Postgresql dreamweaverεργασίες

Κατασκευή Web εφαρμογής με Django και με βάση δεδομένων την PostgreSQL

Θα ήθελα να "προσλάβω" κάποιον από Ηράκλειο Κρήτης να με εκπαιδεύσει στο να φτιάχνω Ιστοσελίδες χρησιμοποιώντας Dreamweaver, PHP, MySQL, και Joomla.

...platform. A responsive user interface for the dashboard and service navigation. Complete integration with a defined set of third-party services (exact list to be discussed). Detailed documentation for the platform's functionality, deployment, and maintenance. Technologies to Be Used: Frontend: Angular Backend: Java (Spring Boot or similar framework) Database: MySQL or PostgreSQL for storing user data and encrypted credentials Hosting: AWS, Google Cloud, or another cloud service (optional, based on discussion) What I Expect from the Freelancer: Proven experience with Java and Angular development. Knowledge of secure credential management and encryption. Ability to integrate third-party APIs and handle browser automation if needed. ...

...development - Experience with building educational platforms - Knowledge of creating interactive features on websites Skills Needed: Technical Skills: Web Development: Design skills: Proficiency in HTML, CSS, JavaScript, and frameworks like React or Angular for front-end development. Backend development using languages like PHP, Python (Django/Flask), or Node.js. Database management using MySQL, PostgreSQL, or MongoDB. LMS Integration: Experience with LMS platforms like Moodle, LearnDash, or custom LMS development. Knowledge of SCORM or xAPI for content interoperability. UI/UX Design: Strong understanding of responsive and user-friendly design principles. Experience with design tools like Figma, Adobe XD, or Sketch. SEO Optimization: Techniques to improve website visibility...

Hotel Management App Outline Overview The app aims to simplify hotel operations like bookings, cafe management, staff roles, and financial tracking. It is designed f...features allow scheduling personalized WhatsApp offers for services. A guest portal enables food orders for dining or room service with real-time updates. Push notifications keep guests informed about bookings and offers. Automated check-in simplifies the process with WhatsApp links for guest info and QR-based check-in. Tech Stack The app uses React for the frontend, Node.js for the backend, PostgreSQL/MongoDB for databases, and integrates with Stripe/PayPal, WhatsApp API, and Google Maps for seamless functionality. This app offers an efficient and guest-friendly approach to hotel management. Detailed SOW is attac...

...NoSQL). Collaborate with the product and UI/UX teams to implement platform features. Write clean, efficient, and well-documented code. Troubleshoot, debug, and optimize performance across the stack. Ensure platform security and scalability. Qualifications: 3+ years of experience as a Full-Stack Developer. Expertise in ReactJS and backend development with Java. Proficient in database technologies (PostgreSQL, MySQL, MongoDB, or similar). Experience with RESTful APIs and WebSocket integration. Knowledge of cloud platforms (AWS, Azure, or GCP) is a plus. Strong problem-solving skills and attention to detail. Excellent teamwork and communication abilities. Preferred Skills: Experience with microservices architecture. Familiarity with CI/CD pipelines. Exposure to Agile development met...

I'm seeking a skilled professional to extract data from low-quality eFax PDF documents using various... with Python, , and Label Studio for annotation and user interface. - Apply spaCy for Natural Language Processing and Named Entity Recognition (NER). - Leverage PyTorch and Hugging Face's Datasets and Transformers within a machine learning framework. - Store metadata in PostgreSQL. Ideal Skills and Experience: - Proficiency in OCR, PDF processing, and image handling. - Strong background in Python and Next.js. - Experience with spaCy, PyTorch, and Hugging Face's Transformers. - Familiarity with PostgreSQL. - Ability to work with low-quality documents. The goal of this project is to facilitate AI/ML data extraction from these PDF documents. I look forward to r...

...in building AI platforms and integrating APIs. Proficiency in backend development using Python (Flask/Django) or similar frameworks. Frontend development skills in React.js, Vue.js, or similar technologies. Familiarity with machine learning frameworks like PyTorch or TensorFlow. Experience with NVIDIA’s DGX OS or similar systems for offline AI model training. Knowledge of database management (PostgreSQL/MongoDB). Ability to create intuitive UI/UX designs for non-technical users. Strong communication skills for creating video tutorials. Deliverables Fully functional Lawyer AI platform with the following: Integration of 3 APIs. Custom admin panel for non-coders to train and manage AI models. Video tutorial explaining: How to log in to the admin panel. How to upload datasets a...

...in building AI platforms and integrating APIs. Proficiency in backend development using Python (Flask/Django) or similar frameworks. Frontend development skills in React.js, Vue.js, or similar technologies. Familiarity with machine learning frameworks like PyTorch or TensorFlow. Experience with NVIDIA’s DGX OS or similar systems for offline AI model training. Knowledge of database management (PostgreSQL/MongoDB). Ability to create intuitive UI/UX designs for non-technical users. Strong communication skills for creating video tutorials. Deliverables Fully functional Lawyer AI platform with the following: Integration of 3 APIs. Custom admin panel for non-coders to train and manage AI models. Video tutorial explaining: How to log in to the admin panel. How to upload datasets a...

...Plataforma para cotizar servicios específicos con cálculos automáticos según parámetros introducidos. * Panel de administración para actualizar tipos de cambio y recibir notificaciones automáticas. * Diseño y lógica personalizada para el mercado de Bolivia. Requisitos técnicos: * Lenguajes: PHP/Laravel o Node.js para el back-end, y React/Vue.js para el front-end. * Base de datos: MySQL o PostgreSQL. * Experiencia con validaciones de formularios y notificaciones automatizadas. * Comunicación clara y cumplimiento de plazos. Presupuesto: Máximo USD 2,000. Plazo: 4-6 semanas. Por favor, incluye en tu propuesta: * Portafolio o ejemplos de proyectos similares. * Estimación detallada de ...

...motivated and ensure project delivery on time. • Skills Required: Agile/Scrum methodologies, leadership, and team management tools like JIRA/Trello. 3. Back-End Developers (3-4 Positions) • Responsibilities: • Develop the server-side logic and APIs. • Manage databases and ensure software scalability. • Work on secure and efficient data handling. • Skills Required: PHP (Laravel), Node.js, MySQL/PostgreSQL, and RESTful APIs. 4. Front-End Developers (2-3 Positions) • Responsibilities: • Build visually appealing and user-friendly interfaces. • Optimize designs for performance across devices. • Collaborate with designers to implement mockups. • Skills Required: HTML, CSS, JavaScript, React, Vue.js, or Angular. 5. Ful...

I'm seeking a competent professional to create a comprehensive database for my cargo service. This database should be accessible from tablets, desktops, and mobile phones. It needs to capture send...and manual entries Key Features: - Fully functional database capable of handling all cargo service details - Accessible from tablets, desktops, and mobile phones - Option for customer signatures - Secure with Two-factor authentication I'm not certain about the best type of Database Management System to use, so I would appreciate your recommendations. Skills in SQL-based systems like MySQL or PostgreSQL, or NoSQL-based systems like MongoDB would be beneficial. Experience in setting up secure two-factor authentication systems is crucial. Please bid if you have the necessary sk...

...creation. Key features include: User-friendly calendar management system Online booking interface for clients Staff and service management Automated notifications (email and SMS) Payment processing integration Mobile apps for iOS and Android Basic reporting and analytics Technical requirements: Backend: Node.js with TypeScript Frontend: React or Vue.js Mobile: React Native or Flutter Database: PostgreSQL or MongoDB API development for third-party integrations The ideal candidate should have experience with: Building scalable web applications Implementing secure user authentication Integrating payment gateways Developing responsive designs Creating intuitive user interfaces Please provide examples of similar projects you've worked on and your estimated timeline for de...

I am looking for an experienced develope...that mimics my existing WhatsApp chatbot journey. This chatbot will primarily handle product inquiries, and should be able to display product details pulled directly from my PostgreSQL database. Key Features: - Product Inquiry Management: The chatbot should handle customer inquiries related to product details. - Product Display: The chatbot should pull and display product information from an existing database. - Database Integration: The chatbot needs to save the interaction details in a PostgreSQL database. Ideal Skills & Experience: - Proficient in developing chatbots for Instagram. - Familiarity with PostgreSQL database. - Experience in creating chatbots that handle product inquiries. - Ability to integrat...

...cart management. Predictive suggestions in the user interface. Smooth transition between voice and manual interaction. 3.5 Sales and Payments Sales Process: Cart confirmation by the customer. Digital or printed receipts. Payment System: Integration with Transbank for card payments. Support for QR payments, digital wallets, biometrics (palm, fingerprint, face). 4. Database Model (SQLite/MySQL/PostgreSQL) Tables include: customers: Stores customer data (e.g., ID, name, hobbies, biometric data). products: Details of store products (e.g., ID, description, stock, expiration, price). sales: Tracks individual product sales linked to a transaction ID. historical_sales: Summarizes total sales per transaction. store: Information about the physical store (e.g., location, IP). promotion: Fi...

I need a seasoned developer to create a web scraper that will extract product details and pricing from five specific websites. Key Responsibilities: - Develop an automated web s...developer to create a web scraper that will extract product details and pricing from five specific websites. Key Responsibilities: - Develop an automated web scraper for five selected websites. - The scrapers should be triggered in 6-hour cron routines hosted on Amazon AWS. - Store the extracted data into a PostgreSQL database, also hosted on AWS. - Ensure the data is formatted in JSON. Ideal Skills: - Proficient in web scraping, ideally with experience using AWS. - Strong knowledge of PostgreSQL and JSON. - Previous work with data extraction from eCommerce websites would be a plus. I look forw...

I'm looking for a skilled Data Engineer/Full Stack Developer with extensive knowledge and experience in database structuring and implementation on AWS. The project revolves around a financial platform, necessitating the design and implementation of a robust ETL (Extract, Transform, Load) pipeline for our data warehouse. Key Responsibilities...databases Ideal Skills: - Strong expertise in AWS and cloud-based database implementation - Proficiency in designing and optimizing ETL pipelines - Experience in integrating vendor APIs - Knowledge in database structuring and optimization Good to Have: - Proficiency in AI and prompt engineering Please note that while the specific databases have not been determined yet, experience with MySQL, PostgreSQL, and NoSQL (like MongoDB) would b...

...payment options. User Profiles: Create accounts and manage personal travel preferences. View and share itineraries with friends or on social media. Admin Panel: Manage destinations, user data, and system configurations. Technical Requirements: Frontend: React.js with modern state management (e.g., Redux, Context API). Backend: Node.js/Express.js with a well-structured RESTful API. Database: PostgreSQL or MongoDB for scalable data storage. Authentication: JWT for secure user authentication. Hosting: Deployment on AWS, Azure, or Heroku. Responsive Design: Fully optimized for mobile and desktop users using frameworks like Tailwind CSS or Material-UI. Agile Development: The project will follow Agile methodologies to ensure flexibility, collaboration, and iterative delivery: Sprint...

I'm looking for a talented web developer to create a dynamic print on demand bulk designer webapp for me. This project involves: - Crafting a fully functional web application that is fully integrated with popular print on demand apis. - Integrating the popular payment gateway, Stripe, for smooth and secure transactions. - Utilizing an SQL database (MySQL or PostgreSQL) to store and manage data efficiently. - Users can upload designs, manage products, create products, use ai for seo content. The ideal candidate for this job should have extensive experience in webapp development, specifically in the E-commerce sector. A deep understanding of API integration and SQL databases is crucial.

...modern frontend frameworks (React, Vue.js, or similar). Experience with responsive design using CSS frameworks like Bootstrap or custom CSS. Knowledge of charting libraries (such as TradingView, Highcharts, or ) to implement trading charts. Backend Development: Proficiency in server-side development (Node.js, Python, PHP, or similar). Experience with database management systems (MySQL, PostgreSQL, or MongoDB). Implement secure user authentication and authorization (JWT, OAuth, or similar). Experience in integrating APIs for live market data (Cryptocurrency, Forex, etc.). Tools and Technologies: Version control using Git. Knowledge of Docker or similar containerization tools (optional but preferred). Familiarity with deployment platforms (AWS, Heroku, DigitalOcean, etc.). Securi...

...security vulnerabilities, bugs, and performance issues. Deploy the website on a secure and scalable server. Technical Requirements: Front-End Technologies: HTML5, CSS3, JavaScript (React, Vue.js, or Angular) Trading chart integration using TradingView or similar libraries Back-End Technologies: Node.js, Python (Django/Flask), or PHP (Laravel) WebSocket for real-time data updates Database: MySQL, PostgreSQL, or MongoDB Security & Authentication: Secure authentication system (OAuth, JWT) Data encryption using SSL/TLS Server & Deployment: AWS, Azure, or DigitalOcean for hosting Docker for containerization Timeline and Milestones: Requirement Gathering & Planning: 1 week UI/UX Design: 2 weeks Front-End Development: 3 weeks Back-End Development: 4 weeks Testing & ...

...Expertise in AI/ML integration and automation. Familiarity with North American trucking industry workflows. Proficiency in building scalable and secure applications. Strong communication and problem-solving skills. Technology Preferences: Cloud: AWS, Azure, or Google Cloud. Frontend: React.js for web/mobile. Backend: Python (Django/Flask) or Node.js. AI Frameworks: TensorFlow, PyTorch. Database: PostgreSQL, MongoDB. Telematics: Geotab, Samsara integration. Project Timeline: We’re aiming for a 3-month rollout with the following milestones: Discovery & Planning: 2–3 weeks. MVP Development: 2 months. Testing & Optimization: 1 months. Deployment & Support: Ongoing. Budget: Open for negotiation. Please provide a detailed proposal, timeline, and cost breakdown...

...2. General reports: Platform revenue, sales by category, etc. 3. Financial management: Set platform fees. Revenue disbursement to organizers. 4. Security: Access control. Activity logs. --- Technical Requirements: 1. Preferred technologies: (Specify if you have a preference, e.g., React, Angular, Laravel, etc.) 2. Database: Relational (MySQL/PostgreSQL) or non-relational (MongoDB). 3. Hosting and scalability: Compatible with cloud services (AWS, Google Cloud, Azure). 4. SSL Certification: For data security. 5. Responsive design: Compatible with mobile and desktop devices. 6. API Integrations: Payment gateways. Marketing systems (email/SMS). 7. Complete documentation: Well-structured and documented...

Project Title: Python Script to Query ArcGIS REST API and Save Layers (including Parcels) Data in PostgreSQL Description: I need a Python script to interact with the ArcGIS REST API of the provided service. The script should: Retrieve and list all available layers and tables from the service. Specifically query the (14) table to extract parcel data, including geometries and attributes. Save the retrieved data into a PostgreSQL database with a properly defined schema. API Reference: or or

...gambling problems. Data Protection: Make sure your site complies with GDPR, CCPA, or other relevant data privacy laws. 2. Platform Development Technology Stack: Choose the right technologies for the front-end, back-end, and database. Common technologies used in betting sites are: Front-end: HTML, CSS, JavaScript (React, Angular) Back-end: Node.js, Python, Ruby on Rails Database: MySQL, PostgreSQL, or NoSQL solutions (MongoDB) Betting Engine: You'll need to develop a custom or licensed betting engine to handle odds, betting options, and live updates. Real-Time Data: Use APIs to provide real-time sports data, odds updates, and match results. Security: Implement SSL encryption, two-factor authentication, and other security measures to protect user data. 3. Design a...

I need a Spring Boot expert to finalize an almost complete password change feature. The system should allow users to change their passwords in t...the User table. - Displaying a confirmation of the password change. You will also need to handle an alternative flow for invalid passwords, where the system displays an error and the user can try inputting a new password. You don't need to worry about the integration with Docker, PostgreSQL, or Thymeleaf, all of that is already set up. Your main focus is on the completion of this password change feature. Skills and experience ideal for this job: - Proficient in Spring Boot - Familiar with Docker and PostgreSQL - Experience with user authentication and password encryption - Knowledge of the Passay library - Good understandi...

I need an expert to install and configure Dolibarr ERP/CRM on a subdomain of my active Siteground server, using a PostgreSQL database. The installation should be the latest stable version of Dolibarr. Key Requirements: - Set up a subdomain on Siteground - Install Dolibarr ERP/CRM - Configure necessary modules as per detailed annex - Use PostgreSQL database - Ensure all features work seamlessly - Securizing subdomain login as per annexed description Ideal Skills: - Extensive experience with Dolibarr ERP/CRM - Proficient in server management, particularly Siteground - Skilled in PostgreSQL database setup and management - Excellent understanding of ERP/CRM modules - Able to follow detailed configurations from an annexed document

...Inventory management for restaurant staff. Notify customers of their order status (via notifications). Maintain order history for both customers and the restaurant. Technology Requirements: Backend: A robust solution (e.g., Node.js, Django, Laravel, etc.). Frontend: A modern, responsive user interface (React, Angular, Vue.js, etc.). Database: A secure solution to manage orders and payments (MySQL, PostgreSQL, MongoDB, etc.). Online Payments: Integration with secure payment gateways like Stripe, PayPal, etc. QR Code Management: Dynamic generation and management of unique QR codes for each table. Objectives: The goal is to create a complete solution that enhances the customer experience in cafés and restaurants while simplifying order management for the staff. Budget and Ti...

We are reaching out to seek your expertise for an ad hoc project involving the conversion of GIS layers into a PostgreSQL data set and set up API updates of the PostgreSQL database. Given your proven track record in handling geospatial data and related solutions, we believe your support will ensure the project's success. Project Overview: • Objective: To convert and integrate existing GIS layers into a PostgreSQL database. • Scope of Work: 1. Analyze the provided GIS layers to determine compatibility and necessary preprocessing. we have a white listed ip (tunnel) that allow us to access MapsServers and Features Servers in the browser.

...interview for an AWS Cloud PostgreSQL DBA role. The training will specifically focus on Postgres-centric DBA tasks, with an emphasis on database performance tuning. Key Areas of Focus: - Database Performance Tuning: This is a critical aspect of the training. I need to understand how to fine-tune the database for optimal performance. - Query Optimization: I would like to delve into the intricacies of making queries run as efficiently as possible. - Index Management: Understanding how to manage indexes effectively will be a key part of our sessions. - Monitoring and Diagnostics: I need to learn how to monitor the database and diagnose any potential issues. Ideal Candidate: The ideal trainer will be someone with extensive experience as a DBA, particularly with PostgreSQL in...

I'm seeking a PostgreSQL DBA expert to help me become professional in database tuning and optimization. Focus Areas: - Query Performance Analysis: Understanding how to assess and improve query efficiency. - Index Management: Learning how to create, modify and delete indexes for optimum performance. - Configuration Settings Adjustments: Gaining skills in fine-tuning database settings for peak performance. The ideal candidate would be one who can deliver personalized one-on-one training sessions tailored to my learning pace and style. Please include your relevant experience and approach to teaching in your proposal.

...limits, errors, and retry mechanisms. Store raw data temporarily in Amazon S3. Data Parsing Clean and structure raw data for further processing. Ensure data validity and store parsed data in S3. Data Transformation Enrich and reshape parsed data for analysis or database upload. Store intermediate results in S3 for staging. Data Upload to SQL Database Save transformed data into Amazon RDS (PostgreSQL/MySQL) with optimized database inserts. Ensure data integrity and performance. Data Analysis and SQL Transformations Execute SQL procedures and queries in RDS for additional analysis and derived insights. Store final results in the database for website access. RESTful API Development Build a secure RESTful API using AWS API Gateway and Lambda to provide real-time data to the webs...

...the dashboard and sync their menu automatically. 5. Survey Feature Customizable surveys to collect customer feedback. Automated triggers for surveys based on customer interactions. Analytics for tracking feedback and satisfaction. Skills Required Frontend Development: React.js. Backend Development: or Express.js. Mobile App Development: React Native or Flutter. Database Management: PostgreSQL, preferred orm is Prisma. UI/UX Design: Ability to create intuitive and visually appealing interfaces. API Integration: Experience with payment gateways, push notifications, and analytics tools. Deliverables Fully functional and tested components (website, dashboards, mobile app). Documentation for the app and dashboards and a quick training session about the code structure. Deployment su...

...We're seeking experienced developers to build Dream Wed, a comprehensive wedding services marketplace that connects couples with wedding vendors and service providers. The platform will streamline the wedding planning process through an intuitive interface and robust functionality. ## Required Skills - Frontend Development: React.js, - Backend Development: Node.js/Python - Database: PostgreSQL - Mobile Development: React Native/Flutter - UI/UX Design expertise - Experience with payment gateway integration - Microservices architecture knowledge - API development experience ## Project Scope ### Frontend Development 1. **Homepage Development** - Full-width hero section with search functionality - Featured vendors carousel - Service category browsing - Responsive...

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...seamless integration with front-end components and databases. ### **Project Requirements:** 1. **Backend Development**: - Design and develop RESTful APIs or GraphQL endpoints. - Implement robust server-side logic and middleware. - Ensure code is optimized for high performance and scalability. 2. **Database Integration**: - Work with relational databases (e.g., MySQL, PostgreSQL) or NoSQL databases (e.g., MongoDB). - Create efficient database schemas and queries. - Ensure secure and reliable data storage and retrieval. 3. **Integration and Security**: - Integrate third-party services and APIs as needed. - Implement best practices for security (e.g., authentication, authorization, data protection). 4. **Real-Time Features** *(if...

...Essential experience with: - APIs: OpenAI API, vector database APIs (Pinecone, Weaviate). - Proficiency in web scraping tools (BeautifulSoup, Puppeteer). - Familiarity with embedding and vector database concepts. - Understanding of token limits and prompt engineering. Other requirements: - Backend: Python (FastAPI), Node.js (Express). - Frontend: React, Vue, or Next.js. - Databases: Supabase, PostgreSQL. ===============================...

...Development: Design and develop the user interface using HTML5, CSS3, JavaScript, and React.js (or other similar frameworks). Ensure cross-browser compatibility and responsiveness for mobile and desktop. Integrate API endpoints to fetch and display data. Backend Development: Build RESTful APIs using Node.js, Express, or other backend frameworks. Integrate and manage databases such as MongoDB, PostgreSQL, or MySQL. Implement user authentication and authorization (JWT or OAuth). Optimize server performance and handle complex logic. Database Integration: Design and optimize database schemas. Implement efficient queries and ensure data consistency. Testing & Debugging: Write unit tests and perform integration testing for the application. Debug any issues and ensure code quali...

I'm looking for an experienced professional to host my Django application on AWS Elastic Beanstalk. The application should connect to a PostgreSQL database and utilize auto-scaling features to manage varying loads efficiently. Key Requirements: - Expertise in Django and AWS Elastic Beanstalk - Proficiency in PostgreSQL - Experience with implementing auto-scaling features The project involves setting up a production environment for the application. Please bid only if you have relevant experience and can provide a robust, scalable solution.

...Profile Settings: • Update admin password or email. • Basic Application Settings: • Currency symbol, date format (if time permits). 4. Technical Requirements 1. Front-End: React • Responsive design 2. Back-End: Node.js with Express or NestJS (preferred). • RESTful API design for key endpoints. • Data validation on input (e.g., using a library like Joi/Zod). 3. Database: • Preference for PostgreSQL (relational) or MongoDB (NoSQL). • Must store property, tenant, and payment data reliably. 4. Deployment: • Local environment for development (Docker optional but nice to have). • Production environment can be anything simple (AWS, DigitalOcean, Heroku, etc.). • Provide instructions for deployment and environment va...

...accessing courses. Notifications: Push notifications for live session reminders, promotions, and updates. Technical Requirements: Frontend Framework: Use React Native or Flutter for cross-platform development. Backend Framework: Use Node.js with or Django for server-side development. Implement REST APIs or GraphQL for communication between frontend and backend. Database: Use MongoDB or PostgreSQL to store user data, course details, and transactions. Cloud Integration: Use AWS or Firebase for cloud services like video storage, live streaming, and user authentication. Payment Processing: Include APIs for payment integration (e.g., PayPal, Razorpay, Stripe). Video Streaming: Use platforms like AWS MediaLive, , or Twilio for live and on-demand video streaming. Deliverables: A...

...Technical Architecture Front-end: Technologies: React, Vue, or Angular for dynamic UIs. User Experience: Must be seamless for both buyers and sellers, featuring fast loading pages, easy navigation, and responsive design. Responsive Design: Ensure the site works smoothly on mobile, tablet, and desktop. Back-end: Framework: Django (Python), Express (Node.js), Ruby on Rails, or similar. Database: PostgreSQL, MySQL, or MongoDB. Microservices vs Monolithic: Start monolithic for simplicity and refactor into microservices as you scale. APIs: RESTful or GraphQL to facilitate communication between front-end and back-end. Hosting & Deployment: Cloud Providers: AWS, Azure, or Google Cloud Platform. CI/CD: Implement continuous integration and deployment pipeline (Jenkins, GitHub Actions,...

...role for accessing personal data and requesting leaves. 8. Additional Features: Secure login system with role-based access. Responsive design compatible with desktop and mobile devices. User-friendly interface for seamless navigation. Technical Requirements: Frontend: React.js, Angular, or similar modern frameworks. Backend: Node.js, Django, or Laravel (or suggest the best fit). Database: MySQL, PostgreSQL, or MongoDB. Hosting Platform: Use my existing hosting and domain. Security: Implementation of HTTPS, secure data storage, and user authentication. Deliverables: Fully functional and responsive CRM system. Documentation for system usage and maintenance. Deployment on my hosting server. Post-launch support for bug fixes (for an agreed period). Timeline and Budget: 10000 Timeline...

...└──────────────┘ └────────────┘ Building a robust data layer and business logic system using serverless functions (Cloudflare Workers/Supabase Functions) and SQL database (D1/PostgreSQL). 1. Modern Data Layer - Complete booking management - Change history tracking - Price and availability tracking - Full audit capability 2. Sync System - Reliable data synchronization - Error handling and recovery - Bidirectional updates - Performance optimization Technical Stack: - Serverless Functions (Cloudflare Workers or Supabase Functions) - Database (Cloudflare D1 or Supbase PostgreSQL) - Modern TypeScript - Proper error handling What Makes This Interesting: - Build something that matters - Solve real-world challenges - Create a reliable foundatio...

...mobile users. Interactive tables for data visualization. Backend: Use SQLite or PostgreSQL for storing player and team data. Develop APIs to fetch data for the dashboards. Search Functionality: A simple search bar to find specific players or teams. Data Management: Static data will be provided in CSV format, with no need for real-time updates. Required Skills: Frontend Development: Proficiency in React.js or Vue.js for building interactive dashboards. Experience with CSS frameworks (e.g., Tailwind CSS, Bootstrap) for responsive design. Familiarity with table libraries like React Table or AG-Grid. Backend Development: Experience with Python (Flask/FastAPI) or Node.js for building APIs. Proficiency in SQLite or PostgreSQL for database integration. Data Visualization: Experi...

...Support technique : Fournir une documentation claire. Être disponible pour des ajustements post-lancement (optionnel). --- Compétences Requises Le candidat idéal devra démontrer : 1. Une maîtrise des technologies suivantes : Frameworks mobiles : Flutter ou React Native (pour un développement multi-plateforme). Backend : Node.js, Django ou équivalent. Bases de données : Firebase, PostgreSQL ou autre. Cartes et géolocalisation : Google Maps API ou OpenStreetMap. 2. Une expérience confirmée en : Développement d’applications similaires (transport, livraison, etc.). Intégration de systèmes de paiement locaux (Orange Money, MTN MoMo). Optimisation des applications p...

I am experiencing performance bottlenecks with my PostgreSQL database and need an expert to analyze, optimize, and fine-tune the system for improved efficiency. The Issues: Memory Underutilization: PostgreSQL is not fully utilizing the allocated 32GB of memory, with usage capped at around 17GB even under high workload conditions. CPU usage spikes to use all 16 cores, even when PostgreSQL is idle. Processing takes too long during periods of high access, resulting in delayed responses. Bottlenecks During Data Loading: Loading large datasets causes significant delays, with processing times exceeding 30 seconds. Query execution slows further during bulk operations. Index and Query Optimization: Some queries are slower than expected, likely due to missing or ineffi...

I need an expert to help me troubleshoot my PostgreSQL database on a Linux system - Specific on Openproject (Live environment) https://www.openproject.org. The application is hosted on Ubuntu server with multiple applications. Tasks: - Backup application and make sure no damage is done to any other applications running oh the machine - troubleshoot database (OpenProject is not displaying hours spend on projects/tasks) - upgrade OpenProject to latest version (community) Ideal Skills and Experience: - Proficiency in PostgreSQL - Extensive experience working with Linux systems - Ubuntu Server - Strong troubleshooting skills - Ability to diagnose and resolve database issues efficiently

...email because you have one or more databases running on PostgreSQL 12 [1] blueprint on Amazon Lightsail. PostgreSQL 12 database version will reach its end of life on November 14, 2024 [2], and will no longer receive security patches from the open-source community. Starting February 28, 2025, you will not be able to create a new database with PostgreSQL 12 blueprint on Lightsail. This blueprint will also be removed from the response of Lightsail "get-relational-database-blueprints" command in the AWS Command Line Interface (CLI) and corresponding Application Programming Interface (API). A list of your affected resources is available in the "Affected resources" tab of your AWS Health Dashboard. You can continue using your existing PostgreSQL...

Manuscript Index Website with Protected Login Project Overview We need a secure, user-friendly website to serve as an index for manuscripts. The platform will provide authorized users access to a centralized database where they can view, upload, search, and manage manuscript-related information. The system wi...growing number of manuscripts and concurrent users. Optimized for fast loading and search performance. Security Encrypted storage of sensitive data (e.g., passwords, user information). Protection against common vulnerabilities such as SQL injection, XSS, and CSRF attacks. Regular backups to prevent data loss. Technical Stack Preferred framework/language for backend: [Node.js]. Database: [PostgreSQL, MySQL]. Frontend: [React.js, Angular, Vue.js]. File storage: cloud-based...