Working nosql mysqlJobs

I'm looking to hire a CodeIgniter developer with a minimum of 2 years of experience to work on our project. The ideal candidate should have strong expertise in PHP, MySQL, and CodeIgniter framework, along with a good understanding of front-end technologies. Skills & Experience: - Minimum 2 years working with CodeIgniter - Strong PHP and MySQL skills - Good understanding of front-end technologies - Experience in web application development - Familiarity with content management systems

...you should know that my keycloak is on private key not public and the authentication should be done via back end. this has to be done last part of the project. note: if you dont have active directory you can work on my local server but you will work via remote you will work on my test server after completion of the project you have to deploy this on production. Im using nginx and db has to be mysql...

I need a professional web developer to help me convert my current .aspx project website to PHP. The new site must be fully functional on a Linux Debian system. Key Requirements: - Extensive experience with both .aspx and PHP - Deep understanding of standard .NET frameworks, as the current site uses these - Proficient in MySQL, as this is the database system currently in use - Familiar with Linux Debian systems Please note that the functionalities of the current .aspx website were not specified, so the developer may need to reverse engineer some elements. A keen eye for detail and problem-solving skills will be essential to ensure a seamless transition.

I'm seeking a skilled developer to finalize my trading system. The project is built with Node.js, React, and MySQL, and requires expertise in these technologies. Key tasks include: - User interface development: The UI needs to be completed with a focus on real-time data display, user authentication and profiles, and a trade execution interface. - Backend integration: Connect the frontend to the backend seamlessly. - Database setup and management: Ensure the MySQL database is properly configured and managed. The user interface will need to incorporate: - Real-time data display: The UI should be able to showcase live market data. - User authentication and profiles: Implement a secure and efficient user login and profile system. - Trade execution interface: A clear and f...

I need a professional who can configure an AWS MSK Connector to capture both Insert and Update data from my MySQL RDS 8.0 and write it into a single MSK topic per table using Debezium. Key requirements: - Set up an effective data capture system that captures both Inserts and Updates from the MySQL RDS. - Utilize a single MSK topic for each table. - Provide assistance to fully set up my partially configured MSK. - Implement the Debezium connector to facilitate the data transfer. Ideal skills and experience: - Proven experience with AWS MSK and MySQL RDS. - Hands-on experience with Debezium connector. - Previous project work with configuring MSK and data capture systems. - Excellent troubleshooting skills to assist with the partial setup.

...without page reloads. Integration with TradingView or custom charting solutions for interactive charts. Mobile-first responsive design with CSS Flexbox/Grid for layout management. Backend: Built with Node.js (Express) or Python (Django/Flask) to handle API requests, user authentication, and integration with Binance (or other CEXs) for liquidity, MoonPay, and blockchain networks. PostgreSQL/MySQL database for storing user data, transactions, and account details. Redis for session management and caching real-time market data. Security: TLS encryption for all sensitive communication. Database encryption for sensitive data at rest. Deliverables Fully functional trading platform with integrated Binance API and MoonPay for fiat purchases. Source Code in GitHub/Bitbucket with...

I'm looking to develop a database that can ef...keep track of budget expenditure. - It should be able to accommodate updates on project milestones and tracking of equipment and resources, even if these aspects are not the primary focus. Database Preferences: - I'm currently undecided on which type of database to use, SQL or NoSQL, and would appreciate your expert advice on this. Real-time Updates: - There's no need for real-time updates on project budget expenditure. Regular updates will suffice. Ideal Skills and Experience: - Proficiency in both SQL and NoSQL databases. - Experience in developing tracking databases for infrastructure projects is highly desirable. - Ability to provide expert advice on database selection. - Excellent understanding of budget ...

...environments. Monitoring Requirements Host-Level Metrics Ping and availability CPU usage (load averages, per-core utilization) Memory usage (RAM, swap) Disk activity (IOPS, free space, read/write operations) Network traffic (bandwidth usage, errors, dropped packets) Service uptime Service-Level Metrics Web services (HTTP/HTTPS status, performance, visitor statistics) Database performance (MySQL/MariaDB with query statistics) Mail servers (queues, processed/deferred emails, etc.) DNS server health FTP server status cPanel/DirectAdmin-specific service metrics Backup monitoring (jetbackup) Website monitoring Security and Logs User login activity Firewall rule statistics System and error log monitoring Mail log monitoring Apache log analysis Deliverables A fully configure...

...Interface: Clear navigation and instructions for both admin and users. 8. Security: Secure link generation to prevent unauthorized access. Optional: Add password protection for specific files. Technical Requirements: Use Python (preferred) with Telegram Bot API or a suitable framework like Pyrogram or Telethon. Database for storing file data, links, and user information (e.g., PostgreSQL, MySQL, or MongoDB). Hosting recommendation (e.g., VPS, Heroku, or AWS) to ensure scalability and reliability. Deliverables: 1. Fully functional bot with all features implemented. 2. Clear documentation for setting up, managing, and maintaining the bot. 3. Source code and database structure. If you have additional ideas or suggestions to improve the bot, feel free to includ...

...membership plans with exclusive content and features. • Easy in-app purchases for subscriptions. Technology Requirements: • Mobile Development: Native iOS (Swift) and Android (Kotlin) apps or cross-platform frameworks like Flutter/React Native. • API Integration: Ensure seamless communication between the app and the web backend. • Database Management: Use a scalable database (e.g., Firebase, MySQL) to handle real-time data sync. • Push Notifications: Integration of Firebase Cloud Messaging (FCM) or other push services. • Wearables Integration: Apple HealthKit, Google Fit API, and third-party wearable SDKs. Deliverables: 1. Fully functioning iOS and Android apps (ready for submission to App Store and Google Play). 2. Documentation for the we...

...overtime hours. Reports: Provide attendance summaries, employee working hours, and leave reports. Security & Compliance: Ensure the system adheres to data privacy regulations (e.g., GDPR, CCPA) and protects sensitive employee data. Implement secure authentication and role-based access for employees and administrators. User Interface: Simple & Intuitive UI: Create a user-friendly interface for employees to clock in/out, check attendance, and view pay details. Admin Panel: Develop an admin dashboard for HR to manage payroll, attendance, and generate reports. Technical Stack: Frontend: HTML, CSS, JavaScript (React or Angular preferred) Backend: Python (Django, Flask), Node.js, Java (Spring Boot), or Ruby on Rails Database: MySQL, PostgreSQL, or similar Integration: Pa...

I'm in need of a seasoned C#/.NET Full Stack Developer. Although specifics weren't mentioned, I'm open to discussing web application, desktop application, or API development. The ideal candidate would be proficient in: - C# and .NET Framework - Full stack development - API integration and development Experience with SQL Server, MySQL, or NoSQL databases would be beneficial. Please feel free to propose suitable frontend technologies, but proficiency in React, Angular, or Vue would be a plus.

...able to log in to our custom web interface, store multiple passports, and trigger the booking process easily. Provide clear status messages (e.g., success, error, appointment confirmed, etc.). Preferred Tech Stack: Backend: Python (Requests, Selenium, or equivalent) or Node.js (Puppeteer, etc.) Frontend: Any modern framework (React, Vue, Angular) or a simple server-rendered approach. Database: MySQL, PostgreSQL, or similar for storing user credentials and scheduling data if needed. Deliverables: Complete source code with documentation. Deployment instructions for both the web application and any background scheduling processes. Basic test suite or demonstration to ensure the workflow functions end-to-end. Budget & Timeline: Please propose a reasonable timeline and budget b...

Presupuesto $50 dólares Tiempo: 1 día Crea la siguiente aplicación: Rutas y Almacenamiento - Aplicación de Lista de Tareas en Ionic Objetivo - Crear una aplicación de lista de tareas en Ionic que implemente navegación, rutas y almacenamiento d...para la navegación entre la lista de tareas y los detalles de tarea. Funcionalidades Adicionales: - Añade un indicador de carga (ion-loading) cuando se realizan operaciones de almacenamiento. - Implementa la funcionalidad de búsqueda en la lista de tareas Vista: - Variables y Visualización en Español - Sencillo Entrega: - Código bakend PHP - Código frontend Ionic + Angular - Base de datos en mysql script para crear y montar la bd con ejemplos ...

...environments. Monitoring Requirements Host-Level Metrics Ping and availability CPU usage (load averages, per-core utilization) Memory usage (RAM, swap) Disk activity (IOPS, free space, read/write operations) Network traffic (bandwidth usage, errors, dropped packets) Service uptime Service-Level Metrics Web services (HTTP/HTTPS status, performance, visitor statistics) Database performance (MySQL/MariaDB with query statistics) Mail servers (queues, processed/deferred emails, etc.) DNS server health FTP server status cPanel/DirectAdmin-specific service metrics Backup monitoring (jetbackup) Website monitoring Security and Logs User login activity Firewall rule statistics System and error log monitoring Mail log monitoring Apache log analysis Deliverables A fully configure...

Objective: Develop a simple PHP-based application that automates the assignment of daily delivery jobs to staff members (drivers) while optimizing routes and adhering to delivery time sl... view job assignments, and track progress. Reports and Export: Generate daily reports detailing job assignments and routes for each driver. Option to export job assignment data for record-keeping. Technologies to Be Used: Backend: PHP (Laravel or CodeIgniter framework recommended for scalability and maintainability). Frontend: HTML, CSS, JavaScript (Bootstrap for responsive design). Database: MySQL for storing driver data, customer data, and assignments. API Integration: Google Maps API for geocoding and route optimization. File Handling: Support for .xls file parsing (using libraries like PhpSpr...

I'm seeking a developer with the full OEM version of Armchart. The primary goal is to visualize data and generate PDF reports from it using ...to visualize data and generate PDF reports from it using Armchart. Prerequisites: - Must have possession of the full OEM version available for redistribution to 3rd party websites Key Responsibilities: - Demo to pro upgrade with armchart. - Utilize Armchart to visualize data from a MySQL database and generate PDFs. - Implement effective data visualization techniques to present data clearly and concisely. Ideal Skills: - Proficiency in Armchart with the full OEM version. - Strong experience working with MySQL databases. - Excellent skills in data visualization and creating PDF reports. Please apply if you possess the nec...

I need to make 3 pages same from Bootstrap5 to React.js, fol...Bootstrap5 pages to React.js - Integrate these pages with my existing CodeIgniter4 framework - Ensure that the pages can perform form submissions, authenticate users, and display dynamic data - Enable integration with MySQL for database operations Database Operations: - User information, product details, and transaction records are already present in the database and are working fine, website is live and public, just have to implement React to optimize loading time Ideal Skills: - Proficiency in React.js and CodeIgniter4 - Strong understanding of Bootstrap5 - Experience with MySQL - Ability to integrate dynamic data display and user authentication into web pages - Expertise in implementing form submissi...

We are seeking a highly skilled and experienced Java Developer with a proven track record in delivering high-quality applications. If you're passionate about building m...pipelines for streamlined deployment and updates. Git version control for collaborative development. Preferred Skills Knowledge of microservices architectures and Domain-Driven Design (DDD). Working knowledge of Python and JavaScript/Node.js. Experience with Object-Relational Mappers (ORMs) such as Hibernate or JPA. Strong Problem Solving skills Bonus Skills (If you don't possess these, we provide rapid onboarding to bring you up to speed!) Exposure to emerging Generative AI technologies and tools like OpenAI APIs and GPT large language models (LLMs). Practical experience with MongoDB or other ...

...and website that allows users to book sessions, track their progress, and more. Key Requirements: - A 3-layer website created using Angular/React for the UI, Springboot for the middle layer/backend, and MySQL for the database. - An app compatible with both iOS and Android platforms. Open to having the app only on Android for now as well, budget is not very high. - User authentication through Email and password, along with Social media login options. - A booking system featuring customizable time slots and automated reminders. Ideal Skills: - Proficient in Angular/React, Springboot and MySQL. - Experienced in creating cross-platform mobile apps. - Knowledgeable in implementing secure user authentication and interactive booking systems. - Previous work in developing ment...

...responsive pages, UI components, and necessary routes. All frontend logic and components are set up, but the application currently lacks backend functionality. Backend Requirements: The backend needs to be built using Node.js and Express. The main tasks for the backend are: RESTful API development to handle data interactions between the frontend and database. Database integration: Set up a MongoDB or MySQL database for storing data, depending on your expertise. Authentication and Authorization: Implement a single login page where users can authenticate and be assigned a role (Super Admin, Manager, Employee, or Student). After successful login, the system will check the role and redirect users to their respective dashboards or sections. Roles will have specific access permissions...

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I'm looking to have player statistics, match outcomes, team statistics of football (soccer) indexed in mysql. I need all the data that has. Your task will involve collecting, organizing, and indexing this data in a coherent manner. Ideal skills for this project include: - Proficiency in data collection and analysis - Familiarity with football (soccer) player statistics - Experience with data indexing Previous experience in sports data indexing will be an added advantage. I'm looking for someone who can deliver this task in a timely manner.

...Dashboard The administrator can view and manage all information entered by users, including OTP requests and detailed data of each user session. Freelancer Requirements Necessary Technical Skills Backend: Solid experience in PHP and related frameworks (e.g., Laravel, Symfony) is an advantage. Advanced knowledge in session handling, authentication, and security in PHP. Experience with databases (MySQL, PostgreSQL) and query optimization. Implementation of RESTful APIs for functionalities like BIN verification. Frontend: Proficiency in HTML5, CSS3, and JavaScript. Experience with modern frameworks/libraries such as React, Vue.js, or Angular (preferably). Ability to create responsive and user-friendly interfaces. Knowledge of tools like httrack or wget to reconstruct or adapt exi...

...environments. Monitoring Requirements Host-Level Metrics Ping and availability CPU usage (load averages, per-core utilization) Memory usage (RAM, swap) Disk activity (IOPS, free space, read/write operations) Network traffic (bandwidth usage, errors, dropped packets) Service uptime Service-Level Metrics Web services (HTTP/HTTPS status, performance, visitor statistics) Database performance (MySQL/MariaDB with query statistics) Mail servers (queues, processed/deferred emails, etc.) DNS server health FTP server status cPanel/DirectAdmin-specific service metrics Backup monitoring (jetbackup) Website monitoring Security and Logs User login activity Firewall rule statistics System and error log monitoring Mail log monitoring Apache log analysis Deliverables A fully configure...

necesito un desarrollador en PHP, CSS, Js, bootstrap, HMTL, HTML5 y MySQL

My website, built in PHP and hosted, is facing issues with both the frontend and the database. I need a developer who can troubleshoot and resolve these issues within 2-3 days. Specif...troubleshoot and resolve these issues within 2-3 days. Specific Issues: - The frontend is not displaying correctly. - There are connection issues with the database. My website utilizes: - HTML/CSS for the structure and styling - Bootstrap (or other CSS frameworks) for responsive design - PHP as the server-side language The database used is MySQL/MariaDB. Ideal skills and experience: - Proficient in PHP, HTML, CSS, and Bootstrap - Strong experience with MySQL/MariaDB - Previous experience troubleshooting and fixing frontend and database issues - Able to deliver high-quality work within a...

I have a MySQL database and a form for submitting campaign data. I need an experienced freelancer skilled in JavaScript, AJAX and PHP to help me resolve these issues as soon as possible: - Pulling data from the MySQL database and displaying it on the campaign form - Submitting multiple entries in the campaign form to the MySQL database - Fixing a JavaScript issue where text from the campaign form (e.g., 'New York') is submitted as 'NewYork.' The data submitted in the campaign form consists of both text and numbers. I'm looking for someone who can fix these issues immediately. Thank you!

...Python developer with solid experience in Kafka, Avro schema, and MySQL. The key focus of this project is to assist in producing Kafka messages through the following tasks: - Fetching records from a MySQL database, specifically transactional data. - Handling mixed data types (both text and binary) from the database. - Utilizing a pre-defined Avro schema for data validation before publishing to a Kafka topic. Ideal candidates will have: - Proficiency in Python and its libraries for Kafka and MySQL. - Proven experience working with mixed data types. - A comprehensive understanding of Avro schema and its application in Kafka. Your primary goal in this project will be data validation and publishing. Please note, the version of MySQL in use has not been...

I'm encountering a 500 Internal Server Error on my Plesk server. The error is unpredictable and occurs randomly on different pages. Ideal Skills and Experience: - Strong knowledge of Plesk And LAMP (Linux, Apache, MySQL, PHP) stack - Experience in diagnosing and fixing Internal Server Errors - Ability to troubleshoot server issues on a variety of web pages - Proficiency in handling server-side scripting in PHP - Familiarity with MySQL for database-related errors

We are developing a platform designed to optimize international transactions for businesses engaged in global trade. The platform will leverage advanced technologies to provide seamless solutions for managing operations, automating compliance, and facilitating secur...Developers Full-Stack Developers Mobile App Developers (iOS/Android) DevOps Engineers UI/UX Designers Security Engineers Cloud Architects Compliance Engineers Data Engineers/Scientists QA Engineers Technologies: Frontend: React, Vue.js, Angular Backend: Node.js, Python, Ruby on Rails Blockchain: Ethereum, Hyperledger, Solidity, Smart Contracts AI/ML: TensorFlow, PyTorch, Scikit-Learn Databases: SQL/NoSQL (MySQL, PostgreSQL, MongoDB) Mobile: React Native, Swift, Kotlin Cloud: AWS, Azure, GCP DevOps: Docker, Kube...

I'm seeking a proficient PHP Codeigniter and OpenCart dev...of the projects will need to work with adult cartoon content - you must be comfortable working with this type of content. Skills & Experience Required: - Strong PHP Codeigniter and OpenCart expertise - Good knowledge and experience with Mysql DB and SQL, particularly with intermediate operations like Joins and Subqueries - Good git skills for version control - Prior experience working with adult content is a plus - Ability to commit for long-term work - Good Javascript is advantage Your SQL skills should be at least at an intermediate level. You should be capable of using joins and subqueries effectively. If you can optimize and index, that's a bonus! If you are a good fit, I look forward t...

...all running again, but I can't seem to get them working. He didn't send credentials to just use the AWS that was working fine, instead he sent a 2.11GB MySQL data dump export, 2 Python Scripts, and 3 Tableau Workbook Files. I haven't been able to get the setup to work like it used to and keep getting errors. For example, the data on MySQL database & Tableau hasn't updated in months but the Report Export CSVs shows data from as recent as today, but our both MySQL and Tableau isn't showing this recent data. I believe this is due to the Python scripts not working right, even though everything had worked before. I tried to migrate from MySQL to PostgreSQL hoping it might help solve my issues, I used a migration ...

...functionality is crucial. - Develop user flows and wireframes to visualize the voting process. **System Architecture:** - Design the system architecture, including the selection of appropriate frontend technologies (HTML, CSS, JavaScript, React, Angular, Vue.js), a suitable backend programming language and framework (Python/Django, Node.js/Express, Ruby on Rails), and a secure database system (MySQL, PostgreSQL, MongoDB). - Create detailed documentation outlining the pros and cons of your options, focusing on long-term efficacy and ease of use for end users. Ideal skills for the job include: - Proficiency in UI/UX design. - Experience in system architecture design. - Knowledge of various frontend, backend, and database technologies. - Ability to create comprehensive and clear d...

...all running again, but I can't seem to get them working. He didn't send credentials to just use the AWS that was working fine, instead he sent a 2.11GB MySQL data dump export, 2 Python Scripts, and 3 Tableau Workbook Files. I haven't been able to get the setup to work like it used to and keep getting errors. For example, the data on MySQL database & Tableau hasn't updated in months but the Report Export CSVs shows data from as recent as today, but our both MySQL and Tableau isn't showing this recent data. I believe this is due to the Python scripts not working right, even though everything had worked before. I tried to migrate from MySQL to PostgreSQL hoping it might help solve my issues, I used a migration ...

...cloud platforms, and database optimizations (SQL or NoSQL). Provide detailed and constructive feedback to hiring teams on candidates' technical competencies. Stay updated on the latest trends in JavaScript and full-stack development to maintain a robust evaluation process. Occasionally guide internal teams on advanced concepts and best practices in full-stack development. Qualifications: 8+ years of hands-on experience in full-stack development using MEAN, MERN, MEVN, Node.js, or JavaScript Full Stack. Strong proficiency in JavaScript, TypeScript, front-end frameworks (React, Angular, or Vue.js), and back-end development with Node.js. Advanced knowledge of RESTful API design, microservices architecture, and database systems (SQL or NoSQL). Familiarity with cloud plat...

...between users within the platform. 5. Technical Requirements: Backend: Built using Vaadin with plain Java components and modular design principles. Avoid third-party frameworks like Spring Boot. Frontend: Exclusively developed with Vaadin for seamless integration. No external UI frameworks (except CSS/HTML for browser-native elements). Database: Support for relational databases such as PostgreSQL/MySQL. PWA Optimization: Fully offline-capable and installable as a native-like app. 6. Additional Requirements: Standard Multi-Role SaaS Platform Template (Optional Milestone): We require two separate projects, both of which share the same fundamental structure as a multi-role SaaS platform. The first phase of development involves creating a template platform that fulfills the ge...

I'm looking to build a small custom admin panel using Node.js or any other language. The primary functionalities of this panel will include: - Adding podcast...Adding podcast or music RSS feeds. - Monitoring which registered users on my system have streamed specific podcasts, episodes, albums, and tracks. - Incorporating various social media accounts (Facebook, YouTube, Instagram) to track user interaction (follows, shares, subscriptions) with these accounts. The database for this project will be MySQL. Ideal skills and experience for this job: - Proficient in Node.js and custom web development. - Experience with MySQL database. - Prior work with designing and implementing admin panels or similar interfaces. - Ability to create a user-friendly interface for easy moni...

I'm looking for a proficient Python developer experienced in Kafka, Avro schema, and MySQL to assist in producing Kafka messages. Key requirements include: - Fetching records from a MySQL database. - Handling mixed data types (both text and binary) from the database. - Utilizing a pre-defined Avro schema for data validation before publishing to a Kafka topic. Ideal candidates will have: - In-depth knowledge of Python and its libraries for Kafka and MySQL. - Experience working with mixed data types. - Understanding of Avro schema and its application in Kafka.

My Apache web server seems to be under a malware/injection attack. It's timing out and I urgently need an expert to help mitigate this situation. Ideal Skills: - Extensive experience with Apache web server - Knowledge of MySQL - Proficiency in identifying and mitigating malware/injection attacks - Strong understanding of server security measures - Ability to work under pressure to restore server functionality Please reach out if you can help.

I need a company to provide two senior-level full stack engineers. These professionals will join my existing US-based team on a full-time basis. Their main focus will be developing new features for an ongoing project. Key Requirements: - Deep experience with PHP, Laravel, MySQL, and React - Strong understanding of RESTful APIs - Experience working in a full stack capacity Ideal Skills: - Proficiency in feature development - Ability to maintain existing code - Competence in optimizing performance The engineers will not need experience with specific libraries or tools like Docker, Redis, or GraphQL, but they should have a strong command of the mentioned technologies.

...Product Management: Enable quick addition of new products, including descriptions, prices, and images. Reporting and Analytics: Generate detailed sales and inventory reports (e.g., top-selling products, revenue by date, stock levels). Future-Ready: Allow for future integration of payment options (e.g., card payments). Technical Details: Server: Centralized database server (e.g., MySQL, PostgreSQL). Client: POS software that communicates with the server via LAN or WLAN. User Interface: Intuitive and easy-to-use interface, suitable for customers without technical knowledge. Scalability: The system must be extendable to additional POS stations or sales locations. Expectations from the Freelancer: Proven experience in developing POS system...

I'm looking for a professional to help me migrate my MySQL database files from one HostGator account to another. The ideal candidate will not only facilitate the transfer but also optimize and clean up the databases during the process. Key Requirements: - Experience with MySQL and HostGator - Skilled in database optimization and cleanup - Ability to ensure a seamless and secure data transfer Please provide examples of similar projects you've completed, along with your proposed timeline and cost for this task.

...Automating tasks related to data processing and workflow Skills and Experience: - Proficiency in Python, especially for task automation - Extensive experience with React for frontend development - Expertise in FastAPI for backend development - Strong understanding of AWS services - Prior experience in the derivatives market is a plus - Proficiency in managing and optimizing databases, including SQL and NoSQL options - Expertise in containerization technologies such as Docker and Kubernetes - Experience in designing and implementing microservices architecture - Understanding of security best practices and experience in implementing them in both frontend and backend environments - Experience with managing API gateways on AWS like AWS API Gateway We also need IP hopping for this p...

...Introduction This proposal outlines the development plan for a comprehensive Nursery Management Web Application. The application is designed to meet the needs of nursery owners, parents, and administrators by providing essential functionalities such as child management, attendance tracking, billing, and more. Technology Stack** • Front-end: React and • Backend: PHP (Laravel framework) • Database: MySQL Deliverables 1. Main Application Account • Dashboard • Customizable with widgets and graphical elements. • Client Account Management • Create, suspend, delete client accounts. • Access Control • Give access rights to certain features. • Billing with Deposits and Discounts • Implement basic functionality between super-admin a...

...to fix our wordpress site We encounter this error 3-4 times a day: 'Error establishing a database connection.' This happens when several of us are working on the site simultaneously or when multiple tabs are open. Restarting the database resolves the issue, and everything works fine afterward. Currently, everything is functioning properly About hosting: We have a droplet on digital ocean, we manage it through SSH Here is the description: Responsibilities: 1. Diagnose Issues: -Investigate and resolve crashes and MySQL errors. -Analyze server logs and pinpoint the root causes of instability. 2. Optimize Server Configuration: -Tune Apache, MySQL, and PHP configurations for high-performance WordPress operations. -Recommend and implement caching mechanisms ...

...with expertise in database management, web development, and cloud infrastructure. Below are the detailed requirements for the project: Expertise Required 1. Database Administrator (DBA): • Proficient in designing and managing large-scale databases. • Expertise in implementing indexing, partitioning, and optimization techniques for handling billions of records. • Strong knowledge of SQL and NoSQL databases, performance tuning, and query optimization. • Experience with database security, replication, and backup strategies. 2. Web Developer: • Skilled in full-stack development (frontend and backend). • Experience building dynamic and responsive websites. • Proficient in any modern programming languages/frameworks (e.g., React, Angular, Dj...

...• Implement a countdown timer for each quiz session. • Track and store answers in real-time. • Implement logic to prevent showing answers until the quiz is complete. • Calculate final score and display results after submission. 3. Backend Development: • REST API to manage user accounts, quiz data, payments, and certificate generation. • Secure database to store user data and quiz results (MySQL, MongoDB). • Integration with payment gateway in stripe for subscription and certification fees. • PDF generation library to create downloadable certificates. 4. Security: • Use HTTPS for secure communication. • Implement user authentication for account management. • Ensure secure handling of payment information (compliance...

...le seguenti competenze: Frontend: Linguaggi: HTML5, CSS3, JavaScript/TypeScript. Framework/Librerie: React.js, Vue.js o Angular. Design Responsivo: Esperienza con framework come Bootstrap o Tailwind CSS. Backend: Linguaggi: Node.js, Python (Django/Flask) o PHP (preferibilmente Laravel). Architettura: Progettazione e sviluppo di RESTful API o GraphQL. Database: Esperienza con PostgreSQL, MySQL o MongoDB. Autenticazione e Sicurezza: Implementazione di OAuth2.0, JWT, SSO e best practices di sicurezza...

...collections, and exception handling. • Hands-on experience with frameworks such as Spring and Hibernate. • Proficiency in working with relational databases like MySQL, Oracle, or PostgreSQL, including writing complex queries. • Strong understanding of web services (SOAP/REST) and API integrations. • Experience with debugging tools (e.g., JDB, VisualVM) and logging frameworks like Log4j or SLF4J. • Familiarity with application servers (e.g., Apache Tomcat, JBoss, WebLogic). • Knowledge of version control systems (e.g., Git, SVN). • Excellent analytical and troubleshooting skills with the ability to handle complex issues. • Strong communication and collaboration skills for working with cross-functional teams. Preferred...