Java postgresql chat exampleงาน

Chat Functionality, New Fields in Profile and fixing a password forget function.

I'm looking for an expert web scraper who can help me extract a full, publicly accessible, Trading View script. The purpose of this extraction is to allow me to modify indicators. Requirements: - Proficiency with Chrome Debugger. - Advanced skills in Java Script and Pine Script. - Proven experience in web scraping. Please note, I do not require any additional data extraction. I only need the script.

Our platform automatically generates slides in HTML format and our clients need PowerPoint versions so that they can edit them as needed. We have already started building a standalone component in Java and we're looking for someone to help work on it. You can see an example of the current state in the attachments. The PDF exports of the HTML slides work well, however, PPTX not so. As you can see in the attachments, the PPTX should look much more like the PDF version. We're looking for an experience Java developer with experience in HTML and Javascript for this project.

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...

My VPN iOS app, developed in Rust Flutter, has stopped processing in-app purchases due to Apple's recent transition to StoreKit2. Both the iOS app code and the server-side implementation, which is written in Java and connects to WHMCS, require updates. I need a freelancer who can: - Update the iOS app to utilize StoreKit2 - Make necessary adjustments to the server-side implementation - Ensure seamless integration with WHMCS A strong understanding of Rust Flutter, Java, and WHMCS is essential. Please bid only if you are familiar with all of these.

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

Dear Candidates, We are an expanding development team specializing in the MERN stack, PHP, Vue.js,,,Javascript,HTML,CSS and Java. We are seeking a motivated and results-oriented Business Development Manager to join our dynamic team. The ideal candidate should have experience in sourcing and acquiring genuine projects from platforms such as Upwork, Freelancer, Fiverr, LinkedIn, and more. Your responsibilities will include actively identifying opportunities, negotiating terms, and closing deals with clients to drive consistent business growth. Compensation: This role offers a project-based salary, with remuneration aligned to the scale and success of each are looking to fill this position as soon as possible. If you are interested and believe you have the skills

...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...

I'm seeking a professional chatter fluent in German to assist with customer support on our website. We provide a range of digital services, and your role will primarily involve: - Engaging with customers in live chat - Providing exceptional customer support - Resolving queries in a timely and efficient manner Skills and experience required: - Fluent in German, with excellent written communication skills - Prior experience in customer support, preferably in a live chat setting - Familiarity with digital services - Able to handle customer inquiries with patience and professionalism

I'm in need of a seasoned Android developer to bring my app, developed in Java with Firebase as the backend, to its final stage. This project involves the integration of remaining features, enhancing the UI, conducting essential testing, and getting the app ready for deployment. Key Responsibilities: - Finalize and integrate the remaining app features. - Enhance the UI for a smooth and user-friendly experience. - Ensure seamless integration with Firebase for backend functionalities. - Carry out basic testing to ensure all features function as intended. - Prepare the app for final deployment. Ideal Candidate: - Proficient in Android development, specifically with Java and Android Studio. - Extensive experience with Firebase integration. - Possesses a strong sense for UI...

...for an expert in GraalVM who can provide the necessary native-image commands to compile my full-screen AWT Java application into a Windows executable. This executable should be able to run on PCs without Java installed. I have the Java JDK and the native-image on my PC. The task involves: - Providing the GraalVM native-image commands to compile the Java app into a single executable file. - Delivering the commands without the need for an installer package or an executable with dependencies. Ideal candidates for this project should have: - Extensive experience with GraalVM and its native-image capabilities. - Deep understanding of Java and AWT. - Previous experience in converting Java applications into Windows executables. - Ability to deliver s...

I'm looking for an experienced Android developer to finalize my app built in Java with Firebase as the backend. The project involves integrating remaining features, polishing the UI, conducting basic testing, and preparing the app for deployment. Your tasks will include: - Finalizing and integrating the remaining app features. - Enhancing the UI to create a polished and user-friendly experience. - Ensuring smooth integration with Firebase for backend functionalities. - Conducting basic testing to confirm all features function as intended. - Preparing the app for final deployment. The ideal candidate should have: - Strong expertise in Android development, particularly with Java and Android Studio. - Extensive experience with Firebase integration. - A keen eye for UI/UX ...

I am looking for an experienced Android App developer who is proficient in Java. The app will serve as a utility tool focusing primarily on file organization. Key Responsibilities: - Develop a file organization utility tool for Android. - Ensure the app supports both local and cloud storage options. Ideal Skills: - Proficient in Java and Android app development. - Well-versed with HTTP and FTP protocol and methodology. Specifically, expertise in POST and GET requests is needed. - Experience with Google Suite/API is a plus.

I'm looking for a seasoned backend developer skilled in , PostgreSQL, MySQL and SQL to collaborate with my frontend developer on a application. Your main task will be working on custom backend services. Experience in building and managing databases is crucial, as is the ability to seamlessly integrate with third-party APIs. Ideal Skills: - Proficient in - Experienced with PostgreSQL, MySQL and SQL - Able to develop custom backend services - Familiar with integrating third-party APIs - Great team player for collaborating with frontend developer

...Implementation Status 1. Core Authentication & User Management ✅ Registration and login functionality implemented Session management using NextAuth Basic user profile management Email verification system Basic KYC implementation (needs optimization) 2. Trading Platform Core ✅ P2P trading system implementation Trade creation and management Real-time trade status updates Basic trade matching system Trade chat functionality Dispute handling system (basic implementation) 3. User Interface ✅ Modern responsive design Dashboard implementation Trade listing and filtering Basic notification system Real-time updates using WebSocket Remaining Tasks & Improvements 1. Multi-language Support ? Implement i18n framework Add language selection functionality Create translation files for: P...

Hi, I am looking for a Vaadin Java developer Team, that has a prebuild platform in vaadin Java with 3 or more roles. I want to develop a platform but dont want to waste time at all, so therefore anyone who already has build something, could show me and we can progress from there. Looking forward for your inquiries.

I'm facing an issue with my Java project which needs to connect to Firebase for sending push notifications. Despite having configured the roles, permissions and scopes in Google Cloud Platform, I keep receiving an error related to the token: "Error parsing token refresh response. Expected value access_token not found." I've tried multiple methods for refreshing the token, as well as regenerating the credentials JSON file several times, but nothing seems to work. What I need: - Help in debugging this token error. - Screen sharing via Google Meet or a similar platform. Please note that I will not share my project code. I work on VScode, and any assistance would be greatly appreciated.

I'm looking for a skilled developer to map our pre-built React frontend to an existing .NET API. The project involves: - Displaying product details from the API on the frontend - Implementing basic authentication to access the API Ideal candidates should have: - Strong experience with React - Proficiency in .NET - Familiarity with basic authentication methods - Prior experience in API mapping to frontend Please provide examples of similar projects you've completed.

Hello, I have a Synology DiskStation DS220+ and would like to start my Django project on it. However, I’m encountering some issues. I need Python and PostgreSQL for the project. Using the Container Manager, I was able to run containers for both Python and PostgreSQL, but I’m unable to open the project in a browser. I suspect additional configuration is required, but I’m unsure what needs to be done. The Django project is new, so the instructions should also include steps for creating a new project from scratch. I’m looking for a freelancer with relevant experience who can assist me. Specifically, I would like: A detailed installation and setup guide, including steps for creating a new Django project, as well as screenshots and step-by-step instruct...

I'm in need of a service that can provide an image, a definition, and an example sentence for a significant number of words (more than 100). This is for the American Language Course, which is a book used to teach English to international military students. These words will be provided by me in sections. I have attached an PowerPoint example for section 7.1. Key Requirements: - Ability to source or create suitable images for each word. Any type of image is acceptable (stock images, custom illustrations, etc.) just as long as it appropriately represents the word. Preferably realistic. ChatGPT works. - Strong understanding of language to craft clear, concise definitions and example sentences. - Creativity and resourcefulness in finding or creating engaging and rel...

...online casino website. The primary focus of the site will be online gambling, featuring a variety of slot games and live dealer games. Key requirements include: -The backend should be implemented using .NET or Spring frameworks only (please, no Laravel, Ruby , etc.) -The frontend should be implemented using with Typescript only. -The project's techstack will be Gitlab CI, Playwright, PostgreSQL, Docker, Git. - Comprehensive user account features: This will involve crafting detailed user profiles as well as implementing a system for tracking user history. - A keen understanding of online gambling: Experience in developing similar websites or a deep knowledge of the online gambling industry will be a major advantage. - Proficiency in web development: High-level skills in co...

Project React Native project utilizing the @wdragon/react-native-voice open-source library (Modification Request) Required Technical Skills • Tech Stack: • React Native • TypeScript • Swift or Objective-C (for iOS development) • Java or Kotlin (for Android development) Requirements1. Consistent Cross-Platform Functionality (iOS & Android) All features must operate consistently on both iOS and Android. 1. Improvement of Speech-to-Text (STT) Processing Currently, audio played from the device speaker is being picked up again by the microphone and processed as STT input. We need to clearly distinguish between: The sound coming from the speaker The user’s voice captured by the microphone Only the user’s voice s...

I'm in need of a seasoned Node.js expert who can assist in hastening our product development. Your primary focus will be on: - API Development: You'll be creating robust REST...our product development. Your primary focus will be on: - API Development: You'll be creating robust RESTful APIs that facilitate seamless communication between the client and server. - Database Integration: We're currently utilizing PostgreSQL, so your expertise in integrating this database with Node.js is crucial. - Performance Optimization: Your role will also involve fine-tuning our application for optimal performance, ensuring a swift and smooth user experience. Ideal candidates should have extensive experience with Node.js, RESTful APIs, and PostgreSQL. Skills in performanc...

Read before sharing your work: Start your work after reading, and start with typing "Chat App UI/UX Design" I'm seeking a talented UI/UX designer to help create an engaging and user-friendly interface for a social interaction-focused chat app with unique features. Share sample designs for us to start the discussion Key Requirements: - Extensive experience in designing for iOS and Android platforms. - Strong understanding of UI/UX principles and best practices. - Proven track record of designing interactive and engaging social apps. Unique Features: - The app will allow customizable themes, so a designer who can create visually appealing and flexible design elements is preferred. - It will support multimedia sharing, hence the need for a designer who under...

I'm looking for an experienced developer who can implement business logic on the backend of my application. The project is of fixed scope with specific tasks, estimated to take 2-4 working days depending on availability. The budget for this project is between $70-$100. The ideal candidate should possess: - Proficiency in .NET 8, PostgreSQL, Entity Framework, Web API, and Refit - Basic understanding of microservice architecture and Blazor Please note, the specific tasks for business logic implementation have not been predetermined. The developer will need to have strong problem-solving skills to identify appropriate areas for logic implementation.

Mountain climbing is a fun activity, but what if it becomes a scary story. Mount Lawu is a mountain located in the border area between Karanganyar (Jakarta) and East Java.

Looking for experience Server Admin in Oracle Cloud for following tasks . Priority to bidder who can start immediately and complete soonest possible. Key Tasks - Setting up and optimizing security & performance of instances - Installing & Setting Coolify, Docker for WordPress and PostgreSQL - Configuration for SSL and Multiple Domains Bidder to present past works experience related to Oracle Cloud, Coolify & Wordpress setup to be shortlisted to receive task details after NDA signed.

...You may contribute your expertise by… Crafting and answering questions related to computer science in order to help train AI models Evaluating and ranking code generated by AI models Examples of desirable expertise: Currently enrolled in or completed a bachelor's degree or higher in computer science at a selective institution Proficiency working with one or more of the the following languages: Java, Python, JavaScript / TypeScript, C++, Swift, and Verilog Ability to articulate complex concepts fluently in Austrian German. Excellent attention to detail, including grammar, punctuation, and style guidelines Payment: Currently, pay rates for core project work by coding experts range from USD $30 per hour. PLEASE NOTE: We collect, retain and use personal data for our p...

...SignIn/SignUp/version check - Post Management: Create/update/delete a Post, Filter/search Post from database - User Profile Handling: Fetch/update/delete User Profile The ideal candidate should have extensive experience with: - Building and structuring high-quality code - Designing a well-structured database keeping long-term development in mind - Working with relational databases, specifically PostgreSQL or MySQL - Using PHP with Laravel for back-end programming I require the implementation of OAuth for authentication security, so experience with this is essential. Quality and organization are paramount; I need code that is clear, structured, and adheres to high-quality standards. After the API work, we can discuss building a website from scratch, which will not be included ...

...validation and secure voting systems. Automate token migration to decentralized exchanges, integrating burn/earn mechanisms. Build scalable backend systems for tasks, rewards, and token distribution. Implement robust security measures to validate and prevent malicious user-defined actions. Frontend Development Build an interactive marketplace for trading logic modules and token-based features. Integrate chat and voice interactions into user-facing pages with AI frameworks. Design engaging UI elements such as live activity feeds, FOMO triggers, and dashboards. Ensure interfaces are dynamic, user-friendly, and aligned with modern standards. Infrastructure Setup Establish scalable ML processing infrastructure or integrate external API key support for AI scalability. Integrate and op...

I need an experienced professional who can perform regression testing on my web application using Selenium with Java. Key Requirements: - Proficiency in Java and Selenium - Experience in performing regression tests - Capability to conduct tests on Chrome browser - Understanding of data creation through API - Data writing and extraction from excel/CSV - Page Object Model The focus of this project is to ensure that all features of the web application are working as intended after updates or changes, and to identify any potential issues before they impact users. The ideal freelancer will be detail-oriented, capable of developing comprehensive test cases, and able to communicate findings clearly and effectively.

...management for doctors and patients. Doctor-Patient Communication: Enable text messaging, video calls, and notifications. AR Integration: Provide backend support for augmented reality-based treatment visualizations. Required Skills and Qualifications: A minimum of 3 years of experience in backend development using Django or Node.js. Proficiency in working with relational databases such as PostgreSQL. Strong understanding of API development and integration. Familiarity with data encryption and secure communication protocols. Experience in deploying and managing scalable backend architectures. Goals: Ensure the backend system’s stability and seamless integration with other components of the Website. Provide a secure infrastructure that safeguards sensitive patie...

I need a proficient Java Springboot developer for integrating REST APIs of flight reservation system, specifically for data retrieval from various third-party APIs. Ideal Skills and Experience: - Extensive experience with Java Springboot - Proficient in REST API integration - Familiar with retrieving data from third-party APIs - Experience in software development, particularly back-end development. - Competency in problem-solving and troubleshooting. Please include examples of similar projects you've completed in your proposal.

I'm seeking a skilled Java developer with expertise in Spring for enhancing a web application. The primary focus of this project is on developing new features. Ideal candidates should: - Have a strong background in Java and Spring framework - Possess experience in web application development - Be able to translate feature requirements into functional code Your role will primarily involve: - Understanding the current architecture of the web application - Collaborating with me to conceptualize new features - Implementing these features in a robust and efficient manner I look forward to your proposals.

...(via phone number or app ID) Recharges & Bill Payments: Mobile top-ups (all major telecom providers in Sri Lanka) Utility bill payments (electricity, water, internet) Ticket Booking: Movie, bus, and train ticket booking Rewards & Cashback: Reward points system for transactions Cashback offers and discounts Transaction History: Detailed records with filtering options Customer Support: In-app chat or call support FAQs and troubleshooting Security Features: End-to-end encryption Two-factor authentication Fraud detection mechanisms Merchant App Features Merchant Registration: Business name, address, and bank account setup Payment Acceptance: Generate QR codes for payment Real-time payment notifications Transaction Overview: Daily/weekly/monthly sales reports Transact...

I'm looking for a skilled Android developer who can help me build a social networking app. Key Responsibilities: - Full website development experience - Specific expertise in Android app development - Strong understanding of social networking features and functionalities Ideal Skills: - Proficiency in Java/Kotlin for Android development - Experience with graphic design for user-friendly interfaces - Knowledge of e-commerce features for potential future integration - Skills in UI/UX design to ensure an engaging user experience.

...users to share progress and milestones. • Create a community for meditation challenges. Design Requirements: • Minimalistic, calming UI inspired by Headspace. • Intuitive navigation, soothing color palette, and Hindi-friendly fonts. Tech Stack (Preferred): • Frontend: Flutter or React Native for cross-platform compatibility. • Backend: Node.js or Django. • Database: Firebase, MongoDB, or PostgreSQL. • Cloud Hosting: AWS, Google Cloud, or similar. Additional Notes: • The app must be scalable and optimized for performance. • Developers who understand Hindi and Indian cultural nuances will have an advantage. Deliverables: • Complete app (Android & iOS) with source code. • Admin dashboard for content and user m...

Looking for experience Server Admin in Oracle Cloud for following tasks Key Tasks - Setting up and optimizing instance & security - Installing & Setting Coolify, WordPress, and PostgreSQL - Configuration for SSL and Multiple Domains Bidder to present past works experience related to Oracle Cloud, Coolify & Wordpress setup to be shortlisted to receive task details after NDA signed.

My android app is experiencing a critical issue where it crashes during a specific action. The app also needs some UI/UX enhancements, particularly in terms of functionality. Ideal Skills: - Android app development - Debugging/crash analysis - UI/UX design - Android SDK - Java/Kotlin Key Tasks: - Identify and fix the crash issue - Improve the UI/UX functionality of the app - Ensure the app is stable after the fixes

We are seeking a talented developer to create an AI-powered video chat bot [Voice recognition- visitor can speak with the AI, AI can help the costumer to do "add to chart", AI can send the costumer to pay [send them to payment page] ] and integrate it with a fully functional e-commerce website. The ideal candidate will have experience in AI technology, video chat integration, and e-commerce platforms. Your role will involve designing an interactive chatbot that can engage users and facilitate transactions seamlessly. If you are innovative and have a strong portfolio showcasing similar projects, we want to hear from you! The requirement is this the website reference, features exactly like those

We are seeking a skilled developer to create a robust and scalable API for our website, EmailListClean.com. The API should enable seamless integration with third-party applications and provide efficient functionality for email list cleaning and verification services. Key Features Required: Authentication: Implement secure API key-based authent...industry best practices. The API should be compatible with REST standards. Provide a sandbox environment for testing. Deliverables: Fully functional API with all requested features. Comprehensive API documentation. Support for initial integration and testing. Preferred Technology Stack: Programming Language: Python, Node.js, or PHP Framework: Django/Flask, , or Laravel Database: MySQL or PostgreSQL Authentication: OAuth2 or API key-based

Team Needed: Java (Spring Boot) and React Vite Experts Project Overview: We are seeking a team with extensive experience in Java Spring Boot and React Vite to collaborate on enhancing and developing additional modules for our Management System. This is a complex and deep system, and we need professionals who can deliver high-quality results within a tight timeline. Key Requirements: Backend Expertise: In-depth knowledge and proven experience in Spring Boot. Frontend Expertise: Skilled in React Vite. Ability to deliver each module within a 1-2-week timeframe Proven track record of managing and delivering complex modular systems. Scope of Work: Develop and integrate additional modules into the existing system. Ensure all new modules align seamlessly with the current system ...

Looking for experience Server Admin in Oracle Cloud for following tasks Key Tasks - Setting up and optimizing instance & security - Installing & Setting Coolify, WordPress, and PostgreSQL - Configuration for SSL and Multiple Domains Bidder to present past works experience related to Oracle Cloud, Coolify & Wordpress setup to be shortlisted to receive task details after NDA signed.

...API para M-Pesa, mKesh e Mola. --- 4. Requisitos Técnicos a) Frontend (Interface do Usuário) Tecnologias: HTML5, CSS3, JavaScript (ou frameworks como React ou Vue.js). Responsividade: Totalmente adaptado para dispositivos móveis. Design Simples: Navegação clara e minimalista. b) Backend (Servidor) Linguagem: PHP (Laravel), Node.js ou Python (Django/Flask). Banco de Dados: MySQL ou PostgreSQL. Integrações: APIs de pagamento (M-Pesa, Mola, mKesh). API do parceiro de diamantes (Codashop ou Recarga Jogo). c) Segurança Certificado SSL para conexões HTTPS. Armazenamento seguro dos dados do cliente. Proteção contra acessos não autorizados ao painel de administração. d...

...to include the desired functionalities while leveraging Contentful's content modeling capabilities. Here's a detailed guide for implementing each requirement: Tech Stack Frontend: CMS: Contentful Database: PostgreSQL (or any other preferred relational database) Payment Integration: Stripe Authentication: Backend API: API routes in State Management: React Context or Redux Toolkit Styling: Tailwind CSS or CSS-in-JS Steps to Build 1. Authentication (User Logging) Use for user authentication. Store user details in the database (e.g., PostgreSQL). Integration Steps: Configure pages/api/auth/[...nextauth].js for handling login and session management. Use providers like Google, GitHub, or email/password for login. Sync Contentful user roles with authenticated

...the new requirements. Use our current checkout flow for the Accessories page. Collaboration: Work closely with our team for seamless integration and development. Understand and adhere to project requirements as outlined during onboarding. Tech Stack Requirements: Frontend: HTML5, SCSS, Typescript, Vue 3, Nuxt 3, Pinia Backend: Python 3, Django + DRF, Wagtail, Django-Oscar, Celery + Redis, PostgreSQL, GitLab Skills & Experience Required: Experience in working with GitLab for version control. Proven experience in performance optimization for both APIs and web applications. Expertise in the stated tech stack (Frontend and Backend). Ability to understand and work with existing APIs and modify them based on new requirements. Experience with ecommerce platforms or checkout proc...

Hi, I need unique articles ( minimum 1000 words ) created with Chat GBT & Paraphrasing Tool ( we need to have a 0% score here: ). I need around 16 articles per month. Payment is 2 USD per article. Please bid only if you agree with the offer. This is a long term project at least for 12 months. There is a big change to increase the number of articles per month. Thanks.

Full Stack Developer (PHP Reskin & Customization) Project Overview: We are seeking a skilled and experienced Full Stack Developer to join our team on a freelance basis. The primary focu...Skills: * Strong proficiency in PHP: Extensive experience with PHP frameworks: Php curl (e.g., Laravel, CodeIgniter, Symfony) is highly preferred. * Frontend Development: In-depth knowledge of HTML, CSS, and JavaScript. Experience with front-end frameworks (e.g., React, Angular, Vue.js) is a plus. * Database Management: Proficiency in SQL and experience with relational databases (e.g., MySQL, PostgreSQL). * UI/UX Design: Understanding of design principles and ability to create visually appealing and user-friendly interfaces. * Version Control: Experience with Git and collaborative developm...

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