Thuwarakan Jeyakumar Email and Phone Number

I currently work as a Full-Stack Engineer, focusing on two major projects while assisting with smaller ones. My role involves building scalable, high-performance applications with technologies such as Express, Fastify, Spring Boot, and FastAPI. I also create backend framework templates. I work remotely during US hours, handling full-stack development tasks.𝗨𝗻𝗶𝘀𝘆𝗻 𝗣𝗿𝗼𝗷𝗲𝗰𝘁A financial platform supporting lenders and applicants by offering loan application management and financial analysis. The frontend is built with Next.js, Material UI, and TypeScript, while the backend uses Fastify and GraphQL :-• Developed and maintained Fastify and GraphQL backends for efficient API systems.• Integrated Firebase and PostgreSQL with Prisma as the ORM for PostgreSQL.• Implemented Redis for caching to optimize performance and response times.• Created responsive UIs with Next.js for seamless cross-device experiences.• Collaborated with teams to enhance features and improve user experience.• Configured Swagger for clear API documentation.𝗣𝗵𝘆𝘀𝗶𝗰𝗶𝗮𝗻-𝗔𝗜 𝗣𝗿𝗼𝗷𝗲𝗰𝘁An AI chatbot designed for hospitals and clinics to assist doctors in diagnosing illnesses based on symptoms, improving patient interactions:-• Built a user-friendly interface with Next.js and Tailwind CSS, focusing on accessibility.• Integrated Text-to-Speech (TTS) and Speech-to-Text (STT) for audio-based interactions.• Added multilingual support and visualized audio inputs using waveforms.𝗔𝗿𝗲𝗮 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲:- • Full-Stack Development• Frontend Development (React.js, Material UI, Tailwind CSS, Next.js)• Backend Frameworks (Express, Fastify, GraphQL)• Database Management (PostgreSQL, Firebase, Prisma ORM)• Caching Solutions (Redis)• Responsive Web Design & User Experience• API Design & Documentation (REST, Swagger, Postman)• Cross-functional Collaboration• Speech Recognition & Synthesis (TTS, STT)• Multilingual Support & UI Accessibility

As part of a freelance project, I worked closely with another developer to design and develop a desktop application for managing invoices, aimed at streamlining financial management for the client. Built using Electron.js and React.js, the app featured a unique pharaoh-inspired user interface. We used PostgreSQL as the backend database, ensuring efficient data handling and storage for features like customer management, billing items, and transaction records. This project included a full suite of functionalities designed to handle all aspects of invoicing, from customer addition to receipt printing, while maintaining high performance and scalability.𝗞𝗲𝘆 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝗮𝗹𝗶𝘁𝗶𝗲𝘀:-• Customer Management: Add, create, edit, and delete customer details.• Product Management: Add, create, edit, and delete product details.• Invoice Creation: Generate invoices with customizable billing records and transaction handling.• Invoice Printing: Print detailed invoices for record-keeping.• Email Integration: Send invoices directly to customers via email.• Sorting and Searching: Easily sort and search through invoices for quick access to specific records.𝗔𝗿𝗲𝗮 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲:- • Desktop Application Development (Electron.js, React.js)• PostgreSQL Database Management (Efficient data handling and storage)• Invoice Management Systems (Customer and product management, billing, transaction handling)• Invoice Generation and Customization (Create, edit, delete, and manage invoices)• Email Integration (Send invoices via email)• Sorting and Searching Features (Efficiently locate and organize invoices)• Cross-functional Collaboration (Working with another developer to deliver a complete solution)• User Interface Design (Pharaoh-inspired design for a unique user experience)• Print Functionality (Invoice printing and record-keeping)

As a Front-end Developer, I contributed to the Rentall Project, a software solution designed for vehicle rental businesses operating in over 70 countries. My responsibilities included developing a responsive reservation plugin that streamlined the booking process, enhancing the user interface to ensure compatibility across devices, and implementing secure payment gateways to facilitate seamless transactions. I collaborated closely with cross-functional teams, including designers and backend developers, to deliver high-quality features. I also played an active role in the full project lifecycle, from initial planning through to testing and deployment, and contributed to improving the stability and performance of the application by identifying and resolving bugs.𝗔𝗿𝗲𝗮 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲:-• Front-end Development (React, Material UI)• UI/UX Design and Responsive Web Development• Payment Gateway Integration (Secure Transaction Handling)• Full Software Development Lifecycle (Planning, Development, Testing, Deployment)• Cross-functional Team Collaboration (Designers, Backend Developers, Product Managers)• Bug Identification and Resolution (Improving Stability and Performance)• Web Application Development for Vehicle Rental Industry

As a writer for EmpTechPedia, I focused on creating informative blog posts related to technology. My work included writing introductory articles on programming languages, as well as covering the latest changes in tech stacks and industry developments. The goal was to present technical content in a clear and accessible manner for a broad audience.