As a full-stack developer passionate about solving complex problems, I specialize in building scalable web applications with modern technologies. My experience spans across AI-powered tools, dynamic platforms, and robust backend systems, bringing innovative solutions to life.

• JavaScript (React, Node.js): Expertise in building dynamic, responsive web applications with React.js and Node.js, utilizing modern JavaScript (ES6+) and TypeScript for high-performance solutions.
• HTML & CSS (Responsive UI): Proficient in creating accessible and visually appealing user interfaces with semantic HTML and CSS frameworks like Bootstrap and Tailwind CSS.
• Express & MongoDB: Skilled in designing and implementing RESTful APIs, middleware, and NoSQL databases with MongoDB for scalable and secure backend systems.
• GraphQL: Experience with GraphQL for efficient querying and mutation of data, building flexible and robust APIs.

• Cloud & DevOps: Hands-on experience with AWS (EC2, Lambda, S3) and Vercel, ensuring high availability, performance, and security.
• Version Control & Collaboration: Proficient in using Git/GitHub for collaborative development, including branching, merging, and pull requests for effective teamwork.
• API Development & Testing: Adept at API development with Postman for testing, debugging, and optimizing web services.

• AI Integration (OpenAI, Langchain): Experience integrating AI-powered tools using OpenAI, Langchain, and Google Cloud services for intelligent automation and enhanced user experiences.
• Middleware & Error Handling: Proficient in building middleware for authentication, request handling, and robust error handling for seamless web applications.

• SlateMind AI: An AI-powered platform for generating flashcards from complex study materials, improving retention by 35%. Built with OpenAI and Langchain, deployed on Vercel.
• SupportSynth: AI-driven chat application that provides intelligent customer support responses, built with Node.js, MongoDB, and OpenAI, improving response accuracy by 45%.
• • FlashMind: AI-powered flashcard generator with payment integration using Stripe, helping users study more efficiently by tracking progress over time.

• PalmTalk: Implemented a chatbot powered by Google PaLM 2 Bison for natural language conversations, providing personalized user experiences.

• Household Haven: Restructured a monolithic Node.js application to a microservices architecture, significantly improving scalability and maintainability.

• Developed RESTful APIs and enhanced the user experience with payment integration using React, Node.js, and MongoDB, leading to a 20% increase in customer engagement.

• Built an AI-powered tool for personalized professor recommendations, incorporating OpenAI and Pinecone for sentiment analysis and intelligent data retrieval.github

Software Engineering Fellow | Jul 2024 – Present

• Built AI-powered full-stack applications, improving response accuracy by 35% and reducing response time by 20%.
• Developed AI-driven chat systems using OpenAI and Node.js, enhancing customer support by 45%.

Web Developer | Nov 2021 – Dec 2022

• Designed and developed scalable web applications using React.js, improving performance by 25%.
• Integrated payment gateways like Stripe and PayPal, increasing successful transactions by 20%.

Junior Web Developer | Jul 2020 – Aug 2021

• Spearheaded full-stack development projects using React.js and Node.js, enhancing user experience and performance by optimizing code.

• IBM Full Stack Developer Professional Certificate

Worked with clients such as Regaincare, Axel Cruz Exports, and GreenX UAE, delivering high-quality websites and web apps.

If you’re looking for a full-stack developer with a passion for building innovative web applications using modern technologies like React, Node.js, and OpenAI, feel free to reach out.
📧 Email: rohanmathewalex6674@gmail.com
LinkedIn | GitHub

Happy coding! 🚀