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Tuhin-SnapD/README.md
Tuhin Chakrabarty — Backend Engineering, Payments, Applied AI

Software Engineer II @ PayU · Bengaluru, India

Building dependable services, useful automation, and thoughtful developer tools.

GitHub profile LinkedIn profile Portfolio

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👋 A little about me

I'm a software engineer based in Bengaluru, India, currently working at PayU in payments engineering. Before that, I worked on global-markets technology and trading workflows at Bank of America. I enjoy turning complex workflows into reliable services and building automation that gives engineers time back.

🎓 B.Tech, Computer Science & Engineering · VIT Vellore
🔎 Current interests: Python backend systems, API design, system design, LLMs, and AI agents
🤝 Collaboration: Open to thoughtful open-source work and practical developer tools

⚡ Engineering focus

🧩 Backend systems

Python services, APIs, and service-oriented design with an emphasis on reliability and maintainability.

🚀 Engineering impact

~90% less manual testing
Built a React-based QA automation tool to streamline repetitive testing.

🤖 Applied AI

Exploring LLM applications, retrieval-augmented generation, and agent workflows.

🧰 Tech stack

Languages
Python, TypeScript, JavaScript, Java, C++, PHP

Backend & frontend
Django, Flask, FastAPI, Node.js, Express, React, Angular

Data, cloud & developer tools
PostgreSQL, MySQL, MongoDB, SQLite, Redis, AWS, Docker, GitHub Actions, Linux, Git

AI / ML
PyTorch, TensorFlow, OpenCV

💼 Experience

Software Engineer II · PayU

Dec 2025 – Present · Bengaluru, India

  • Building and maintaining backend systems in the payments domain.
  • Working with Python, APIs, and service-oriented engineering patterns.

Software Engineer · Bank of America

Jul 2023 – Nov 2025 · GIFT City, India

  • Worked on trade-booking and maintenance workflows for the Apex / Martini Global Repo Trading Platform.
  • Built a Tornado-based API supporting the internal Optimus Global Markets chatbot.
  • Developed a React-based QA automation tool that reduced manual testing time by approximately 90%.

Software Engineering Intern · Able Jobs

Feb 2022 – Apr 2022

  • Built a lead-management CRM using Django, MySQL, and Tailwind CSS.
  • Worked across data models, authentication, UI, and deployment.

📈 GitHub activity

🌱 Community & 🤝 Connect

XERJ Corpus Hub contributor

GitHub LinkedIn HackerRank Portfolio Email

Thanks for stopping by — always happy to connect with people who build useful things.

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  1. Prison-Management-System Prison-Management-System Public

    A functional Prison Management Portal completely developed on php, Inspired by existing models. With interactive modules, and high scalability because of MySQL.

    PHP 5 3

  2. Angular-Restaurant-App Angular-Restaurant-App Public

    L'Artisan Culinaire is a premium restaurant website built with Angular, featuring a sophisticated design that reflects the elegance and craftsmanship of fine dining. The application showcases the r…

    SCSS 1 1

  3. Django-E-Commerce Django-E-Commerce Public

    A website for E-Commerce, With Login Authentication, Feedback/Contact form receiving in the backend, and Image generation using API, All built over Django

    HTML 1

  4. MyClasses-React-Native MyClasses-React-Native Public

    A modern React Native educational app built with Expo, featuring a clean architecture, optimized performance, and beautiful UI design for online education.

    JavaScript 1 1

  5. React-Restaurant-App React-Restaurant-App Public

    A sophisticated, modern React application for a fine dining restaurant with elegant UI/UX design, Redux state management, and seamless user interactions.

    CSS 1