I'm a backend engineer specializing in FinTech, payments, and bank integrations, with experience building secure, reliable, and high-performance systems. I enjoy solving complex architectural challenges, designing scalable microservices, and working with real-time financial data flows.
- Backend engineer focused on FinTech and payment infrastructure.
- Strong believer in clean architecture, reusability, and TDD.
- Experienced in building bank integrations with JPM, SVB, Wells Fargo, BOA, and more.
- Skilled in designing modular service classes using SOLID principles.
- Comfortable working in fast-paced startup environments.
- Built secure SDKs (JS + Swift) for tokenized payment collection.
Languages: Python, C++, ReactJS, TS. Frameworks: FastAPI, Django REST Framework Databases: PostgreSQL, SQL Server Tools & Platforms: Kafka, Celery, Redis, Docker, Elasticsearch, Git, Postman, Figma
- Global Rank 540 — Codeforces Educational Round 129 (Div. 2)
- Global Rank 772 — Educational Round 135 (Div. 2)
- Global Rank 1170 — Codeforces Round 802
- 1st Place — Color Trophy (Table Tennis)
- Sports Secretary, IIT Roorkee
- Email: [email protected]
- GitHub: https://github.com/Harshwardhan-Raghu
- LinkedIn: https://www.linkedin.com/in/harshwardhan-raghu-267b81205/
⭐️ Thanks for visiting! Feel free to explore my repositories.