Open to SDE roles at product-based companies
Bishwa Bandhu Parmar
Full Stack Engineer @ CypherSol Fintech India Pvt. Ltd.
Full Stack Engineer building reliable web products with React, Node.js, and Python.
Patna, Bihar, India
About
Engineer who ships end to end
Computer Science graduate (B.Tech, 2026) and Full Stack Engineer at CypherSol Fintech, where I converted to full-time after an internship. I have completed three software internships and built four full-stack products solo, all deployed live. I work across React, Next.js, Node.js, Python (FastAPI, Django), MongoDB, and PostgreSQL, and I have solved 1,500+ DSA problems on LeetCode and GeeksforGeeks.
- Based in
- Patna, Bihar, India
- Looking for
- Open to SDE roles at product-based companies
3
Software internships
4
Live products
1,500+
DSA problems solved
Experience
Where I've worked
CypherSol Fintech India Pvt. Ltd.
Remote · Pune / Mumbai, India
Full Stack Engineer
Jul 2026 – Present
Full Stack Developer Intern(Converted to full-time)
Oct 2025 – Jun 2026
- Build cross-platform desktop applications for internal teams using Electron.js and React.
- Develop REST APIs in Python with FastAPI and Django, using SQLite for local data storage.
- Take part in team code reviews and share regular progress updates with team leads.
Bytical.ai
Remote · Gurugram / Noida / Delhi, India
Full Stack Developer Intern
Jul 2025 – Sep 2025
- Developed backend APIs with Python, Django, and FastAPI, integrated with React frontend components.
- Secured a multi-tenant application with JWT authentication and role-based access control (RBAC).
- Optimized database queries and ORM usage on frequently used API endpoints.
Androwebstech Pvt. Ltd.
Remote · Bihar, India
Backend Developer Intern
May 2025 – Jul 2025
- Created RESTful APIs with Node.js, Express.js, and TypeScript on MongoDB for client-facing modules.
- Integrated WebSocket-based real-time communication between client and server.
- Improved query performance using MongoDB indexing and query restructuring.
Projects
Products I've built and shipped
Each one is designed, built and deployed solo, and every one is live. Open a project to see its features and architecture.
MartXpress
Nov 2025Multi-Vendor E-Commerce Marketplace
Marketplace where approved sellers list products and customers browse, wishlist, and order.
- MongoDB
- Express
- React
- Node.js
- Cloudinary
Skills
Tools I use every day
Languages
- JavaScript
- TypeScript
- Python
- SQL
Frontend
- React.js
- Next.js
- Redux Toolkit
- Tailwind CSS
- shadcn/ui
- React Native
- HTML5
- CSS3
Backend
- Node.js
- Express.js
- FastAPI
- Django
- REST APIs
- JWT
- OAuth 2.0
- WebSockets
Databases
- MongoDB
- PostgreSQL
- SQLite
Tools & Platforms
- Docker
- CI/CD
- Git
- GitHub
- Linux
- Postman
- Electron.js
- Vercel
- Render
- AWS S3
- k6
CS Fundamentals
- Data Structures & Algorithms
- OOP
- DBMS
- Operating Systems
- Computer Networks
Problem solving
1,547+ DSA problems solved
Consistent daily practice in data structures and algorithms on LeetCode and GeeksforGeeks.
GeeksforGeeks
@bishwabandhu06
710+problems solved
- Coding score
- 2,834
- Institute rank
- #5
- Longest streak
- 480 days
Education
Education & certifications
B.Tech, Computer Science and Engineering
Gaya College of Engineering
Bihar Engineering University
2022 – 2026CGPA 8.13/10
- Google Cybersecurity Professional CertificateGoogle · via Coursera(view certificate)
- Introduction to Generative AIGoogle Cloud · via Simplilearn SkillUp · Sep 2026(view certificate)
- Postman API Fundamentals Student ExpertPostman
Contact
Let's build something together
I'm open to SDE roles at product-based companies. Recruiters, engineers and founders: send a message and I'll reply within a day.