Full-StackSoftwareEngineer.
Sagar Raj Gantayat — Building high-scale fintech systems at KFin Technologies.
Available for freelance
Odisha, India
Open to remote
Capabilities
Specialized AI Model Integration and Complete Web & Mobile Application Development.
AI & LLM Systems
Custom RAG applications, Google Gemini integrations, and automated chatbots for business operations.
Full-Stack Web Dev
Fintech-grade web apps, zero-downtime database migrations, and high-performance Next.js business websites.
Selected Work
Featured Projects
01 · Infrastructure
YugabyteDB Migration Engine
99.99% availability maintained · 100% data fidelity
C#, YugabyteDB, Multi-threading
↗02 · Backend
Pennyless Bank Validation API
Adopted by 5+ Mutual Fund AMCs across KFin portals
Node.js, .NET MVC, REST APIs, JWT
↗03 · Full Stack
Pulse AI Stock Dashboard
Z-score anomaly detection + Gemini-powered analysis per ticker
React.js, FastAPI, MongoDB, Gemini, Node.js, Express.js
↗Capabilities
Technical Stack
Languages
- JavaScript / TypeScript
- Python
- C / C++
- SQL
Frontend
- React.js
- Redux Toolkit
- Tailwind CSS
- HTML5 / CSS3
Backend
- Node.js & Express
- FastAPI
- .NET MVC
- REST & WebSockets
- JWT Auth
Data & AI
- Machine Learning
- MongoDB & Mongoose
- MySQL & YugabyteDB
- Gemini API
- HuggingFace
Have a project
in mind?
Let's build something great together.