Backend & Algorithm Engineer building production-grade fintech systems, scalable data pipelines, and agentic AI tools.
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- Backend & Algorithm Engineer with hands-on production experience in fintech
- Built systems processing 20M+ market records with optimized indexing & caching
- Designed and deployed live algorithmic trading strategies
- Developed agentic AI tools reducing equity research workflows from days to hours
- Strong ownership across backend systems, data pipelines, cloud deployments, and APIs
📍 Noida | Oct 2024 – Present
- Built a scalable market-data pipeline processing 20M+ OHLCV records across exchanges
→ Improved retrieval speed by 4× using optimized indexing and caching - Developed a technical-analysis framework with 20+ indicators
→ Reduced manual equity research time by 30–40% - Created an internal backtesting & paper-trading engine
→ Enabled analysts to validate strategies 5× faster - Designed & deployed production-grade algorithmic trading strategies
→ Automated execution, capital allocation, and risk controls - Integrated AngelOne APIs into InvestVidhi.com
→ Enabled one-click stock execution for users - Built a LangChain-based agentic AI equity research dashboard
→ Reduced analyst workflows from 3–4 days to 3–4 hours
🗓️ Jul 2024 – Oct 2024
- Built ML prototypes across finance, healthcare, and retail
- Worked with scikit-learn, pandas, matplotlib
- Contributed to internal AI research & automation POCs
🔗 Source Code
🔗 Live Demo
- Built a real-time chat backend using Flask, WebSockets (Socket.IO), Redis
- Supported 1:1 and small-group chats with low-latency delivery
- Implemented ephemeral messaging using Redis TTL
→ Messages auto-delete in 10 minutes, zero disk persistence - Designed robust server-side session management → Seamless reconnections & consistent room tracking
Core Backend
- Python, Flask, Redis, PostgreSQL, SQLAlchemy
- REST APIs, WebSockets, Celery
AI & Data
- LangChain, LangGraph
- Pandas, NumPy, TA-Lib
Cloud & DevOps
- AWS, Azure
- Docker, GitHub Actions
Tools
- Git, Bitbucket, Pytest, VS Code
- 🏅 AIR 871 in GATE 2024 – Data Science & AI (39,210 candidates)
- ⭐ 1670 rating on LeetCode
- 🎓 NPTEL Certifications:
- Computer Vision (IIT Kharagpur)
- Deep Learning (IIT Ropar)