- 🎓 B.Tech Computer Science Student from India
- 💻 Focused on Java, DSA, Spring Boot & PostgreSQL
- 🌱 Learning in public — every problem I solve goes into my public repo
- 🤝 Active open-source contributor
- 🌐 My portfolio → rajit2004.github.io
- 📋 Full contribution history → rajit2004/open-source-contributions
- 🚀 Building real projects and solving coding problems daily
- 🎯 Goal: Become a strong Software Engineer
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Open-source Android home screen widget for one-tap access to DeepSeek with chat, voice, and camera input. Featured in DeepSeek's official community digest. 1,490+ repository clones.
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Detects when a remote agent's binary, config, or memory has been tampered with. Fingerprints every 5 seconds, seals them with Ed25519, and anchors each heartbeat on-chain with per-component blame. 2nd prize, Technorazz 2026 Track 1.6. 41-check test suite, CI on every commit.
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Forecasts market volatility with Random Forest and LSTM, then backtests algorithmic trading strategies with Sharpe ratio and drawdown metrics. Flask REST API, Streamlit dashboard, and PostgreSQL storage.
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Multi-persona AI companion app with Mom, Best Friend, Girlfriend, and Big Sister personas. Each persona has persistent memory, real-time chat, and proactive push notifications.
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ML-based web app that predicts animal diseases from symptom severity, with probability insights, PDF reports, and case tracking.
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ML dashboard that predicts student performance from academic and behavioral data, with admin analytics, heatmaps, and search.
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59 merged PRs across 5 repositories · Auto-updated 12 Nov 2026, 04:29 UTC
| Repository | PRs Merged | Latest Contribution | Date |
|---|---|---|---|
| Rishav123918/Parking_Application_C- | 1 | Parking System Application with more features | 2026-02-21 |
| ishita2740/Rhythma | 51 | feat: Implement CI/CD pipeline with GitHub Actions and minor… | 2026-09-07 |
| madhav2348/ss_ai | 1 | feat: add OCR worker stub | 2026-07-06 |
| rhoopphiuchi/Java_Enlightment | 2 | Add files via upload | 2026-06-08 |
| vishnukothakapu/linkid | 4 | feat: add /api/health endpoint with database connectivity ch… | 2026-07-02 |
| Topic | Problems Solved |
|---|---|
| Java Basics | 4 |
| Arrays & ArrayList | 53 |
| Searching & Sorting | 22 |
| Binary Search | 13 |
| Strings | 38 |
| Two Pointers | 6 |
| Sliding Window | 4 |
| Bit Manipulation | 4 |
| Greedy | 9 |
| Math & Numbers | 23 |
| Prefix Sum | 7 |
| Hashing & Misc | 4 |
| Trees | 2 |
| Recursion | 5 |
| Linked Lists | 3 |
| Graphs | 4 |
| Dynamic Programming | 6 |
- 10 Problems Solved
- 25 Problems Solved
- 50 Problems Solved
- 100 Problems Solved
- 200 Problems Solved
- 300 Problems Solved
- 500 Problems Solved
I learn and build completely in the open — everything I make is free for everyone. If you'd like to support my journey:
⭐ Consistency beats intensity.