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redcappp/README.md

Divyansh Kumar Singh Chauhan

ACM ICPC Regionalist 2025 | Building RAG platforms and AI systems

GitHub · LinkedIn · YouTube: Redcapp · Email


About

Computer Science undergraduate focused on competitive programming, machine learning systems, RAG applications, cybersecurity, and full-stack product engineering.

  • Samsung PRISM R&D Intern, working on memory page compressibility prediction for zram/zswap optimization.
  • ACM ICPC Regionalist 2025.
  • 1500+ algorithmic problems solved across competitive programming platforms.
  • CGPA: 9.31 / 10.

Competitive Programming

Platform Current Max Signal
Codeforces 1624
Expert
1673
Expert
Active contests and rating growth.
CodeChef 1824
4 star
1852 832 problems solved.
AtCoder 1075
5 Kyu
1078 64 rated matches.
LeetCode 1925.21
contest
1925.21 373 solved, top 3.82%.

Featured Projects

Project What it does Stack
CogniGen
Frontend · Backend
Adaptive RAG assessment platform with teacher dashboards, student quizzes, PDF generation, and adversarial question filtering. React FastAPI PostgreSQL RAG
YT AI Agent YouTube automation agent for analytics, trend planning, content generation, metadata, and upload workflows through official APIs. Python YouTube API SQLite
FileWorld Android file workspace for local conversion, compression, ZIP creation, sharing, and Play Store-ready assets. Kotlin Android
OffChat Suite
Simulator · Android
Offline communication project with mesh simulation, compression benchmarking, and real Android Nearby Connections implementation. Python Kotlin Android
Adaptive CNN Malware Guard Malware classifier that converts binaries into image representations and evaluates CNN architectures. Python PyTorch CNNs
AI Vulnerability Scanner Agent Agentic security workflow for vulnerability analysis and scanner experiments. Python LLM tooling

Other Published Work

Apps / AI Systems / Research Games / Experiments
Vehicle QR Code Generator Quant Unity FPS Microgame
SUNSIGHT OpenAImer Track 2 Unity Platformer Space Microgame
NIMBUS AI Arcade NIMBUS MedAssistant Unity Vehicle Manager

Tech Stack

C++ | Python | JavaScript | TypeScript | Kotlin
React | FastAPI | Node.js | PostgreSQL | MongoDB | SQLite
PyTorch | TensorFlow | scikit-learn | RAG | NLP | CNNs
Docker | Linux | GitHub Actions | Android | Unity | OS internals

YouTube

I run Redcapp Competitive Programming, where I share problem-solving strategies and competitive programming explanations.

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Pinned Loading

  1. Adaptive-CNN-Malware-Guard Adaptive-CNN-Malware-Guard Public

    Adaptive CNN malware detector converting binaries to images. Features Real-Time Parameter Updation for incremental learning, allowing weights to adjust dynamically. Ensures zero-day resilience with…

    Python

  2. cognigen-backend cognigen-backend Public

    FastAPI backend for CogniGen, an adaptive RAG-based cognitive assessment platform with PostgreSQL, JWT auth, and quiz orchestration

    Python

  3. cognigen-frontend cognigen-frontend Public

    React frontend for CogniGen, an adaptive assessment platform connected to the FastAPI RAG backend

    JavaScript

  4. offchat-android offchat-android Public

    Kotlin

  5. offchat-mesh-simulator offchat-mesh-simulator Public

    Python

  6. yt-ai-agent yt-ai-agent Public

    Python