Abhigyan Tiwari Abh-igyan

Hi there, I'm Abhigyan Tiwari 👋

CSE Undergraduate at NIT Silchar (2024–2028)
Building systems where correctness and latency matter more than lines of code.

Project & Links	Description
Pratyānayana	AI Agent for Merchant Revenue Recovery Autonomous agent detecting payment failures and checkout abandonment. Makes bounded Retry/Wait/Switch/Stop decisions using customer history. Benchmarked on 5,000 journeys — recovered ₹3.65 Cr of ₹5.00 Cr at risk.
Vahini 🌐 Live Demo	Distributed Benchmarking Platform Sandboxed Docker + gVisor execution pipeline for untrusted code, orchestrated via FastAPI worker-coordinator architecture. Sustains 1.3K+ TPS under 1,000 concurrent traders.
ParivahanSaathi 🌐 Live Demo	AI Traffic Intelligence City-scale multi-stage inference pipeline for closure prediction and diversion routing. 8K+ incidents mapped, 94% memory reduction, sub-150 ms route generation.
After Loss	Serverless Asset Discovery Rules-driven platform utilizing AWS Textract, Step Functions, and Lambda to route financial assets. Features Cognito/Cedar authorization and LLM assistance.

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TitanDB — Bitcask-inspired KV store in C++ with O(1) hash-index lookups.
TrafficTalk — Real-time network analysis with a Groq+LLaMA3 hybrid agent.
dock-agent — Autonomous agent loop to generate, build, and self-heal Dockerfiles via LLMs.
FXStatArb — Quantitative FX engine.
CAPO — Cross-asset portfolio optimization.

Layer5 Ongoing contributions to documentation and UI for the Cloud Native Management Plane.	Apothesis Merged PR resolving critical cross-platform build failures on Windows (CMake toolchains & C++17).
OpenCode IIITA Contributed 31 merged PRs across 13+ repositories (Algorithmic solutions, EDA, data imputation).	FOSSOLOGY (Atarashi) Accepted PR fixing runtime crashes in the TF-IDF agent via exception handling.