Sahil
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Sahil Singh

Hi, I'm Sahil Singh

21y • cs • ml
B.Tech CSE (AI-ML) · KIIT
Open to collab
Bhubaneswar, India
sahilsingh107433@gmail.com
hello

I'm a CS student who likes building things from the ground up, usually starting with a question I probably shouldn't have asked. I build scalable backends, experiment with distributed systems, and spend my time turning random ideas into real products like Myna and SantaClaw. I use React to build frontends, C++ and Python for high-performance engines, Next.js to create complete full-stack web apps, and modern databases like PostgreSQL and MongoDB.

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Projects

OfflineUPIMesh

2026

Distributed offline payment engine

The problem. A high-performance C++ payment system built for peer-to-peer transactions over unreliable networks, with deferred settlement, duplicate-packet protection, and secure transaction handling.

—Architected a mesh-routed payment microservice with deferred ledger settlement across untrusted intermediary nodes.
—Built a highly concurrent ingestion pipeline using mutex-protected state and O(1) hash lookups to suppress duplicate packet storms and prevent double-spending.
—Implemented AES-GCM payload encryption wrapped with RSA-2048 and enforced ACID-compliant debit/credit transactions through SQLite.
C++20CrowASIOSQLiteOpenSSLCMake

SantaClaw

2026

Autonomous agentic coding framework

The problem. An autonomous LLM-driven software engineering system that turns intent into repository analysis, planning, execution, diff generation, and human-approved changes.

—Engineered an autonomous coding agent with tool-augmented reasoning, structured function calling, and intent-based repository analysis.
—Designed an isolated testing and staging workflow where automated file modifications require explicit human approval before execution.
—Containerized the execution stack and shipped it to Docker Hub for zero-install deployment through a single CLI command.
TypeScriptAI SDKDockerLLMs

NoJudgement

2026

Real-time AI speaking practice platform

GitHub
Live ↗

The problem. A real-time communication platform combining peer matchmaking, WebRTC, speech recognition, and LLM-powered feedback into a single AI-assisted speaking experience.

—Built live peer matchmaking with WebRTC and Socket.io, including fixes for race conditions in singleton socket flows.
—Developed chunk-based Whisper speech-to-text pipelines with LLaMA-driven feedback for conversational AI interactions.
—Designed PostgreSQL schemas with Prisma ORM for reporting pipelines, streak tracking, and high-throughput data processing.
Next.jsReactWebRTCSocket.ioPostgreSQLPrismaPythonWhisperLLaMA

Agent-Zero

2026

Autonomous multi-agent productivity system

GitHub
Live ↗

The problem. A multi-agent productivity system that turns natural-language intent into executable workflows across Gmail, Calendar, and other Google Workspace services.

—Built specialized agents for triage, planning, memory, proxy actions, and emergency workflows.
—Designed a persistent Memory Matrix for resolving people, context, and recurring information across tasks.
—Integrated Gmail, Calendar, Docs, voice capture, and proactive inbox scanning into a unified execution pipeline.
ReactTypeScriptGeminiFirebaseFirestoreNode.jsExpress

Tech Stack

▾
TypeScript
JavaScript
Python
C++
PHP
SQL
PyTorch
Gemini
Groq / Whisper
LLaMA
CNNs
fast.ai
Node.js
Express
Next.js
PostgreSQL
MongoDB
Prisma ORM
Socket.io
WebRTC
Redis
React Native
Expo
Animated API
Git & GitHub
Figma
Vercel
Cloudinary
Supabase
Docker
REST APIs

Experience

May 2026 – July 2026
Phulpur, Uttar Pradesh

Contributing to enterprise-scale internal software systems, leveraging modern full-stack workflows and relational database architectures to support critical business operations.

  • Engineered backend APIs and automated testing workflows, designing modular architecture to improve system monitoring and overall operational efficiency.
  • Collaborated cross-functionally using agile methodologies to effectively communicate technical challenges and implement optimized solutions in a fast-paced environment.

GitHub Activity

“As long as I'm alive, there are infinite chances!”

Monkey D. Luffy