Software Engineer

Krrish Sehgal

Building secure blockchain solutions and AI-driven systems. GSoC & Summer of Bitcoin contributor with expertise in Bitcoin, machine learning, and full-stack development.

View CV Hire Me

About Me

Software Engineer specializing in blockchain development, AI systems, and secure applications. Currently pursuing BTech in Computer Science at JIIT.

Passionate software engineer with expertise in blockchain development, machine learning, and full-stack applications. Selected for both Google Summer of Code (OWASP Foundation) and Summer of Bitcoin (Unchained Capital) in 2025. Winner of Smart India Hackathon 2024 with 300,000+ participating teams. Active open-source contributor across various projects and maintainer of multiple GitHub repositories.

BitcoinBlockchainPythonJavaScriptFlutterReactNode.jsDjangoFlaskAWSDockerPostgreSQL

View CV Connect with me

Career Timeline

My professional journey in blockchain development and software engineering

Sep 2025 – Present

Bitcoin Open Source Contributor

Alby & Caravan

Contributing to Bitcoin and Lightning Network open source projects.

●Active contributor to Alby's Bitcoin Connect and Lightning integration
●Contributing to Caravan's multi-signature wallet functionality

May 2025 – Aug 2025

Summer of Bitcoin Contributor

Unchained Capital

Enhanced Bitcoin transaction workflows and multi-signature wallet functionality.

●Built PSBT signing workflows for Bitcoin multi-signature wallets
●Developed Bitcoin transaction analysis tools with real-time fee estimation

May 2025 – Aug 2025

Google Summer of Code Contributor

OWASP Foundation

Developed AI-driven blockchain rewards system and scoring engine for OWASP BLT platform.

●Built AI-driven blockchain rewards system on Bitcoin Runes, boosting engagement by 35%
●Developed LLM-powered scoring engine for auto-grading contributions

Jan 2025 – Apr 2025

Backend Developer Intern

Sarada Analytics

Architected scalable backend systems for data analytics platform serving 10,000+ users.

●Designed RESTful APIs using Django and PostgreSQL with 99.9% uptime
●Built real-time analytics dashboard with WebSocket integration

Sep 2024 – Dec 2024

Software Engineer Intern

SearchAI

Developed AI-powered search and recommendation systems using machine learning algorithms.

●Built ML-powered search algorithms improving query accuracy by 40%
●Developed recommendation engine processing 1M+ user interactions

Projects

Showcasing my work in Bitcoin, blockchain, and full-stack development

Bitcoin QR Tools

A comprehensive suite of Bitcoin tools for generating and scanning QR codes for Bitcoin addresses, transactions, and PSBT workflows. Features include address validation, transaction parsing, and multi-format QR code generation for seamless Bitcoin payments.

ReactTypeScriptBitcoin.jsQR Code+1

Code Live Demo

WebAuthn Bitcoin Playground

Interactive playground exploring WebAuthn integration with Bitcoin wallets. Demonstrates passwordless authentication and secure key management for Bitcoin transactions using FIDO2/WebAuthn standards, combining modern web security with cryptocurrency workflows.

Next.jsTypeScriptWebAuthnBitcoin+1

Code Live Demo

NWC Playground

Pure Nostr Wallet Connect implementation playground for testing all NWC commands with Bitcoin Connect integration. Features real-time command execution, transaction history viewer, and quick zap interface for Lightning Network payments with support for all NWC protocol methods.

Next.jsTypeScriptNWCLightning+1

Code Live Demo