ABHIJIT DAS

Bitcoin & Blockchain Developer | Python & TypeScript Expert | Open Source Contributor

Professional Summary

Passionate Bitcoin & Blockchain developer with 2+ years of experience specializing in Python, TypeScript, and Bitcoin protocol development. Creator of Bitcoin Mempool Analyzer - a production-ready real-time monitoring system with ML-based fee estimation and network analytics. Core contributor to Caravan Bitcoin (Unchained Capital) with 2+ months invested in complex multisig coordination features. Active open source contributor with 475+ contributions, 110+ repositories, and 8+ merged PRs (~25,000 lines of code) to the RISC-V organization.
Creator: Bitcoin Mempool Analyzer
10+ Featured Projects
8+ PRs to RISC-V (25K LOC)
475+ Open Source Contributions

Experience

Core Contributor
Caravan Bitcoin (Unchained Capital)
2025 - Present
Contributing to stateless Bitcoin multisig coordinator for sovereign custody
  • Working on PSBT handling and wallet coordination for multisignature transactions
  • Implementing hardware wallet integrations (Ledger, Trezor, Coldcard)
  • Invested 2+ months on complex PR touching core Caravan files
  • Active in Bitshala community meetups and Bitcoin technical discussions
Tech: TypeScript, Bitcoin Protocol, React, PSBT, Multisig, Hardware Wallet SDKs
Major Contributor
RISC-V Organization (Linux Foundation)
2024 - 2025
  • 8+ merged PRs with ~25,000 lines of code changes
  • Built UDB to LLVM TableGen converter for automated compiler backend generation
  • Active contributor to LFDT and CNCF Meshery projects
Tech: Python, RISC-V, LLVM, TableGen, Compiler Development
Open Source Contributor
Multiple Organizations
2024 - Present
  • Contributing to Bitcoin Core testing, Django (Wagtail CMS), Augur (CHAOSS)
  • Active in LFX Mentorship Program across 5+ projects
  • TypeScript ecosystem: tscircuit (electronics design), circuit-to-svg
Tech: Python, TypeScript, Bitcoin, Django, React, Open Source

Bitcoin & Blockchain Projects

Bitcoin Mempool Analyzer
GitHub →
Featured Bitcoin Project | 2026
Production-ready real-time Bitcoin mempool monitoring system with machine learning-based fee estimation, transaction pattern detection, and network congestion analytics. Built from scratch to help Bitcoin users optimize transaction timing and fees.
  • Custom ML algorithms analyzing mempool data for optimal transaction timing and dynamic fee estimation
  • Advanced pattern detection: CoinJoin identification, SegWit adoption tracking, transaction type classification
  • Real-time network monitoring: Congestion tracking, mempool size analysis, fee market visualization
  • Production deployment: Scalable architecture handling live Bitcoin network data streams
Tech: TypeScript, Python, Bitcoin Protocol, Machine Learning, Real-time Analytics, Blockchain Analysis, Data Visualization
Caravan Bitcoin - Multisig Coordinator
GitHub →
Core Contributor | 2025 - 2026
Major Bitcoin project for sovereign custody - Unchained Capital's stateless multisig coordinator
  • Wallet coordination and PSBT handling for secure multisignature transactions
  • Hardware wallet integrations: Ledger, Trezor, Coldcard
Tech: TypeScript, Bitcoin, React, Hardware Wallets, PSBT
Distributed System Health Monitor
GitHub →
RATS-compliant attestation framework with ML-powered anomaly detection
Tech: Go, Kubernetes, RATS, ML, gRPC, Prometheus
RISC-V UDB to LLVM TableGen Generator
GitHub →
Automates RISC-V compiler backend generation from UDB specifications
Tech: Python, RISC-V, LLVM, TableGen, Compiler Dev
Bitcoin Fuzz - Protocol Testing
GitHub →
Contributor | Bitcoin Core Testing | 2025
Differential fuzzing of Bitcoin protocol - Testing Bitcoin Core and alternative implementations for consensus bugs and security vulnerabilities
Tech: C, Bitcoin Protocol, Fuzzing, Security Testing
Web Scraper with Sentiment Analysis
GitHub →
ML & Data Science | 2024
Advanced web scraping tool with NLP sentiment analysis to measure public opinion and market trends from various data sources
Tech: Python, NLP, BeautifulSoup, Flask, PostgreSQL
Multi-threaded C++ Web Server
GitHub →
Systems Programming | 2024
High-performance multi-threaded web server built from scratch in C++ demonstrating systems programming and concurrent request handling
Tech: C++, Networking, Multi-threading, Systems Programming
TypeScript Circuit Design Tools
GitHub →
Contributing to tscircuit ecosystem - Building tooling for circuit design, SVG generation, and PCB layout
Tech: TypeScript, React, Electronics, SVG
Python ML & Data Science Projects
GitHub →
Contributing to open source: 8Knot (Dash app for OSS visualizations), Augur (CHAOSS metrics), Awesome LLM Apps (LLM applications with AI Agents and RAG)
Tech: Python, Machine Learning, LLM, RAG

Major Achievements

RISC-V Organization - Major Contributor
  • 8+ Pull Requests Merged to Linux Foundation RISC-V organization
  • ~25,000 Lines of Code Changes across critical projects
  • Active contributor to LFDT and CNCF Meshery projects
GSoC LLM4S Organization - Member & Active Contributor
  • Multiple Pull Requests Merged to LLM4S organization projects
  • Contributing to Scala-based LLM integration and AI/ML tooling
  • Active community member in GSoC LLM4S Community (2025-2026)
  • Working on advanced AI features and developer experience improvements
Bitcoin & Blockchain Development
  • Built production-ready Bitcoin monitoring system with ML-based fee estimation from scratch
  • Created multiple featured blockchain projects: Mempool Analyzer, Portfolio Tracker, Multi-chain Explorer
  • Real-time mempool analysis processing live Bitcoin network data streams
  • Advanced transaction pattern detection: CoinJoin, SegWit, congestion analytics
Bitcoin Community Engagement
  • Core contributor to Caravan Bitcoin (Unchained Capital)
  • Regular attendee of Bitshala meetups and technical discussions
  • 2+ months commitment to complex Bitcoin development work
Open Source Impact
  • 475+ contributions across 110+ repositories (Bitcoin, Python, TypeScript, RISC-V)
  • Active in Linux Foundation (LFX) Mentorship Program
  • Contributing to Django, Bitcoin Core, RISC-V, tscircuit
Mentorship & Community Leadership
  • GSSoC Mentor - Guiding students in open source development
  • OSCI Contributor - Active in Open Source Connect India
  • Contributing to developer education and open source onboarding
  • Regular participant in community events and technical workshops