JamesTsetsekas (James Tsetsekas) · GitHub
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jamestsetsekas/README.md

James Tsetsekas

Full Stack Developer & Bitcoin Engineer

14+ years building web apps, payment systems, Bitcoin Lightning infrastructure, AI tooling, and fintech analytics.

Portfolio Blog LinkedIn Email

What I Build

Focus What I ship
Bitcoin & Lightning Self-custodial payment plugins, Lightning APIs, node tooling, merchant checkout flows, and LNbits/LND/Phoenixd integrations.
AI & Automation LLM workflows for code generation, architecture review, research, monitoring, trading systems, and internal operations.
Product Engineering Full-stack web, mobile, SaaS, e-commerce, dashboards, billing, authentication, and deployment pipelines.
Fintech & Markets Digital securities settlement models, Bitcoin on-chain analytics, market-cycle charts, and financial data tools.

Selected Work

Project Why it matters Stack
Jersey City Bitcoin Community site for the Jersey City Bitcoin Meetup and Socratic Seminar. Bitcoin
Fintech Analytics Suite Bitcoin on-chain and market-cycle analytics, including Power Law, Pi Cycle, Rainbow, halving analysis, and ML-based price tools. Python, matplotlib, pandas
Digital Securities Settlement Atomic DvP settlement engine for tokenized securities with KYC, compliance, role-based controls, and CCP-gated workflows. Solidity, Hardhat, OpenZeppelin, ethers.js
Bond Settlement on DAML Multi-party bond issuance, trade matching, and atomic settlement modeled around clearing and custody workflows. DAML, Canton
Satmo Lightning network Self custodial E-Commerce Plugins for Wordpress, Wix, Shopify. Bitcoin, Lightning, Phoenixd, NOSTR

Tech Stack

TypeScript JavaScript Python PHP Solidity DAML

React React Native Next.js Node.js Laravel WordPress

PostgreSQL MySQL MongoDB Redis Docker Linux NGINX

Bitcoin Lightning Ethereum OpenAI Claude Gemini

Current Direction

  • Architecting Bitcoin Lightning payment plugins for e-commerce merchants at Satmo.
  • Building with AI daily across software architecture, automation, operations, and research workflows.
  • Maintaining Bitcoin and fintech analytics projects that turn raw data into useful market-cycle signals.
  • Running the Jersey City Bitcoin Meetup and Socratic Seminar for protocol and Lightning infrastructure discussion.
James Tsetsekas GitHub stats Top languages

Pinned Loading

  1. portfolio portfolio Public

    my portfolio

    JavaScript

  2. stargaze stargaze Public

    Explore the most starred projects on GitHub

    JavaScript

  3. New-Tab-Chrome-Extension New-Tab-Chrome-Extension Public

    A Chrome extension to show the time, weather and bitcoin price when you open a new tab

    JavaScript

  4. Jersey-City-Bitcoin/JerseyCityBitcoin Jersey-City-Bitcoin/JerseyCityBitcoin Public

    HTML 1

  5. gblog gblog Public

    My Personal Blog

    Astro

  6. satscalc satscalc Public

    Bitcoin converter to Us Dollars, GBP, or Euro to Bitcoin and Satoshis or Sats and the other way around.

    HTML