Stablecoin FX & cross-border settlement. Β· building in crypto since 2015.
I open-source the products and tools I build. Everything below is production-grade and self-hostable β extracted from real, shipped products, stripped of proprietary branding and credentials, and released under MIT.
π @Josh_Gier Β· in LinkedIn
π³ blueballs β Open-source infrastructure for launching your own stablecoin-powered card and payments stack. Self-hostable, non-custodial, and built for real-world spending with stablecoin FX and settlement. Powers blueballs.tech.
π buzz β My fork of Block's Buzz with Preview Studio: live, responsive previews and local review for agent-built work. Build a website, app, deck, image, or video and see what you're creating as you create it.
π docshare β A self-hosted DocSend alternative: upload decks, add Loom-style per-slide narration, share trackable links, and see exactly which pages each viewer read.
π linkhub β A self-hosted team link-in-bio: branded profiles, canvas QR codes, Apple & Google Wallet cards, and your own geo analytics.
π prediction-fx-terminal β A self-custodial web + Telegram terminal: best-rate stablecoin FX, DeFi yield, P2P fiat ramp, and prediction markets.
π stablecoin-intelligence β An open-source research hub for 500+ stablecoins: AβD safety grades, reserve transparency, FX corridors, and news β plus a free public API and an MCP server so AI assistants can query graded, live data.
Cross-currency, stablecoins, and on-chain settlement
π³ blueballs β Open-source infrastructure for launching your own stablecoin-powered card and payments stack. Self-hostable, non-custodial, and built for real-world spending with stablecoin FX and settlement. Powers blueballs.tech.
π stablecoin-intelligence β Open-source stablecoin intelligence: 500+ coins graded AβD on reserves, backing, and peg health, with FX corridors, news, a free public API, and an MCP AI tool server.
πΈ stablecoin-payroll β A multi-tenant EOR + payroll platform: pay distributed teams in stablecoins with authoritative Malaysia & Singapore statutory compliance.
π² tg-dex-miniapp β A Telegram Mini App for cross-border stablecoin FX: an embedded wallet, swaps, P2P money-changing, and send-by-@username β no downloads.
π prediction-fx-terminal β Self-custodial FX + prediction-market trading, web and Telegram, in one wallet.
Self-hostable starters extracted from real products. Rebrand and deploy.
π docshare β DocSend-style deck sharing: upload PDF/PPTX, per-slide video narration, multi-link password/expiry controls, per-page analytics.
π linkhub β Team link-in-bio with branded QR codes, Apple/Google Wallet passes, and self-hosted click + geo analytics.
π launch-board β A rebrandable Product-Hunt-style launch board: submit, search, and upvote, with a pluggable Supabase / REST backend.
πͺͺ creator-storefront β A creator-economy marketplace: profiles, bookable services, and a fan-token economy with live portfolio P&L.
π ambassador-kit β Run a community ambassador program: auditable XP from real X / Telegram activity, leaderboards, badges, and perks.
πΈοΈ network-graph β An interactive D3 graph that maps who-knows-who and traces the shortest intro path between any two people.
π whale-tracker β A self-hostable dashboard for a live feed of large on-chain transactions β one-file rebrand, pluggable data provider.