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jsnyder10/README.md

Jon Snyder

Full-Stack Engineer β€’ U.S. Air Force Veteran (2011–2023) β€’ Self-Taught β†’ Production-Ready in <5 years

Building production systems that scale while serving on Active Duty + raising a family

LinkedIn Email GitHub DeepSource


βœ… Proof of Execution & Authenticity

DeepSource-verified repos (ownership + activity audit trail):

DeepSource Chop-Shop badge DeepSource Factiii badge DeepSource factiOLD badge

Signal boosters employers care about:

GitHub streak stats GitHub stats Top languages GitHub trophy wall Wakatime tracker

πŸš€ What I've Built

Solo architected and deployed 4 production full-stack applications serving real users:

Project Description Live Site Tech Highlights
Factiii AI-powered social platform with 3D globe visualization factiii.com Cesium.js, WebRTC P2P sync, React Native mobile, 50+ DB models
GreaseMoto Motorcycle parts e-commerce (150K+ SKUs) greasemoto.com Stripe payments, USPS API, full-text search, inventory system
Link3D NFC-based social networking platform link3d.io Native NFC read/write, real-time messaging, cross-platform mobile
TapTrack Enterprise NFC time-tracking + payroll taptrack.io Gusto OAuth integration, tour management, RBAC system

πŸ“Š Quantified Impact

β€’ 5,428,178+ lines of code shipped to production (tracked via git log --numstat)
β€’ 150+ database models across 4 full-stack TypeScript monorepos
β€’ 73+ type-safe tRPC API routers with zero code generation
β€’ 100% TypeScript codebases (zero .js files in production)
β€’ Built 3D WebGL globe engine from scratch with Cesium.js (1000+ LOC)
β€’ Implemented local-first sync architecture with IndexedDB + Supabase RLS
β€’ Solo maintained 4 production apps while Active Duty Air Force (2011–2023)
β€’ Architected P2P WebRTC sync with data channels for offline-first mobile app

πŸ› οΈ Tech Stack

Core Languages & Frameworks

TypeScript React Next.js Node.js React Native

Backend & Database

tRPC Prisma PostgreSQL Express

DevOps & Infrastructure

Docker Turborepo AWS Nginx

Specialized Tech

Cesium WebRTC Socket.io Stripe OpenAI


πŸ“ˆ Contribution Breakdown

Total lines contributed: ~5.0M across 4 production repositories

Repository Your Contribution Lines Technical Scope
greasemoto.com 90.14% 1,842,624 E-commerce platform with USPS + Stripe integration
factiii.com 58.33% 1,465,940 Social platform with AI bots + 3D globe + mobile app
link3d.io 83.27% 436,166 NFC social network with real-time messaging
taptrack.io 66.88% 232,037 Enterprise time-tracking with Gusto payroll API

Measured via git log --all --numstat (additions + deletions per author)


🎯 Technical Highlights

Architecture & Design

  • βœ… Built 4 end-to-end type-safe monorepos with shared validation layers (Zod schemas)
  • βœ… Designed offline-first mobile architecture with IndexedDB (WatermelonDB) + Supabase sync
  • βœ… Implemented JWT refresh token rotation with automatic retry middleware across all apps

Advanced Features

  • βœ… Custom 3D globe renderer with Cesium.js (imagery providers, terrain, OSM buildings)
  • βœ… WebRTC peer-to-peer data channels for cross-device sync (ICE candidate buffering, signaling)
  • βœ… Native NFC tag reading/writing in React Native (react-native-nfc-manager)
  • βœ… Real-time systems with Socket.io (room-based messaging, live presence tracking)

Integrations & APIs

  • βœ… Stripe webhooks (subscriptions, refunds, invoice handling) with idempotent processing
  • βœ… USPS OAuth token management + address verification + Zip+4 validation
  • βœ… Gusto payroll API (OAuth 2.0 flow, employee sync, time entry creation)
  • βœ… OpenAI GPT-4 function calling with token usage tracking (8+ personality bots)

DevOps & Testing

  • βœ… Docker multi-stage builds with Alpine Linux (Nginx + Certbot for SSL auto-renewal)
  • βœ… Turborepo monorepos with pnpm workspaces (shared configs, parallel task execution)
  • βœ… 73+ integration tests with Jest + Supertest (Prisma mocking, API contract testing)

βš™οΈ Engineering Career

Founder & Full-Stack Engineer (2018–Present)

  • Solo-architected four production TypeScript monorepos (Factiii, GreaseMoto, Link3D, TapTrack) while active duty; shipped 5.4M+ verified LOC with ~5.0M personally authored across web, mobile, and backend services.
  • Designed and operated real-time + offline-first systems: Cesium 3D globe renderer, WebRTC sync engine, native NFC platforms, Gusto payroll automation, USPS/Stripe/GPT integrations, 73+ integration tests, and Docker/Turborepo CI.
  • Partnered directly with customers: scoped features, modeled 150+ Prisma entities, built tRPC APIs plus React/React Native clients, and ran uptime/on-call solo (infrastructure, observability, incident response).

✈️ Air Force Career β€” Electronic Warfare Officer, RC-135S Cobra Ball (2011–2023)

  • Instructor β†’ Evaluator β†’ Chief Evaluator, Wing Innovation Director, Special Projects DO, and intel flight commander; led 55 Airmen, ran standards for 24 EWOs, and owned software for intelligence products across multiple agencies.
  • Deployed 194+ days (730+ total) across five FOLs, flew 1,000+ hours/20 HHQ missions, and netted seven NSA priority-1 collects powering the squadron’s 12th Air Force ISR Unit of the Year win and O’Malley β€œ#1 Recon Crew” honors.
  • Directed Space Force & Starlink modernization: ran first Cobra Ball depot test, authored Baseline 6/6.1 tactics, coordinated GL exercises with SpaceX, DARPA, Pentagon, and HMX-1, and delivered the first $160M CB aircraft upgrade on time despite COVID.
  • Rewrote three Cobra Ball checklists (57 upgrades), eliminated 150 pages from tactics bags, removed redundant intel/L3 requirements (saving $50K and 20% timeline), and restored degraded collection systems in 15 minutes to keep $375M mission packages online.
  • Built the ops training blueprint: sole EWO scheduler for 16 FMT events, designed the OGT syllabus covering five crew positions/two squadrons/three ISR requirements, and secured dual-MCC training that cut qualification time in half.
  • Hardened the fleet’s digital edge: regulated 3,000+ SCIF-approved iPads/EFBs (more devices than the DoD-issued BlackBerry fleet), fixed security policy across three COCOMs, built secure signage servers, enabled POTUS comms via Starlink gateway, and ran Global Lightning exercises validating next-gen SATCOM.
  • Recognition: 10 quarterly/annual awards (OG-level CGO, EWO, FE, Ops Support), Wing Aircrew Safety Award of Distinction, and multiple SecDef/ODNI briefs for national-level capability funding.

πŸŽ“ Education

  • M.A., Economics – University of Oklahoma (2017)
  • B.S., Physics – University of Texas at Austin (2011)

πŸ” What I'm Looking For

Open to Senior/Staff Engineer roles at missions that move humanity forward.

Excited by companies building:

  • πŸš€ Aerospace & space technology (SpaceX, Relativity, etc.)
  • πŸ›‘οΈ Defense & autonomy (Anduril, Shield AI, etc.)
  • ⚑ Energy & climate solutions (Tesla, Watershed, etc.)
  • πŸ—οΈ Developer tools & infrastructure (Vercel, Linear, etc.)

I thrive in environments that value:

  • Shipping fast without sacrificing quality
  • End-to-end ownership and accountability
  • Deep technical challenges with real-world impact
  • Small, high-trust teams building ambitious products

πŸ“¬ Let's Connect

LinkedIn: linkedin.com/in/jonathan-snyder-b37b0598
Email: jsnyder10@gmail.com

Currently based in the U.S. β€’ Open to remote or relocation for the right mission


"Build things that matter, ship them fast, and never stop learning."

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