Senior Full-Stack Engineer and Systems Architect with over 8 years of continuous experience building, optimization, and scaling global production software. I bridge the gap between low-level systems logic and modern cloud frameworks.
- Backend & Systems:
Node.js|TypeScript|Rust|PHP|Solana/Anchor|Distributed Systems|REST & GraphQL APIs - Frontend & Frameworks:
Next.js|React.js|JavaScript|Tailwind CSS|Advanced WordPress (Core/Plugin Development) - Databases & Infrastructure:
PostgreSQL|MySQL|Google Cloud Platform (GCP)|Docker|Git - Hardware & Low-Level:
Embedded C/C++|Automation Logic|State Machines
- 🧠 AI SaaS Data Ingestion Layer: Built a real-time web-scraping middleware system utilizing the Serper.dev API to eliminate LLM hallucinations for automated content generation engines. Integrated custom usage-based billing rate limiters.
- 📊 High-Scale Sports Analytics Pipeline: Engineered a distributed Node.js and Firestore data synchronization network processing over 100,000 statistical records per minute with background task runners for multi-channel alerting.
- 🌐 Web3 Prediction Market Scanner: Designed defensive blockchain ingestion engines for decentralized APIs (Polymarket), constructing specialized transaction-hash observers and localized caching layers to compute real-time wallet metrics.
- 🔌 Hardware Automation Thesis: Designed and constructed a physical dual-microcontroller automated high-voltage phase selector communicating via synchronized UART protocols.
- 🛒 Automated Discord-WooCommerce Membership Engine: Created a custom WordPress plugin bridging e-commerce purchase webhooks directly with Discord role automation using OAuth2.
Outside of core architecture and client consulting, I run technical education platforms to break down complex development tools and workflows:
- UI & Component Frameworks: Video tutorials diving deep into tools like
v0.dev, React component workflows, and modern web application patterns. - Systems Programming: Reference code implementations helping developers translate low-level logic, memory safety concepts, and automation scripts into real-world applications.
- 🌍 Compliance & Timezone: Operating globally under frictionless B2B / Corp-to-Corp (C2C) / 1099 structures using Deel and Wise. Full timezone overlap with EST, GMT, and CET.
✈️ Relocation: Open to permanent senior roles offering Visa Sponsorship to Germany (EU Blue Card pathways), Canada (STEM Express Entry), or the UK.- 📧 Direct Reach: henryobiaraije@gmail.com
- 🔗 LinkedIn: ://linkedin.com