# Oussama Nahiz

> Senior full-stack engineer and graduate of the 42 coding school, with 9+ years building production software with React, Node.js, TypeScript, and AI.

I built an enterprise healthcare platform on my own as part of a six-figure deal. As co-founder and CTO, I led 9 engineers. Through Toptal, I completed 8 engagements for 7 clients.

Source: https://st9wd.com

## Contact

- Book a 15-minute call: https://cal.com/useit015/15min
- Email: useit015@gmail.com
- GitHub: https://github.com/useit015
- LinkedIn: https://linkedin.com/in/useit015
- Toptal profile: https://www.toptal.com/developers/resume/oussama-nahiz

## Experience

- **Acurai** — Senior Software Engineer (Jan 25 – Jun 25): AI startup working to reduce incorrect answers (hallucinations) from large language models.
- **LendStack** — Co-Founder & CTO (Oct 23 – May 24): Software for lending startups to manage microfinance operations.
- **Toptal** — Senior Software Engineer (Apr 22 – Oct 24): Completed 8 engagements for 7 clients over 30 months alongside startup work.
- **Axion Ray** — Senior Software Engineer (May 24 – Oct 24): AI software for managing industrial data.
- **What's Next Media** — Senior Software Engineer (Sep 23 – Jan 24): Interactive data products for payments reporting.
- **Blue River Technology** — Senior Software Engineer (Apr 22 – Aug 22): Company behind See & Spray computer vision, acquired by John Deere for $300M.
- **VO2 Group** — Senior Software Engineer (Jan 21 – Jan 22): Healthcare software products.
- **Spotbills** — Full-Stack Developer (Sep 20 – Dec 20): Real-time communication infrastructure.
- **Caronae Systems** — Senior Software Engineer (Apr 20 – Sep 20): No-code tools for building identity verification (KYC) workflows.
- **SQLI Digital Experience** — Software Engineer (Feb 20 – Jul 20): Global Nespresso eCommerce platform.

## Projects

- **Ballpoint** — Open-source React component library drawn in this site's ballpoint style. (React 19, Tailwind CSS 4, Base UI, shadcn registry) — https://ballpoint.st9wd.com — https://github.com/useit015/ballpoint
- **whichmodel** — TypeScript command-line tool (CLI) that recommends an AI model for a task. (TypeScript, Node.js, OpenRouter, FAL) — https://github.com/useit015/whichmodel
- **Sigil** — Creator studio that turns videos and images into shareable text-based (ASCII) previews. (Next.js, React, Rust, Supabase; 329+ commits)
- **Asset Forge** — Platform for generating game assets and character art with fal.ai. (React, Express, Supabase, Cloudflare R2)
- **souk-fighter** — Browser fighting game inspired by The King of Fighters, with a custom .sfpack format for bundling game assets. (React 19, Pixi.js 8, IndexedDB) — https://github.com/useit015/souk-fighter

## Skills

- Core stack: TypeScript, JavaScript, React, Next.js, Node.js, HTML/CSS, SQL, SCSS/Sass, Vite, Redux, Vue, AngularJS
- Backend & data: NestJS, Express, PostgreSQL, MongoDB, Redis, REST APIs, MySQL, Supabase, SQLite, DynamoDB, Amazon S3, GraphQL
- Cloud & delivery: AWS SAM, Lambda, Docker, CI/CD, Serverless Framework, Docker Compose, Jenkins, GitLab CI, Bitbucket Pipelines, Cloudflare Workers
- AI: OpenAI APIs, OpenRouter, Replicate, Agentic AI, LLM integration, fal.ai, Agentic harnesses, Prompt evals, Model routing, OCR / KYC, CV annotation
- Breadth: React Native, Pixi.js 8, Three.js, WebRTC, Unix/Linux, Flutter, Solidity, Socket.IO, Twilio API, Playwright, WordPress

## Full content

- Complete résumé with per-role details in markdown: https://st9wd.com/llms-full.txt