Full-stack AI product engineer. I build, deploy, and evaluate AI systems end to end.
Building ResumizeAI, an AI-powered resume and job application platform used by 12,000+ job seekers. Available for selective contracts and AI evaluation work.
Trained and evaluated AI for top AI research labs. Rubric design, preference modeling, and RLHF pipelines. I understand how models are built, not just how to use them.
Maintaining 2 open-source packages ๐
- infra-foundry, a platform-agnostic cloud infrastructure components library built with TypeScript and Pulumi, covering AWS, Cloudflare, and more.
- jotai-transaction, a utility package adding transaction support to Jotai state management.
Contributions welcome!
| Languages | Frameworks | Cloud | Databases |
|---|---|---|---|
| TypeScript | Next.js (React) | AWS | PostgreSQL |
| JavaScript | Node.js (NestJS) | Serverless | MySQL |
| Ruby | Ruby on Rails | Kubernetes | MongoDB |
| Python | Gatsby | CI/CD pipelines | Amazon RDS |
| GO | Gin | Pulumi | |
| GraphQL |
- LinkedIn: hhssnn
- Email: hassanhamza0101@gmail.com





