About Me
backend developer and security engineer focused on building secure, scalable software from end to end.
Indonesia
Experiences
Hello, I'm Hamdan
I'm a backend Developer and Security Engineer focused on building secure, scalable software - from CI/CD pipelines to production-ready web apps.
I build modern applications with NestJS, Next.js, Laravel, and PostgreSQL, and harden them with automated security scanning and DevSecOps practices.
My security work covers static analysis and dependency scanning (Semgrep, Trivy), API threat modeling, vulnerability management, and secure SDLC pipelines.
On the infrastructure side, I work with Docker, Kubernetes, Jenkins, and Nginx to ship and operate reliable systems.
Full-Stack Development
End-to-end web development with Next.js, React, NestJS, Laravel, Go, and PostgreSQL.
Security Engineering
DevSecOps, automated scanning with Semgrep & Trivy, API threat modeling, vulnerability management, and secure SDLC.
DevOps & Infrastructure
CI/CD with Jenkins, containerization with Docker & Kubernetes, Nginx, and Linux administration.
Technical Stack
And many more technologies I work with daily...
Experience
My professional journey in software development and security
backend Developer
Professional & Freelance
Building end-to-end web applications with Next.js, React, NestJS, Laravel, and PostgreSQL - from architecture to deployment.
- Built SecOps Flow, a DevSecOps lifecycle platform with automated security scanning and compliance enforcement
- Built DeployDash, a self-hosted deployment automation platform with real-time logs and instant rollback
- Shipped production applications with CI/CD pipelines, Docker, and Kubernetes
Security Engineer
DevSecOps
Securing the software delivery lifecycle - automated scanning, vulnerability management, and secure SDLC enforcement.
- Developed nest-scan, matcha, and cortado - open-source security analysis tools
- Integrated Semgrep and Trivy scanning into CI/CD pipelines
- API threat modeling with STRIDE mapped to OWASP API Security Top 10 (2023)