SandiMFSecurity Research
From zero-days to zero downtime —
I operate on both sides.
Builder
& breaker.
Obsessed with both sides: crafting solid code and finding where it breaks.
My Story
Full-stack developer with a hacker's mindset. I've spent years hunting bugs in production systems through bug bounty programs, and that experience shapes how I build software.
Every line of code I write is informed by knowing exactly how it could be exploited. I don't just ship features — I ship resilient systems.
When I'm not building, I'm breaking — responsibly. That cycle of offense and defense is what makes my work stronger.
Featuredprojects.
A collection of projects that showcase my skills in design, development, and problem-solving.
E-Commerce Platform
A modern e-commerce solution with real-time inventory management, seamless checkout, and analytics dashboard. Built with Next.js and Supabase.
SaaS Dashboard
Analytics dashboard for a B2B SaaS product. Focused on data visualization, user workflows, and accessibility.
AI Content Generator
AI-powered content generation tool using GPT-4. Features include templates, team collaboration, and content optimization.
Experience
& education.
Full-Cycle Developer
KUN Humanity System+ & Klinik Gunung SemeruHandled the full development cycle independently: UI design, full-stack code, database architecture, and self-hosted deployment.
- Built full-stack applications solo using Next.js, Node.js, and PostgreSQL
- Designed and implemented custom design systems from scratch
- Set up self-hosted server infrastructure: Starlink → Ruijie router → PC server
- Integrated AI agents and automation workflows using n8n
Security Researcher & Bug Bounty Hunter
IndependentHunting vulnerabilities in production systems through bug bounty programs. Applying offensive security to build more resilient software.
- Discovered and reported critical vulnerabilities via responsible disclosure
- Active participant in bug bounty platforms
- Applied offensive findings to harden own applications
AI & Automation Engineer
IndependentBuilding AI agents and automation pipelines for data processing, task execution, and workflow optimization.
- Built autonomous AI agents for research and task automation
- Designed complex workflows with n8n and custom integrations
- Implemented data analytics pipelines for actionable insights
Software Engineer
Muhammadiyah
Specialized in Software Engineering. Graduated with honors.
Skills &
expertise.
Constantly learning and adapting to new technologies while maintaining expertise in core fundamentals.
Frontend
Backend
Design
Tools & Others
Let's work
together.
Have a project in mind? I'd love to hear about it. Let's discuss how we can create something amazing together.



