Harley Busa (Raijin) — Full Stack Software Engineer & Freelancer
Founder of Raijin Tech Solutions. Full stack software engineer
and freelancer building mobile apps, web platforms, AI automation, and
enterprise systems. 120+ projects delivered worldwide.
Services
- Mobile App Development — Cross-platform iOS and Android apps with React Native and native tooling.
- Web Platforms — Production React, TypeScript, and Node.js applications, dashboards, and SaaS.
- AI Automation — LLM-powered workflows, agent systems, RAG, and intelligent automation.
- Enterprise Systems — Internal tools, integrations, and scalable backend services.
- Cloud Architecture — Supabase, AWS, and Vercel deployments with security and performance baked in.
Core technologies
React, TypeScript, Node.js, React Native, Python, PostgreSQL, Supabase,
AWS, Vercel, Tailwind CSS, Framer Motion, OpenAI, Anthropic, vector
databases, and modern CI/CD pipelines.
About
Harley Busa (also known as Raijin) is a software engineer and
freelancer who has shipped 120+ projects across mobile, web, AI, and
enterprise domains. He works with founders, agencies, and established
businesses to turn ideas into production software.
Contact
For freelance projects, collaborations, or hiring inquiries, email
hello@raijintech.dev or visit
raijintech.dev/portfolio
for the full work history.
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