Backend Engineer with 7+ years of experience
Tokyo, Japan
I build scalable backend systems, design clean APIs, and optimize performance for real-world applications.
My focus is on reliability, maintainability, and systems that scale without breaking. and I believe Good systems donβt just work, they scale, recover, and stay maintainable over time.
- Design and build microservices and distributed systems
- Optimize performance for high-concurrency workloads
- Work with cloud-native architectures
- Build clean, maintainable, production-grade backend systems
- 7+ years building production backend systems
- Strong focus on performance and scalability
- Experience with event-driven and microservices architecture
- Hands-on with AWS and containerized deployments


