Firman Panji Utama - Building Reliable
and Scalable systems
I specialize in Go and NestJS, working on production-grade services with a focus on performance, data consistency, and long-term maintainability.

About Me
I engineer robust backend solutions that power enterprise-grade applications. With a strict focus on performance and data consistency, I build systems that scale effortlessly to millions of requests.
My experience spans from designing event-driven architectures with queues to optimizing database queries for sub-millisecond latency. I value pragmatic code that is easy to maintain and deploy.
Technical Arsenal
Backend
Storage
Infrastructure
Featured Projects
and many others...
My Journey
Backend Developer
Work on a shared backend codebase used as a template for multiple online game top-up stores, each deployed with its own server and configuration. Contribute to building and maintaining systems that support multi-country operations, including Indonesia and Malaysia, with localized payment gateways and currency handling. Also involved in developing a multi-tenant service for a separate project, focusing on tenant isolation, configuration management, and scalable service design.
Mobile and Backend Developer
Built both the mobile application and backend system from the ground up. Designed APIs, handled data storage, and implemented core business logic. Successfully launched the product and onboarded early users, reaching 10 active monthly users.
Software Engineering Undergraduate Student
Studied software engineering fundamentals including programming, data structures, algorithms, and system design. Completed academic and personal projects that strengthened practical problem-solving and engineering foundations.
Ready to achieve great things together?
I'm open to opportunities. Here are my contacts.