I will build custom rest apis using go, rust, or spring with modular code

I
iniarsyad
I
iniarsyad
Arsyad Maulana
build custom rest apis using go, rust, or spring with modular code
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build custom rest apis using go, rust, or spring with modular code

About this gig

Are you looking for a backend that is not just functional, but blazing fast and easy to scale? In today's landscape, performance is everything.Elevate your business with a backend built to win. I provide the speed, security, and scalability you need to stay ahead


Why Choose My Services?

 Efficiency First: Leveraging Go's concurrency and Rust's memory safety for ultra-low latency.

 ️

  • Modular Architecture: No "spaghetti" code. I follow strict Clean Architecture, ensuring your system is maintainable and ready for future upgrades. ️ 


  • Zero-Trust Security: Advanced protection against injections, secure JWT with session revocation, and strict RBAC. 


  • AI-Native Integration: Experienced in orchestrating LLMs (DeepSeek/Ollama) and RAG architectures into production workflows. 


  • Database Excellence: Optimized indexing to guarantee O(log n) retrieval even with large datasets.


What's Included?

  • Full RESTful API development (Go, Rust, or Spring).
  • Database design (MongoDB, PostgreSQL, Redis).
  • Secure Auth layers (JWT, Bcrypt, Middleware).
  • Clean, documented code with Swagger/Postman support.
  • Performance-ready middleware (Rate Limiting & Logging).


Please contact me to discuss your requirements

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Databases

  • Programming language

    • Go

  • Frontend framework

    • Next.js
    • React.js
    • Tailwind CSS
    • Vue.js

  • Backend framework

    • Gin
    • Node.js
    • Spring

Get to know Arsyad Maulana

Arsyad Maulana

Software Engineer

  • FromIndonesia
  • Member sinceJan 2021
  • Avg. response time1 hour
  • Last delivery2 weeks

  • Languages

    English
I am a Backend Software Engineer specializing in high-performance architectures and scalable systems using Go, Rust, and Java.Informatics at Telkom University, I focus on transforming complex logic into production-ready APIs. Key Projects: Go: Built Pingman (Concurrent Worker Pools) & ArcaneAPI (FSM logic). Refactored FinanceAPI's 'God Object' a bloated, unmaintainable single-file monolith into modular Strategy patterns for 10+ domains. Rust: NutriAI (Axum/Tokio) for async AI health services. Java: CraftConnect (Spring Boot) with RBAC security. Automation: Stealth E-commerce scrapers (Go).

My Portfolio

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