I will build high performance backend systems with go and rust

I
iniarsyad
I
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Arsyad Maulana
5.0
5.0

What people loved about this freelancer

About this gig

Need a backend that doesn't just work, but thrives under pressure? I specialize in building robust backend solutions using Golang and Rustthe gold standard for speed, memory safety, and concurrency.

​Whether you need a specialized system tool, a secure API, or a modular infrastructure, I deliver production-ready code designed with a "performance-first" mindset.

​What I Offer:

​Custom Core Logic: High-speed data processing and system-level tools (CLI/Utilities).

​Secure API Development: Robust RESTful services with JWT Auth, Middleware, and clean architecture.

​Database Excellence: Seamless integration with PostgreSQL, MySQL, Redis, or MongoDB.

​Deployment Ready: Containerization using Docker for easy and consistent scaling.

​Memory Safety: Leveraging Rusts ownership model to ensure zero memory leaks.

​Why Choose Me?

​Award-Winning Background: 1st place winner in software development competitions (Motion Hack).

​Clean Code: I follow industry best practicesunit tested, documented, and maintainable.

​Systems Specialist: Deep understanding of process mining and secure data handling (Zero-Knowledge principles).

​I don't just write code; I build foundations for your digital products.

Get to know Arsyad Maulana

Arsyad Maulana

Software Engineer

5.0(4)
  • FromIndonesia
  • Member sinceJan 2021
  • Avg. response time5 hours
  • Last delivery2 months
  • 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).

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Reviews

4 reviews for this Gig
5.0

(4)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
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Most relevant
  • H

    haroldcarreras

    Repeat Client

    ID

    Indonesia

    5

    Exceptional work and clear communication! > "The team understood the vision right from the start. They delivered a high-end, minimalist dark mode design exactly as requested. Communication was fast and professional, and the final result exceeded my expectations. Highly recommended!"

    $400-$600

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • H

    haroldcarreras

    Repeat Client

    ID

    Indonesia

    5

    Working with Arsyad is a true privilege. His mastery and technical depth in languages ​​like Go and Rust are exceptional. In an industry saturated with conventional solutions, he stands out as a genuine expert capable of tackling the most complex cybersecurity and software architecture challenges with...

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • H

    haroldcarreras

    Repeat Client

    ID

    Indonesia

    5

    There are programmers who execute code, and then there are professionals who, like Arcial, elevate software engineering to the level of art. I've had the opportunity to collaborate with some incredibly high-performing individuals, but Arcial's level of competence, technical sophistication, and professional...

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • H

    haroldcarreras

    Repeat Client

    ID

    Indonesia

    5

    The Best of the Best 👌 👍 😍

    Up to $50

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
Reviews

4 reviews for this Gig
5.0

(4)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • H

    haroldcarreras

    Repeat Client

    ID

    Indonesia

    5

    Exceptional work and clear communication! > "The team understood the vision right from the start. They delivered a high-end, minimalist dark mode design exactly as requested. Communication was fast and professional, and the final result exceeded my expectations. Highly recommended!"

    $400-$600

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • H

    haroldcarreras

    Repeat Client

    ID

    Indonesia

    5

    Working with Arsyad is a true privilege. His mastery and technical depth in languages ​​like Go and Rust are exceptional. In an industry saturated with conventional solutions, he stands out as a genuine expert capable of tackling the most complex cybersecurity and software architecture challenges with...

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • H

    haroldcarreras

    Repeat Client

    ID

    Indonesia

    5

    There are programmers who execute code, and then there are professionals who, like Arcial, elevate software engineering to the level of art. I've had the opportunity to collaborate with some incredibly high-performing individuals, but Arcial's level of competence, technical sophistication, and professional...

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • H

    haroldcarreras

    Repeat Client

    ID

    Indonesia

    5

    The Best of the Best 👌 👍 😍

    Up to $50

    Price

    8 days

    Duration

    Helpful?
    Yes
    No