I will make undocumented API or reverse engineering

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mdkhaerul
M
mdkhaerul
Muh. Khaerul

About this gig

This service is useful when you need to integrate with a web app, mobile app, vendor portal, internal dashboard, legacy system, or non-documented protocol. I can inspect request flows, authentication behavior, headers, cookies, tokens, payload formats, and session logic, then implement a working API wrapper or automation service around it.

The goal is to turn a difficult manual process into a maintainable backend system your team can use through a simple API.

Get to know Muh. Khaerul

Muh. Khaerul

Backend Engineer

5.0(1)
  • FromIndonesia
  • Member sinceApr 2020
  • Avg. response time1 hour
  • Last delivery1 year
  • Languages

    Indonesian, English
I’m a Software Engineer with 7+ years of experience building reliable backend systems, automation tools, and production-ready applications. I specialize in Go, TypeScript, System Integration, Reverse Engineering, and API automation. My work focuses on building the engine behind powerful applications: scalable APIs, backend services, middleware, data pipelines, and custom automation systems. Whether I’m modernizing legacy systems, integrating undocumented protocols, or building an MVP from scratch, I deliver clean, maintainable, well-documented code designed for real-world use.

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