Iman Tumorang is a Senior Software Engineer and architect with 11 years of experience building resilient, cloud-native payment and platform services across startups and scale-ups. Based in Tallinn, he has led major initiatives at Xendit—designing multi-country e-wallet and direct debit systems that drove rapid TPV growth—and currently contributes to identity and billing platforms at Veriff while advising companies as a fractional software architect. A pragmatic Golang advocate, he pioneered API-first development at Xendit, taught internal Golang courses, and contributed to notable open-source tooling like the go-faker data generator. Beyond coding, he curates engineering knowledge as editor-in-chief of an accessible Medium publication and writes technical pieces for broader audiences. He blends hands-on implementation with systems thinking, routinely turning complex distributed problems into operational platforms. An interesting detail: he pairs architectural leadership with grassroots developer education, from RFCs that simplified deployment flows to weekly in-house training.
11 years of coding experience
7 years of employment as a software developer
Associate’s Degree Computer Science, Associate’s Degree Computer Science at Institut Teknologi Del
Go (Golang) Fake Data Generator for Struct. [Notes]This repository is archived, moved to the new repository https://github.com/go-faker/faker
Role in this project:
Back-end Developer
Contributions:29 releases, 42 reviews, 76 commits in 5 years 6 months
Contributions summary:Iman primarily focused on developing a fake data generator library in Go. Their contributions include the initial implementation, refactoring of existing code, adding support for slice data, and implementing user-defined data generation capabilities. The user added support for time.Time type, and also implemented several unit tests to ensure the library's functionality and benchmark performance. They also added documentation and code for credit card number generation.
Contributions:2 PRs, 206 pushes, 9 branches in 5 years 9 months
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Iman Tumorang - Senior Software Engineer at SoftwareArchitect.ID