Summary
Ersad Ishlahuddin is a backend-focused Software Development Engineer III with 8 years of engineering experience building high-throughput trading and integration systems, currently driving reliability and performance at Pintu. He specializes in Golang and PHP, using gRPC and REST to deliver solutions that have unlocked significant revenue—such as a core trading rate algorithm and rapid token listing pipeline—and cut costs via protocol and data-aggregation optimizations. Known for pragmatic problem solving, he implemented locking to prevent race conditions in RFQ flows and accelerated price chart backfills by 60%, while also contributing to platform uptime through anti-downtime initiatives. Earlier work includes modularizing large PHP codebases and creating a composer package adopted by ITS, plus partner-facing APIs and tooling at Bukalapak. He pairs strong security instincts (2nd place in a company CTF) with a track record of shipping measurable business impact under tight deadlines.
8 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Informatics, Bachelor's degree, Informatics at Institut Teknologi Sepuluh Nopember (ITS)