Elan Qisthi is a Senior Software Engineer with 11 years of experience building resilient, data-driven backend systems across e-commerce, fintech, healthtech, and government platforms. Proficient in Golang, Java, Ruby, and JavaScript, he has a track record of modernizing core services, improving observability, and reducing resource usage—once cutting memory consumption by ~30% in a core service and narrowing incident response times through targeted reliability work. At Grab he modernized identity and service interfaces and integrated ML-driven targeting to boost conversions, while earlier roles at Bukalapak and Mekari show deep experience with search, Elasticsearch, and large-scale ETL. He regularly mentors peers, drives on-call excellence and pragmatic rollouts, and leverages GenAI responsibly to accelerate delivery without sacrificing review rigor. Based in Jakarta, he combines product-minded engineering with hands-on systems design and a knack for translating complex requirements into maintainable, measurable outcomes.
Contributions:28 pushes, 4 branches in 3 years 8 months
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