Eugene Tan is a Principal Cloud Engineer based in Singapore with 16 years of experience building resilient systems across finance, banking, and online media. He brings deep multi-language expertise in Python, Clojure, Scala and Go, and hands-on cloud architecture experience on AWS and Azure, having progressed from IBM middleware work to leading cloud initiatives at Schroders and Standard Chartered. Known for bridging legacy transactional systems with modern cloud-native practices, he has delivered production-grade infrastructure supporting high-throughput, mission-critical services. Beyond architecture, he contributes to open-source testing and QA improvements—refactoring and migrating test suites for a well-regarded Emacs project—demonstrating a pragmatic commitment to reliability and automation. Educated at Nanyang Technological University, Eugene combines strong engineering foundations with a knack for turning complex financial requirements into auditable, scalable solutions.
16 years of coding experience
6 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Nanyang Technological University Singapore
Contributions:9 commits, 7 PRs, 3 comments in 25 days
Contributions summary:Eugene primarily contributed to test suite migration and enhancements. They refactored existing tests, migrating them to new testing frameworks and updating test structures. Their work involved modifying existing test files to accommodate new serialization and merging functionalities. This involved identifying the need for and implementing relevant testing procedures for key project functions.
A CircleCI orb for working with HashiCorp Vault in your build pipeline.
Contributions:13 PRs, 28 pushes, 14 branches in 2 years
golanghashicorp-vaultcircleci-orbspipelinevault
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Eugene Tan - Principal Cloud Engineer at Schroders