Simon Situ is a Senior Software Engineer with a decade of experience building payment and logistics technology in the San Francisco Bay Area. He currently helps shape business payments at Bill.com, focusing on simplifying and accelerating how companies pay and get paid. Simon also carries engineering experience from Postmates, giving him practical expertise in high-throughput, customer-facing systems. He blends product-minded backend development with a drive for practical innovation that improves user flexibility and reduces friction in financial workflows. Based in San Francisco and educated at UC Riverside, he brings startup-scale agility plus enterprise-grade reliability to payments infrastructure. Colleagues describe him as a pragmatic problem-solver who turns complex payment flows into clear, maintainable systems.
Contributions:25 commits, 18 PRs, 9 pushes in 2 months
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