Andrew Kalenda is a Senior Software Engineer in the San Francisco Bay Area with 11 years of experience translating ambiguous problems into reliable, customer-facing products across the full stack. Comfortable calling himself a “software plumber,” he owns whatever needs doing—from project leadership and architecture to hands-on Typescript front- and back-end implementation, performance tuning, and low-level C/C++ debugging. He has delivered high-impact work at companies like Cisco, Google (via Judge Group), and Walmart Global Tech, modernizing SPAs, refactoring core systems, and improving observability and UX for critical internal and customer products. A mentor and quality advocate, he champions code hygiene, testing, and documentation while onboarding teammates and resolving technical disputes. Unusually, his background spans data science and memory-level systems work—he’s sped Python algorithms by orders of magnitude and traced bugs down to native garbage-collector interactions—so he’s equally fluent in ML pipelines and pointer-level diagnostics.
11 years of coding experience
13 years of employment as a software developer
Master of Science (M.S.) Computer Science, Master of Science (M.S.) Computer Science at San José State University
Associate of Arts (A.A.) CSU Studies, Associate of Arts (A.A.) CSU Studies at Evergreen Valley College
Contributions:7 PRs, 8 pushes, 1 branch in 1 year 2 months
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Andrew Kalenda - Senior Software Engineer at Walmart Global Tech