John Parsons is a Senior Engineering Manager based in New York with 11 years of experience leading high-throughput data and API systems. At Braze he progressed from Senior Engineer to manager, driving cost reductions of $1M/year, 10x rate-limiter performance improvements, and a 75% drop in high-urgency interruptions through targeted operational and architectural changes. He co-founded and scaled Prompt to >25 employees and millions in revenue, shipping large-scale education platforms and low-code data transformation products adopted by hundreds of customers. John blends hands-on systems engineering—maintaining services at 250k RPS and building dynamic rate limiting—with people leadership, federating ownership to speed delivery and reduce cross-team friction. He’s equally at home writing scalable backend systems as he is building battlebots, reflecting a practical tinkerer’s curiosity alongside strong product and operational instincts.
11 years of coding experience
14 years of employment as a software developer
Bachelor of Science (B.S.) Computer Science and Engineering, Bachelor of Science (B.S.) Computer Science and Engineering at Massachusetts Institute of Technology
Diploma High School, Diploma High School at Oyster River High School
Contributions:6 commits, 4 pushes, 1 branch in 3 days
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John Parsons - Senior Engineering Manager at Braze