# Leo Cheng > Full Stack Software Engineer Location: New York, New York, United States Profile: https://flows.cv/leocheng Full stack engineer with 3+ years building production systems in TypeScript, React, Node.js, and PostgreSQL. I lean backend (data modeling, API design, performance optimization) but I'm comfortable jumping around the stack based on the work that's needed. Some recent highlights: a MongoDB to PostgreSQL/Hasura migration that improved developer velocity and data integrity with the downstream benefit of reducing query latency from 20s+ to ~2s on key features, an RBAC system with six permission tiers rolled out across internal apps, and a customer-facing product that now drives ~5% of company revenue. ## Work Experience ### Full Stack Software Engineer @ Volo Sports Jan 2023 – Present - Led development of an internal venues and permits management platform, modeling complex relational data with bulk operations, availability scheduling, and CSV workflows, significantly improving operational efficiency - Designed and implemented a role-based access control system with six permission tiers and an admin dashboard, enabling granular city-level access and standardizing authorization across internal applications - Executed key portions of a MongoDB to PostgreSQL migration, rewriting core business queries and reducing latency from 20s+ to ~2s while leading post-rollout stabilization across production systems - Built a private rentals product, developing web/mobile UI and backend booking logic with Stripe integrations; now drives ~5% of company revenue - Supported Kubernetes/GCP deployments, optimizing resource usage and maintaining stable developer and production environments - Mentored interns and junior engineers through code reviews and design guidance, reinforcing maintainable engineering practices ### Assistant Editor @ Zero Point Zero Production Inc Jan 2019 – Jan 2022 | NYC - Implemented efficient transcription methods, saving 80% on costs and increasing prep speed by 50% - Collaborated with editorial, sound mix, and graphics teams to deliver cuts to networks and clients - Edited trailers, sample reels, episode scenes, cold opens, and social platform video clips ### Senior Media Manager @ Zero Point Zero Production Inc Jan 2017 – Jan 2019 | NYC - Optimized processing workflow and hardware, improving throughput and lowering costs by 20% - Supervised media management team and trained new hires in strict media processing protocols - Troubleshooted issues across various teams and projects in post-production department ### Media Manager @ Zero Point Zero Production Inc Jan 2016 – Jan 2017 - Organized, back-up, ingest media into Avid for various in-house shoots - Archived camera originals and Avid media files onto LTO tapes for long-term storage - Performed media management for all projects within company ## Education ### Bachelor of Science (B.S.) in Film/TV Boston University ### Stuyvesant High School ## Contact & Social - LinkedIn: https://linkedin.com/in/sirleoc - Portfolio: https://leocheng.dev --- Source: https://flows.cv/leocheng JSON Resume: https://flows.cv/leocheng/resume.json Last updated: 2026-04-13