Jesse Onolememen

Led a team of 6 to design and launch iPhone and Android apps, contributing to 42% of new user growth. Improved Android performance via native module integration and secured Apple review compliance through direct engagement with Apple review teams. Implemented a modular push/email/in-app notification system and established CI/CD pipelines for end-to-end testing and deployment.

Growth engineer building an internal framework to rapidly create in-product experiences; led a 4-person team and coordinated cross-functional planning with PMM and partner teams. Implemented a distributed Python service handling 10M+ requests per minute with zero downtime, built a backend for self-serve push campaigns, and delivered ML-powered feature sequencing to maximize engagement and retention. Strengthened engineering culture through onboarding, documentation, and knowledge-sharing initiatives. Owned sev-2 incident response and on-call shifts.

Led frontend development for the Tyne Tunnel digital infrastructure, migrating to a free-flow, cashless toll system. Designed and implemented an online toll payment system processing over $10M quarterly; integrated a legacy iFrame-based payment provider into React and authored a GraphQL schema for tokenization, processing, and fulfillment. Built web interfaces that enabled the removal of physical toll booths, reducing CO2 emissions.