Sylvester Nkeze

Built Vent Africa's backoffice application from scratch using Vue.js, Nuxt.js, and TypeScript, supporting approximately 25 operations staff managing approximately 50,000 customers. Developed API-integrated transaction and settlement workflows and implemented portfolio report generation and eSIM administration workflows.

Developed frontend interfaces for Switch, Sterling Bank's diaspora banking platform. Built the web interface and API integration for international airtime and e-vouchers, generating NGN 2,000,000 in revenue on the first launch day, and developed the flight booking service and eSIM recharge interface.

Led frontend development for Briton and Kay, a multi-vendor e-commerce application, contributing to its launch and a 50% increase in vendor sign-ups in the first quarter. Built 80% of the storefront UI, increasing user engagement by 35% and reducing bounce rate by 20%, and mentored junior developers on caching improvements.

Mentored over 30 students in full-stack web development, with a 95% completion rate. Maintained and updated frontend functionality for 247Stores, a multi-vendor e-commerce website, and redesigned the company website, improving page load speed by 50%.

Bachelor of Science in Computer Science from the University of Benin, Benin City, Edo State, from 2011 to 2015.