John Emmanuel
Senior Frontend Engineer at AltSchool Africa
Ibadan, Oyo State, Nigeria
Summary
👤
Senior🎓
Top SchoolJohn Emmanuel is a Senior Frontend Engineer with 7 years of experience building high-impact web and mobile products across education, fintech, and recruitment platforms. He has led end-to-end development of dashboards and payment platforms at AltSchool Africa that now serve 10,000+ students and process 50,000+ transactions, and previously boosted deployment efficiency and client-side performance at TalentQL. Comfortable across React-native/mobile and web stacks, he increased code reuse to 95% on a cross-platform app and introduced state management and CI practices that cut delivery time and errors. As an instructor and mentor he’s trained 800+ learners through formal courses and bootcamps, authoring HTML/CSS curricula that directly fed hiring pipelines. Based in Ibadan, Nigeria, he combines product-minded frontend engineering with measurable outcomes—higher retention, faster assessments, and better payment success rates—making him a pragmatic builder who ties UI work to business metrics.
7 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS, Statistics, Bachelor of Science - BS, Statistics at University of IbadanNational Diploma, Computer Science, National Diploma, Computer Science at The Polytechnic, Ibadan
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (30)
logos7
vector7
api7
svg7
server6
calculator6
react-boilerplate5
react-redux4
golang4
ruby4
boilerplate4
react4
python3
javascript3
web-application3
Programming languages (7)
Github contributions (5)
John-pels/go-server
Oct 2021 - Oct 2023
Golang REST API
Contributions:1 review, 1 PR, 1 push in 2 years
apigolangserver
John-pels/cbt-software
Apr 2019 - Jul 2024
A computer based test software.
Contributions:5 PRs, 25 pushes, 1 branch in 5 years 3 months
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