Hi, I'm John Adeoye
3+ years building enterprise systems for government & fintech
Frontend Engineer with 3+ years of experience building secure, workflow-driven enterprise applications across government and fintech sectors. Experienced in designing complex role-based interfaces, multi-level approval systems, and scalable component architectures.
Building the future, one pixel at a time.
I'm a frontend developer based in Lagos, Nigeria. With 3+ years of experience, I've built secure, workflow-driven enterprise applications for government and fintech. My approach combines technical rigor with a focus on role-based interfaces, multi-level approvals, and scalable component architecture.
Years Experience
Production Systems
Projects Delivered
Currently at Clan Africa / NCAA
Professional Journey
Leading engineering teams and building high-impact products.
Lead and contribute to the development of enterprise-grade internal systems for the Nigerian Civil Aviation Authority, supporting HR operations, procurement workflows, legal case tracking, executive approvals, and inventory management.
Architected and implemented frontend systems for a credit-commerce platform supporting installment purchases, bill payments, and fuel services. Built secure onboarding and dashboard experiences for a digital loan platform. Designed mobile-first UI architecture optimized for performance and accessibility.
Designed and implemented interactive web interfaces using HTML, CSS, and JavaScript. Improved user engagement through modern UI patterns and clean layouts. Gained hands-on experience working on real-world web applications in team environments.
Featured Projects
A selection of my best work across fintech, lending, and product.
Mewizo
Event reminder and gifting app: connect friends, set event dates and custom wishes, and send automated messages. Includes a shopping layer so users can attach gifts to wishes. Built the frontend end-to-end.
Enlace
Digital loan platform with secure onboarding and dashboard experiences. Built mobile-first UI architecture optimized for performance and accessibility, supporting borrowers through a clear, compliant flow.
Enlace Group Lending
Group-based lending product where users form groups and apply for loans collectively. Engineered the full frontend—forms, state, and flows—with type safety and accessibility in mind. Ongoing.
In progress
Vouch
Credit-commerce platform enabling installment purchases, bill payments, and fuel services. Led frontend development—implemented core UI systems, state management, and payment flows with a focus on reliability and scale.
HR
Human resources platform for employee lifecycle, leave, and performance. Built internal tools and dashboards for the team.
What people say
What people are saying
Real feedback from developers, leads, and founders I've worked with on enterprise and product teams.
“John delivered our HR and procurement UIs on time. Clean code, clear communication, and the approval workflows he built are solid in production.”
Enoch Taiwo
Tech Lead, Clan Africa
“Working with John on the NCAA systems was smooth. He owns the frontend and keeps things maintainable. Would work with him again.”
Stephen Olusegun
Backend Developer
“John is the kind of developer who thinks beyond the ticket. He suggested better UX for our approval flows and we shipped it. Great collaboration.”
Beboss
Product Manager
“We needed someone who could handle role-based UIs and complex state. John stepped in, understood the domain fast, and delivered. Recommended.”
Godwin
Full Stack Developer
“John delivered our HR and procurement UIs on time. Clean code, clear communication, and the approval workflows he built are solid in production.”
Enoch Taiwo
Tech Lead, Clan Africa
“Working with John on the NCAA systems was smooth. He owns the frontend and keeps things maintainable. Would work with him again.”
Stephen Olusegun
Backend Developer
“John is the kind of developer who thinks beyond the ticket. He suggested better UX for our approval flows and we shipped it. Great collaboration.”
Beboss
Product Manager
“We needed someone who could handle role-based UIs and complex state. John stepped in, understood the domain fast, and delivered. Recommended.”
Godwin
Full Stack Developer
“His React and TypeScript work is top-notch. Our dashboard performance improved after his optimizations. Professional and easy to work with.”
Daniel Joseph
Frontend Engineer
“John helped us ship the credit-commerce frontend on a tight timeline. Mobile-first, accessible, and the codebase is easy to extend.”
David Adewale
Startup Founder
“Clear documentation and reusable components. He made our legal case management UI feel consistent with the rest of the product. Solid engineer.”
Akanji Samson
Software Engineer
“John brings both speed and quality. He integrated our APIs cleanly and the UI stayed responsive even with large datasets. A reliable partner.”
Chioma Okeke
Backend Lead
“His React and TypeScript work is top-notch. Our dashboard performance improved after his optimizations. Professional and easy to work with.”
Daniel Joseph
Frontend Engineer
“John helped us ship the credit-commerce frontend on a tight timeline. Mobile-first, accessible, and the codebase is easy to extend.”
David Adewale
Startup Founder
“Clear documentation and reusable components. He made our legal case management UI feel consistent with the rest of the product. Solid engineer.”
Akanji Samson
Software Engineer
“John brings both speed and quality. He integrated our APIs cleanly and the UI stayed responsive even with large datasets. A reliable partner.”
Chioma Okeke
Backend Lead
Thoughts & Writing
Building role-based UIs at scale
Coming soonMulti-level approval workflows in React
Coming soonEnterprise component libraries that stick
Coming soonLet's build something extraordinary together.
Currently open to full-time senior roles and high-impact freelance opportunities. Let's discuss your next big idea.
Resume
Professional Summary
Frontend Engineer with 3+ years of experience building secure, workflow-driven enterprise applications across government and fintech sectors. Experienced in designing complex role-based interfaces, multi-level approval systems, and scalable component architectures. Currently leading frontend maintenance for mission-critical regulatory systems. Seeking opportunities where system design and performance matter.
Professional Experience
- Frontend Engineer2023 – Present
Clan Africa Tech Innovation (NCAA Enterprise Systems)
Lead and contribute to the development of enterprise-grade internal systems for the Nigerian Civil Aviation Authority, supporting HR operations, procurement workflows, legal case tracking, executive approvals, and inventory management.
ReactNext.jsTypeScriptZustandREST APIsAgile - Freelance Frontend Developer (Remote)2024 – Present
Freelance
Architected and implemented frontend systems for a credit-commerce platform supporting installment purchases, bill payments, and fuel services. Built secure onboarding and dashboard experiences for a digital loan platform. Designed mobile-first UI architecture optimized for performance and accessibility.
ReactNext.jsTypeScriptTailwindREST APIs - Web Developer (Intern)2021 – 2023
SQI College of ICT / LAUTECH
Designed and implemented interactive web interfaces using HTML, CSS, and JavaScript. Improved user engagement through modern UI patterns and clean layouts. Gained hands-on experience working on real-world web applications in team environments.
HTML5CSS3JavaScript