Frontend Architecture
Designing scalable component-based UI systems with React, TypeScript, and modern state management patterns that accelerate team velocity.
Impact at a Glance
7+
Years Experience
85%
Test Coverage (Fintech)
40%
Latency Reduction
35%
Load Time Improvement
50%
User Base Growth Supported
15+
Production Apps Shipped
What I Offer
Performance Optimization
Code splitting, efficient data fetching, and strategic caching to reduce load times and improve Lighthouse scores across production apps.
Testing & Quality Assurance
Comprehensive test suites with Jest, RTL, and Playwright ensuring mission-critical interfaces maintain high coverage and reliability.
Mentorship & Leadership
Guiding engineering teams on frontend best practices, code review standards, and collaborative delivery with product and design.
Where I've Worked
Senior Frontend Engineer@ WealthHat
Jan 2026 - Present
- Architected centralized client portal reducing data aggregation latency by 40%.
- Developed reusable UI components improving development velocity by 25%.
- Engineered interactive financial planning tools increasing user engagement by 30%.
- Implemented automated test suites achieving 85% code coverage.
- Mentored 3 junior developers reducing code review cycles by 20%.
Featured Projects
What Colleagues Say
“Ayodeji architected our Next.js frontend to handle a 45% surge in transactions without degradation. His testing discipline and CI/CD setup materially reduced our release risk.”
“He translated complex financial workflows into intuitive interfaces and mentored junior engineers with patience. Delivery velocity improved noticeably across advisory modules.”
“Strong ownership from architecture through production. Real-time dashboards, WebSocket integrations, and performance tuning were all handled at a senior level.”
Credentials
JavaScript Algorithms and Data Structures
freeCodeCamp
Frontend Libraries Certification
freeCodeCamp
Progate FullStack Certification
Progate
React Basic
HackerRank
Javascript
HackerRank
BSc. Computer Science
National Open University of Nigeria
Best Graduating Fellow
Exceptional Performance Honors Award
Certificate of Proficiency
Latest Articles
Building Scalable React Component Libraries in Production Fintech
How I architected reusable UI systems at WealthHat that improved development velocity by 25% across financial advisory modules — patterns for tokens, composition, and team adoption.
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Frontend Performance Optimization: From 35% Faster Loads to Better UX
Code splitting, TanStack Query caching, and render discipline that cut WealthHat dashboard load times by 35% — practical patterns for React apps at scale.
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Testing Mission-Critical Financial Interfaces with Jest, RTL, and Playwright
How we reached 85% coverage on WealthHat's financial UI and built confidence in releases — unit tests, integration tests, and E2E flows that actually catch regressions.
Read article →