OI

OLUKA ISAAC

Product-Driven Software Engineer

Lagos, Nigeria

ABOUT

A product-driven Senior Frontend Engineer with 5 years of experience designing and developing scalable, user-friendly and maintainable web applications. Proficient in React.js, TypeScript, and modern JavaScript frameworks like Next.js. Experienced at leading teams, optimizing web performance, ensuring adherence to coding standards, and delivering impactful solutions. Dedicated to mentoring junior developers and contributing to open-source projects.

SKILLS

React.jsNext.jsHTMLCSSTailwind CSSMaterial UIShadCNReduxWebpack
Nodejs/Express.js
RESTGraphQLWebSocket
JavaScriptTypeScript
JestCypressReact Testing Library
GitGitHub
PostgresQLMongoDBSupabase
GitHub Actions
Sanity.ioWordPress CMS
EthereumSmart ContractsWeb3.js
JiraTrelloSlack
CI/CD pipelinesWeb Performance OptimizationSSR/SSGLLM integrations

EXPERIENCE

Senior Frontend Engineer

2024-10 - 2025-04

HealthStack • Lagos, Nigeria

Full-time role focused on developing digital healthcare systems and optimizing performance for health facilities in Lagos, Nigeria. • Reduced initial payload and Bandwidth usage by lowering the initial loading file size by 88.375%. • Developed a comprehensive digital system for health facilities to collect and manage over 1,000+ patient data. • Developed a centralized digital inventory control system that improved the accuracy of stock levels across 12 facilities; this initiative resulted in more informed decision-making and enhanced order fulfillment rates.

Senior Frontend Engineer

2022-09 - 2024-02

IpserLab • United States

Contract role focusing on legacy code refactoring, application migration, performance optimization, and team mentorship for a United States-based company. • Refactored intern-written code, improving readability and maintainability while reducing debugging time by 30%. • Led migration of a legacy application to React.js and TypeScript, improving maintainability and scalability by 40%. • Optimized application performance, reducing load times by 50% through lazy loading and code splitting. • Mentored 3 junior developers, increasing team productivity and code quality.

Senior Frontend Engineer

2022-06 - 2022-08

Lalo • United States

Contract role focused on SEO optimization, website performance improvements, and landing page redesign for a United States-based company. • Conducted SEO audits on semrush, improving page ranking and organic traffic by 74%. • Optimized website performance, scoring 95+ on Lighthouse metrics. • Redesigned the company's landing and blog pages using Next.js and Typescript, achieving a 154% increase in user engagement.

Frontend Engineer

2020-05 - 2020-08

Hotels.NG

Internship role collaborating on web application development and responsive template design. • Collaborated with back-end developers to build a web app for airtime disbursement using Wallet Africa API, processing 500+ transactions daily. • Designed and built responsive web templates for the Envato Market, reaching 200+ downloads in the first month.

EDUCATION

University of Benin

- Present

Bachelor of Dental Surgery (BDS) in Dentistry

Hacker Hero

2021-04 - Present

Advanced coursework in Data Structures & Algorithms

CS50

2021-04 - 2021-11

Completed Harvard's CS50 in Computer Science fundamentals and programming concepts

Technical Writing

2020-07 - 2020-09

Enhanced skills in Technical documentation and professional communication