Obianuju Okoli

OKOLI OBIANUJU Frontend Engineer GitHub: github.com/OkoliChimarume LinkedIn: linkedin.com/in/okoli-chimarume Professional Summary Frontend Engineer with 3+ years of experience building scalable web applications across FinTech and HealthTech industries. Proven track record of delivering high-performance React applications and collaborating with cross-functional teams from product teams to backend development teams to build useful and practical software, improve user experience, and drive business growth. Skills / Technologies / Tools Languages / Frameworks: React, Next.js, Astro, TypeScript, JavaScript (ES6+), Vue.js, HTML5, CSS3, Tailwind CSS, Material UI, Chakra UI, Vite, Strapi CMS, Python Databases / Hosting: Firebase Firestore, Cloudflare, Heroku, Vercel, Render, MySQL Web Technologies/Tools: Web architecture, Git, Postman, ClickUp, CapacitorJS Others: SEO, Responsive Web Design, WordPress, Strapi CMS, end-to-end testing, User Acceptance Testing Education / Certifications University of Benin • Computer Science, BSc/BEd Tech365 Academy • Fullstack Development June 2022 – Jan 2025 Oct, 2021 – Feb, 2022 Auchi Polytechnic • Computer Science, National Diploma Nov 2018 – April 2021 Work Experience / Select Projects Risevest Technologies Limited – Frontend Engineer (Intern) Technologies: React, WordPress • • • • • • Developed admin interfaces for super admins, CS admins and technical support officers to manage customer related complaints and profile. Built a responsive frontend blog using React, with integrations to WordPress REST API. Fixed bugs and implemented new interfaces for asset management platform for users. Conducted end-to-end testing and additional quality assurance tests to ensure functionality and performance. Partipated in peer coding and review sessions Interfaced with Customer Success associates to resolve customer complaints Risevest Academy – Frontend Engineer (Intern) • • • • • • May 2025 - Present January 2025 – Present Built applications using modern frontend development tools to showcase skill level in Javascript, Vue.Js and React. Completed excercises and capstone projects that showcase and improve knowledge on Data Structures and Algorithms (DSA). Developed web based games and interactive projects as part of creative learning modules. Applied web security principles, including data validation, CORS, CSP, OAuth/JWT authentication, and protection against code injection (e.g XSS). Participated in weekly mentorship sessions with senior frontend engineers, receiving guidance on career development and advanced technical concepts, accelerating skill acquisition by 35%. Mastered version control workflows using Git and GitHub, including branching strategies, pull requests, and collaborative development practices across team projects Strongreed Technologies – Frontend Engineer Technologies: React, Firebase, Netlify, Next.Js, Material UI, GitHub • • • • • • • • Developed User Interface for Pharmaceutical Inventory Management and Patient/Customer Management software with pharmacies onboarded, with great admin functionality that improves business process Converted UI and webapp into mobile app using CapacitorJS Delivered pixel-perfect UI components using React, TypeScript, Tailwind CSS, and Material UI while integrating several REST API endpoints, reducing data loading time by 40% and serving users Architected responsive web and mobile applications from scratch with senior developers, optimizing the codebase for cross-browser compatibility and improving performance scores by 35% across 8+ browser versions Integrated external APIs including logistics (Chowdeck) and payment solutions (Paystack) Established comprehensive QA processes by identifying, documenting, and tracking bugs using ClickUp, executing daily cross-platform testing on 10+ device types, and bug-free user sessions Participated in agile development cycles through weekly standups and sprint planning, maintaining 100% on-time task delivery rate while collaborating with cross-functional teams Debugged and resolved 80+ production issues including performance bottlenecks and device-specific problems. Lagos State University, Staff Welfare Unit – Administrative Assistant • • • • May 2023 – Present Oct 2019 – Jan 2020 Managed executive communications workflow by processing daily correspondence from academic and non-academic staff, ensuring 100% accurate routing to deputy registrar within same-day turnaround Issued approval of annual leave, maternity leave and sick leave advice to staff on instruction from Registrar after proper processing and documentation Coordinated internal communications by distributing official memorandums from deputy registrar to Vice Chancellor, library, faculties, and departments, ensuring timely delivery to 15+ university divisions Maintained operational excellence through proactive office management, supply chain coordination, and resource allocation, supporting seamless daily operations for executive leadership team Projects • • • • • https://risevest-assessment.vercel.app - a clone of Risevest webapp https://app.eazymed.net/login - Easymed webapp: connect users to healthcare services https://eazymed.net - Easymed website, created with Next.js and rebuilt using Astro https://www.kwickpharm.com - KwikckPharm: healthcare solution that connects users to pharmacies https://predict-dice.vercel.app/ - Casual dice game, created to showcase my progress with Animations and Vanila Javascript. Others include: • • • • • • https://okolichimarume.vercel.app/ – Mini portfolio https://my-oasis.netlify.app – product management solution landing page clone https://fe-code-exercise.netlify.app - a Frontend exercise to showcase my skills https://my-banana-app.vercel.app/ - a simple UI created using vanilla JS, HTML and CSS https://football-app-nine-rouge.vercel.app/ - a simple UI created using vanilla JS, HTML and CSS https://pinterest-landing-page-sigma.vercel.app/ - a simple UI created using vanilla JS, HTML and CSS