Chukwunedum D. is a highly accomplished frontend engineer with extensive experience in delivering robust web applications and leading teams across varied engineering roles. With a proven track record at companies such as DataFlex, Springboard, and AppSwift, he has showcased strong proficiency in technologies like React, TailwindCSS, TypeScript, JavaScript (ES6+), Jest, React Testing Library, server-side rendering (SSR), Progressive Web Apps, Vite, Webpack, GitHub Actions, WebSockets, GraphQL (Apollo Client, Relay), Python,… Show more

1. Frontend Engineer

   DataFlex, Lagos NigeriaJan 2023 — Jul 2023

   • Built React + Tailwind dashboards, secure messaging, and approval workflows for a 6-department communication platform, cutting delays by 30%.
   • Optimized frontend rendering, reducing dashboard load times by 35%.

   ReactTailwindCSSTypeScript JavaScript (ES6+)Flexbox, Grid LayoutServer-Side Rendering (SSR)Wireframing & Prototyping
2. Frontend Lead

   DataFlex, Lagos NigeriaAug 2023 — Aug 2024

   • Defined frontend architecture and created reusable component libraries, reducing dev time for new modules by 25%.
   • Introduced Jest + React Testing Library and CI checks, cutting regression bugs by 40%.
   • Collaborated with product and design on UX improvements, boosting engagement metrics.

   ReactTailwindCSSJestReact Testing LibraryServer-Side Rendering (SSR)Progressive Web Apps (PWAs)
3. Senior Frontend & Solutions Engineer

   DataFlex, Lagos NigeriaSep 2024 — Present

   • Bridged frontend engineering and presales, embedding features into proof-of-concept demos, reducing client delivery time by 35%.
   • Implemented compliance-ready UI flows (SOC2-style evidence collection), saving 20+ audit hours.
   • Mentored junior engineers, enabling them to ship production-ready React modules.

   ReactTailwindCSSProgressive Web Apps (PWAs)Lazy LoadingWeb Vitals (Largest Contentful Paint, First Input Delay, CLS)Caching Strategies (Service Workers, SWR, React Query)React Testing Library
4. Frontend Mentor

   Springboard, Remote (USA)Sep 2022 — Jun 2023

   • Guided mentees through React project delivery, raising project completion rates to 100%.
   • Co-coded and reviewed student projects, reducing error rates by 60%.

   ReactReact Testing LibraryWireframing & Prototyping
5. Lead Engineering Mentor

   Springboard, Remote (USA)Aug 2023 — Present

   • Aligned curriculum to industry practices (state management, responsive design, accessibility, testing).
   • Led workshops on UI/UX and performance tuning; mentored 9 developers, 7 secured full-time roles.
   • Built a peer-review system for scalable learning and faster iteration cycles.

   ReactvuepythontailwindcssReact Testing LibraryVite WebpackGitHub Actions (CI/CD for frontend apps)
6. Intern

   AppSwift, Awka, NigeriaJan 2020 — Apr 2020

   • Converted Figma wireframes into pixel-perfect responsive screens (React + Tailwind).
   • Fixed 50+ UI bugs and performance issues across client apps.

   ReactTailwindCSSWireframing & Prototyping
7. Frontend Developer

   AppSwift, Awka, NigeriaMay 2020 — Sep 2021

   • Delivered React frontends for e-commerce and enterprise apps with 3,000+ MAUs.
   • Built authentication flows, payment UIs, and dynamic dashboards for 5+ client businesses.
   • Designed reusable React component patterns, cutting project delivery timelines by 20%.

   ReactWebSockets / Real-time Frontend AppsUX Testing A/B TestingWireframing & Prototyping
8. Lead Frontend Engineer

   AppSwift, Awka, NigeriaSep 2021 — Jul 2022

   • Led a 3-person frontend team, managing architecture, reviews, and sprint planning.
   • Established coding standards, performance benchmarks, and testing (Jest).
   • Coordinated with designers and stakeholders, aligning UX with client business goals and raising satisfaction scores by 25%.
   • Mentored junior developers to production-ready level within 3 months.

   ReactJestGitHub Actions (CI/CD for frontend apps)Agile / ScrumGraphQL (Apollo Client, Relay)

1. B.Sc. Computer Science

   University of NigeriaNigeria2017 — 2020