ONYENOKWE CHUKWUKA GREAT

Frontend Engineer

Lagos, NG.

About

Highly accomplished Frontend Engineer with over 5 years of experience in building and deploying high-performance web applications using React and Next.js. Proven ability to lead frontend architecture across diverse platforms including SaaS, e-commerce, fintech, and travel booking, from initial design systems to complex payment integrations and robust admin dashboards. Adept at collaborating with backend teams to deliver production-ready solutions that enhance user experience and drive business objectives.

Work

Dataflex Nigeria Limited

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IT Support & Frontend Engineer (NYSC Service Year)

Lagos, Lagos, Nigeria

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Summary

Contributed to frontend development for the company's in-house CRM while providing essential IT support across departments, ensuring seamless operations and effective system functionality.

Highlights

Contributed to frontend development for the company's in-house CRM, collaborating with full-stack engineers to optimize user interface builds and streamline user workflows.

Provided comprehensive day-to-day IT support across multiple departments, resolving workstation, printer, and network issues, and managing new-hire setups, hardware maintenance, and procurement.

Developed and presented internal product proposals, including a staff management portal, to management, enhancing operational efficiency and internal communication.

Produced client-facing documentation for company submissions, ensuring clear communication and supporting business development efforts.

Yomsac Communications

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Electrical Engineer

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Summary

Executed solar PV installations and resolved electrical faults, ensuring reliable power system functionality and safety.

Highlights

Performed solar PV installations and conducted thorough electrical fault resolutions, ensuring optimal system performance and safety standards.

Contributed to the deployment of sustainable energy solutions by accurately installing and maintaining solar photovoltaic systems.

Fuelup Global Enterprise

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Lead Frontend Engineer

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Summary

Owned the entire frontend architecture for a fuel delivery platform, successfully serving both customers and vendors while managing high-volume transactions and system functionalities.

Highlights

Owned and delivered the frontend architecture for a comprehensive fuel delivery platform, supporting both customer and vendor interfaces and processing over 150+ orders monthly.

Engineered and launched the customer-facing web application, incorporating secure payment integration to facilitate seamless transactions and enhance user trust.

Developed a robust admin dashboard providing real-time sales, logistics, and order tracking capabilities, significantly improving operational visibility and management efficiency.

Implemented email broadcast functionality within the admin dashboard, enabling targeted communication with the customer base for updates and promotions.

Crudpen Technologies

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Lead Frontend Engineer

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Summary

Led the development of responsive, performance-focused web applications for diverse client businesses, enhancing user experience and setting high standards for code quality and team mentorship.

Highlights

Delivered highly responsive and performance-optimized web applications for diverse client businesses across SaaS, e-commerce, and travel sectors, ensuring robust user experiences.

Spearheaded frontend development for Viraleety, the agency's flagship SaaS product, overseeing its complete lifecycle from marketing site design to authenticated dashboard functionality.

Mentored junior developers on best practices and established comprehensive component and code quality standards across multiple projects, significantly improving team efficiency and consistency.

Nigerian Gas Company Limited (NNPC)

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Engineering Intern

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Summary

Assisted in gas distribution and electrical system maintenance, adhering to industrial HSE protocols to ensure operational safety and efficiency.

Highlights

Assisted in the maintenance of gas distribution and electrical systems, ensuring adherence to stringent industrial HSE (Health, Safety, and Environment) protocols.

Gained practical experience in industrial operational procedures and safety regulations within a critical energy infrastructure environment.

Education

Federal University Otuoke

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B.Eng. Electrical & Electronics Engineering

Courses

Final year project: Design and Construction of a Biometric Fingerprint Attendance System

Languages

English

Certificates

Fundamentals of Digital Marketing

Google Skillshop

Skills

Frontend

React.js, Next.js, Astro, TypeScript, JavaScript (ES6+), Tailwind CSS, HTMX, Responsive Design, Mobile-First Design.

Integration & Data

REST API Integration, Supabase, Authentication Flows, Payment Gateways, Third-Party Services.

Tools & Delivery

Git, GitHub, Vercel, Figma, Progressive Web Apps, Performance Optimisation.

Engineering

Python, Arduino Microcontrollers, Circuit Design, Solar PV, Inverter Systems.

Leadership

Technical Mentorship, Project Leadership, Team Collaboration, Standard Setting.

Projects

Crudpen Technologies Website

Summary

Designed and developed the responsive website user interface for Crudpen Technologies.

Fuelup Global

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Summary

Comprehensive fuel delivery platform supporting customer-facing orders, secure payment integrations, and an administrative logistics and tracking dashboard.

Viraleety

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Summary

Lead frontend engineer for a social media growth SaaS platform covering Instagram, TikTok, and YouTube, developed at Crudpen Technologies.

AirFlourish

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Summary

Travel and tour booking platform covering flights, hotels, tours, and visa packages, built as part of a development team.

Grandlife Pharma

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Summary

E-commerce platform for a specialist pharmaceutical retailer, featuring a categorised product catalogue, product detail pages, cart, and WhatsApp-based ordering.