Emmanuel

CHINEDU EMMANUEL OBIAJULU
Frontend Developer

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GitHub: github.com/objemmanuel

PROFESSIONAL SUMMARY
Results-driven Frontend Developer with 6+ years of experience building responsive, high-performance web
applications across AI, blockchain, and fintech sectors. Proven expertise in React.js, Vue.js, TypeScript, and
modern JavaScript frameworks with a track record of improving page load times by 40%, reducing bounce rates
by 35%, and delivering pixel-perfect user interfaces for 100,000+ daily active users. Specialized in component
architecture, state management, API integration, and performance optimization to create seamless user
experiences that drive business growth.

TOOLS AND TECHNOLOGIES
Frontend Frameworks & Libraries
React.js • Vue.js • Next.js • TypeScript • JavaScript (ES6+) • HTML5 • CSS3 • Tailwind CSS • Bootstrap •
Material-UI • Styled Components

State Management & Data Fetching
Redux • Vuex • Context API • React Query • Axios • Fetch API

Build Tools & Development
Webpack • Vite • npm • yarn • Git/GitHub • VS Code • Chrome DevTools

Testing & Quality Assurance
Jest • React Testing Library • Cypress • Unit Testing • Integration Testing • End-to-End Testing

Performance & Optimization
Code Splitting • Lazy Loading • SEO Optimization • Web Vitals • Lighthouse • Performance Monitoring

Additional Tools
RESTful APIs • GraphQL • Web3.js • Firebase • Agile/Scrum • Jira • CI/CD Pipelines
PROFESSIONAL EXPERIENCE

Frontend Developer

AREA50 AI Firm | Remote | Mar 2025 – Oct 2025

Architected and developed Smart Resume AI web application using React.js and TypeScript, serving
50,000+ users

Optimized component architecture resulting in 40% faster page load times through code splitting and lazy
loading

Built 15+ reusable React components with TypeScript, reducing development time by 30%

Integrated RESTful APIs and ML endpoints, handling 10,000+ daily API calls with optimized error
handling

Developed real-time data visualization dashboards using Chart.js and D3.js, displaying 25+ KPIs

Implemented Redux Toolkit for state management across 50+ components with 99% reliability

Reduced bundle size from 2.5MB to 800KB (68% reduction) through tree shaking and code optimization

Achieved WCAG 2.1 AA compliance through accessibility implementation (ARIA labels, keyboard
navigation)

Frontend Developer

Brainmatrixtech | Remote | Nov 2023 – Dec 2024

Designed and deployed 15+ AI-powered analytics dashboards using React.js and Vue.js for 100,000+
daily active users

Built scalable frontend applications integrating Web3.js with 99.5% successful wallet connection rate

Implemented advanced data visualization using Chart.js, D3.js, and Recharts with 30+ interactive charts

Developed responsive UI components with Tailwind CSS, increasing mobile traffic by 45%

Optimized application performance reducing initial load time from 4.5s to 2.1s (53% improvement)

Integrated 20+ RESTful APIs and WebSocket connections for real-time data streaming

Implemented lazy loading and code splitting, reducing Time to Interactive (TTI) by 40%

Achieved 85% code coverage through comprehensive unit and integration testing using Jest

Frontend Developer

Qitmeer Network | Remote | Feb 2023 – Aug 2023
 Built NFT AI platforms (DimAI.ai) using Vue.js and React.js, handling 10,000+ daily active users

Developed blockchain-integrated web applications with seamless wallet connectivity and smart contract
interfaces

Implemented automated NFT generation and minting interfaces, reducing transaction processing time by
60%

Created responsive UI components using Tailwind CSS and Vue.js reactivity system

Integrated Web3.js libraries for smart contract interactions, processing 500,000+ transactions daily

Optimized DApp performance through code splitting and lazy loading, improving initial load time by
45%

Built interactive dashboards displaying blockchain metrics with real-time data synchronization

Achieved 92+ Lighthouse performance score through image optimization and efficient rendering

Frontend Developer

Coinglobe Inc. | Remote, USA | April 2021 – Oct 2021

Designed and developed decentralized web applications for crypto-based financial operations using
React.js

Built modular applications using Bubble.io platform, creating 30+ custom components with responsive
layouts

Implemented responsive designs ensuring optimal viewing experience across 15+ devices

Developed comprehensive testing procedures reducing bug reports by 45%

Created Web3 interfaces integrating MetaMask and cryptocurrency wallets for 5,000+ users

Optimized frontend performance reducing page load times by 50% through asset optimization

Collaborated with backend teams to integrate REST APIs, handling 10,000+ API calls daily

Conducted systematic cross-browser testing, documenting and fixing 200+ compatibility issues

EDUCATION
Master of Science in Electrical/Electronic Engineering
Nigerian Defence Academy | Kaduna State, Nigeria | 2025

Bachelor of Science in Electronics Engineering
University of Nigeria, Nsukka | Enugu State, Nigeria | 2019
CERTIFICATIONS
Advanced React and Redux – 2024

TypeScript for React Developers – 2024

Google Cloud Certificate of Completion – 2021

Frontend Web Development – 2018

Complete Web Development Course (Udemy) – 2017

TECHNICAL PROJECTS
AI-Powered Resume Builder Platform

Built responsive single-page application using React.js and TypeScript with 15+ interactive components

Implemented drag-and-drop functionality, real-time preview, and PDF export features serving 10,000+
users

Achieved 95+ Lighthouse performance score through optimization techniques

Cryptocurrency Analytics Dashboard

Developed real-time trading dashboard using Vue.js displaying live market data for 100+
cryptocurrencies

Integrated WebSocket connections for live price updates with 99.9% uptime

Built interactive charts using D3.js with custom animations and filters

E-Commerce Product Catalog

Created responsive product catalog with React.js featuring search, filters, and pagination for 5,000+
products

Implemented shopping cart with Redux state management and localStorage persistence

Optimized images with lazy loading reducing initial page load by 60%

LANGUAGES
English – Fluent (Native)

ADDITIONAL INFORMATION
Nationality: Nigerian
Availability: Immediate
Work Authorization: Open to remote opportunities globally
Relocation: Willing to relocate for the right opportunity