Patrick Jeffery Ukutegbe
Senior Full Stack Engineer
Lagos, Nigeria • github.com/JeffCorp • linkedin.com/in/jeffcorp
PROFESSIONAL SUMMARY
Senior Full Stack Engineer with 6+ years of expertise in JavaScript/Node.js development, specializing in React, React Native, and Redux applications. Proven track record of shipping production features, iterating on codebase architecture, and driving technical projects from conception to deployment. Strong background in performance optimization, microservices, and collaborative engineering — with an ambition to grow into technical leadership in innovative fintech environments.
CORE TECHNICAL SKILLS
Languages
JavaScript (ES6+), TypeScript, Node.js, HTML5, CSS3
Frontend
React, React Native, Redux, Next.js, Tailwind CSS
Backend
NestJS, Express.js, RESTful APIs, Microservices
Databases
PostgreSQL, MongoDB, Redis, Firebase
Build Tools
Webpack, Babel, NPM, Vite
Cloud/DevOps
Docker, CI/CD Pipelines
Testing
Jest, Performance Profiling, Storybook
PROFESSIONAL EXPERIENCE
Senior Frontend Engineer | Coronation Group Nov 2024 – Present
• Develop and ship features from engineering roadmaps using React and Node.js
• Conduct code reviews and maintain high code quality standards across team projects
• Collaborate with engineering and product managers to estimate and evaluate complex technical projects
• Iterate on codebase architecture to improve scalability and maintainability
• Built the Coronation Trustees website with comprehensive performance optimization
• Lead technical initiatives and mentor team members on best practices
Senior Software Engineer | BTRS Aug 2021 – Nov 2024
• Led React-based frontend development for international projects serving global markets
• Implemented Redux state management for complex application workflows
• Developed reusable component libraries, reducing development time by 40%
• Responded to production incidents and implemented monitoring solutions
• Maintained comprehensive documentation and technical specifications
Full Stack Engineer (Contract) | IAU Consulting, Australia Jun 2024 – Nov 2024
• Architected and developed JavaScript applications with Node.js backend services
• Built intelligent frontend interfaces using React and TypeScript
• Implemented automated testing and performance monitoring systems
• Achieved 85% improvement in application response times through optimization
• Shipped features on aggressive timelines while maintaining code quality
Frontend Developer | Slydo Jan 2023 – Jun 2023
• Developed React applications with comprehensive testing using Jest, achieving 95% code coverage
• Built responsive web applications with focus on mobile performance
• Created developer tooling to improve team productivity and code quality
Full-Stack Developer | Top Football Trials Nov 2021 – Mar 2022
• Developed full-stack applications with Node.js backend and React frontend
• Implemented secure payment integrations with reliable transaction processing
• Built scalable architecture supporting 99% uptime under high user load
• Reduced API response times by 30% through backend optimization
Software Developer | Efull Technologies May 2019 – Aug 2021
• Built cross-platform mobile applications using React Native
• Developed real-time data processing systems with performance monitoring
• Shipped mobile features achieving 98% user satisfaction ratings
• Optimized application performance, reducing loading times by 45%
KEY PROJECTS
AI-Powered Distribution Platform — Global Competition Winner
React • Next.js • LangChain JS • OpenAI API • NestJS • Redux
• Led team to victory over 500+ teams in international competition
• Developed comprehensive AI platform with React frontend, Node.js backend, and intelligent user interfaces
High-Performance Web Application (Cmprss)
JavaScript • Node.js • React • Vercel • Performance Optimization
• Architected scalable web application achieving 90% performance improvement
• Implemented comprehensive monitoring, incident response, and automated testing systems
React Component Library & Testing Framework
React • TypeScript • Jest • Storybook • NPM
• Built comprehensive component library with automated testing and developer tooling
• Implemented performance profiling and regression monitoring for team adoption
EDUCATION & CERTIFICATIONS
B.Sc. Geography and Regional Planning — Delta State University
• JavaScript Essentials — Cisco, 2024
• DevOps Foundations — IBM, 2024
• Triplebyte Certified Software Engineer, 2022
