OLARINRE TESTIMONY

FULL-STACK SOFTWARE ENGINEER

United Kingdom olarinreb813@gmail.com Portfolio GitHub
ReactNext.jsTypeScriptNode.jsFlutter

PROFESSIONAL SUMMARY

Full-Stack Software Engineer with 5+ years of experience building scalable, high-performance web and mobile applications. Strong expertise in React, Next.js, TypeScript, and modern UI engineering, combined with backend experience building secure APIs, authentication systems, database-driven applications, and production deployments. Experienced delivering production-ready solutions across SaaS products, e-commerce platforms, and enterprise-grade systems, collaborating effectively with cross-functional teams, and shipping clean, maintainable code with strong ownership.

WHAT I DELIVER

Full-stack web applications (customer-facing + admin dashboards)
Mobile applications with Flutter (Dart) and API integration
REST API integration, authentication flows, and role-based access control
Payments integration (Stripe / secure checkout flows)
Deployment, CI/CD pipelines, and production release support
Performance optimization, responsive design, and accessibility

CORE TECHNICAL SKILLS

Frontend (Web)

React.js, Next.js, TypeScript
JavaScript (ES6+)
TailwindCSS, Styled Components
Redux Toolkit, Zustand
Responsive UI, Accessibility

Mobile Development

Flutter, Dart
Reusable widgets
Navigation & State
REST API integration
Authentication flows

Backend

Node.js, Express.js
REST API Development
JWT authentication
PostgreSQL, MongoDB
Firebase integration

Tools / DevOps

Git, GitHub, GitLab
CI/CD: GitHub Actions
Vercel, Netlify
Docker (basic), Postman
Jest, React Testing Library

PROFESSIONAL EXPERIENCE

2022 – Present

Full-Stack Developer

CampusOnlineMarket.com
Remote
  • Built and maintained a full-stack multi-vendor marketplace using React, Next.js, and TypeScript with modern backend integrations.
  • Implemented reusable UI systems and scalable architecture for core marketplace flows (vendors, cart, checkout, orders).
  • Implemented state management using Redux Toolkit and Zustand for complex workflows.
  • Integrated secure payment APIs and improved checkout and browsing experiences.
  • Improved page load performance by 35%+ through caching strategies, code splitting, and rendering optimizations.
  • Collaborated closely with backend, design, and product teams to ship features rapidly.
2021 – 2022

Full-Stack Engineer

Lucacify.com
Remote
  • Developed full product dashboards and platform features using Next.js and TypeScript with backend API integrations.
  • Built authentication flows, secure user management, and dynamic platform pages.
  • Implemented reusable UI patterns with TailwindCSS for consistent UX across the system.
  • Supported CI/CD deployment workflows and version control best practices.
  • Worked directly with project leads to deliver features on a fast iteration cycle.
2020 – 2021

Full-Stack Developer (Contract)

StepInLuxury.com
Remote
  • Developed a full-stack luxury property platform including admin dashboards, onboarding flows, and customer-facing pages.
  • Integrated external APIs and implemented advanced filtering and search functionality.
  • Delivered pixel-perfect UI aligned with modern design prototypes and accessibility standards.
  • Optimized browsing experience and user flow for a premium real estate audience.

FULL-STACK PROJECTS

View full live demos and complete work portfolio

CampusOnlineMarket

Multi-Vendor Marketplace

React • Next.js • TypeScript • TailwindCSS • Redux/Zustand • Payments Integration

Lucacify

Creator Dashboard & Analytics Platform

Next.js • TypeScript • TailwindCSS • Authentication • API Integration

Step In Luxury

Property Portal Platform

React • Next.js • Styled Components • Advanced Search & Filtering • API Integration

EDUCATION

B.Sc. Computer Science

University Degree