Full-Stack Engineer

React • TypeScript • Node.js • AWS • WordPress

7+ years building scalable web and mobile platforms serving 10,000+ users across fin-tech, transport, and ed-tech. Specialized in high-performance UIs, microservices architecture, and cloud deployments.

Years Experience

Users Served

10K+

Uptime

99.9%

About Me

Experienced full-stack engineer with 7+ years building and scaling high-traffic platforms in fin-tech, transport, and ed-tech. Specializes in React, TypeScript, and Node.js, with expertise in AI integration, accessibility (WCAG 2.1 AA), and performance optimization. Skilled in leading cross-functional teams, CI/CD automation, and deploying scalable systems on AWS.

GitHub

Core Skills _/

ReactReact Native (Expo)TypeScriptJavaScript (ES6+)Redux ToolkitZustandTailwind CSSChakra UIShadcnNode.jsExpress.jsREST APIsGraphQLWebSocketsSocket.IOAuthentication & AuthorizationMicroservicesAPI GatewayServerless ArchitectureMicroservicesAWS (EC2, Lambda, S3, CloudFront, RDS, SNS, VPC)DockerKubernetes (basic)CI/CD (GitHub Actions, Expo EAS)TerraformPostgreSQLMongoDBMySQLRealmJestReact Testing LibraryStorybookA/B TestingUsability TestingGitGitHubAgile (Scrum, Kanban)TDDCode ReviewDesign SystemsPerformance OptimizationAI IntegrationAccessibility (WCAG 2.1 AA)Cross-Functional Team LeadershipAWS DeploymentCI/CD AutomationScalable SystemsCloud / DevOpsDatabasesTesting / QualityTools & Practices

Education

Master of Science in Computer Science

Maharishi International University2024 - 2027

Bachelor of Science in Computer Science

Makerere University2015 -2019

Technical Skills

⚛️frontend

React

React Native

TypeScript

Next.js

Redux Toolkit

Tailwind CSS

Styled Components

⚙️backend

Node.js

Express.js

REST APIs

GraphQL

Microservices

WebSockets

Socket.IO

🗄️database

MongoDB

PostgreSQL

MySQL

Firebase

☁️cloud

AWS (EC2, Lambda, S3, RDS, VPC)

Docker

CI/CD

GitHub Actions

Work Experience

💼 Institute of Certified Public Accountants of Uganda (ICPAU)

•Drove 35% faster feature delivery by leading 3-engineer team through React best practices and structured code review processes.

•Shipped 4 core audit workflow modules serving 500+ certified accountants with 99.2% uptime and zero critical bugs.

•Reduced data loss incidents by 90% implementing offline-sync capabilities and AWS S3 cloud storage integration.

•Accelerated audit completion time by 25% building AI-assisted validation workflows using DeepSeek API integration.

•Improved compliance tracking efficiency by 40% architecting regulatory dashboard with real-time analytics and multi-format exports.

💼 Refactory - Freude Gizmo (Japan)

•Increased mobile conversion rates by 28% building accessible, WCAG 2.1 AA-compliant UIs with React and TypeScript.

•Boosted file upload success rate by 40% re-engineering Node.js services with AWS S3 pre-signed URLs.

•Cut state-management bugs by 30% migrating from Context API to Redux Toolkit across 12 feature modules.

•Reduced API calls by 35% implementing TanStack Query and GraphQL, decreasing monthly server costs by $2,400.

•Accelerated junior developer productivity by 45% through mentoring on design patterns and GraphQL optimization techniques.

💼 Service Cops Limited

•Scaled mobile platform to 5,000+ active users maintaining 4.6-star rating through performance-optimized React Native architecture.

•Reduced bandwidth consumption by 45% architecting GraphQL API layer with Apollo Server for efficient data fetching.

•Processed $500K+ monthly payments with 20% higher success rate integrating Mastercard Payment Gateway SDK.

•Cut app latency by 35% implementing offline-first caching strategy with Redux Persist and Apollo Client.

•Increased user engagement by 25% building real-time WebSocket notifications with GraphQL subscriptions and AWS SNS.

💼 Ridex Technologies

•Built ride-sharing platform handling 3,000+ concurrent users and 15,000+ MAU with 99.9% uptime using React Native.

•Improved ETA accuracy by 20% integrating Google Maps SDK and Firebase real-time location tracking.

•Reduced executive reporting time by 50% delivering analytics dashboards with React and D3.js visualizations.

•Boosted customer satisfaction scores by 18% implementing Socket.IO real-time chat for driver-rider communication.

•Decreased server response time by 40% optimizing Node.js API endpoints through query optimization and caching strategies.

💼 Galaxy FM & Howwe Media House

•Enhanced site performance by 50% customizing WordPress themes with optimized JavaScript and asset compression techniques.

•Enabled 1,000+ concurrent listeners by implementing WebRTC live-streaming functionality with 99% stream reliability.

•Increased organic traffic by 40% redesigning mobile-responsive site with SEO optimization and reduced bounce rate by 25%.

•Improved content delivery speed by 35% implementing CDN integration and lazy-loading strategies across media-heavy pages

Featured Projects

AI Resume Analyzer

React, Zustand, Tailwind, Node.js, OpenAI GPT4

Resume-scoring web app with automated skill extraction and real-time AI feedback

Kids Learning App

React Native, Realm, Redux, Node.js

Offline-first education app with context-aware learning paths serving 200+ students

Transtel E-Commerce

React, Node.js, MongoDB, AWS

Full-stack platform with 40% improved order-processing performance

Let's Connect

Currently pursuing Master's in Computer Science and open to exciting opportunities

📧 Email Me 💼 LinkedIn 📱 (641) 233-9729

📍 Currently based in Dracut, MA | Open to remote hybrid / on-site opportunities