🌍 Based in Lilongwe, Malawi | 🌐 Building Scalable Systems Across Africa & Beyond

I’m Donnex T. Kamsonga, a passionate Full-Stack Software Engineer, Sales Operations and Automation Engineer with 6+ years of experience architecting, building, and deploying scalable, secure, and user-centered digital solutions.

I specialize in:

• ⚡ Modern web stacks like Next.js, React.js, Node.js, and Laravel
• ☁️ Cloud automation and DevOps pipelines
• 🧩 Integrating automation tools such as Zapier, Make, and ClickUp

I’ve developed platforms powering industries from agriculture and healthcare to fintech and education, including: TAMalawi, Pacific Diagnostics, StockShift, WealthBridge, and PayrollMW.

🧭 My mission is simple: build technology that simplifies life and empowers people through innovation and automation.

React.js · Next.js · TypeScript · TailwindCSS · Redux Toolkit · Framer Motion · Electron · WebSocket · Electron IPC · React-window · Electron Forge · esbuild · Lucide React · Canvas Confetti · Google Fonts · React Native · Expo · NativeWind · React Navigation · QR Code Generation · Camera Integration · Geolocation Services · Offline Storage · Next.js App Router · Server Components · Image Optimization · Dynamic Routes · Middleware

Radix UI · shadcn/ui · class-variance-authority · clsx · cmdk · lint-staged · Component Variants · Accessible UI · Tailwind Merge · Component Composition

next-seo · SEO Meta Tags · Structured Data · Open Graph · Twitter Cards

Node.js · NestJS · Express.js· Laravel· PHP· Symfony · Microservices Architecture · API Gateway · Event-Driven Design · Message Queues · JWT Authentication · Rate Limiting · NextAuth.js · Session Management · OAuth Integration · bcrypt · Password Hashing · Axios HTTP Client · API Integration · Knex.js Query Builder · Database Migrations · Winston Logging · Morgan HTTP Logger · Helmet Security · CORS · Multer File Uploads · Credentials Provider · JWT Strategy

PostgreSQL · MySQL · Prisma · Sequelize · Redis · Database Migrations · Connection Pooling · Multi-Schema Design · Optimistic Locking · SQL.js (SQLite) · Expo SQLite · Async Storage · Local Database Sync

Docker · Docker Compose · Kubernetes · Nginx · GitHub Actions · AWS · Vercel · HashiCorp Vault · RabbitMQ · Health Checks · Load Balancing · Netlify Serverless · Electron Builder · Cross-Platform Builds · CI/CD Pipelines

Zapier · Make · ClickUp · Sendinblue · Figma · Jira · Turborepo · pnpm · ESLint · Prettier · Jest · Swagger/OpenAPI · Concurrently · Nodemon · Wait-on · Form Validation · UUID Generation · Husky Git Hooks · Lint-staged · Cross-env · TS-node

Tiptap · Rich Text Editors · Content Management Systems · File Upload Systems · Image Processing · FormData Handling

PayChangu · PayPal · Payment Gateway Integration · Mobile Money · Webhook Processing · Transaction Verification · Financial Reporting · Donation Management · Airtel Money · TNM Mpamba · Africa's Talking SMS · USSD Integration · PayPal SDK · PayPal Orders API · PayPal Subscriptions · Currency Handling

Nodemailer · HTML Email Templates · Transactional Emails · Email Automation · Contact Management · Notification Systems · SMS Gateway · Real-time Notifications · Multi-language Support · Contact Form Submissions · Message Management

Zod · React Hook Form · @hookform/resolvers · Form Validation · Type Safety · Schema Validation · Input Sanitization

Site Analytics · User Tracking · Performance Monitoring · Error Logging · Business Intelligence

• 💼 6+ years of professional experience delivering enterprise software
• 👥 Successfully led and mentored cross-functional development teams
• 🌐 Built 12+ production-grade systems used by organizations across Africa
• Architected ACES Gaming Platform - Complete microservices ecosystem with 9 services, enterprise-grade security, and scalable infrastructure
• Built CCN NGO Platform - Comprehensive digital fundraising platform with rich text editing, payment processing, email automation, and role-based admin dashboards
• Developed e-Voucher Management System - Government-scale agricultural subsidy platform with 4 applications (Web, Desktop, Mobile, USSD), offline capabilities, and multi-language support for Malawi Ministry of Agriculture
• Implemented enterprise security - JWT authentication, rate limiting, secrets management, and comprehensive audit trails
• Built scalable microservices architecture - API Gateway, message queues, caching, and database isolation
• Integrated payment gateways - PayChangu, mobile money, webhook processing, and transaction verification
• Developed email automation systems - HTML templates, transactional emails, donor receipts, and admin notifications
• Created rich content management - Tiptap editors, file uploads, image processing, and dynamic content rendering
• Implemented multi-platform architecture - Web dashboard, desktop offline app, mobile field app, and USSD gateway for farmers with basic phones
• Built government-grade security - Role-based access control, audit trails, geolocation tracking, and comprehensive data validation
• Automated workflows improving efficiency for Talents2Germany
• Achieved B+ (82/100) backend audit score for complex gaming platform with comprehensive security and performance standards

"To create technology that simplifies life, accelerates innovation, and empowers people and businesses globally through automation and creativity."

“Code with purpose, build with passion, and automate everything you can.” 💡

© 2025 Donnex T. Kamsonga — INFI-TECH INC | Made with ❤️ & Next.js