I build systems that scale, perform,
and stand the test of time.
Senior Developer & IT Lead with 8+ years crafting production-grade applications. From microservice architectures to cross-platform mobile experiences — I bridge technical vision with engineering excellence.
Strategic Partners & Clients
Engineering software that solves real problems
I'm Mpango Hamza Rahman, a full-stack software engineer and the founder of Devzora Technologies. I specialize in designing and building complex digital systems — from high-throughput backend architectures to polished mobile and web experiences.
My approach is rooted in clean architecture principles: every system I build is modular, testable, and designed to scale. I believe complexity should be managed through clear abstractions, not brute force — and that great software is as much about the engineering process as the final product.
Technologies I work with daily
Services & expertise
I offer end-to-end software engineering services, from architecture design to deployment. Every project is built with scalability, maintainability, and performance in mind.
System Architecture
Distributed backends with NestJS, Go, and event-driven patterns. Built for high throughput and clean modularity.
Web Development
High-performance web applications using Next.js and React. Focused on speed, accessibility, and user experience.
Mobile Development
Cross-platform mobile apps with Flutter and React Native. Native performance, beautiful interfaces, single codebase.
DevOps & Cloud
Automated CI/CD pipelines, containerized deployments, and cloud infrastructure management on AWS.
Projects I've built & shipped
A selection of production applications across different domains and scales.
Carmie Ecosystem
A distributed multi-platform system for vehicle maintenance and roadside assistance. Features a Node.js/Express API, React Native mobile apps for clients and mechanics, and a Single-SPA microfrontend control center for administrative operations.
InsightCore
High-performance digital platform engineered for the Uganda Ministry of Energy to track organizational maturity, project indicators, and resource allocation. Features multi-tenant sovereignty and real-time reporting modules.
Weyonge
Intelligent waste collection platform with real-time GPS tracking and route optimization. Built with a monorepo architecture connecting NestJS backend to Flutter mobile clients.
Life Care Salon
Complete salon operations system with automated inventory deduction, worker commission tracking (salary/commission), and real-time financial analytics. Integrated with Supabase for live data sync.
Great Naturals Salon
A comprehensive management platform for large-scale salon operations in Tanzania. Features smart inventory control, customer product history analytics, and an e-commerce style purchasing workflow.
Professional Milestones
8+ years of engineering leadership, evolving from core development to full-system architecture and IT strategy.
Senior Developer & IT Lead
Leading the architecture and development of the CARMIE ecosystem — a multi-platform vehicle maintenance and recovery service
Engineered InsightCore for the Uganda Ministry of Energy, enabling strategic project monitoring and organizational maturity tracking
Implementing high-reliability backend infrastructures using Node.js, MongoDB, and Single-SPA microfrontend architectures
Managing distributed teams and cross-platform mobile deployments using React Native and Expo EAS pipelines
Founder & Lead Architect
Founded and lead a software engineering studio specializing in full-stack product development
Architected and shipped 20+ production applications across restaurant tech, logistics, and SaaS
Built REST-OS — a complete restaurant operating system with real-time order management and Stripe billing
Senior Software Engineer
Delivered full-stack solutions for clients across East Africa and beyond
Specialized in NestJS microservices, Flutter mobile apps, and Next.js web platforms
Established reusable architecture patterns reducing project delivery time by 40%
Full-Stack Developer
Built MVPs and production systems for early-stage startups in fintech and logistics
Gained deep expertise in PostgreSQL, Redis, and event-driven architectures
Led small teams of 2-4 developers through full product development cycles
Let's architect your
next big system
Whether you're looking to build a high-performance API, a multi-platform mobile ecosystem, or need strategic technical leadership — I'm ready to help.
Initialize Connection
Secure channel for project inquiries.