Senior Full Stack Developer with 6+ years building enterprise systems that move numbers โ ERP platforms, HRMS, Clinic Management, and social-commerce products shipped to production.
I'm Mbongiseni Nkambule, a Senior Full Stack Developer based in Manzini, Eswatini. I specialise in designing and delivering enterprise software โ ERP systems, HR platforms, clinic management tools, and web applications โ from requirements gathering all the way to production and long-term support.
My work has improved operational efficiency by up to 60%, reduced manual HR administration by 75%, and cut data-loss risk by 90% through backup automation. I combine software engineering, database design, systems analysis, and IT leadership to deliver outcomes that actually matter to the business.
6+ years delivering production software across healthcare, manufacturing, education, and commerce.
Production systems built across healthcare, manufacturing, commerce, and community โ with real impact numbers.
A walkthrough of the most complex system I've built โ from problem to production.
FTM Garments was running inventory, HR, and operations on spreadsheets and paper. Data was siloed, errors were frequent, and getting a business overview meant hours of manual consolidation. With 300+ staff across production, HR, and management, the cracks were showing.
I started with stakeholder interviews to map every workflow before writing a line of code. I chose a modular architecture โ inventory, HR, clinic, and reporting as separate modules sharing a single PostgreSQL database โ so each could be delivered and adopted independently without disrupting operations.
NestJS for a structured, testable API layer. Next.js for a fast server-rendered frontend usable on any device. PostgreSQL for relational integrity. AWS for reliable hosting with automated backups โ cutting data-loss risk by 90%.
The hardest part wasn't the code โ it was getting a workforce used to paper to trust a new system. I ran phased UAT sessions, wrote plain-language documentation, and did hands-on training. Adoption was at 80%+ within the first month.
Built across 6+ years of shipping production enterprise software.
Open to senior full stack roles, enterprise systems contracts, and exciting collaborations. I respond promptly.