Herman Kamugisha

Performance-driven Software Engineer with 3+ years experience specializing in Spring Boot, Next.js, and AI Integration

hermanpaul050597@gmail.com
+255 711 396 777

About Me

Performance-driven Software Engineer with over 3 years of experience in building scalable, secure SaaS and enterprise platforms. I specialize in backend architecture, RESTful APIs, performance optimization, and security implementation with modern AI integration capabilities.

I have successfully led the delivery of 8 full-stack projects and contributed to production-grade systems integrating modern DevOps, monitoring, and AI tools. My expertise spans Spring Boot, Django, Flutter, Next.js, and C# .NET, with a passion for crafting maintainable software aligned with clean code and industry standards.

Education

Bachelor of Science in Biomedical Engineering
Muhimbili University of Health and Allied Sciences
Graduated: Aug 2023

Location

Dar es Salaam, Tanzania

Languages

Swahili (Native), English (Advanced C1)

90%

Reduction in Critical Issues

99.9%

System Uptime

8+

Projects Delivered

Technical Skills

Specialized in building scalable applications with modern technologies

Primary Technologies

Spring BootFeatured95%
Next.jsFeatured90%
Java95%
TypeScript90%

Backend & APIs

Django90%
Node.js/Express.js85%
C# .NET80%
REST APIs95%

Databases & Caching

PostgreSQL90%
MySQL85%
Redis85%
Database Design90%

DevOps & Cloud

Docker90%
GitHub Actions85%
AWS/Azure80%
Linux Terminal85%

AI & Modern Architecture

Vertex AI75%
Spring AI80%
Microservices90%
Clean Architecture85%

Security & Testing

Spring Security90%
JWT/SSO85%
JUnit/Mockito80%
SonarLint85%

Open Source & Community

GitHub Contributions85%
Code Reviews90%
Technical Writing80%
Community Engagement85%

Professional Experience

4+ years of experience building scalable software solutions

Software Engineer

IDTech Company

Dec 2024 – Present
Dar es Salaam, Tanzania
  • Led and delivered 4 key projects: 3 using Spring Boot + Next.js and 1 using Spring Boot + Flutter
  • Developed scalable, secure microservices using Spring Boot, Spring Security, and Redis
  • Integrated AI capabilities using Vertex AI, Spring AI, and LLMs alongside document OCR
  • Built mobile apps in Flutter and modern web apps with Next.js for internal and client-facing tools
  • Implemented CI/CD pipelines with GitHub Actions and Docker Hub, deploying to cloud VPS
  • Maintained high code quality with SonarLint, reducing critical issues by 90%
  • Ensured system health and reliability with Sentry and Grafana monitoring

Software Engineer

Extrateq Company

Dec 2023 – Dec 2024
Dar es Salaam, Tanzania
  • Built enterprise-grade applications using C# and .NET with Razor/Blazor components
  • Applied Clean Architecture and Domain-Driven Design (DDD) principles
  • Integrated Syncfusion libraries for enhanced UI components
  • Delivered high-quality code in microservices environment with cross-functional teams

Software Engineer

MEMPLAS COMPANY LIMITED

Feb 2022 – Present
Dar es Salaam, Tanzania
  • Delivered scalable Django-based SaaS platforms with PostgreSQL multitenancy and Redis caching
  • Automated deployments using Docker and GitHub workflows
  • Ensured continuous observability with Sentry monitoring
  • Authored technical documentation and led backend infrastructure improvements

Full Stack Web Developer

QUENCHX STARTUP COMPANY

Jun 2023 – Present
Dar es Salaam, Tanzania
  • Designed and built complete e-commerce platform using Spring Boot and Next.js
  • Integrated secure Google login and push notifications via OneSignal
  • Automated build and deployment using GitHub CI/CD and Docker
  • Implemented secure payment processing and inventory management

Full Stack Developer

iRatiba STARTUP

Feb 2023 – Feb 2024
Dar es Salaam, Tanzania
  • Built and deployed mobile university timetable app using Flutter & Next.js
  • Delivered backend API with Django REST Framework and JWT-based secure login
  • Integrated SMS updates and conducted user testing for continuous improvement
  • Implemented offline support and real-time synchronization

Featured Projects

Showcasing scalable solutions built with modern technologies

Featured
Live Production

Memplas - SaaS Platform

MEMPLAS COMPANY LIMITED

Scalable Django-based SaaS platform with PostgreSQL multitenancy and Redis caching. Features automated deployments using Docker and GitHub workflows with continuous observability via Sentry.

DjangoPostgreSQLRedisDockerGitHub ActionsSentry
Featured
Live Production

Quenchx - E-commerce Platform

QUENCHX STARTUP COMPANY

Complete e-commerce solution built with Spring Boot backend and Next.js frontend. Features secure Google authentication, push notifications via OneSignal, and automated CI/CD deployment pipelines.

Spring BootNext.jsGoogle AuthOneSignalDockerGitHub CI/CD
Featured
Live

Revival - Modern Web Application

Personal Project

Modern web application showcasing advanced frontend development with Next.js. Features responsive design, smooth animations, and optimized performance for enhanced user experience.

Next.jsTypeScriptTailwind CSSFramer MotionVercel
Live

IRSO - Professional Website

Client Project

Professional website built with Next.js featuring modern design principles, responsive layout, and optimized performance. Demonstrates expertise in frontend development and user experience design.

Next.jsReactTypeScriptCSS3Vercel
Live Production

University Timetable System

University of Dar es Salaam

Comprehensive university timetable management system built with Next.js and Django REST API backend. Features real-time schedule updates, user authentication, and mobile-responsive design for students and faculty.

Next.jsDjango RESTJWTPostgreSQLResponsive Design
🚧

In Development

In Development

Enterprise AI-Powered Platform

IDTech Company

Enterprise-grade application with AI integration using Vertex AI, Spring AI, and document OCR. Built with Spring Boot microservices architecture and modern security practices.

Spring BootVertex AISpring AIOCRMicroservicesRedis

Open Source Contributions

Active contributor to the developer community with meaningful contributions to popular Django packages

Herman's GitHub Profile

@Wizely99

Passionate software developer from Tanzania, actively contributing to open-source projects and building innovative solutions.

64

Repositories

75

Stars Earned

14

Followers

24

Following

Django Tenant Users

Corvia/django-tenant-users

MergedBug Fix & Enhancement
#607

Enhanced multi-tenancy support for Django applications by improving user management across tenant schemas. Contributed bug fixes and feature enhancements to support better isolation and security in SaaS applications.

Impact:

Improved tenant user isolation and security

PythonDjangoPostgreSQLMulti-tenancy

Django Fast TreeNode

TimurKady/django-fast-treenode

MergedPerformance Enhancement
#8

Optimized tree node operations for better performance in hierarchical data structures. Implemented efficient algorithms for tree traversal and manipulation, significantly improving query performance.

Impact:

Enhanced tree operations performance

PythonDjangoTree AlgorithmsPerformance

Performance Metrics

Measurable results demonstrating commitment to quality and reliability

90%

Reduction in Critical Issues

Maintained via SonarLint and code reviews

99.9%

System Uptime

Across all deployed environments

8+

Projects Delivered

On-time delivery with sprint consistency

Zero

Security Audit Flags

Adherence to security standards

Get In Touch

Ready to collaborate on your next project? Let's discuss how we can work together.

Contact Information

Email

hermanpaul050597@gmail.com

Phone

+255 711 396 777

Location

Dar es Salaam, Tanzania

Professional Profiles

Open Source Contributor

Active contributor to Django ecosystem with merged pull requests to popular packages.

Django Tenant UsersDjango Fast TreeNode