Hi, I'm Dumisani

Developer

Crafting digital experiences with cutting-edge technologies. Specialized in modern web development, from frontend interfaces to robust backend systems.

React
Node.js
MongoDB
Express
Python
Figma
Flask
Github
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Dumisani Mangqishe

About Me

About Dumisani

Passionate Developer & Problem Solver

With a deep passion for technology and innovation, I specialize in creating robust, scalable web applications that deliver exceptional user experiences. My journey in software development has equipped me with expertise across the full stack.

I thrive on challenges and continuously learn new technologies to stay at the forefront of web development. From concept to deployment, I ensure every project meets the highest standards of quality and performance.

Technical Skills

Frontend Development 99%
Backend Development 85%
Database Management 80%
UI/UX Design 78%
DevOps & Deployment 75%
6+
Years Experience
50+
Projects Completed

My Journey

Senior Full Stack Developer

2025 - Present
SebzThoz Studios

Leading development of enterprise level applications using MERN stack and Django. Managing a team of 5 developers and implementing CI/CD pipelines for streamlined deployment.

Full Stack Developer

2025
FNB APP Academy

Completed an intensive full stack development program, gaining hands-on experience with modern web technologies and industry best practices. Applied learned concepts to real world application development, culminating in a strong foundational understanding of full-stack principles.

Web Programming with Python and Javascript

2025
Harvard Online - CS50

Acquired advanced skills in web programming with Python (Django/Flask) and JavaScript (React) through Harvard's rigorous CS50 program. Developed a strong understanding of database design, API integration, and security best practices essential for scalable web applications.

Introduction to Python

2025
Allison

Gained a solid foundation in Python programming, focusing on core concepts such as data structures, algorithms, and object-oriented principles. Developed problem-solving abilities through practical exercises and introductory programming challenges.

Introduction to Programming with Python

2025
Harvard Online - CS50P

Successfully completed an introductory programming course focused on Python, building a strong base in computational thinking and program design. Mastered fundamental programming constructs necessary for logical problem-solving and software development.

Full Stack Developer

2020 - 2025
Olgbert Group

Developed and maintained multiple client projects including e-commerce platforms and content management systems. Implemented responsive designs and optimized application performance.

Frontend Developer

2018 - 2020
Olgbert Group

Created responsive and interactive user interfaces using React.js. Collaborated with designers to implement pixel-perfect designs and improve user experience.

Certifications & Awards

Recognized achievements and validated expertise in the tech industry.

Certified Full Stack Developer

Issued by FNB APP Academy, 2025

View Certificate

Python Developer

Issued by Harvard Online, 2025

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Google Cloud Certified - Professional Cloud Developer

Issued by Google Cloud, 2025

View Certificate

Services

Comprehensive web development services tailored to bring your digital vision to life

Frontend Development

Creating responsive, interactive user interfaces using modern frameworks like React, Vue, and vanilla JavaScript.

Backend Development

Building robust server-side applications with Node.js, Python, Django, and Flask for scalable solutions.

Database Design

Designing and optimizing databases with PostgreSQL, MongoDB, and other modern database technologies.

Responsive Design

Ensuring your applications look and work perfectly across all devices and screen sizes.

API Development

Creating RESTful APIs and GraphQL endpoints for seamless data integration and communication.

Performance Optimization

Optimizing applications for speed, SEO, and user experience to maximize performance metrics.

Featured Projects

A selection of my recent work. Each project represents a unique challenge and solution.

Java Script Calculator project thumbnail

JavaScript Calculator

FNB APP Academy and IT Varsity Javascript project and some added functions of my own.

HTML CSS Javascript

JavaScript Calculator

HTML CSS JavaScript
CodeAcademy LMS project thumbnail

CodeAcademy LMS

A modern Learning Management System for Python and JavaScript courses, featuring quizzes, progress tracking, and instructor dashboards.

Python Django PostgreSQL

CodeAcademy LMS

Python Django PostgreSQL
FinSight Dashboard project thumbnail

FinSight Dashboard

A real-time financial analytics dashboard for small businesses, with interactive charts, reporting, and user management.

React D3.js Firebase

FinSight Dashboard

React D3.js Firebase
FitTrack Mobile App project thumbnail

FitTrack Mobile

A cross-platform fitness app with personalized workout plans, progress analytics, and social sharing features.

React Native UX Research Figma

FitTrack Mobile

React Native UX Research Figma
EstatePro Platform Platform project thumbnail

EstatePro Platform

A real estate listing platform with advanced search, virtual tours, and agent management for agencies and clients.

Django PostgreSQL AWS

EstatePro Platform

Django PostgreSQL AWS
EduConnect Learning Management System project thumbnail

EduConnect LMS

A scalable learning management system for schools and organizations, supporting live classes, assignments, and analytics.

MERN Stack Socket.io AWS

EduConnect LMS

MERN Stack Socket.io AWS
Chat-Connect Social Platform project thumbnail

Chat-Connect

A social networking platform with real-time chat, content sharing, and community features for modern online interaction.

React GraphQL MangoDB

Chat-Connect

React GraphQL MangoDB
View All Projects

Testimonials

Luyanda Mangqishi

Luyanda Mangqishi

CEO, SebzThoz Studios

"Dumisani's expertise in full stack development has transformed our digital presence. Highly recommended!"

Jim Fahad

Jim Fahad

CTO, Creative Solutions

"An exceptional developer with a keen eye for detail. Dumisani delivered our project ahead of schedule."

Sipho Mxaba

Sipho Mxaba

Founder, Startup Hub

"Dumisani's work exceeded our expectations. His technical skills and professionalism are top-notch."

Karabo Mashile

Karabo Mashile

Founder, Zenzo Intertainment

"Dumisani quickly grasped our complex requirements and provided innovative solutions. His clear communication throughout the project was invaluable."

Themba Sibiya

Themba Sibiya

Project Lead, Olgbert Group

"Our partnership with Dumisani has significantly boosted our online presence and efficiency. Truly a top-tier full-stack developer."

Joel Nikel

Joel Nikel

Founder, Startup Hub

"Dumisani's work exceeded our expectations. His technical skills and professionalism are top-notch."

Technologies

Technologies and frameworks I work with to create amazing digital experiences

Contact Me

I'd love to hear from you! Whether you have a project in mind, a question, or just want to connect, feel free to reach out.

Send Me a Message

Reach Out Directly

Location

Southernwood, Eastern Cape, South Africa

Connect With Me

Availability

I'm currently available for freelance work and full-time opportunities. Let's discuss your next big idea!

Available for new projects