Mbuso Cosby

Welcome to my World.

My Story My Projects

Full-Stack |
Software Developer | Web Developer | System Analysis

Graphic Designer

Hi there!

I'm Mbuso Cosby Ubisi, a Software Developer at the State Information Technology Agency (SITA), passionate about building scalable digital solutions that improve public sector services.

Welcome to my digital portfolio—a space where my projects, technical growth, and contributions to real-world systems come to life.

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About Me

I enjoy solving complex problems through clean, efficient code, data-driven thinking, and collaborative innovation. My work focuses on enterprise software development, system modernization, and building technology that strengthens digital infrastructure and supports national development.

I combine strong technical expertise with a solution-oriented mindset, striving to use technology as a tool for innovation, accessibility, and meaningful impact.

Quick Facts

  • Location: Johannesburg, Gauteng
  • Completed: Dec 2024
  • Passions: Software Development, Machine Learning, Web Development, Data Science, and Collaborative Innovation
  • Favorite Tools: Java, Python, JavaScript, SQL, MATLAB, and Adobe Photoshop
  • Hobbies: Playing tennis, exploring new technologies, and participating in coding competitions
My Skills

My Skills

Java
SQL
Python
JavaScript
HTML
CSS
PHP
MATLAB
Jupyter
Excel
phpMyAdmin
OOP
DevOps
Machine Learning
Statistical Modeling
Big Data Analytics
Exploratory Data Analysis
🧠 Problem-Solving
💬 Communication
📋 Multitasking
👥 Leadership

Experience That Counts

Junior Software Developer
State Information Technology Agency, Pretoria

  • Develop and maintain enterprise-level web applications used by government departments.
  • Implement backend business logic using MVC architecture to ensure scalable and maintainable systems.
  • Design and optimize MySQL databases for performance and reliability.
  • Support UI/UX modernization initiatives and provide production support, including troubleshooting, debugging, and issue resolution.
  • Collaborate within cross-functional Agile teams, participating in stand-ups, sprint planning, and code reviews.
  • Create and maintain technical documentation to support system maintenance and future enhancements.

    • Apr 2025 – Present
    Technical Programming Tutor
    Walter Sisulu University, BCC

  • Guided students on Java programming, debugging, and software development principles.
  • Provided mentorship on data structures, algorithms, and practical problem-solving techniques.
  • Strengthened communication, leadership, and technical explanation skills.

    • Jul 2024 – Nov 2024

    Achievements & Awards

    National Recognition CSIR | (2024)
    Secured a position among the top four nationally in the DIRISA (CSIR) Student Datathon finals. Despite being our institution's first participation, this milestone reflects the dedication, innovation, and teamwork of the group.The recognition highlights the potential for future excellence in addressing real-world challenges through data-driven solutions.
    Telkom Hackathon TelkomLearn | (2024)
    Participated in the TelkomLearnHack_Geekulcha, where our team developed a Real-Time Skill Assessment Tool. Our solution aims to bridge the skills gap between academic learning and real-world application, empowering students and graduates to meet job market demands effectively.
    CHPC Competition CSIR | (2024)
    Participated in the 2024 Student Cluster Competition hosted by the Centre for High Performance Computing (CHPC) and the National Integrated Cyber Infrastructure Systems (NICIS). This competition involved building a prototype multi-node compute cluster within the NICIS virtual compute cloud.
    Java Tutor WSU | (2024)
    Served as a Technical Programming tutor at Walter Sisulu University. Guided students on software development principles, data structures, algorithms, and problem-solving techniques.

    Achievements & Awards

    Cetificate of Recognition WSU | (2024)
    Awarded by the Faculty of Engineering, Built Environment & Information Technology at WSU for successfully facilitating tutorial sessions in 2024. This certificate acknowledges the dedication to supporting student learning and engagement, significantly contributing to academic success.
    MATLAB Onramp MathWorks | (2024)
    Completed 100% of the self-paced training course "MATLAB Onramp" by MathWorks Training Services on 5 October 2024, demonstrating proficiency in MATLAB.
    IBM Z Datathon IBM | (2024)
    Successfully participated in the IBM Z Datathon 2024 - A Global Datathon Event, contributing to the success of this prestigious event.
    IBM Data Science Tools IBM | (2022)
    Awarded the IBM certificate for successfully satisfying the requirements for Data Science Tools on 29 October 2022, highlighting expertise in essential data science tools.
    IBM Data Science Foundations IBM | (2022)
    Earned the IBM Data Science Foundations Level 1 certificate on 29 October 2022, showcasing commitment to professional excellence in data science.