Hello, I'm Mawande Sonkosi

Software Developer & Mobile App Engineer

Full-stack developer specializing in C#, ASP.NET Core, Flutter, Node.js, MongoDB, and building scalable cross-platform solutions.

Connect With Me

About Me

Mawande Sonkosi Profile Photo

Self-motivated and detail-oriented Software Development graduate with hands-on experience in full-stack development using C#, ASP.NET Core, SQL, Flutter, and Node.js. Proven ability to work within Agile and Waterfall environments, delivering scalable solutions and participating in all phases of the software development lifecycle. Passionate about leveraging cutting-edge technologies to solve complex problems and continuously improve software quality.

Currently working as a Tech Developer at TNJ MEDIA (April 2025 – Present), building cross-platform mobile apps with Flutter, Node.js, and MongoDB. Previously worked as an AI Trainer at Outlier (Dec 2024 – Mar 2025), training AI models and contributing to dataset structuring. I have strong expertise in modern frameworks: .NET Core, Entity Framework, Dapper, Angular, and REST APIs. I'm actively seeking full-time opportunities in Port Elizabeth, Cape Town, Durban, Johannesburg, Remote or Hybrid.

Professional Experience & Academic Projects

Tech Developer | TNJ MEDIA

📅 April 2025 – Present · Full-time

Tech Stack: Flutter, Node.js, MongoDB, Git, REST APIs

  • Built cross-platform mobile app "Wine & Bubbles Now" (iOS, Android, Web) using Flutter, Node.js, and MongoDB – published on App Store, Play Store, and web.
  • Collaborate in Agile sprints, manage version control via Git, and deliver production-grade features.
  • Integrated real-time booking systems, event management, and secure authentication.

Live Links: App Store | Play Store | Web App

AI Trainer | Outlier

📅 Dec 2024 – Mar 2025
  • Trained AI models and contributed to dataset structuring, quality assurance, and model evaluation.
  • Collaborated with interdisciplinary teams to improve AI response accuracy and logic.

iBhayi Pharmacy Management System

🎓 Advanced Diploma Final Year Project (Academic)

Tech Stack: ASP.NET Core, Entity Framework Core, SQL Server

  • Includes prescription management, pharmacist dashboard, stock control, and allergy tracking.
  • Implemented role-based access and secure data handling with clean architecture.
  • Built full-stack modules for medication safety checks and repeat prescription alerts.

Ward Management System

🎓 Diploma Final Year Project (Academic)

Tech Stack: ASP.NET Core, Dapper, SQL Server

  • Built a hospital ward management platform with patient, staff, and medication tracking.
  • Ensured data integrity and implemented role-based access for hospital administrators, nurses, and doctors.
  • Optimized database queries using Dapper micro-ORM for performance and efficiency.

Employee & Legacy Ward Management (2nd Year Project)

📘 Second Year Academic Project

Technologies: Windows Forms, 3-Tier Architecture, C#, Bootstrap (admin dashboard concept), SQL Server, Role-based Access

  • Developed full CRUD operations, secure authentication, and intuitive UI for enterprise scenarios.
  • Built hospital ward management platform with patient, staff, and medication tracking ensuring data integrity.
  • Applied layered architecture (presentation, business logic, data access) for maintainability.

Python Data Analysis Project

📊 Data Analytics (Academic)

Used Pandas, Matplotlib, and Seaborn for exploratory data analysis on large datasets to extract actionable insights.

Core Technical Skills

Languages & Frameworks

  • C#, ASP.NET Core, .NET Framework, .NET Core
  • Angular, Entity Framework, Dapper
  • Flutter, Dart, Node.js
  • HTML, CSS, Bootstrap, JavaScript

Databases & Tools

  • SQL Server, MongoDB, LINQ, EF Core
  • Visual Studio, GitHub, Azure DevOps
  • REST APIs, Postman, Unit Testing
  • Debugging, Clean Code, UI/UX Design

Methodologies & Other

  • Agile (Scrum), Waterfall
  • Cross-Platform Mobile Development
  • Role-based Access Control (RBAC)
  • Git Flow, CI/CD Fundamentals

Education & Certifications

🎓 Nelson Mandela University (2019 – 2025)
Advanced Diploma in Information Technology (Software Development)
Diploma in Information Technology (Software Development)
Higher Certificate in IT (User Support Services)
📜 Cisco: IT Essentials · Introduction to Cybersecurity

Contact & Profiles

📍 Open to: Port Elizabeth, Cape Town, Durban, Johannesburg, Remote & Hybrid

Download Full CV (PDF)