Software Engineering Student
WeThinkCode_
NQF Level 6 Occupational Certificate in Software Engineering. Learning practical software engineering through real-world projects and peer-driven team environments.
Open to junior software engineering roles
Bongani
Xhentsa
Software engineer building real, deployed systems with Java, Spring Boot, Python, Flutter, and cloud tooling.
public class Engineer {
String name = "Bongani Xhentsa";
String base = "Johannesburg, ZA";
String[] stack = {
"Java", "Spring Boot",
"Python", "Flutter"
};
boolean shipping = true;
}
About
Understand the system before you change it.
I'm a software engineering student at WeThinkCode_, learning to build systems that solve real problems rather than tutorial ones. I've built and deployed a healthcare queue management system, worked inside an existing codebase on a team, and developed a genuine interest in testing, clean architecture and cloud deployment.
What I do best: understand an existing system, design a clean solution, write testable code, deploy it, then iterate.
Good engineering isn't just knowing a language - it's understanding systems, managing complexity, and getting a little better with every project.
Program
WeThinkCode_
Level
NQF 6
Since
2025
Engineering focus
- Practical software engineering and architecture
- Test-driven development (TDD)
- REST APIs and database design
- CI/CD pipelines and deployment
- Brownfield development - existing systems
Toolkit
Technical skills
The languages, frameworks and practices I reach for most.
Languages
JavaPythonDartJavaScriptSQL
Backend Engineering
Spring BootREST APIsJPA / HibernateAuthJWTAPI Testing
Testing and QA
TDDUnit TestingIntegration TestingQA ThinkingDebugging
Databases
PostgreSQLMySQLSupabaseSchema DesignOptimization
Cloud and DevOps
AWS FundamentalsEC2GitHub ActionsCI/CDHerokuNetlify
Frontend and Mobile
FlutterReact FundamentalsHTML5CSS3Responsive Design
Engineering Practices
SOLIDDesign PatternsClean CodeGit / GitHubSystem Design
GenAI and Productivity
AI-Assisted DevPrompt EngineeringGenAI ConceptsAI Tools
Timeline
Experience
Java Developer
Codveda Technologies
Developed software solutions using object-oriented principles, from simple calculations to advanced data structures and algorithms, with clean code practices and design patterns.
Java and Software Development Tutor
Independent
Teaching Java fundamentals, OOP, problem-solving and software development concepts while helping learners understand technical ideas clearly.
Work
Featured work
Live in a local hospital
DA W8NG TYM
Healthcare queue management system
A real-world system currently used in a local hospital for daily queue management. Evolved from a JavaFX desktop app into a web/mobile-oriented system handling patient check-in, queue monitoring and staff coordination.
Engineering challenges solved
- Real-time queue state across clients
- Preventing duplicate patient check-ins
- Auth and role-based access control
- Database consistency under concurrency
- REST API design for multiple clients
- Deployment automation with CI/CD
- Performance tuning for analytics
- Maintaining and evolving an existing codebase
Architecture and stack
Spring BootREST APIsFlutterPostgreSQLJWT AuthSupabaseGitHub ActionsHerokuNetlify
Key features
Barcode check-in/check-out, real-time queue info, staff dashboard, queue monitoring, analytics and reporting, push notifications, and role-based access.
What I learned
This project showed the gap between tutorials and production: handling edge cases, keeping state consistent, designing APIs for multiple clients, and iterating on an existing codebase.
Other projects
Brownfield - Team project
Robot World Server-Client
Real system inside an existing codebase, with sockets, serialisation, threading and concurrency handling.
JavaSocketsThreadingQA
Web development
Responsive Web Design
Modern responsive landing pages with Bootstrap, Sass preprocessing, CSS animation and a mobile-first approach.
HTML5CSS3BootstrapResponsive
Frontend
Interactive Portfolio
Interactive site with CSS transitions, animation and fluid grids that enhance the experience.
HTML5CSS3JavaScriptAnimation
Philosophy
Engineering approach
How I design and build systems that stay maintainable and adaptable as they grow.
Modularity and simplicity
Low coupling, high cohesion. Each component has one reason to change, which makes it easier to test and modify.
Testability first
Design code to be testable. If something is hard to test, the design probably needs rethinking.
Incremental development
Build, test, get feedback, iterate. That is how real systems evolve without becoming over-engineered.
Learning existing systems
Before changing something, understand why it is designed that way. That prevents breakage and teaches what came before.
Managing complexity
Complex problems need abstraction, not more code. SOLID, patterns and clear naming reduce cognitive load.
Evolutionary design
Systems that stay changeable stay valuable. I structure systems so they can evolve gracefully.
Credentials
Certifications and courses
Meaningful credentials
Oracle Certified Associate, Java Programmer
Oracle University
WeThinkCode_ NQF 6 Software Engineering
WeThinkCode_
HackerRank Python Gold Badge
HackerRank
HackerRank SQL Silver Badge
HackerRank
CS50: Computer Science
Harvard University
Frontend Development Libraries
freeCodeCamp
Courses and learning
Generative AI Development
WeThinkCode_
Responsive Web Design
freeCodeCamp
Python Certification
Geeks4Geeks
Networking Basics
Cisco
Full Stack Development
FNB App Academy / IT Varsity
Advanced Excel 2019
Microsoft
Get in touch
Let's build something real.
Actively looking for opportunities as a Junior Software Engineer, Backend Developer, or Software Engineering Intern.