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Hi, I'm Simphiwe
Full Stack Software Engineer
Building enterprise software that solves real business problems.

I started my software engineering journey in 2021, learning alongside experienced developers and contributing to internal business systems. Today, I build and maintain enterprise applications with Angular, ASP.NET Core, Azure, and SQL Server, focusing on clean architecture and maintainable code.

Open to full-stack roles where I can keep growing and take on more ownership.

MY SKILLS & GROWTH

4+ years building real-world solutions that solve business problems and create impact.

Always Learning. Always Building. Every project makes me better.
Backend 4+ Years Experience
C# .NET Core ASP.NET Core REST APIs SQL Server EF Core Dapper FluentMigrator Clean Architecture Unit Testing (NUnit)
Frontend 3+ Years Experience
TypeScript JavaScript HTML5 CSS3 Angular Angular Material RxJS Ionic NGXS (State Mgmt) Responsive Design UI/UX Implementation
DevOps & Tools 3+ Years Experience
Azure Dapper Git CI/CD (Jenkins) SQL Server GitHub Clean Architecture Agile SOLID Postman Swagger VS Code
4+Years ExperienceStrong foundation. Continuous growth.
10+Projects DeliveredEnterprise solutions across domains.
EnterpriseFinancial SystemsBuilt secure, scalable systems users trust.
AlwaysLearning & ImprovingExploring new skills and technologies.

HOW I WORK

My approach to problem solving, teamwork, and delivery

Problem solving

I break big problems into smaller parts, fix what matters first, and keep going until the issue is properly solved.

Clear communication

I keep communication simple and direct, especially when working with non-technical teams and during production issues.

SimDevHub logo

Teamwork

I enjoy working with other developers, QA, and business teams to ship features that are useful and stable.

Consistency

I take deadlines seriously, write code that can be maintained, and keep improving my skills through real project work.

Get to know more about my personality and skills, and how I build strong working relationships.

CONTINUOUS GROWTH

How I have grown so far, and what I am focused on next

01

Foundation

I started by learning fundamentals, writing production code, and understanding how teams deliver software together.

02

Delivery

I moved into owning features end to end, from understanding requirements to shipping and supporting them.

03

Expansion

I am now focused on cloud architecture, distributed systems, and practical AI use in real business products.

Cloud Architecture

I am improving how I design and deploy cloud systems in Azure, including Dapper for efficient data access and FluentMigrator for reliable database migration workflows, alongside cloud-native patterns that make scaling easier.

Database Migrations

I focus on reliable schema evolution and repeatable deployments using FluentMigrator to manage database migrations and versioning across environments.

Finished Clean Code

I recently finished Robert C. Martin's Clean Code. I apply its principles meaningful naming, small functions, clear tests, and thoughtful design to improve code quality and maintainability in my projects.

Recent learning: Design Patterns, Clean Code Architecture, and Advanced SQL Performance Tuning

Engineering Philosophy

How I think about software — not just how I write it

Get the structure right first

I usually start with boundaries and separation of concerns. If the structure is clear early, changes later are easier to manage.

Rules should live in data when possible

Hardcoded conditionals get messy fast. If a rule changes often, I move it into configuration that idea shaped the RuleX engine I built.

Testability starts in design

I keep dependencies clear and injectable so code is easier to test. If something is hard to unit test, it usually means the design needs another look.

Performance matters

Good performance does not happen by luck. It comes from good structure, sensible queries, and measuring before trying to optimize.

Ship value, not just features

The best pull request removes pain from someone’s workflow. I look for practical impact: less manual work and faster decisions.

Write code the next developer can trust

I name things clearly, keep methods focused, and add comments only when needed. Code is read more than it is written.

Testimonial Reviews

WORDS FROM PEOPLE WHO HAVE BEEN PART OF MY DEVELOPMENT JOURNEY

Education & Continuous Learning

A commitment to lifelong learning, professional growth, and technical excellence.

National Senior Certificate (Matric)

January 2013 - December 2017 Graduated with High School

National Senior Certificate Achieved 1 Distinction

Diploma in ICT (Applications Development)

February 2018 - December 2020

Successfully completed all modules, achieving 8 distinctions with no failed subjects.

Advanced Diploma in Information Technology

February 2021 - December 2021

Successfully completed all modules, achieving 5 distinctions with no failed subjects.

A Look Back at My Journey

This is how my work experience has grown over time

  • 2021
  • 1 Jul

    Graduate Software Developer, AspireMoney Ltd

    AspireMoney company logo

    I started my software development career here as a Graduate Developer. I worked closely with senior developers and learned how production systems are built, tested, and supported in a real business environment.

    Key Responsibilities

    • Assisted in developing and maintaining enterprise software applications.
    • Collaborated with senior developers to implement new features, troubleshoot issues, and improve existing functionality.
    • Participated in testing, debugging, code reviews, and Agile development activities.

    Key Achievements

    • Successfully completed the Graduate Programme and transitioned into a professional software development career.
    • Built a strong foundation in full-stack software development and enterprise application development.
    • Developed the technical and professional skills that led to securing a Junior Software Developer position at TTD Consulting.
  • 2022
  • Intermediate Software Developer, TTD Consulting

    23 Apr

    TTD Consulting company logo

    Apr 2022 - Present
    I joined TTD Consulting as a Junior Software Developer and later progressed to Intermediate Software Developer. My work covers the full lifecycle: understanding requirements, building features, fixing issues, and supporting production systems used by real customers and internal teams.

    Key Responsibilities

    • Develop and maintain enterprise full-stack applications using C#, ASP.NET Core, Angular, SQL Server, Entity Framework, and REST APIs.
    • Design, implement, and enhance business-critical features across frontend, backend, and database layers.
    • Analyse business requirements, troubleshoot production issues, and collaborate with developers, QA engineers, business analysts, and stakeholders to deliver reliable software solutions.

    Key Achievements

    • Progressed from Junior Software Developer to Intermediate Software Developer, recognising consistent technical growth, performance, and contribution to the development team.
    • Contributed to the successful development and enhancement of enterprise applications including Sofari, IUA Self Service, and SalesApp.
    • Delivered production-ready features across the full stack, building scalable REST APIs, responsive Angular applications, and maintainable backend services that support business-critical operations.

RECENT WORK

Projects I have worked on across systems, APIs, and frontend delivery

Aspire Money Platform

Financial Services Platform

Rule Engine System

System Design / Business Rules

OneShop Sales

Sales / Order Management System

Dashboard API

Backend / Data Processing API

IUA SelfService

Frontend / Interactive UI

Pizza Builder App

Frontend / Interactive UI

RESTful API Service

Backend API Development/CRUD

Design Patterns Implementation

Software Architecture/Reusable Design Principles

Clients and Platforms I’ve Worked With

Featured Case Studies

Key projects, the problems behind them, and how I approached the build

01

WorkPulse — Task & Delivery Planning System

Full-Stack Developer Enterprise Workflow System Clean Architecture
Angular 21 .NET 10 SQL Server Dapper FluentMigrator JWT
Challenge
Approach
Solution
Results
Challenge The Problem

Delivery teams often manage client work across disconnected task lists, backlogs, sprint boards, and status conversations. Developers still have to search through everything to work out what matters today, while administrators struggle to see overdue work and delivery pressure early.

Approach My Approach

Designed the product around one connected delivery journey: Client → Project → Task → Backlog → Sprint → Assignment → Today → Complete. I separated domain rules, application workflows, identity, SQL integration, API contracts, and the Angular UI so prioritisation stays explainable and each layer can be tested independently.

Solution What I Built
  • Admin workflows for clients, projects, tasks, users, backlogs, and sprints
  • Developer-focused Today and My Tasks views with clear next actions
  • Deterministic priority order: In Progress, Overdue, Due Today, Recommended Next
  • JWT authentication with Pending, Developer, and Admin role boundaries
  • Dapper repositories, FluentMigrator migrations, seed data, and API contracts
  • Domain, SQL integration, API, host, and Angular tests
Results Engineering Outcome
  • Connected planning and execution in one end-to-end delivery workflow
  • Made every Today recommendation deterministic, explainable, and testable
  • Kept administrators in control while giving developers a focused execution view
  • Demonstrated full-stack ownership across Angular → API → domain → SQL → tests
Architecture
WorkPulse clean architecture showing Angular, API, application, domain, identity and SQL layers

Angular UI → ASP.NET Core API → application use cases → domain rules, with JWT identity and Dapper / SQL Server integrations behind explicit boundaries.

WorkPulse Today dashboard preview
02

HR Falcon — Full-Stack Human Resource Management System

Full-Stack Developer HR Operations Enterprise Web Application
C# ASP.NET MVC 5 .NET Framework 4.7.2 Entity Framework 6 SQL Server ASP.NET Identity 2 Razor / Bootstrap JavaScript / jQuery
Challenge
Approach
Solution
Results
Challenge The Problem

Leave requests, approvals, employee records, payslips, supporting documents, and internal notices are often split across spreadsheets, email, and manual processes. This delays decisions, duplicates information, limits status visibility, and makes HR workflows harder to manage consistently.

Approach My Approach

Built a centralized ASP.NET MVC 5 application using server-rendered Razor views, ASP.NET Identity 2 for authentication and role-based authorization, and Entity Framework 6 for persistence. I organized the system around the actual journeys of employees, managers, payroll users, and administrators.

Solution What I Built
  • Employee authentication, account management, and role-aware navigation
  • Employee and department administration with profile maintenance
  • Leave request submission, approval, and status workflows
  • Return-to-work processes with supporting document uploads
  • Payslip upload, distribution, and payroll-related communication
  • Campaign and employee notification management
Results Engineering Outcome
  • Centralized common HR operations in one role-aware application
  • Improved visibility of leave, approval, document, and payroll communication states
  • Kept sensitive workflows separated through ASP.NET Identity roles
  • Demonstrated full-stack ownership across Razor UI → MVC controllers → EF6 → SQL Server
Architecture
HR Falcon MVC architecture: users interact with Razor views and controllers, business logic and Entity Framework 6 persist data to SQL Server, with ASP.NET Identity enforcing role access

Users → Razor Views → MVC Controllers → business and workflow logic → Entity Framework 6 → SQL Server. ASP.NET Identity 2 protects role-specific journeys.

03

OneShop — Sales & Order Management System

Solo Developer 2 Months Personal Project
C# ASP.NET MVC Entity Framework SQL Server Repository Pattern
Challenge
Approach
Solution
Results
Challenge The Problem

Designed to prove end-to-end system development capability. Goal: build a production-quality e-commerce order management system covering the full workflow — catalog management, shopping cart, order processing, inventory, and customer management — following industry best practices throughout.

Approach My Approach

Applied Repository Pattern and service layer architecture for clean separation of concerns. Designed a normalised database schema in 3NF. Implemented RESTful endpoints with correct HTTP verb usage. Prioritised testable, maintainable code with consistent naming conventions throughout.

Solution What I Built
  • Database schema managing 100+ product SKUs with inventory tracking
  • 15+ RESTful API endpoints for products, orders, and customers
  • Shopping cart with session management and persistent storage
  • Multi-step checkout: cart ? shipping ? payment ? confirmation
  • Admin panel for order fulfilment and inventory management
Results Impact & Results
  • Clean 3-tier architecture: Presentation, Business Logic, Data Access
  • Sub-200ms response times for all product search queries
  • Repository pattern enables easy unit testing and mocking
  • Demonstrates practical mastery of MVC, ORM, and RESTful design
Architecture
OneShop architecture: MVC Controllers through Service Layer and Repository Layer to Entity Framework and SQL Server with Session Store for cart

MVC Controllers → Service Layer → Repository Layer → Entity Framework → SQL Server. Session Store manages cart state independently.

github.com/simphiweFP/OneShopSales

Contact

If you want to discuss a role or project, feel free to reach out.