Partially available for work

Sphiwe Nyoni

Fullstack Software Engineer

Johannesburg, Gauteng, South Africa

ABOUT

A bit about me

I'm a full stack developer with over 2 years of professional experience building scalable, production-grade web applications, cloud workflows and data-driven tools. Strong foundation in API design, database management, and cloud infrastructure. Passionate about creating efficient and user-friendly solutions that drive business success. I care deeply about writing clean, maintainable code and am always eager to learn new technologies and best practices in the ever-evolving world of software development.

When I'm not building applications, you'll find me exploring the latest tech trends and learning new technologies.

SKILLS

Technologies and Practices

Backend Development

C#
Django
Node.js
Express
REST APIs
GraphQL

Frontend Development

HTML/CSS
JavaScript
TypeScript
Angular
React
Tailwind
Razor Pages

Databases

SQL Server
PostgreSQL
MongoDB
ElasticSearch

Cloud & DevOps

Docker
AWS
Azure
CI/CD
GitHub Actions
Azure DevOps
GIT

AI & Automation

OpenAI API
Claude API
Windsurf
Copilot
Claude code

Testing & Quality Assurance

xUnit
NUnit
Jest
Cypress
WebDriverIO

Engineering Practices

Agile
Scrum
Clean Code
Design Patterns
SOLID Principles
Test-Driven Development

WORK EXPERIENCE

My Professional Journey

Junior Developer

May 2026 - Present

Telesure Investments Holdings (Pty)

  • Identify shortcomings in existing processes, systems and procedures, and use established change management programs to address them.
  • Develop existing applications and contribute to development of new applications by analysing and identifying areas for modification and improvement.
  • Direct software programming and development of documentation.
  • Develop and direct software system testing and validation procedures.

Junior Software Engineer

Nov 2025 - Apr 2026

Strategnos (Pty)

  • Designed and developed a Microsoft Word Office Add-in to automate cold-chain compliance reporting by integrating with an enterprise cloud platform, SSRS reports, and large-scale IoT temperature datasets.
  • Architected asynchronous data retrieval workflows to handle ~1.5 million+ temperature records per report, overcoming Power Automate execution timeouts and platform constraints.
  • Integrated GPT-4-powered AI features to review generated documents and assist users in drafting high-quality, compliant reports.
  • Built a custom PowerBI visual using TypeScript and SVG manipulation to visualize warehouse layouts and IoT logger placement.

Junior Fullstack Software Engineer

Apr 2024 - Nov 2025

Full Stack (Pty)

  • Built scalable APIs in .NET for white-label software powering one of South Africa’s leading online travel agencies. Implemented ElasticSearch for search and suggestions, and MongoDB for efficient data storage.
  • One of two developers who designed and developed a web app from the ground up using .NET Blazor, integrated with Umbraco CMS for content management, and implemented Azure AD B2C authentication.
  • Integrated third-party services including Document Drafter (document automation) and Adobe Sign for e-signature workflows.
  • Developed a financial planning platform using Django, integrated with Stripe for payments and custom Azure B2C policies with SendGrid for email customization.

PROJECTS

Selected Work

Barbershop website

Barbershop website

A responsive website for a local barbershop that allows users to book appointments. The website features a admin portal that allows the admin to manage appointments, services, and staff.

Movie search app

Movie search app

A movie search web app that allows users to search for movies by title, genre, or keyword.

Landing page

Landing page

A landing page for a tech retail business.

CONTACT

Let's work together!

Have a project in mind or just want to chat? Drop me a message and I'll get back to you as soon as I can.

2026 Sphiwe Nyoni