Sipho Omotola Mahlangu

Data Science Lecturer — Midlands State University

Gweru, Zimbabwe | Sep 2024 – Present

• Lectured 100+ tertiary students in Data Science modules including R Programming, Computer Vision, Advanced Data Warehousing, and Data Mining.

Freelance Full Stack Developer — Self-Employed

Remote | Jan 2022 – Present

• Delivered web and mobile solutions for clients in fashion, healthcare, education, and professional services.
• Developed the Lukhanyo Mdingi Archive Website (Shopify Liquid).
• Built the Carina Pereira Portfolio Website using Next.js and GA4.
• Created MVPs and tools using Node.js, Angular, and MongoDB.
• Integrated cloud services (AWS S3, Azure) and analytics tools.

Full Stack Developer (Contract) — E2E Enterprises

Remote | 2023 – 2024

• Built an MVP for a healthcare booking web app using Node.js, MongoDB, and Angular.
• Enabled patients to book appointments with nearby doctors through a responsive UI.

Web Developer (Contract) — Lukhanyo Mdingi Fashion

Remote | Aug 2023 – Feb 2024

• Developed a Shopify-integrated archive website using Shopify Liquid, HTML/CSS, and JavaScript.
• Enhanced brand visibility with curated galleries and e-commerce functionality.

Tech Solutions Advisor & Software Developer — Mobisynco

Durban, South Africa | Jan 2017 – Dec 2021

• Delivered custom web solutions (Node.js, Angular) for SMEs.
• Managed cloud platforms (CentOS, Debian).
• Configured e-commerce setups and heavily modified Shopify themes.

Part-time Teaching Assistant — Durban University of Technology

Durban, South Africa | 2017 – 2018

• Tutored C#/.NET and software development courses.
• Managed Moodle classes and online invigilation.
• Designed a prototype workload management system (Node.js, GraphQL, MongoDB).

Tech Startup Advisor — Delyvr

Remote | 2017 – 2018

• Co-planned pitch decks and secured angel investment.
• Configured Azure cloud infrastructure for MVP development.

Exam Center Facilitator & IT Trainer — Multimedia Tecknowledge

Bulawayo, Zimbabwe | Aug 2008 – Dec 2013

• Trained candidates in Microsoft Server and CompTIA certifications, achieving 95% pass rate.
• Maintained Prometric/Pearson VUE testing center with 99.9% uptime.
• Built in-house lab infrastructure using Microsoft Active Directory.

Academic Workload Management System

Express.js, MongoDB, Angular, GraphQL

Improved scheduling and reporting for university workloads by 30%.

Carina Pereira Cosmetics Academy

Next.js, Express.js, GA4, Tailwind CSS

SEO-optimized site with future-ready booking support.

Sinoza Investments Website

Node.js, EJS

Clean static site with templated dynamic assets.

Portfolio Command Palette

Next.js, Tailwind CSS, Framer Motion, TypeScript

Implemented a fast, keyboard-navigable cmd+k palette for navigating a developer portfolio.

DabinoPalmApp

Android (Java/Kotlin)

Proof-of-concept Android app for palm vein authentication to enable secure biometric payments.

Delyvr v0

C#, .NET (Xamarin/MAUI)

Early-stage mobile prototype for a delivery coordination platform, featuring real-time order tracking and rider-client interaction.