thamu _
Portrait

ML engineer · data scientist

Hello, I'm Thamu Mnyulwa, Machine Learning Engineer
and Data Scientist.

I play/work with data

Practical applied ML, with a habit of shipping.

Hi, I'm Thamu. I'm a machine learning engineer focused on practical applied ML and AI systems that solve real business problems.

This site is where I publish my own thinking on applied AI, machine learning engineering, cloud-native data systems, and the practical lessons that come from building end-to-end solutions.

I also help organise my local Google Developer Group (GDG), which keeps me close to builders, students, engineers, and community conversations around emerging technology. Outside of work, I am learning German and preparing to write the A1 exam. The views here are my own. The goal is to share useful ideas, collaborate with people working on meaningful problems, and keep learning in public.

// 02 — Writing

Recent writing.

// 03 — What I do

Right tool for the job: test the heuristic before the hype.

Sitting at the intersection of business and AI, I try to focus on the solution first. The aim is to reach for the right tool for the job, whether that's generative AI, classical machine learning, or a straightforward heuristic. Most of the projects I'm part of run end-to-end, from helping frame the problem with stakeholders, designing and implementing the infrastructure, to monitoring, maintaining, and supporting new features once they're in production.

01

Applied AI & Optimisation

RAG systems and LLM agents where generative AI genuinely earns its place; classical ML, mathematical optimisation, or statistical methods where they do the real work underneath. In practice that has meant forecasting and demand modelling, operations optimisation, and retrieval-augmented assistants over internal data.

02

ML Engineering

Training pipelines, model serving, drift monitoring, retraining, and governance work. I believe that the principles don't change with the stack, for example solid orchestration, automated testing, and observability that catches problems before users do.

03

Solution Design

Translate business outcomes into data and AI architectures. I sit between stakeholders and the model, framing the question before a single line of code is written.

04

Cloud & Infrastructure

Design reliable, cost-aware infrastructure for AI workloads, currently across Azure and Databricks and previously GCP. Terraform-certified, comfortable making infrastructure decisions.

// 04 — Background

My background.

// education

Education

  1. 2020-2023

    MSc in Applied Mathematics - Stellenbosch University

    Thesis in the area of stochastics studying the stochastic area

  2. 2019

    Honours degree in Statistics - Stellenbosch University

    Courses: Data mining, Time series, Extreme value theory, Multivariate Analysis, Simulation theory, Biostatistics

  3. 2015-2018

    Bachelor's Degree in Statistics and Investment management - Stellenbosch University

    Courses: Statistics, Mathematics, Investment management, Economics, Accounting, Finance

// Transmit

open channel

Reach me directly about collaborations or any problem you are working on.

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Schedule a call

Grab a slot that works for you — an intro chat, a technical deep-dive, or a second pair of eyes on a problem.

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// Elsewhere