Stephen Mugisha

ML Engineer at PwC · feature stores, Kubeflow

PwC

Nairobi, Kenya · EAT (UTC+3)

1+ years experience

University of Ghana

English, Swahili

Learning

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Overview

ML Engineer at PwC, focused on ML infrastructure. Moved 70% of ML platform traffic off a legacy monolith without a customer-facing incident. Built the experimentation framework 15 product teams use to ship changes safely. I tinker with 3D printers.

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Second opinions on CUDA decisions
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Skills

feature storesKubeflowRayCUDA

LearningLearning something

closes in 3 months

Learning Kubeflow - want a mentor for monthly reviews

Goal: Build a portfolio project in recommendation systems that I'd be proud to show.
Where I am now: Beginner
Ideal mentor: Someone who has worked in recommendation systems for a few years
Cadence: Weekly
What I can offer back: Research and write-ups

1 years in so far. Looking for honest feedback, once or twice a month.

Nairobi, Kenyaraykubeflowcuda

Open

Experience

ML Engineer
Dec 2025 - Present
PwC · 10 mo · Full-time · Nairobi, Kenya
- Moved the homepage from rules to a learned ranker.
- Taught SQL to 55 non-analysts.
- Replaced 79 hand-built dashboards with one metrics layer people trust.

References

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Education

University of Ghana
BSc, Mathematics
2020 - 2024

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