Malema Ramonyai
Senior Developer at ikeja
Midrand, Gauteng, South Africa
Summary
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Senior🎓
Top SchoolMalema Ramonyai is a Senior Developer with five years’ experience applying Python to design, automate and maintain data-driven systems in the telecommunications sector. He blends practical software engineering—APIs, dashboards, databases and web apps—with data science tooling (numpy, pandas, scikit-learn, matplotlib) to turn complex time-series and analytics problems into reliable production workflows. His MSc in Astrophysics (Summa Cum Laude) and masters project—using machine learning and active learning to detect anomalies in large astronomical datasets—give him a strong background in feature engineering for noisy, high-volume data. At ikeja he progressed from Systems Developer to Senior Developer, owning database administration, automated reporting and FastAPI development for operational monitoring. He also has teaching experience introducing novice postgraduate students to Python, reflecting an ability to communicate technical concepts clearly. Colleagues describe him as a problem-solver who moves comfortably between research-grade ML and pragmatic systems engineering.
5 years of coding experience
2 years of employment as a software developer
Bsc (Physical Science), Physics and Chemistry, Bsc (Physical Science), Physics and Chemistry at University of LimpopoPostgrad Non-degree in astrophysics, Majors in Astrophysics and Space Science, Postgrad Non-degree in astrophysics, Majors in Astrophysics and Space Science at University of Cape TownMsc (Master of Science), Astrophysics, Summa Cum Laude, Msc (Master of Science), Astrophysics, Summa Cum Laude at University of the Western Cape
Github Skills (8)
orbital-mechanics8
anomaly-detection6
python6
astronomy6
machine-learning5
masters2
jupyter-notebook1
data-science1
Programming languages (3)
Github contributions (5)
malema-ramonyai/CodeAndNotebooks
Aug 2020 - Jan 2021
Codes and Notebooks for masters projects
Contributions:4 PRs, 23 pushes, 4 branches in 5 months
pythonmastersdata-sciencejupyter-notebookmachine-learning
malema-ramonyai/Codes
Feb 2021 - Feb 2021
Contributions:7 pushes in 13 days
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