I am a Data Scientist and Technical Writer with 3+ years of freelance experience spanning analytical chemistry, computing, machine learning, software development, and academic research. I excel at delivering end-to-end data science projects, building innovative software solutions, and producing high-quality technical documentation. I specialize in Python, R, SQL, ML algorithms, cloud computing, and advanced statistical analysis. I am currently expanding cybersecurity expertise through the IBM Cybersecurity Analyst Professional Certificate while continuing to serve diverse international clients.

Brian Otieno Owino

I am a Data Scientist and Technical Writer with 3+ years of freelance experience spanning analytical chemistry, computing, machine learning, software development, and academic research. I excel at delivering end-to-end data science projects, building innovative software solutions, and producing high-quality technical documentation. I specialize in Python, R, SQL, ML algorithms, cloud computing, and advanced statistical analysis. I am currently expanding cybersecurity expertise through the IBM Cybersecurity Analyst Professional Certificate while continuing to serve diverse international clients.

Available to hire

I am a Data Scientist and Technical Writer with 3+ years of freelance experience spanning analytical chemistry, computing, machine learning, software development, and academic research. I excel at delivering end-to-end data science projects, building innovative software solutions, and producing high-quality technical documentation.
I specialize in Python, R, SQL, ML algorithms, cloud computing, and advanced statistical analysis. I am currently expanding cybersecurity expertise through the IBM Cybersecurity Analyst Professional Certificate while continuing to serve diverse international clients.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent
Swahili
Fluent

Work Experience

Freelance Data Scientist & Technical Writer at Self-Employed
January 1, 2022 - Present
Delivered 50+ data science projects across healthcare, finance, and technology; developed machine learning models for predictive analytics, classification, and clustering; created automated data processing pipelines; implemented statistical analysis workflows; built interactive dashboards and visualization solutions; authored dissertations, theses, and technical documentation; managed international client relationships and concurrent projects.

Education

Bachelor of Science in Analytical Chemistry with Computing at University of Eldoret
January 11, 2030 - January 1, 2023

Qualifications

IBM Cybersecurity Analyst Professional Certificate
January 1, 2024 - September 15, 2025

Industry Experience

Healthcare, Software & Internet, Financial Services, Education, Professional Services, Media & Entertainment