Monicah Wairia
@monicahwairia
Experienced data analyst driving insights with predictive modeling, BI, and visualization.
What I'm looking for
I am a results-driven data analyst with extensive experience interpreting complex datasets to inform strategic decisions and boost revenue. I have led cross-functional teams, built predictive models, and delivered executive dashboards that reduce manual reporting and improve decision-making.
My technical toolkit includes Python, R, SQL, Tableau, Power BI, Google Data Studio, and cloud collaboration tools, which I use to develop ETL pipelines, automated reporting, and forecasting models that increase efficiency and accuracy. I have a strong track record at Safaricom PLC and Deloitte East Africa, and I have completed 50+ freelance projects for international clients.
I am client-focused, adaptable, and committed to data-driven innovation, with achievements that include improving customer retention, increasing ARPU, automating reporting to save analyst hours, and winning awards for data innovation and visualization.
Experience
Work history, roles, and key accomplishments
Senior Data Analyst
Safaricom PLC
Jan 2023 - Present (2 years 10 months)
Led a cross-functional analytics team to implement data-driven strategies that improved customer retention by 18% and increased ARPU by 12%; developed predictive churn models and automated Tableau dashboards, reducing manual reporting time by 65%.
Remote Data Consultant
Global Clients
Jan 2020 - Present (5 years 10 months)
Worked remotely with international teams to deliver analytics automation, predictive modeling, and real-time reporting frameworks using cloud collaboration tools, ensuring on-time delivery across multiple time zones.
Data Analyst
Deloitte East Africa
Feb 2020 - Dec 2022 (2 years 10 months)
Conducted advanced data analysis and statistical modeling for finance, retail, and healthcare clients, developing automated BI reports that cut client reporting time by 50% and identified cost-saving opportunities.
Freelance Data Analyst
Fiverr & Upwork
Jan 2018 - Jan 2020 (2 years)
Delivered 50+ international projects across e-commerce, healthcare, and finance with a 5-star rating, creating interactive dashboards and providing data-driven recommendations that improved client ROI.
Education
Degrees, certifications, and relevant coursework
University of Toronto
Doctor of Philosophy, Data Science
2021 -
Enrolled in a PhD program in Data Science focusing on advanced predictive modeling and machine learning research.
Massachusetts Institute of Technology
Master of Science, Data Science
2018 - 2020
Completed a master's degree in Data Science emphasizing statistical modeling, machine learning, and data visualization.
Laikipia University
Bachelor of Science, Mathematics and Statistics
2013 - 2017
Graduated with a Bachelor of Science majoring in Mathematics and Statistics with coursework in physics, biology, and chemistry.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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