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amirah_olivia

Olivia

@amirah_olivia

Data Scientist

Kenya
Swahili, English
About me
I am a results-driven Data Scientist with 5+ years of experience transforming complex data into actionable business insights. I have expertise in machine learning, statistical modeling, and data visualization with a proven track record of delivering end-to-end data solutions that drive revenue growth and operational efficiency.... Read more

Skills

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amirah_olivia
Olivia
Offline • 
Average response time: 1 hour

See my services

Machine Learning
I will do machine learning, ai models, deep learning and analytics
From$100 / projectMore details
Personal Growth & Hobbies
I will do urgent aleks algebra and trigonometry
From$5 / projectMore details

Work experience

Safaricom_PLC

Senior Data Scientist

Safaricom PLC • Full-time

Jan 2022 - Present • 4 yrs 4 mos

Led a team of 4 data scientists in developing ML models for customer churn prediction, achieving 87% accuracy and reducing churn by 23%, saving $2.1M annually in retention costs. Architected and deployed a real-time recommendation engine for M-PESA services using collaborative filtering and deep learning, increasing cross-sell revenue by 18%. Built an anomaly detection system for fraud prevention processing 15M+ daily transactions with 94% precision, reducing false positives by 35%. Spearheaded the migration of legacy analytics infrastructure to AWS cloud, reducing computation costs by 40% and improving model deployment time by 60%. Developed NLP sentiment analysis pipeline for customer feedback processing 50K+ daily interactions across Swahili and English languages