a
amirah_olivia

Olivia

@amirah_olivia

Data Scientist

Kenia
Swahili, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
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.... Lees meer

Skills

a
amirah_olivia
Olivia
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Machine learning
I will do machine learning, ai models, deep learning and analytics
VanafUS$ 100 / projectMeer informatie
Persoonlijke groei en hobby's
I will do urgent aleks algebra and trigonometry
VanafUS$ 5 / projectMeer informatie

Werkervaring

Safaricom_PLC

Senior Data Scientist

Safaricom PLC • Fulltime

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