Sheila Opiyo

Data Analyst

Dejmak Company Limited•  August 2023 - Present•  Remote

Processed 10+ monthly complex datasets through statistical models and data visualization, identifying five actionable insights and achieving an operational efficiency gain of 15% • Launched automated data collection, cleaning, and validation techniques, achieving 99% data accuracy and completeness and reducing processing errors by 30% in six months. • Pioneered data management efforts by building a unified data platform, reducing data retrieval time by 40% and allowing for real-time reporting across five significant business functions. • Produced four detailed analysis reports per month, presenting findings to leadership that shaped three key quarterly business decisions. • Achieved 25% decreased data processing time and delivered two efficiency-driven solutions in a year that boosted system performance and streamlined processes. • Provided administrative support to the data analytics team with 100+ tasks per month including data entry, filing and documentation in a way that functions smoothly • Enforced strict backup processes and quality control checks, which allowed for 100% data integrity, ensuring zero data loss occurrences for a 12 month period