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Ronald Muguna
@sirmuguna
Data Engineer
Kenya
Swahili, Anglais
À propos de moi
I am a Data Engineer with expertise in building end-to-end data solutions, specializing in ETL development, data modeling, and business intelligence. I am skilled in Python, SQL, and cloud technologies, consistently reducing manual reporting effort through workflow automation and streamlining processes for increased efficiency.
Compétences
Ronald Muguna
hors ligne •
Voir mes services
Entrepôt de données
I will turn your raw data into an analytics warehouse using dbt
Conseil en ingénierie des données
I will build an amazon analytics dashboard
Expérience professionnelle
Data Governance & Management Analyst
Assent Inc • Temps plein
Mar 2025 - Present • 1 yr 2 mos
As a Data Governance & Management Analyst at Assent, I support enterprise-wide initiatives that ensure our product, compliance, and analytics teams can rely on high-quality, well-governed data. Key Responsibilities: •Configure and maintain data stewardship workflows, including onboarding, approval, escalation, match/merge, survivorship, and attribute validation rules. •Profile datasets to assess completeness, accuracy, uniqueness, consistency, and validity, while identifying and documenting critical data quality issues. •Perform root cause analysis for recurring or high-impact data issues and recommend process or platform improvements to prevent reoccurrence. •Define and monitor data quality rules, thresholds, and KPIs; support executive reporting and continuous improvement discussions. •Query, analyze, and interpret data to uncover anomalies, quality trends, and system-level issues affecting reliability and usability. •Build and maintain dashboards in Tableau, Power BI to visualize stewardship performance, quality trends, and product data health. •Maintain metadata, PII classifications, and access controls in alignment with governance and regulatory requirements. •Leverage Generative AI (ChatGPT, Copilot) to streamline documentation, triage responses, RCA summaries, and validation workflows. •Support federated stewardship through consistent governance practices, enablement, and domain coordination.
Freelance Data Engineer & Analyst
Upwork • Freelance
Jan 2021 - Present • 5 yrs 4 mos
Designed, developed, and deployed end-to-end ETL/ELT data pipelines for diverse clients using a modern data stack including Airbyte, dbt, and Airflow. Designed and deployed over 15 end-to-end ETL/ELT data pipelines for clients using Airbyte, dbt, and Airflow, improving data integration efficiency by over 40%. Engineered and managed cloud data warehouses across GCP, AWS, and Snowflake with storage capacities exceeding 5 TB, supporting scalable analytics.
