Nelson Mwembe

Data Engineer & Analyst

Athena

Apr 2024 - Current (2 years 2 months)

• Designed and maintained optimal data pipeline architecture to support analytics and AI-driven decision-making. • Conducted complex data analysis to identify trends and generate actionable insights for strategic decision-making. • Developed and optimized ETL workflows to ensure seamless data integration from multiple sources using Python and SQL. • Built self-serve analytics tools, enabling business teams to access key metrics and reports efficiently. • Collaborated with executive, product, and AI/ML teams to integrate predictive models into business intelligence systems. • Utilized Metabase for analytics, enhancing data visualization and reporting capabilities, which improved stakeholder engagement and decision-making proc

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Data Extraction Consultant

Alliance of Bioversity International & CIAT

Sep 2023 - Jun 2024 (10 months)

• Managed and optimized institutional databases to ensure accurate and structured data collection. • Led data transformation initiatives, improving reporting and visualization for key stakeholders. • Provided statistical analysis and insights to support research and management decision-making.

Data Engineer

ExploreAI

Feb 2023 - Jul 2023 (6 months)

• Developed a predictive analytics model with 97% accuracy to optimize fiber network expansion. • Designed and maintained ETL pipelines, improving data processing efficiency and scalability. • Applied machine learning and GIS analytics to enhance decision-making. • Gained exposure to cloud computing technologies, specifically AWS and GCP, which supported the scalability of data solutions. As a certified AWS Cloud Practitioner, I leveraged cloud resources to enhance data processing capabilities. Additionally, utilized Metabase for data visualization, facilitating better insights and reporting during project development.

Data Engineer Trainee

ExploreAI

Jul 2022 - Feb 2023 (8 months)

• Developed SQL queries for data normalization and analysis. • Built and optimized data pipelines, ensuring high-quality data integration. • Migrated containerized Airflow pipelines to AWS cloud. • Implemented data quality testing using Deequ for data integrity and validation.

Data Analyst & Consultant

Fiverr

Mar 2013 - Jun 2022 (9 years 4 months)

• Conducted statistical analysis and business intelligence reporting for clients across industries. • Developed dashboards and data visualizations using Tableau, Power BI, and SQL. • Provided data-driven insights to optimize marketing, finance, and operations strategies. • Gained exposure to bioinformatics analysis while working as a freelance data analytics consultant on Fiverr, enhancing my ability to handle diverse data sets and apply analytical techniques across various domains.

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