Google sheets
Norreill Chepkorir Letting
Operations & Data Specialist
Summary
Data-driven Operations & Data Science professional skilled in structured dataset management, SQL querying, workflow automation, and performance analytics. Experienced in research, outreach coordination, and data enrichment to improve decision-making and operational efficiency. Adept with Power BI, Excel, and Python for transforming raw data into actionable insights and maintaining clean, high-quality databases that power growth and scalability.
Overview
1
1
year of professional experience
1
1
Certification
2
2
Languages
Work History
Monitoring, Evaluation & Data Intern
Sustainable Energy for All (SEforALL)
Vienna
01.2024 - 05.2024
- Maintained SQL-based KPI databases tracking 60+ performance metrics for global programs; ensured data integrity and timely reporting.
- Automated recurring data-cleaning tasks in Excel/Python, improving reporting turnaround by 30%.
- Developed Power BI dashboards summarizing key trends for leadership briefings.
- Supported internal communications, ensuring accurate documentation and knowledge transfer across teams.
- Remote
Operations & Data Associate
Stand Up Shout Out (SUSO)
04.2023 - 12.2023
- Designed and managed structured datasets from multi-source inputs; verified accuracy through SQL and Excel functions.
- Built SOPs to document workflows and improve cross-team coordination.
- Supported outreach tracking and reporting through data-driven spreadsheets and visualization dashboards.
- Collaborated with leadership to identify trends and optimize project operations.
- Remote
Program Support & Data Coordinator
African Youth Climate Assembly (AYCA) / Africa Climate Summit
08.2023 - 09.2023
- Compiled and organized qualitative and quantitative data from 15+ sessions into structured reports.
- Coordinated email responses and tracked communication analytics to enhance engagement efficiency.
- Produced event summaries and post-event dashboards supporting data-driven follow-up actions.
- Remote
Education
Postgraduate Diploma - Monitoring & Evaluation
Bachelor of Science - Sustainable Energy & Climate Change Systems
Professional Development - SQL, Power BI, Python, Advanced Excel
Data Science & Machine Learning (ALX)
Skills
- SQL (Database Queries & Management)
- Power BI (Dashboards & Visualization)
- Excel / Google Sheets (Advanced Formulas, Pivot Tables)
- Python (Data Analysis & Automation)
- Data Cleaning & Validation
- Research & Enrichment
Websites
Additional Information
- Strong command of data research, enrichment, and structured documentation
- Comfortable with high-volume tasks and tight deadlines
- Available 40–60 hours weekly, flexible across time zones
Software
Excel
SQL
Power Bi
Hubspot
Notion
Asana
Chat gpt
Claude
Certification
Professional foundations
Timeline
Monitoring, Evaluation & Data Intern
Sustainable Energy for All (SEforALL)
01.2024 - 05.2024
Program Support & Data Coordinator
African Youth Climate Assembly (AYCA) / Africa Climate Summit
08.2023 - 09.2023
Operations & Data Associate
Stand Up Shout Out (SUSO)
04.2023 - 12.2023
Professional Development - SQL, Power BI, Python, Advanced Excel
Data Science & Machine Learning (ALX)