Enoch Darko

Data Analyst, Training Officer & Data Collection Specialist

Velttech • Part-time

Sep 2021 - Present • 5 yrs

Technical Data Analytics & Systems Specialist Business Intelligence & Analytics: Acted as the core Data Analyst, utilizing Microsoft Excel and Power BI to clean complex datasets, model relationships, and build interactive dashboards that tracked operational performance and key business metrics. Data Collection Architecture: Designed, configured, and managed end-to-end digital data collection workflows using KoboToolbox and advanced survey platforms to capture accurate field data. Data Governance: Implemented validation logic within survey forms to eliminate entry errors, ensuring the integrity and reliability of data pipelines moving into reporting databases. Instructional Delivery & Capacity Building Curriculum Design: Developed comprehensive training materials, case studies, and step-by-step lesson plans focused on Microsoft Excel, Power BI, and General Data Analytics for individuals and corporate clients. Corporate Technical Training: Led training programs to empower workforce teams, translating complex data concepts, Power Query functions, and DAX modeling into practical, everyday business skills.

Data Analysis Training Officer

ETC Ghana • Part-time

Jan 2018 - Present • 8 yrs 8 mos

Curriculum & Content Development: Designed and authored comprehensive, industry-aligned training curricula, lesson plans, and practical learning materials for Microsoft Excel, Python, and Power BI tailored for both individual professionals and corporate organizations. Technical Training Delivery: Led high-impact instructional sessions in General Data Analytics, breaking down complex concepts like statistical analysis, data modeling, and predictive insights into highly accessible learning modules. Advanced Excel Instruction: Trained participants in advanced spreadsheet techniques, including complex formulas (XLOOKUP, INDEX/MATCH), Power Query, Pivot Tables, Data Tables, and automation workflows. Python for Data Science: Instructed learners on core Python programming and essential data science libraries (Pandas, NumPy, Matplotlib, Seaborn) to automate data cleaning, manipulation, and exploratory data analysis (EDA). Power BI & Data Visualization: Guided individuals and corporate teams through end-to-end Power BI development, focusing on data connection, DAX formulas, relationship modeling, and building interactive dashboards for business intelligence. Corporate Capacity Building: Partnered with diverse organizations to assess internal skills gaps and delivered customized corporate training programs that significantly enhanced team data literacy and data-driven decision-making.

Monitoring & Evaluation (M&E) Data Systems Specialist

Environmental Protection Authority (Ghana) • Freelance

Oct 2022 - May 2024 • 1 yr 7 mos

System Architecture & Deployment: Designed, configured, and deployed comprehensive digital data collection systems utilizing KoboToolbox and ODK (Open Data Kit) to capture environmental, agricultural, and artisanal mining metrics across nationwide project locations. Data Integrity & Validation: Built advanced syntax and logical validation rules directly into data collection forms, drastically reducing field entry errors and ensuring high-quality, reliable datasets from diverse geographic zones. Business Intelligence & Dashboards: Developed dynamic, interactive Power BI and Excel dashboards that synthesized massive, nationwide data streams into real-time visual insights for monitoring, reporting, and executive management decision-making. Quality Assurance Audits: Conducted rigorous, regular data quality audits (DQA) and systematic iterations to optimize database performance, resolve system bugs, and adapt data frameworks to evolving project indicators. Capacity Building & Training: Successfully led technical capacity-building initiatives, training over 50 field officers and institutional stakeholders on digital data collection protocols, dashboard navigation, and basic troubleshooting to ensure long-term system sustainability.