Graduate Data Analyst and Trainee Geologist - Perseus Mining Ghana Limited
(2024-11)
- Design and deploy automated Power BI and Excel VBA dashboards to monitor ore movements, stockpile classifications, and production metrics in real time, improving data accuracy and operational decision turnaround by over 30%.
- Consolidate, clean, and analyze large-scale geological and production datasets to identify trends, validate field measurements, and generate data-driven production summaries.
- Build and deploy the Ore Tracking and Fleet Management System, a fully integrated Excel VBA platform that traces ore from pit to ROMpad in real time and enables optimization analysis on truck and excavator utilization
- Developed SafeSight, a geolocation-enabled mobile safety application that logs hazards with GPS coordinates and multimedia evidence, recognized as 2nd Runner-Up at Perseus Mine Ghana Limited, Edikan, and adopted operationally for active hazard management.
- Act on production dashboard outputs to support shift supervisors with ore spotting calls, grade control adjustments, and daily target attainment, bridging the gap between data analysis and mine floor execution.
- Collaborate cross-functionally with survey, engineering, and safety teams to standardize data collection workflows and strengthen reporting integrity across the operation.
- Develop additional in-house analytical tools for Edikan covering ore flow management and safety reporting, solutions not publicly documented but operationally adopted on site.
Freelance Data Analyst and Geological Engineer - Self-Employed
(2020-08)
- Delivered end-to-end data analytics solutions for clients across mining, retail, and education sectors, applying Python, SQL, Power BI, and Excel VBA to produce measurable outcomes.
- Developed the Acts of God automated weather alert system using Python and live weather API integration, enabling mine and field teams to respond accurately to shifting weather conditions and prepare operations in advance.
- Carried out geological field mapping, GIS spatial data analysis, and mineral resource evaluations, translating subsurface data into actionable exploration and production recommendations.
- Facilitated hands-on Python and Excel VBA training workshops for working professionals, improving participants' ability to handle, analyze, and report on operational data.
- Enforced secure, compliant data management frameworks across all client engagements, maintaining data integrity and meeting industry regulatory requirements throughout.
Data Analytics Consultant - TonyCee Mining Services (GoldFields, Damang Mine)
(2023-10 - 2024-06)
- Conducted comprehensive operational appraisals using data science methodologies, identifying process inefficiencies that contributed to a 17% reduction in project costs.
- Analyzed geotechnical datasets to model ground conditions, slope stability, and site logistics, translating findings into concrete rehabilitation recommendations that guided safe reclamation activity.
- Produced detailed, visualization-rich technical reports that supported transparent stakeholder decision-making and ensured regulatory compliance.
Project Supervisor and Data Analyst - Yoliana Services (GoldFields, Damang Mine)
(2022-10 - 2022-12)
- Managed delivery of multiple concurrent infrastructure projects, monitoring KPIs and performance metrics to ensure on-time completion within quality and safety standards.
- Analyzed project scheduling data and resource utilization patterns to streamline workflows, reducing delays and improving operational efficiency across workstreams.
- Delivered a 20% reduction in operational costs through structured budgeting analysis and optimized resource allocation decisions backed by data.
- Strengthened communication between field teams and management by establishing clear data reporting structures that improved issue resolution speed.
Data Analyst & Process Improvement Specialist - Independent Multi-Sector Clients
(2021-08 - 2023-12)
Served a portfolio of clients across non-profit, retail, and education sectors, including The Fruitful House, NY Essentials, Justly Gifts, and Tillitet School, delivering tailored analytics solutions.
- Designed dynamic Power BI sales and operations dashboards for retail clients to monitor inventory levels, sales performance, and promotional campaign effectiveness in real time.
- Built seasonal demand forecasting models and automated data workflows using Python and Excel VBA, cutting report generation time by over 40% during peak operational periods.
- Automated attendance tracking and performance reporting for an educational institution using Python and Excel tools, saving 5+ hours of administrative effort weekly and improving data accuracy across records.
- Managed donor and membership databases for a non-profit organization, building custom VBA tools and interactive Power BI dashboards to support strategic planning and leadership reporting.
- Implemented ETL pipelines to consolidate data from multiple retail sources, enabling clean, unified datasets for management decision-making.
Sales Data Analyst and Manager - Lebencon Company Limited
(2020-08 - 2021-08)
- Developed data-informed strategic sales plans that consistently exceeded annual revenue targets by over 15%, driving measurable business growth.
- Built real-time Power BI and Excel dashboards to track sales activities, pipeline performance, and team KPIs, improving visibility and accountability across the sales function.
- Applied regression analysis and trend modeling to refine sales forecasting accuracy and guide strategic planning decisions for management.
- Applied customer segmentation analysis to identify high-value client groups and sharpen promotional targeting, directly contributing to sustained client base expansion.
Geological Data Analyst (National Service) - AngloGold Ashanti, Iduapriem Mine
(2019-09 - 2020-08)
- Collected, cleaned, and interpreted RC and diamond drill core datasets to support geological modeling, ore block definition, and mine planning workflows.
- Maintained and updated geological databases, improving data accessibility and reliability for use by senior geologists, mine planners, and operational teams.
- Supported grade control processes by analyzing drill data and field sampling results, contributing directly to production accuracy and dilution management.
- Generated operational performance reports and environmental compliance monitoring summaries to inform management decisions and regulatory reporting.
- Partnered with senior geologists to translate drill data interpretations into actionable grade control and ore spotting recommendations that fed directly into mine floor decisions.
Junior Geoscience Analyst (Internship) - AngloGold Ashanti, Sankofa Gold, Prestea
(2017-07 - 2018-09)
- Assisted in grade control data collection through structured sampling, field mapping, and geological observation programs across active open-pit operations.
- Performed quantitative laboratory analyses, including Point Load and Uniaxial Compressive Strength tests, producing technical data reports for engineering use.
- Supported geological logging and data interpretation tasks, improving data accuracy and contributing to ore spotting decisions that minimized dilution.
- Prepared structured technical reports and operational documentation, establishing early-career standards for accuracy and clarity in geological data communication.
