Ajoms Charles
@ajomscharles
Power BI Analyst & Developer delivering end-to-end BI solutions for data-driven decisions.
NigeriaWhat I'm looking for
I am a Power BI Analyst & Developer with hands-on experience delivering end-to-end business intelligence solutions across hospitality, retail, education, and public sector analytics.
I build data ingestion and transformation pipelines, craft DAX models including statistical and time-intelligence measures, implement RLS, and develop interactive dashboards that drive operational decisions.
I have practical experience with Databricks (Silver-layer ETL), Snowflake, SQL databases, and Python (pandas, numpy), and I work effectively in Agile environments using Azure DevOps and Jira.
I am available for contract or remote engagements, deliver comprehensive documentation and handovers, and maintain dashboards with scheduled and incremental refresh, tuning, and version control.
Experience
Work history, roles, and key accomplishments
Power BI Data Analyst
Emadeb Hotels
Apr 2025 - Oct 2025 (6 months)
Designed and delivered Power BI dashboards with DAX KPIs for occupancy, revenue, and guest behaviour, managed dataset refresh strategies, and tracked 50+ Azure DevOps tasks to improve operational decision-making and guest satisfaction.
Power BI Data Analyst
Emouha Local Government
May 2024 - Aug 2024 (3 months)
Delivered market analysis dashboards across 20 locations with SQL-based ETL workflows and inventory-forecasting visuals, and coordinated task tracking with Jira and team communication via Slack.
Junior Power BI Analyst
A-Z Stores
Jun 2023 - Dec 2023 (6 months)
Analyzed sales and inventory from 10+ retail outlets and developed stock-monitoring and forecasting dashboards to support inventory optimization and stakeholder reviews.
Online Math & Statistics Instructor
Self Employed
Jun 2020 - Dec 2022 (2 years 6 months)
Taught A-Level Mathematics, Statistics, and introductory Python remotely and built Excel/Google Sheets dashboards to track student performance and outcomes.
Education
Degrees, certifications, and relevant coursework
Unknown (institution awarding B.Tech)
Bachelor of Technology, Biomedical Technology
2014 - 2018
Completed a Bachelor of Technology in Biomedical Technology with coursework in statistics, probability, data analysis, and research methodology.
TON NGO Programme
Diploma, Computer Studies
2013 - 2013
Completed a Diploma in Computer Studies through the TON NGO programme.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Website
workx.rsystemx.com.ngPortfolio
workx.rsystemx.com.ngJob categories
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