Chiemela Chilaka

Business Analyst

Port Harcourt, Rivers State, Nigeria3 yrs 2 mos experience

AI EnabledAI ML Practitioner

Key Highlights

5+ years of experience in data analytics.
Trained over 1000 professionals in data tools.
Expertise in data storytelling and predictive modeling.

Stackforce AI infers this person is a Data Analyst with expertise in Business Intelligence and Data Visualization across various industries.

Contact

Skills

Core Skills

Data AnalysisReportingKpi TrackingTrainingDashboard DevelopmentResource ManagementBusiness IntelligenceData WarehousingTeaching

Other Skills

ExcelPower BIAutomationDashboardsData IntegrationRoot Cause AnalysisSQLPythonTableauDashboard DesignETLCurriculum DevelopmentDashboard AutomationStorytellingStock Management

About

I’m a passionate Data Analyst with 5+ years of experience turning raw data into clear, actionable insights that drive strategic decisions and business growth. I specialize in data storytelling, predictive modeling, and dashboard development, with expertise in Excel, SQL, Python, Power BI, Tableau, SPSS, and Google Sheets. Over the years, I've worked with cross-functional teams across APAC, EMEA, and North America to solve real business problems, train over 1000 professionals in data tools, and develop impactful reporting solutions. What sets me apart? - I merge technical rigor with business intuition. - I teach as I build, empowering others with data literacy. - I believe data is not just about numbers—it’s about clarity, transformation, and results. Let’s connect if you’re looking for someone who doesn’t just analyze data but translates it into value. 🔍 Actively open to freelance opportunities, remote roles, and training engagements in data analytics.

Experience

3 yrs 2 mos

Total Experience

1 yr 6 mos

Average Tenure

Current Experience

Genesis group nigeria

Data Analyst

Feb 2025 – Jan 2026 · 11 mos · Port Harcourt · On-site

Data Analysis & Reporting Duties:
Analyze sales and inventory data to identify trends, gaps, and overstock/understock issues.
Generate regular performance and inventory reports for management decision-making.
Monitor stock turnover rates and propose strategies to optimize storage and reduce waste.
Develop dashboards and visual reports using Excel and Power BI.
Collaborate with operations and finance to forecast demand and improve stock efficiency.
Maintain data integrity and accuracy in inventory records and analytical reports.
Additional Contributions:
Designed and implemented custom Excel templates to enhance stock assurance tracking.
Created monitoring tools to evaluate the operational efficiency and usage of goods across the company.
Supported management with actionable insights to improve supply planning and resource allocation.
Administration Duties:
Supervise day-to-day store operations, ensuring stock accuracy and timely inventory updates.
Maintain stock levels, track deliveries, and manage reorder schedules.
Monitor inventory movements using Sage Evolution software.
Ensure compliance with company policies, safety standards, and audit requirements.
Liaise with procurement and supply chain teams for efficient material flow.
Prepare and maintain documentation for stock receipts, transfers, and returns.

Data AnalysisReportingExcelPower BI

Wilson foods and confectioneries ltd

Senior Data Analyst

Jan 2025 – Apr 2025 · 3 mos · Port Harcourt, Rivers State, Nigeria · On-site

Delivered training sessions on Python, SQL, Power BI, Tableau and Excel to the staff in the organization
Designed and developed interactive Power BI dashboards to monitor production, distribution, and sales performance across 15+ locations and multiple product categories.
Automated data integration processes to track monthly production and sales, enabling real-time visibility into business performance.
Conducted root cause analysis of production casualties and sales drops by location, item, and day of the week, identifying optimization opportunities.
Created drill-through visualizations for item-level and location-level insights, enhancing executive reporting and operational decision-making.
Analyzed sales and production trends using time-series visualizations, supporting monthly forecasting and performance benchmarking against last month (LM).
Identified key performance issues such as stock damage, bread off rates, and discount-driven sales impact, driving strategic interventions.
Delivered weekly insights to management that improved resource planning, inventory management, and distribution efficiency.

TrainingDashboard DevelopmentData IntegrationRoot Cause AnalysisData Analysis

First independent power limited company

Data Analyst

Nov 2024 – Feb 2025 · 3 mos · Port Harcourt, Rivers State, Nigeria · On-site

Project Goals:
Optimize power generation and gas consumption efficiency.
Improve data-driven decision-making for resource management.
Enhance team capabilities in data analysis through training.
Solutions Provided:
Developed dashboards to monitor key metrics such as power generation and gas consumption.
Conducted data analysis to identify trends and inefficiencies in resource usage.
Automated reporting processes for faster and more accurate decision-making.
Trained staff on data analysis tools and techniques to improve internal analytics capabilities.
Impact:
Provided actionable insights that optimized resource usage and reduced waste.
Improved decision-making with real-time data visualization and automated reports.
Increased operational efficiency by streamlining data monitoring and reporting processes.
Enhanced the data literacy of the team, enabling them to make better data-driven decisions.

Data AnalysisDashboard DevelopmentTraining

Master’s in data analytics program

Data Analyst (Capstone Project)

Nov 2024 – Dec 2024 · 1 mo · Germany · Remote

Led a supplier performance evaluation project using SQL, Python, and Tableau.
Identified cost drivers, discount anomalies, and defect trends across supplier data.
Built dashboards to visualize supplier reliability, revenue impact, and defect ratios.
Conducted EDA in Python to surface hidden risks and distribution issues in supply chains.

SQLPythonTableauData AnalysisBusiness Intelligence

Topline limited

Data Analyst

Oct 2024 – Dec 2025 · 1 yr 2 mos · Port Harcourt, Rivers State, Nigeria · On-site

Project Goals:
Improve KPI tracking and reporting efficiency.
Identify operational inefficiencies through data analysis.
Automate data collection to reduce manual work.
Solutions Provided:
Built executive dashboards for real-time KPI monitoring.
Automated data collection, reducing manual entry by 40%.
Analyzed data to optimize processes and improve reporting accuracy.
Impact:
Improved decision-making with real-time insights.
Reduced reporting time and improved accuracy.
Enhanced efficiency in inventory and operations.

KPI TrackingData AnalysisAutomationDashboards

Master’s in data analytics program

Data Analyst (Capstone Project)

Aug 2024 – Sep 2024 · 1 mo · Canada · Remote

Designed a data warehouse schema using dimensional modeling for e-commerce analysis.
Developed ETL pipelines and stored procedures for tables like DimCities, FactOrders, and DimCustomers.
Automated parameter-driven loading processes to enable dynamic date filtering in reports.
Built staging environments for clean data extraction and transformation.

Data WarehousingETLData Analysis

University of port harcourt

Data Analysis Instructor

Aug 2024 – Sep 2024 · 1 mo · Port Harcourt, Rivers State, Nigeria · On-site

Taught a 2-month intensive Data Analysis course to IT-focused Geology students, aimed at equipping them with practical, job-ready analytical skills using industry-standard tools.
Major Responsibilities & Achievements:
Developed and delivered a structured curriculum covering:
Excel – data cleaning, pivot tables, dashboards
SQL – querying, joins, aggregations
Power BI – data modeling, DAX, report creation
Tableau – building interactive dashboards
Python – using Pandas, NumPy, Matplotlib, and Seaborn
Conducted hands-on training sessions with real datasets to bridge theory and practice.
Created assignments, quizzes, and capstone projects to reinforce learning.
Mentored 30+ students on data storytelling and dashboard design.
Received positive feedback from faculty and students for delivering a highly practical and engaging learning experience.
Highlighted Student Projects:
Sales Dashboard (Excel & Power BI): Regional sales analysis with KPIs, filters, and dynamic visuals.
Customer Segmentation (SQL): Behavioral segmentation based on purchase history and demographics.
COVID-19 Data Trends (Python): Analysis and visualization of infection trends using real-world data.
Superstore Performance (Tableau): Interactive dashboards revealing insights on profit, sales, and shipping delays.
This role strengthened my skills in teaching, curriculum design, and guiding non-technical students through technical tools in data analysis.

Curriculum DevelopmentTeachingData Analysis

Digital realty

Data Analyst

May 2024 – Dec 2024 · 7 mos · United States · Remote

Supported cross-regional projects with senior analysts in three continents.
Designed dashboards to monitor real-time operations and streamline workflows.
Customized reporting solutions to fit diverse regional business requirements.
Improved communication of key performance indicators across global teams.

Dashboard DesignReportingData Analysis

Gamma data analytics co

Senior Data Analyst / Instructor

Oct 2021 – Jan 2024 · 2 yrs 3 mos · Rivers State, Nigeria · On-site

Conducted advanced analyses to uncover trends and generate actionable business insights.
Delivered hands-on training in Python, SQL, Power BI, Tableau, and Excel to over 500 professionals and students.
Designed analytics curricula from beginner to advanced levels with high satisfaction ratings.
Automated dashboards using Power BI & Tableau, reducing reporting time by 30%.
Collaborated with cross-functional teams to deliver custom data solutions for client projects.
Created impactful visualizations to translate data stories for non-technical stakeholders.

Data AnalysisTrainingDashboard Automation