28.05.2026 aktualisiert
100 % verfügbar
Data Analyst | Data Cleaning, ETL Automation, Transform Raw Data into Interactive Business Insights
Accra, Ghana
Nur Remote
Diploma in Computing with Business ManagementÜber mich
Data Analytics Specialist. I take projects from messy source files to automated Power BI dashboards. Expert in Power Query ETL pipelines, deep data cleansing, and dynamic DAX modeling. Focused on clear business logic and milestone/fixed-price project delivery. Let’s clean and automate your data.
Skills
Data AnalysisDatenbereinigungETLMicrosoft Power BIDatenanalytik
I don't just build charts; I bridge the gap between messy raw data and clear business decisions.
I focus on creating automated workflows that saves you time and visual layout that tells clear story whether that's identifying real estate investment opportunities or analyzing clinical health risks.
I handle the heavy lifting of data from cleaning and transformation in Power Query to the final design high impact, interactive dashboard
Tools: Excel, Power BI
Erfahrung
Berufserfahrung0 - 5 Jahre
Freelancer seit2026
Sprachen
Englishverhandlungssicher
Projekthistorie
Tasks & Achievements:
1.Engineered a production-grade Inventory Management Dashboard tracking multi-warehouse operational logs across distributed retail branches.
2.Architected a robust data transformation pipeline in Power Query, converting raw transactional ledgers into a high-performance Star Schema model.
3.Authored advanced DAX measures to dynamically calculate Working Capital Tied Up and engineered a field-value conditional formatting "Red Alert" system to isolate critical stockout risks.
4.Conducted operational deep-dives that successfully exposed a negative stock ledger bottleneck (-73 units) caused by retail data lag, providing management with actionable workflow audit points.
Cross Functional SME PERFORMANCE TRACKER
1.Developed an end-to-end executive performance dashboard evaluating cross-department operations, monthly revenue velocity, and margins.
2.Audited, cleaned, and integrated disparate financial data streams using advanced Microsoft Excel functions and Power BI modeling.
3.Recorded an expert-level Loom technical video walkthrough to communicate analytical findings, key operational drivers, and interactive parameters to non-technical business clients.
Clinical Health Operations & Patient Metrics
1.Built an operational healthcare dashboard tracking clinical metrics, facility utilization rates, and historical patient wait-time variances.
2.Translated complex regulated medical ledger rows into clean, secure visual insights to assist administrative directors in optimizing staff and bed allocations.
Zertifikate
Diploma in Computing (with Business Management)
NCC Education2023