Mohammed Yahyahussain
Data Analyst
About
Seasoned Data Analyst with 2+ years of experience using SQL, Python, BigQuery, Excel, and Power BI for large-scale data analysis, data transformation, reconciliation, anomaly detection, and performance reporting. Experienced in analysing cost, revenue, payment, customer behaviour, and operational datasets, with a strong focus on improving data accuracy, reporting efficiency, and identifying financial and performance anomalies.
Skills & Expertise (19)
Work Experience
Data Analyst
Shadowfax
Jan 2026 - Apr 2026
Optimized recurring SQL-based data transformation and reporting pipelines in BigQuery, improving reporting performance by more than 30%. Performed cost-versus-revenue reconciliation across operational and billing datasets, improving billing accuracy by approximately 16–18%. Developed data validation and anomaly detection workflows across shipment and billing datasets, helping reduce revenue leakage by approximately 15–18%. Analysed discrepancies across multiple datasets and improved anomaly detection efficiency by approximately 28%. Re-engineered dispute analysis workflows across 13+ client accounts, reducing turnaround time by approximately 22%.
Data Analyst
Sparklex Technologies
Dec 2023 - Dec 2025
Combined and analysed 4+ datasets using SQL to create structured, analysis-ready datasets and improve data accessibility. Investigated revenue trends and customer churn patterns to identify performance and retention gaps. Analysed customer behaviour and payment patterns using SQL and Excel to identify trends and anomalies in user activity. Built Power BI dashboards for recurring KPI and performance monitoring, simplifying management reporting. Used Python and Pandas for data cleaning, transformation, validation, and exploratory analysis, reducing manual analytical work.
Education
B.E. in Computer Science - Visvesvaraya Technological University (VTU)
2018 - 2023 · Afghanistan
Certifications
Data Analytics
Coding Ninjas · 2025
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Relocation
Open to Relocation
Skills (19)
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