Sanjib S.
Data Analyst & Data Scientist | Excel, SQL, Power BI, Python ML
🏆 Top Rated Plus | 130+ Projects Completed | 5.0★ Rating | 9+ Years Experience Your data should be answering questions, not creating them. I turn messy spreadsheets and disconnected systems into clear dashboards, and when you need to look ahead, into predictive models you can actually use. I'm a data analyst and data scientist with 9+ years across Samsung, Walton, Omera LPG and a US real estate firm, currently completing an MSc in Data Science (University of Leicester) and co-author of a peer-reviewed paper in Neurocomputing. DATA ANALYTICS ✔ Dashboards in Excel, Power BI, Tableau and Looker Studio that refresh themselves ✔ Data cleaning, merging and reconciliation across multiple sources ✔ Sales, financial and e-commerce reporting (Amazon, Shopify, Etsy, Google Ads) ✔ Automated reporting with Power Query, SQL, Google Sheets and VBA DATA SCIENCE ✔ Predictive modelling: regression, classification, forecasting ✔ Customer segmentation and clustering ✔ Statistical analysis and hypothesis testing ✔ End-to-end Python pipelines (pandas, scikit-learn, XGBoost) deployed as Streamlit apps Recent Work • Financial dashboards and SQL-based P&L validation for a 15-property real estate portfolio • Multi-platform sales dashboards for global e-commerce brands • A lead-income prediction model on 4 years of affiliate data (77 partners), tested across 7 models and deployed as a web app (R² 0.91) Tools Excel • Power Query • SQL • Power BI • Tableau • Looker Studio • Python • Google Sheets What You Get ✔ Data you can trust, with every number traceable ✔ Findings explained in plain language, ready to act on ✔ Fast turnaround and clear communication Whether you need a dashboard, a cleanup or a model that predicts what's next, send me a message and let's talk it through.
Earnings and projects
An estimate from an earlier read
Last 6 months: $2.8k
Billed in all: $144,883$145k
$176 in the last 6 months
Across 23 contracts
Across 181 contracts
Earnings, last 30 days
No data since Nov 5, 2026.
Skill rankings: Top 13% in Data Science Consultation
Ranked by MRR among everyone on Upwork with the skill.
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