Oishee Roy
Data Analyst | Python • SQL • Power BI • Tableau • EDA
Talent
KolkataMember since August 12, 2026
PythonSQLPower BITableauPandasNumPyScikit-LearnXGBoostEDAETLStatistical ModelingDAX
·
Hire this person
Send a job offer directly to this candidate
PythonSQLPower BITableauPandas
About
Results-driven Data Analyst (fresher) with hands-on internship experience turning raw data into clear, decision-ready insights. Proficient in Python, SQL, Power BI, and Tableau, with a strong foundation in EDA, ETL, statistical modeling, and dashboard design. Known for translating ambiguous business questions into structured analyses that stakeholders can act on.
Experience
Data Analyst Intern at Sharpener Tech (2025-12 – 2026-07)
- Designed and shipped interactive Power BI dashboards that gave stakeholders a single, real-time view of key organizational metrics, replacing static spreadsheet reporting.
- Used Python (Pandas, NumPy) and SQL to pull data from relational databases, clean messy raw datasets, and run structured EDA to surface trends and outliers.
- Partnered with cross-functional stakeholders to solve open-ended business case studies, converting vague data requirements into concrete, actionable recommendations.
Data Analytics Virtual Internship at Deloitte (2025-03 – 2025-04)
- Completed an enterprise-style data analytics and forensic technology simulation, processing and validating large, multisource datasets end to end.
- Applied data transformation and EDA techniques to uncover hidden trends, anomalies, and cost/process optimization opportunities.
- Built executive-ready visualization dashboards translating findings into data-driven recommendations for leadership.
Education
Bachelor of Computer Applications in BCA – Dinabandhu Andrews Institute of Technology & Management (2022-06 – 2025-06)
Skills
Data AnalystPythonSQLPower BITableauEDA

