Garima Tiwari

Results-driven Data Analyst with an MSc in Data Science (84.5%) and hands-on experience in Python, SQL, Power BI, and Tableau. Proven ability to build interactive dashboards, perform EDA, and derive actionable business insights. Experienced in data cleaning, data visualization, and relational database design. Seeking a Data Science role to contribute to data-driven decision making.

Power BI Developer Intern at Cognifyz Technologies (2025-01 – Present)

• Designed and optimized 15+ interactive Power BI dashboards for real-time business reporting, improving data accessibility for stakeholders.
• Integrated SQL/PostgreSQL databases with Power BI using Power Query and DAX, reducing report generation time by 30%.
• Automated weekly and monthly reports saving 10+ hours/week of manual effort.
• Performed data cleaning and EDA on raw datasets to ensure accuracy and consistency.
• Collaborated with cross-functional teams to identify KPIs and translate business requirements into visual insights.

MSc in Data Science – Amity University, Gurugram (2021-01 – 2023-01)

Diploma in Computer Application (2017-01 – 2018-01)

BSc in Mathematics – VBSP University, Uttar Pradesh (2015-01 – 2017-01)