Data Analyst Power Bi

SUMMARY

Detail-oriented and analytical Data Analyst with 3+ years of experience turning data into actionable insights to drive business decisions. Skilled in SQL, Python, Excel, and data visualization tools like Tableau and Power BI. Proven ability to clean, model, and interpret complex data sets, and communicate results to non-technical stakeholders. Passionate about leveraging data to improve performance and solve real-world problems.

TECHNICAL SKILLS

Languages & Tools: SQL, Python (Pandas, NumPy, Matplotlib, Seaborn), R, Excel (VLOOKUP, PivotTables), Power Query

Databases: MySQL, PostgreSQL, MS SQL Server, Google BigQuery

Visualization: Tableau, Power BI, Looker

Others: Data Cleaning, Data Modeling, A/B Testing, Statistical Analysis, Machine Learning (basics), ETL Processes

PROFESSIONAL EXPERIENCE

Graduate Teaching Assistant (Data Analyst)

Old Dominion University Norfolk, VA

August 2022 – Present

Developed and maintained dashboards in Tableau to monitor KPIs, reducing report generation time by 60%.

Wrote complex SQL queries to extract, clean, and transform data for business intelligence reports.

Partnered with marketing and sales teams to conduct A/B tests, improving campaign conversion by 15%.

Automated recurring data tasks with Python scripts, saving 10+ hours/week in manual work.

Data Analyst

Sapphire Software Solutions Hyderabad, India

June 2021 – July 2022

Analyzed customer behavior and product usage trends, leading to a 12% reduction in churn.

Created Excel dashboards to visualize sales trends and forecast revenue.

Supported ad hoc analysis requests for cross-functional teams.

EDUCATION

Master of Science in Computer Science Old Dominion University, Virginia, USA August 2022 – May 2024

Bachelor of Technology in Computer Science and Engineering

SR University, India August 2017 – May 2021

CERTIFICATIONS & ACHIEVEMENTS

Achieved 4th place for the project Manholes-Be Alert at the TS Smart City Hackathon, demonstrating innovation and analytical skills.

Completed Advanced Computing Certification from the Center for Development of Advanced Computing, highlighting commitment to professional growth.

Nischitha Mandala

Data Analyst

Email: ******************@*****.*** Mobile: +1-470-***-**** Place: United States

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