Prem Kumar Tiwary

Data Analyst

Dhanbad, Jharkhand 0+ yrs exp 86 · Excellent

About

Data Analyst transitioning from Mechanical Engineering with 6 months of experience in production operations. Proficient in SQL, Python, Power BI, Tableau, and Advanced Excel, with hands-on experience in data cleaning, exploratory data analysis (EDA), statistical analysis, data visualization, dashboard development, and end-to-end analytics projects. Skilled in translating data into actionable insights to support business decisions and operational efficiency.

Skills & Expertise (36)

Google Sheets Intermediate

4.5/10

0.25

Years Exp

Microsoft Excel Intermediate

4.5/10

0.25

Years Exp

Exploratory data analysis Intermediate

4.0/10

0.25

Years Exp

Data Visualization Intermediate

4.0/10

0.25

Years Exp

Statistical Analysis Intermediate

4.0/10

0.25

Years Exp

Data Cleaning Intermediate

4.0/10

0.25

Years Exp

Tableau Intermediate

4.0/10

0.25

Years Exp

Power BI Intermediate

4.0/10

0.25

Years Exp

Python Intermediate

4.0/10

0.25

Years Exp

SQL Intermediate

4.0/10

0.25

Years Exp

Data Interpretation collaboration Attention to Detail Problem-solving Data Storytelling Analytical Thinking Process Optimization Data-driven decision making Insights Generation Reporting Root Cause Analysis KPI Tracking Business Metrics Matplotlib Dashboard Development Data Validation MySql Postgresql Data Wrangling GitHub Git Pandas Power Query DAX NumPy Seaborn

Work Experience

Production Engineer

ZF India Pvt. Ltd.

Aug 2024 - Nov 2024

Managed machine programming and optimized parameters per specifications, reducing downtime by 8%. Ensured consistent production quality across components, reducing defects by approximately 10%. Tracked production data and maintained logs to ensure production standards and consistency.