Jashwanth Sai

Data Analyst fresher with hands-on experience in Python, SQL, Excel, and Power BI, specializing in data cleaning, visualization, and predictive analysis. Completed 4+ end-to-end projects on datasets exceeding 50K+ records, improving analysis efficiency by 30% and reducing manual reporting effort by 40% through interactive dashboards.

Data Analyst - Reintenspark Technology Private Limited - Bangalore (Onsite)

(2025-12)

• Analyzed large datasets to extract actionable insights, improving business decision-making efficiency by 35%.
• Built interactive dashboards using Power BI/Tableau to track KPIs, reducing reporting time by 60%.
• Automated data cleaning and preprocessing pipelines using Python (Pandas, NumPy), saving 2+ hours daily.
• Performed SQL-based data extraction and transformation from multiple sources for accurate reporting.
• Conducted exploratory data analysis (EDA) to identify trends, patterns, and anomalies in business data.
• Collaborated with cross-functional teams to deliver data-driven solutions for sales and operations.
• Developed forecasting models to predict trends, improving planning accuracy by 25%.
• Generated weekly and monthly reports with clear visualizations and insights for stakeholders.

Data Analyst Intern - Reintenspark Technology Private Limited - Bangalore (Onsite)

(2025-06 - 2025-09)

• Analyzed operational and business data to identify trends and improve workflow efficiency.
• Performed data cleaning, preprocessing, and transformation using Python (Pandas, NumPy).
• Conducted exploratory data analysis (EDA) to extract actionable insights from datasets.
• Automated data processing tasks, reducing manual effort and improving reporting speed.
• Created reports and visualizations to support business decision-making.

B.Tech - Mechanical Engineering - P.V.K.K institute of technology (Affiliated to JNTUA) (2022 - 2025)

diploma - Mechanical engineering - P.V.K.K institute of technology (2019 - 2022)