Data Analyst — Available for hire

Beere
Vishnu Sai

Turning raw data into decisions

SQL · Python · Power BI · Tableau · Oracle Certified. 6 months of structured analytics across EV, healthcare, and retail domains — processing 60,000+ records and cutting reporting time by 60%.

portfolio_kpis.dashboard
60K+
Records processed
60%
Reporting time saved
95%+
Data accuracy
// project scale — records analyzed
Work experience

Where I've worked

Data Analyst Intern
AICTE & APSCHE — SmartInternz (SmartBridge)
Oct 2025 – Mar 2026 · 240 hrs
30K+
EV records analyzed
–40%
Manual reporting effort
>95%
Data accuracy achieved
–60%
Stakeholder insight time
Tableau Python Pandas Excel Git / GitHub EDA KPI Reporting
Technical skills

Stack & expertise

// Core tools
SQL / MySQLAdvanced
Microsoft ExcelAdvanced
Power BI + DAXProficient
TableauProficient
Python (Pandas, NumPy, Matplotlib)Intermediate
Machine Learning (Scikit-learn)Intermediate
// Analytics concepts
Exploratory Data Analysis ETL Pipelines KPI Reporting Data Cleaning Data Modelling Dashboard Design Root Cause Analysis Gap Analysis Business Intelligence Statistical Analysis Stakeholder Reporting Process Improvement
// Certifications snapshot
Oracle DB 2025 Oracle Analytics 2025 AI Data Quality Tableau Internship
Data at a glance

Project analytics

Customer churn — contract type breakdown
6,418 records · Power BI + Python project
27% overall churn
Month-to-Month: 46.5% churn One Year: 11.2% Two Year: 2.8%
Hospital ER — avg wait times by dept (hrs)
9,200+ records · Power BI + MySQL project
–20% projected
EV charging — sessions trend (internship)
30,000+ records · Tableau · Oct 2025–Mar 2026
6-month trend
Pizza sales — revenue by category
21,000+ orders · Excel KPI dashboard
$817K total
Classic 35% Supreme 27% Veggie 20% Chicken 18%
Featured projects

What I've built

📉 Predictive Analytics · Retail
Customer Churn Analysis & Prediction
Analyzed 6,418 customer records with a 27% overall churn rate. Built a Power BI dashboard using DAX & Power Query, authored SQL segmentation queries, and trained a Random Forest classifier to flag at-risk customers.
⚠ Month-to-Month customers: 46.5% churn — directly drove retention strategy
6,418 records 1,732 churned Random Forest
⚡ EV Analytics · Sustainability
EV Charge & Range Analysis Dashboard
Internship flagship project. Built an end-to-end EDA pipeline on 30,000+ charging records, identifying battery efficiency patterns. Deployed 3 interactive Tableau dashboards tracking 8+ KPIs for executive stakeholders.
✓ Reduced stakeholder reporting time by 60% · >95% data accuracy
30,000+ records 240-hr internship 3 dashboards
🏥 Healthcare · Operations
Hospital ER Analysis Dashboard
Interactive Power BI dashboard over 9,200+ patient records with real-time filtering by department, shift, and demographic. Authored 12+ SQL queries using joins, subqueries & aggregations to extract 7 operational KPIs.
→ 3 depts drove 70% of peak-hour bottlenecks — scheduling optimization projected –20% wait time
9,200+ patients 12+ SQL queries 7 KPIs
🍕 Sales Analytics · Retail
Pizza Sales Analysis Dashboard
Analyzed 21,000+ orders across $817K in revenue. Built a multi-tab Excel KPI dashboard using Pivot Tables, slicers & dynamic charts — consolidating 6 sales metrics into a single executive-ready view.
📌 Peak: Fri–Sat 6–9 PM · Top 3 categories = 62% of total revenue
21,000+ orders $817K revenue 6 KPIs
Credentials

Certifications

☁️
Oracle Cloud Database Services 2025 Certified Professional
Oracle University
Oct 2025
📊
Oracle Analytics Cloud 2025 Certified Professional
Oracle University
Oct 2025
🤖
AI – Data Quality Analyst Certification
Rooman Technologies Pvt. Ltd.
Jul 2025
🎓
Data Analytics Internship — 6 Months (Tableau)
SmartBridge / APSCHE
Mar 2026
Education

Academic background

2022 – 2026
B.Tech — Information Technology
Sri Venkateswara College of Engineering, Tirupati
85.5%
2020 – 2022
Intermediate — MPC
Sri Sai Krupa Jr College, Dharmavaram
73.9%
2020
SSC — Class 10
AP Residential School, Nuthimadugu
97.3%
Academic performance
// score across education levels
Let's connect
Open to
data roles

Looking for full-time Data Analyst and Business Analyst positions where I can apply SQL, Python, and BI tools to solve real business problems. Based in Andhra Pradesh, India — open to remote, hybrid or relocation opportunities.

Send an email →