Decoding Data.. Delivering Results..!

I’m Nagendra Vallepu
a Power BI Developer.

A Microsoft-Certified Data Analyst at TCS with 3+ years of experience in Power BI, SQL, and Advanced Excel.
I specialize in transforming raw data into actionable insights that support strategic growth and process improvement
My journey in data analytics began with a passion for problem-solving and a knack for uncovering trends hidden in datasets.

Personal Portfolio Images
Services

What Can I Do For You?

Data Analysis

Unlock trends & patterns using advanced querying and modelling.

Power BI Development

Design and develop dynamic Power BI dashboards for CXOs, Operations & Finance

Business Analytics

Transalate business questions into data backed answers

SQL & DAX Mastery

Create, optimized queries and calculated fields performance

KPI & Metric Reporting

Help Stakeholders track what matters, in real-time

Financial & Risk Analysis

Analyze financial/Risk trends for banking and fin-tech clients

Professional Snapshot

My Profile

Over 3+ Years of Experience

My Resume

2022 - Present

Work Experience

System Engineer - Digital Cadre

Tata Consultancy Services, Bengaluru.
Oct 23- Active

Built and deployed interactive Power BI dashboards and real-time Splunk monitoring systems to enhance operational efficiency and facilitate data-driven decision-making.
Delivered actionable insights through advanced SQL queries and visualizations, improving stakeholder alignment with key business metrics.

System Engineer

Tata Consultancy Services, Bengaluru.
Feb 22- Oct 23

Analyzed large datasets using SQL and Excel to extract actionable insights, enabling strategic decision-making for cross-functional business teams.
Implemented advanced data-cleaning techniques to ensure data quality and developed automated reporting workflows, reducing analysis time by 20%.

Research Intern

Innopolis University, Kazan, Russia
Jan 20- Apr 20

Contributed to the design and development of Autonomous VTOL Aircraft during a research internship at Innopolis University.
Assisted professors in building machine learning models using Python and R to enhance the aircraft's autonomous capabilities.
Collaborated closely with the research team, applying advanced Robotics and Machine learning techniques to achieve project objectives.

2014 - 2020

Education

B.Tech - Mech. Engineering

Madanapalle Institute of Technology & Science (2017 - 2020)
8.0/10

I developed strong problem-solving and analytical skills by tackling complex engineering challenges, optimizing designs, and improving system efficiency. This hands-on approach sharpened my ability to analyze data and drive solutions.

Diploma in Mech. Engineering

Vikas Polytechnic College (2014 - 2017)
82%

I honed practical skills by solving technical challenges and optimizing processes, which sharpened my analytical thinking and hands-on problem-solving abilities for real-world applications.

Expertise

Technical Skills

SQL
95%
Power BI
90%
Excel
90%
Tableau
75%
Python
60%
Proficiencies

Analytical Skills

DATA VISUALIZATION
90%
DATA MODELING
90%
DATA CLEANING & PRE-PROCESSING
85%
STAKEHOLDER MANAGEMENT
80%
STATISTICAL ANALYSIS
70%
2007 - 2010

Education Quality

Personal Portfolio April Fools

University of DVI (1997 - 2001)
4.30/5

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Examples Of Personal Portfolio

College of Studies (2000 - 2002)
4.50/5

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Tips For Personal Portfolio

University of Studies (1997 - 2001)
4.80/5

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2007 - 2010

Job Experience

Diploma in Web Development

BSE In CSE (2004 - 2008)
4.70/5

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The Personal Portfolio Mystery

Job at Rainbow-Themes (2008 - 2016)
4.95/5

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Diploma in Computer Science

Works at Plugin Development (2016 - 2020)
5.00/5

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2007 - 2010

Education Quality

Personal Portfolio April Fools

University of DVI (1997 - 2001)
4.30/5

The education should be very interactual. Ut tincidunt est ac dolor aliquam sodales. Phasellus sed mauris hendrerit, laoreet sem in, lobortis mauris hendrerit ante.

Examples Of Personal Portfolio

College of Studies (2000 - 2002)
4.50/5

Maecenas finibus nec sem ut imperdiet. Ut tincidunt est ac dolor aliquam sodales. Phasellus sed mauris hendrerit, laoreet sem in, lobortis mauris hendrerit ante.

Tips For Personal Portfolio

University of Studies (1997 - 2001)
4.80/5

If you are going to use a passage. Ut tincidunt est ac dolor aliquam sodales. Phasellus sed mauris hendrerit, laoreet sem in, lobortis mauris hendrerit ante.

2007 - 2010

Job Experience

Diploma in Web Development

BSE In CSE (2004 - 2008)
4.70/5

Contrary to popular belief. Ut tincidunt est ac dolor aliquam sodales. Phasellus sed mauris hendrerit, laoreet sem in, lobortis mauris hendrerit ante.

The Personal Portfolio Mystery

Job at Rainbow-Themes (2008 - 2016)
4.95/5

Generate Lorem Ipsum which looks. Ut tincidunt est ac dolor aliquam sodales. Phasellus sed mauris hendrerit, laoreet sem in, lobortis mauris hendrerit ante.

Diploma in Computer Science

Works at Plugin Development (2016 - 2020)
5.00/5

Maecenas finibus nec sem ut imperdiet. Ut tincidunt est ac dolor aliquam sodales. Phasellus sed mauris hendrerit, laoreet sem in, lobortis mauris hendrerit ante.