Welcome to My Data-Driven Journey..!

I’m Nagendra Vallepu
a Data Analyst.

A Microsoft-Certified Data Analyst at TCS with almost 3 years of experience in SQL, Power BI, and Excel.
I specialize in transforming raw data into actionable insights that drive business growth and contribute to data-driven strategies & process improvements.
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

Analyze complex datasets to uncover trends, derive actionable insights, and enable data-driven decision-making.

Power BI Development

Design and develop interactive Power BI dashboards, empowering stakeholders with real-time insights and business intelligence.

Business Analyst

Collaborate with cross-functional teams to align data-driven strategies with measurable business objectives, ensuring sustained growth.

SQL Development

Create, optimize, and maintain SQL queries to streamline data management and enhance analytical efficiency for large-scale datasets.

Data Visualization

Develop intuitive data visualizations that simplify complex datasets and enable clear communication of key insights to stakeholders.

Financial Analyst

Interpret financial data to forecast trends, evaluate risks, and provide insights for strategic decision-making and resource allocation.

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
80%
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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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.