"Working with [Your Name] has been an absolute pleasure! Their personal portfolio is a true testament to their exceptional skills and creativity. Their attention to detail, coupled with ability to think outside the box, resulted in a stunning and user-friendly website that perfectly captured our brand's essence.
Hello, I’m Chethan Bollam
Data Analyst
Strong background in Data collection, Analysis, statistical modeling, visualization and Reporting with a focus on utilizing tools like PowerBI, Tableau, SQL, Python, Statistics and Excel to analyze datasets and generate actionable insights for decision-making.
About Me
Dedicated and adaptable professional with 2 years of experience as an Assistant System Engineer at Tata Consultancy Services (TCS), where I gained hands-on expertise in system analysis, problem-solving and optimizing technical solutions. I have applied my strong analytical skills, attention to detail, and proficiency in tools like Power BI, Tableau, SQL, and Python. With a solid foundation in data-driven decision-making, I aim to contribute valuable insights through data analysis, visualization and reporting to drive business performance and operational efficiency. Currently working as freelancer, seeking transition into as Data Analyst in IT.
Age: 27 Years
Location: Hanamkonda, India.
Graduation: BTech
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Years of Experience
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Web Design
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Project Done
My Publications
Journal
“Morphometric Analysis and Prioritization of Micro Watershed of Bisalpur Reservoir using Geospatial Techniques.” (2019) International Journal of Innovative Technology and Exploring Engineering, 8 (12), pp.2991-2997.
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Client Testimonials
Outstanding Support
Matthias Reinhard
Senior Designer
Throughout the project, fitness website demonstrated excellent communication and collaboration skills, making they understood our needs and objectives. Their professionalism and dedication were evident in every step of the design process, and they always went above and beyond to deliver outstanding results.
Outstanding Support
Anne Braun
Designer
Professional, responsive, and able to keep up with ever-changing demand and tight deadlines: That's how I would describe Jeramy and his team at The Lorem Ipsum Company. When it comes to content marketing, you'll definitely get the 5-star treatment from the Lorem Ipsum Company!
Outstanding Support
Rubina Parker
Developer
Projects
Power BI
Tableau
Python
Resume
- Education
- BTech
SR University: 2016-2020
Studied core subjects like structural analysis, construction management, and geotechnical engineering with a focus on practical, project-based learning.
- Experience
- Assistant System Engineer
Tata Consultancy Services 2022-24
- Collected, cleaned and preprocessed large datasets from multiple sources, including data warehousing solutions performing rigorous data validation to ensure accuracy and consistency.
- Conduct in-depth exploratory data analysis of complex data sets to uncover trends, patterns and actionable insights that drive informed business decision-making.
- Developed interactive dashboards and managed visualizations by utilizing tools such as Tableau, Power BI and Python.
- Delivered insights that identified underperforming areas, enabling business process optimizations that resulted 12 % increase in overall profitability.
- Freelancer
Remote 2024-Present
- As a freelance data analyst, I specialize in supporting projects involving data cleaning, analysis, visualization, and reporting.
- Offering freelance data analysis services for organizations looking to make data-driven decisions. Skilled in PowerBI, Tableau, Python, and Excel.
My Skills
- Power BI
- Tabelau
- My SQL
- Python
- Numpy
- Pandas
- Statistics
- Matclotib
- Seaborn
- Excel
