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Harini Hariharan

Data Analyst | Python · SQL · Power BI · Excel | Oracle Certified in GenAI & Data Science | NBKR 2025 Graduate

Sri Potti Sriramulu Nellore

5+ years of work experience

NBKR Institute of Science and Technology
Aug 20214 yrs 10 mosPresent

Koncept CAD PVT LTD
Jan 20256 mosJun 2025

Bengaluru, Karnataka, India

• Built interactive Power BI dashboards with KPI scorecards, drill-throughs, and slicers to visualise customer churn metrics for business stakeholders. • Developed ETL pipelines using Python and Pandas to extract, cleanse, and transform structured datasets — improving data quality before dashboard integration. • Optimised SQL queries on Microsoft SQL Server, improving data retrieval efficiency by 15% through indexing and query restructuring. • Executed UAT for dashboards — validated report outputs against source data, resolved 3 data inconsistencies, and documented findings before stakeholder delivery. • Collaborated in an agile environment across sprint planning, applying development frameworks and documentation standards for consistency.
Code alpha
Jul 20244 mosOct 2024

CodeAlpha
Jul 20244 mosOct 2024

Developed Python scripts for file handling, reducing processing time by 20%. Implemented reusable back-end components to improve maintainability. Cleaned datasets using Pandas for accurate analysis.

Education

NBKR Institute of Science and Technology

Bachelor of Technology - BTech, Computer Science

NBKR Institute of Science and Technology

20214 yrs2025
Sri Chaitanya College of Education

Intermediate, MPC

Sri Chaitanya College of Education

20192 yrs2021

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Headline

Data Analyst | Python · SQL · Power BI · Excel | Oracle Certified in GenAI & Data Science | NBKR 2025 Graduate

About

As a BTech candidate in Computer Science at NBKR Institute of Science and Technology, I have developed a strong foundation in data science and programming. My academic background is complemented by hands-on experience in data analytics and software development, showcasing my ability to apply technical knowledge to practical challenges. During my intern at Koncept cad pvt ltd, I contributed to enhancing efficiency by developing Python scripts utilizing Pandas and NumPy, reducing manual effort by 25%. My focus lies in leveraging data science tools, such as SSMS and dashboard metrics, to drive data-driven insights and streamline processes.

Location

Sri Potti Sriramulu Nellore

Work experience

Student at NBKR Institute of Science and Technology, Aug 2021 - Present · 4 yrs 10 mos

Data Analyst intern at Koncept CAD PVT LTD, Jan 2025 - Jun 2025 · 6 mos, Bengaluru, Karnataka, India, • Built interactive Power BI dashboards with KPI scorecards, drill-throughs, and slicers to visualise customer churn metrics for business stakeholders. • Developed ETL pipelines using Python and Pandas to extract, cleanse, and transform structured datasets — improving data quality before dashboard integration. • Optimised SQL queries on Microsoft SQL Server, improving data retrieval efficiency by 15% through indexing and query restructuring. • Executed UAT for dashboards — validated report outputs against source data, resolved 3 data inconsistencies, and documented findings before stakeholder delivery. • Collaborated in an agile environment across sprint planning, applying development frameworks and documentation standards for consistency.

Programming Intern at Code alpha, Jul 2024 - Oct 2024 · 4 mos

Python Developer at CodeAlpha, Jul 2024 - Oct 2024 · 4 mos, Developed Python scripts for file handling, reducing processing time by 20%. Implemented reusable back-end components to improve maintainability. Cleaned datasets using Pandas for accurate analysis.

Education

Bachelor of Technology - BTech, Computer Science, NBKR Institute of Science and Technology

Intermediate, MPC, Sri Chaitanya College of Education

Harini Hariharan - Student in Sri Potti Sriramulu Nellore | Tal