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Hello, I'm Nishant Kumar

I am a

Transforming raw data into strategic decisions. With over 4 years of experience in Data Analysis, Python, and SQL, I build scalable solutions for global clients.

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About Me

I am an IT and Data professional based in Uttar Pradesh, India. Currently working as a System Engineer at TCS, I specialize in statistical analysis, data cleaning, and system integration.

Beyond the code, I have a deep interest in **Physics and the Cosmos**, viewing mathematics as the universal language. I am also an avid traveler, constantly exploring new cultures to broaden my perspective.

4+ Years Experience
2+ Global Clients

Education

Kurukshetra University

B.Tech in Computer Science

Aug 2015 - July 2019

CGPA: 8.0

Work History

System Engineer

Tata Consultancy Services Apr 2021 - Present Noida, UP
  • Designed and optimized PL/SQL queries, stored procedures, and functions for large-scale data processing, improving reporting performance.
  • Performed exploratory data analysis (EDA) on customer and operational datasets to uncover trends, outliers, and actionable insights for client stakeholders.
  • Collaborated with cross-functional teams to gather business requirements and develop automated data workflows that reduced manual reporting effort.
  • Led a data migration initiative, ensuring seamless transition of client data while maintaining data integrity, reducing post-migration issues.
  • Integrated data validation checks, audit logs, and integrity constraints into database systems to support compliance and governance.
  • Delivered real-time demos and walkthroughs for global clients, translating business needs into technical deliverables.
  • Executed end-to-end development lifecycle activities, from requirements gathering to deployment and support.
  • Conducted comprehensive SQL tuning using explain plans and trace files, resolving performance bottlenecks and enhancing overall system responsiveness.
  • Accomplished database performance tuning and optimization using AWR and ADDM reports.
  • Worked on a data migration project that required system configuration for client data management and transfer to improve infrastructure resilience.
  • Implemented indexing strategies and materialized views (mview) to accelerate data retrieval.
  • Worked closely with clients to comprehend their needs and assist them by offering efficient solutions.

Featured Projects

2023 - Present

Lloyds Banking Group (UK)

Focused on data analysis, performance optimization, and batch development. Optimized database tuning for bulk data and developed modules per client requirements.

Python PL/SQL Data Tuning
2021 - 2023

China CITIC CNCBI

Handled Event-Driven Testing and Corporate Action Sanity Testing. Utilized Jenkins, ALM, and JIRA to streamline development and manage workflows.

SQL Java Jenkins

Technical Arsenal

Languages & DB

Python SQL PL/SQL PostgreSQL Basic Java

Data Science & ML

Pandas Numpy Scikit-Learn TensorFlow PyTorch SciPy Matplotlib

Tools & BI

Power BI Tableau JasperSoft PL/SQL Developer VS Code Eclipse Anaconda

DevOps & Methods

Linux Jenkins Git/GitHub Agile CI/CD Pipeline ETL Data Migration Debugging