Summary
Overview
Work History
Education
Skills
Timeline
Generic

NITISH KUMAR

NEW DELHI

Summary

Dedicated and adaptable BI/ETL professional with a proactive attitude and the ability to learn quickly. Strong work ethic and effective communication skills. Eager to contribute to a dynamic team and support organizational goals.

Overview

2
2
years of professional experience

Work History

Intern

RIA ADVISORY LLP.
PUNE
02.2023 - 04.2023
  • Completed ORMB functionality and basic reporting training, gaining proficiency in reporting SQLs, packages, and their applications.
  • Conducted data mapping activities to analyze scripts, interpret data flows, and improve comprehension of underlying logic.
  • Generated CSV files using ETL processes, ensuring accurate data extraction and formatting.

Junior Software Development Engineer (SDE-1)

RIA ADVISORY LLP.
Pune
07.2023 - Current
  • Used reporting tools like Power BI and Cognos for data testing, resolving discrepancies, and ensuring data accuracy.
  • Monitored and supported ETL processes for the Cigna project, troubleshooting SQL issues, and optimizing data workflows.
  • Gained foundational shell scripting skills while supporting ETL operations.
  • Updated and optimized ETL jobs using Talend Open Studio, implementing auto pick-up logic for month-end audit failures to enhance workflow automation and efficiency.
  • Created and maintained documentation, such as Source-to-Target mappings, ensuring alignment with business requirements and data transformation clarity.
  • Fine-tuned Source Qualifiers to enhance performance and testing efficiency.
  • Developed index drop-and-rebuild logic for three critical fact tables, improving ETL job performance, and streamlining data processing.
  • Learned and applied new tools such as Dremio (reflections for query optimization), Superset (dashboard creation), and DBT (data transformation).

Education

Higher Secondary - PCM

R. K. MEMORIAL SR. SEC. SCHOOL
SONIPAT, HR
05-2019

Bachelor of Engineering - ELECTRONICS & TELECOMMUNICATIONS

ARMY INSTITUTE OF TECHNOLOGY
PUNE, MH
07-2023

Skills

  • COGNOS Reporting
  • Superset Reporting
  • PowerBI Report Builder
  • Data warehousing concepts
  • SQL proficiency
  • Data integration
  • Talend Open Studio
  • Dreamio
  • ETL development
  • Social skills

Timeline

Junior Software Development Engineer (SDE-1)

RIA ADVISORY LLP.
07.2023 - Current

Intern

RIA ADVISORY LLP.
02.2023 - 04.2023

Higher Secondary - PCM

R. K. MEMORIAL SR. SEC. SCHOOL

Bachelor of Engineering - ELECTRONICS & TELECOMMUNICATIONS

ARMY INSTITUTE OF TECHNOLOGY
NITISH KUMAR