Ishaan Tyagi
Summary
Dedicated and results-driven ETL Developer with 1.5 years of hands-on experience in Extract, Transform, Load (ETL) processes, SQL database management, and Power BI reporting. Proven ability to analyze business requirements, design efficient ETL workflows, and create insightful visualizations for data-driven decision-making. Adept at collaborating with cross-functional teams to deliver high-quality solutions that meet business objectives.
Overview
1
1
year of professional experience
1
1
Certification
Work History
Assistant System Engineer Trainee
Tata Consultancy Services
07.2021 - 12.2022
- Collaborated with business analysts to define and implement ETL processes, resulting in a 20% improvement in data loading efficiency.
- Developed and maintained ETL processes using [mention specific ETL tools], processing an average of 500,000 records daily with 99.9% accuracy.
- Conducted performance tuning, optimizing SQL queries that led to a 25% reduction in query execution time.
- Created Power BI reports that contributed to a 15% increase in data-driven decision-making across the organization
- Implemented database security measures, resulting in a 30% decrease in security-related incidents.
- Conducted regular database maintenance tasks, leading to a 15% improvement in overall system performance.
- Collaborated with development teams to optimize database schema, reducing query response time by 20%.
Education
B.Tech - Information Technology
Inderprastha Engineering College
Sahibabad, India07.2021
Skills
- ETL Tools: Informatica PowerCenter
- Database Management: SQL Server, MySQL, PostgreSQL
- Business Intelligence: Power BI
- Data Modeling: ERD, Dimensional Modeling
- Programming Languages: SQL, Python (basic)
- Data Warehousing: Design and implementation
- Data Analysis: Query optimization, performance tuning
- Collaboration: Cross-functional teamwork, effective communication
Certification
- Power BI - Data Analytics Essentials with Power BI By UDEMY
- Python + SQL + Tableau: Integrating Python, SQL, and Tableau By UDEMY
- The complete SQL Bootcamp: Go from Zero to Hero By UDEMY
Languages
English
Bilingual or Proficient (C2)
Hindi
Bilingual or Proficient (C2)
Timeline
Assistant System Engineer Trainee
Tata Consultancy Services
07.2021 - 12.2022
B.Tech - Information Technology
Inderprastha Engineering College
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