Summary
Overview
Work History
Education
Skills
Certification
Interests
Timeline
Generic

Shivam Tiwari

Bangalore

Summary

Results-driven Associate Data Engineer at Otis Global Services, adept at developing robust data pipelines and optimizing SQL queries, achieving up to 30% performance improvement. Proficient in cloud storage solutions and data visualization with Power BI, while ensuring data integrity through quality assurance practices and fostering cross-functional collaboration.

Overview

1
1
year of professional experience
1
1
Certification

Work History

Associate Data Engineer

Otis Global Services Private Limited
Bangalore
02.2024 - Current
  • Developed and maintained data pipelines to ingest, transform, validate, and store data in a variety of formats.
  • Built dashboards and visualizations using Power BI.
  • Built a pipeline to provide near real-time visualization to the end user using BigQuery, Datastream, GCS, etc.
  • Designed and implemented custom ETL/ELT pipelines to ingest data from on-premises systems into various cloud storage, and performed analysis in Snowflake for enterprise reporting.
  • Authored complex SQL queries for data extraction, transformation, aggregation, and validation across multiple platforms, including Snowflake and BigQuery, and optimized query performance using various optimization techniques.
  • Built and maintained metadata-driven frameworks for automated data quality checks, schema validation, and transformation logic, ensuring high integrity of ingested data.

Education

Bachelor of Engnieering - Computer Science

SEA College of Engineering
Bangalore
06-2023

Skills

  • Data pipeline development
  • ETL/ELT implementation
  • SQL query optimization
  • Data visualization
  • Cloud data storage
  • Data quality assurance
  • Cross-functional collaboration
  • Data warehousing
  • Big data analytics
  • Python
  • Microsoft Azure
  • Google Cloud Platform
  • Microsoft Fabric
  • Hive
  • Snowflake
  • BigQuery
  • DataStream
  • Power BI

Certification

Big Data Hadoop (DataFlair)

Analyzing Big Data with Hive (LinkedIn)

SQL programming (LinkedIn)

Python(Infosys)

Interests

  • An enthusiastic data engineer with a strong passion for technology and teamwork. Outside work, I enjoy playing cricket and participating in team sports, which helps me stay active, focused, and collaborative.
  • Problem Solving

Timeline

Associate Data Engineer

Otis Global Services Private Limited
02.2024 - Current

Bachelor of Engnieering - Computer Science

SEA College of Engineering

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