MITHILAA SURESH
Summary
- Data Engineer with 3.11 years of experience in designing, developing, and deploying data pipelines using PySpark, ETL and GCP tools like BigQuery, Dataproc, Cloud Storage.
- Seeking a challenging position to work on new technologies and solutions that create meaningful business outcomes and pave the way for data-driven innovation.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Senior Data Engineer
RENAULT NISSAN TECHNOLOGY & BUSINESS CENTRE INDIA
Chennai
08.2021 - Current
- Migrated data pipelines from PySpark to BigQuery, achieving a 50% reduction in execution time and faster data processing.
- Built and deployed data pipelines using GCP services for processing and transforming large data sets.
- Optimized query performance and database structures to enhance data retrieval speed and improve reporting efficiency.
- Responsible for developing, testing, and deploying applications to the production environment.
- Ensured 100% on-time delivery of Data Lake ingestion by orchestrating and managing data pipelines using Apache Airflow.
- Partnered with business and technical stakeholders to identify challenges, define requirements, and deliver technical solutions that effectively met business goals and improved operational efficiency.
- Provided technical guidance to junior team members, resulting in increased team productivity and technical expertise.
Education
Bachelor of engineering - Electronics and Communication Engineering
Kumaraguru College of Technology
Coimbatore, India01.2021
Diploma - Electronics and Communication Engineering
PSG Polytechnic College
Coimbatore, India01.2018
Skills
- SQL
- Pyspark
- Extract, Transform, Load (ETL)
- Google Cloud Platform (GCP)
- Performance tuning
- Apache Airflow
- GitLab
- Jira
Accomplishments
- Received the Excellence Award 2023 for exemplary contributions toward performance improvements for smart cafe emission flow by migrating PySpark workflows to BigQuery
- Received the Best Team award for Q3 FY 2022 for excellence in contribution toward building a new critical module for CO2 profit margin computation in the data product Smart Cafe, and implementing proactive measures to save cloud costs
- Received FY 2022 innovation gold award for excellent contribution towards creating sales forecast for smart cafe and cost reduction.
Certification
- Cloud Digital Leader - https://www.credly.com/badges/e54263e5-70c8-4cc0-a3da-17615fccae95
Timeline
Senior Data Engineer
RENAULT NISSAN TECHNOLOGY & BUSINESS CENTRE INDIA
08.2021 - Current
Bachelor of engineering - Electronics and Communication Engineering
Kumaraguru College of Technology
Diploma - Electronics and Communication Engineering
PSG Polytechnic College
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