AARTHI RAVIKUMAR
Arakkonam
Summary
I am a Google Cloud Certified Professional Data Engineer with over 3.5 years of hands-on experience across a wide range of Google Cloud Platform (GCP) services, including Cloud Storage, BigQuery, Dataplex, Composer, Looker Studio (formerly Data Studio), and Cloud Functions. I have a strong background in deploying infrastructure using Terraform and extensive experience in building and managing Tekton pipelines for continuous integration and delivery. I am passionate about embracing new challenges to drive innovation, continuously grow my technical expertise, and contribute to impactful data solutions that drive business value.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Data Lineage and Data Quality
Cognizant Technology Solutions
08.2022 - 09.2023
- Developed stored procedures to fetch metadata and ingest it into BigQuery tables, incorporating partitioning for efficient handling of large datasets.
- Implemented data traceability to track tables and views used by final Data Marts, ensuring accurate tracking of data lineage.
- Documented current data flow, performing in-depth analysis of mappings from source to destination to support data integration and transformation processes.
- Created policy tags in Dataplex and applied data masking rules using DLP to identify and secure PII attributes, ensuring compliance with data privacy regulations.
- Built a dashboard using Looker Studio (formerly Data Studio) to visualize data flow for each transformation, including drill-down features for enhanced reporting and analysis.
- Focused on data lineage and data quality to ensure transparency, traceability, and integrity across the data pipeline.
POC on Data Lineage and Enhancements in Logics
Cognizant Technology Solutions
04.2022 - 08.2022
- Analyzed, designed, developed, and implemented data lineage, traceability, impact analysis, and quality checks using Dataplex, BigQuery, stored procedures, and Data Studio.
- Implemented PII masking as an additional feature, successfully converting the proof of concept into a full-fledged project.
- Enhanced data mart logic in parallel to meet evolving business requirements, ensuring alignment with organizational goals.
Data Migration From Kafka Topic to GCP
Cognizant Technology Solutions
04.2022 - 08.2022
- Built data pipelines using AWS Fargate to seamlessly transform data from Kafka topics into BigQuery, ensuring efficient data processing and real-time analytics.
- Developed Amazon ECS task definitions and automated task scheduling, enabling reliable and timely execution of ETL jobs.
- Created BigQuery views to facilitate data transformation and aggregation for downstream processing in upper layers of the data architecture.
- Designed and implemented data mart logic tailored to specific business unit requirements, ensuring optimized and relevant data access for stakeholders.
Manual Files Data Migration to Google BigQuery
Cognizant Technology Solutions
08.2021 - 04.2022
- Built automated data pipelines using Apache Airflow for ETL processes, leveraging various Airflow operators to execute jobs on a scheduled basis, ensuring seamless data workflows.
- Designed and implemented BigQuery views to efficiently transform and aggregate data for higher layers, supporting advanced analytics and reporting.
- Optimized data materialization strategies based on business requirements, implementing tailored load strategies to enhance performance and meet specific data access needs.
- Developed data mart logic customized for individual business units, enabling targeted data access and empowering stakeholders with relevant, actionable insights.
Internship
Cognizant Technology Solutions
02.2021 - 07.2021
- Handson experience in Java, SQL, python, Big Data, Hadoop, Google Cloud platform.
Education
Bachelor - Engineering - Computer Science And Engineer
Panimalar Institute of Technology
Chennai01.2021
Skills
- Data Pipelines
- Apache Airflow
- ETL
- BigQuery
- Data Mart
- Data Migration
- Data Lineage
- Data Traceability
- Impact Analysis
- Quality Check
- Dataplex
- Stored Procedures
- Data Studio
- PII Masking
- AWS Fargate
- Kafka
- Amazon ECS
- SQL
- Python
- Google Cloud Platform
- Data modeling
- Data migration
- Terraform
- Tekton Pipeline
Accomplishments
Employee Recognition Award for Creating conditions for everyone to thrive
Cognizant Technology Solutions - 13 Sep 2022
People Leader Recognition Award on Showing Excellence in Ford OS Behaviors!
Ford Motor Private Limited - 28 Nov 2024
People Leader Recognition Award for Collabrating and solving together
Ford Motor Private Limited - 12 Dec 2024
Certification
Associate Cloud Engineer, Google Cloud, 09/07/25
Professional Data Engineer, Google Cloud
Languages
English
Proficient
C2
Tamil
Proficient
C2
Disclaimer
I hereby declare that the above written information are true to the best of my knowledge and belief.
Timeline
Data Lineage and Data Quality
Cognizant Technology Solutions
08.2022 - 09.2023
POC on Data Lineage and Enhancements in Logics
Cognizant Technology Solutions
04.2022 - 08.2022
Data Migration From Kafka Topic to GCP
Cognizant Technology Solutions
04.2022 - 08.2022
Manual Files Data Migration to Google BigQuery
Cognizant Technology Solutions
08.2021 - 04.2022
Internship
Cognizant Technology Solutions
02.2021 - 07.2021
Associate Cloud Engineer, Google Cloud, 09/07/25
Professional Data Engineer, Google Cloud
Bachelor - Engineering - Computer Science And Engineer
Panimalar Institute of Technology
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