Santhiya
Rajapalaiyam
Summary
Results-focused data professional equipped for impactful contributions. Expertise in designing, building, and optimizing complex data pipelines and ETL processes. Strong in SQL, Python, and cloud platforms, ensuring seamless data integration and robust data solutions. Known for excelling in collaborative environments, adapting swiftly to evolving needs, and driving team success.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Data Engineer
Home Depot
08.2023 - Current
- Experience in Cloud(GCP), Configuration Management and Continuous Integration and Delivery(CI/CD).
- Setting up CI in Jenkins for various jobs.
- Using Shell and Python scripts to automate the validation and ETL loads to process large data sets and process real-time data to run in Kubernetes.
- Using GitHub to manage source code and integration of Git with Jenkins.
- Designed data model by mapping several facts and dimensions to access the data in the front-end UI.
- Developed SQL codes using BigQuery to deliver required insights to stakeholders.
- Implemented ETL process to streamline the import of data from various sources into the warehouse.
Developer
BT Digital - Legacy Outsourcing Services
12.2022 - 07.2023
- Worked in Hector application in BT LSO Consumer where BT customers calling IVR system for more details related to services which BT is serving.
- Customers identify themselves with certain attributes. IVR system make calls to Hector to validate the customer.
- Used MySQL, PL/SQL to validate customers and Linux, RDP as APIs.
- Designed and implemented scalable code logics for data extraction and analysis.
- Authored code fixes and enhancements for inclusion in future code releases and patches.
Data Engineer
Walgreens Boots Alliance
05.2021 - 11.2022
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Developed framework for ingesting event driven data into Aure Data Lake.
- Responsible for performing data validations and checking with event schema.
- Used SQl, Python, Scala and Aure Databricks to perform ETL process for Ingestion, Curation and Data Migration.
Education
Bachelor of Engineering - Computer Science
Mepco Schlenk Engineering College
Sivakasi04-2021
Skills
- Google BigQuery
- Data warehousing
- Data modeling
- ETL development
- Scripting languages
- SQL and databases
- Google Cloud Platform
- Git
- Jenkins
- Atscale
- Python
- Scala
- Azure Databricks
- Azure Data Lake
- Linux
Certification
- Microsoft Certified, Azure Data Scientist Associate - Microsoft.
- Google Certified, Associate Google Cloud Engineer
- GitHub Foundations and GitHub Actions
Languages
English
Bilingual or Proficient (C2)
Tamil
Bilingual or Proficient (C2)
Hindi
Elementary (A2)
Telugu
Elementary (A2)
Timeline
Data Engineer
Home Depot
08.2023 - Current
Developer
BT Digital - Legacy Outsourcing Services
12.2022 - 07.2023
Data Engineer
Walgreens Boots Alliance
05.2021 - 11.2022
Bachelor of Engineering - Computer Science
Mepco Schlenk Engineering College
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