Rajesh D
Lead Senior Drupal developer
- Role
- Lead Sr Drupal Developer at Social Security Administration
- Location
- Charlotte, NC, US
- LinkedIn followers
- 500 followers
About Rajesh D
I am a Senior Drupal developer with over 12 years of experience designing, building, and optimizing modern data pipelines. Skilled in Snowflake, DBT, Python, SQL, and cloud platforms (AWS, Azure, GCP), I specialize in delivering scalable, high-performance, and cost-efficient data solutions.My expertise includes data modeling, ETL/ELT, batch & streaming pipelines, and query optimization, ensuring data reliability and business-ready insights. I collaborate closely with cross-functional teams to align data strategy with business goals, driving value through automation, governance, and performance tuning.Passionate about building data-driven cultures, mentoring teams, and implementing best practices that empower organizations to unlock the full potential of their data.Strong engineering professional with a Bachelor\'s degree focused in Computer Science from Shanmugha Arts, Science, Technology & Research Academy (SASTRA), Thanjavur.
Experience
Lead Sr Drupal Developer
Social Security Administration
Dec 2022 — Present · Charlotte, NC, US
Designed and maintained data warehouse architecture on Snowflake, optimizing performance andscalability of data storage and retrieval. Integrated Snowflake with various data sources like APIs, RDBMS, and flat files, ensuring seamless dataflow. Created and maintained Snowflake data models and schemas using dbt, ensuring consistency andaccuracy. Implemented Snowflake multi-cluster warehouses and utilized SnowSQL for query optimization, datamodeling, and efficient data retrieval. Developed Snowflake stored procedures, materialized views, and external tables, ensuring highperformance and data integrity. Utilized SnowPipe for continuous data loading and automatedworkflows. Managed Snowflake databases, schemas, and roles, ensuring security and compliance. Implementedadvanced query optimization strategies for Snowflake, significantly improving response times and dataaccessibility. Implemented ETL pipelines using Apache Airflow to automate data workflows, ensuring timely andaccurate data processing for analytics and reporting purposes. Designed and maintained data warehouse architecture on Snowflake, optimizing performance andscalability of data storage and retrieval. Collaborated with data governance and analysts tounderstand data requirements, transforming raw data into structured and meaningful insights. Implemented data integration solutions, handling various data sources like APIs, databases, andflat files, ensuring seamless data flow into Snowflake. Created and maintained data models andschemas in Snowflake using dbt, ensuring data consistency, accuracy, and efficient querying. Implemented robust data quality checks and validation processes within dbt models, ensuring dataaccuracy and reliability across the data pipeline. Good Understanding of Azure DevOps practices for continuous integration/delivery. Enable Azure Monitoring Service to keep track for jobs which are scheduled to run daily.
Education
Wilmington University
Master of Science - MS, Information Technology
Shanmugha Arts, Science, Technology & Reserch Academy (SASTRA), Thanjavur
Bachelor's degree, Computer Science
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