Anas Siddique
Data Engineer at Cognizant | AWS Certified | Python | PySpark | dbt | LLMs | GenAI | Building Scalable Data Pipelines
- Role
- Programmer Analyst Trainee at Cognizant
- Location
- Hyderabad, TG, IN
- LinkedIn followers
- 500 followers
About Anas Siddique
I\'m a Data Engineer at Cognizant, passionate about designing scalable and efficient data…
Experience
Programmer Analyst Trainee
Nov 2024 — Present · Hyderabad, IN
Designed and implemented data models to migrate and support legacy datasets for a major enterprise client.• Built scalable data pipelines using AWS Glue and PySpark to process structured and semi-structured data.• Developed infrastructure to support both one-time full loads and incremental (delta) loads, ensuring accuracy and performance in ingestion.• Orchestrated end-to-end workflows across staging and consumption layers using AWS Step Functions.• Utilized Amazon EventBridge to schedule and trigger pipeline executions automatically, enhancing reliability and automation.• Managed data transformation from staging to consumption using dbt (Data Build Tool) with modular, testable SQL logic.• Automated the generation of DDL scripts for staging tables using custom Python scripts, significantly reducing manual overhead.• Applied best practices in cloud architecture, version control, cost optimization, and data governance throughout the data lifecycle.
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