Dhyey Chikani
Programmer Analyst @Cognizant | Data Engineering | AWS | PySpark | Python | DBT
- Role
- Programmer Analyst at Cognizant
- Location
- Hyderabad, TG, IN
- LinkedIn followers
- 500 followers
About Dhyey Chikani
Dedicated Computer Science student with a passion for problem-solving and a strong foundation in programming. Excellent collaborator and quick learner, with a commitment to continuous growth in the rapidly evolving field of technology.
Experience
Programmer Analyst
Nov 2024 — Present · Hyderabad, IN
AIA-Modern Data Engineering• Architected and delivered scalable AWS data warehouse platforms using Medallion architecture and Star Schema, enabling production-grade BI reporting across multiple business domains.• Built high-performance PySpark ETL pipelines on AWS Glue to process large-scale S3-based semi-structured JSONdata with complex transformations, schema evolution handling, and rigorous data quality validations.• Implemented resilient, event-driven orchestration and monitoring using DynamoDB, AWS Step Functions,EventBridge, centralized logging, custom exception handling, and SNS alerting to ensure fault-tolerant, observable,and production-ready data pipelines.• Owned end-to-end data platform reliability and performance optimization, driving CI/CD with GitLab, conducting Spark performance tuning and code reviews.
Education
Kendriya Vidyalaya
10th
Vellore Institute of Technology
Bachelor of Technology - BTech, Computer science and engineering
2020 — 2024
New Era Public School
12th
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