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AAKASH CHAUHAN

@aakashchauhan1

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Data Engineer at Infosys who delivered Snowflake and dbt workflows, resolving 98% of identified data quality issues.

India

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At Infosys Limited, I delivered data processing, integration, testing, deployment, and production support across three enterprise applications. I built and maintained SQL-based ETL/ELT transformation workflows for downstream applications and reporting.

On the China Light & Power Snowflake data warehouse project, I led SQL-based transformation work and resolved 98% of identified data quality issues. I managed ETL/ELT workflows and prepared structured datasets for downstream teams.

For Sky Communications Limited, I supported enterprise data integration and validation. I used SQL and application logs to investigate discrepancies and integration failures, and performed testing and production validation.

Experience

Work history, roles, and key accomplishments

System Engineer Data Integration Support

Sky Communications Limited

Apr 2024 - Feb 2026 (1 year 10 months)

Supported structured data exchange and integration between enterprise applications, including source-to-target validation and operational support. Used SQL to investigate discrepancies and validate records across source and target systems.

SQL REST SOAP APIs XML JSON SFTP Linux Data Validation AWS CI CD DevOps Troubleshooting Integration Testing Regression Testing Production Support

System Engineer (Data Engineering)

Infosys Limited

Feb 2022 - Feb 2026 (4 years)

Delivered data processing, integration, testing, deployment, and production support across 3 enterprise applications. Built and maintained 20+ SQL-based ETL/ELT transformation workflows feeding downstream applications and reporting.

SQL ETL ELT Data Pipelines Data Validation Data Quality Troubleshooting SIT UAT Regression Testing CI CD AWS Production Support Log Analysis Incident Management Technical Documentation

Data Engineer

China Light & Power

Feb 2022 - Mar 2024 (2 years 1 month)

Led SQL-based transformation work on a Snowflake warehouse, resolving 98% of identified data quality issues and delivering consistent datasets to downstream consumers. Managed 30 ETL/ELT workflows and prepared 100 structured datasets using SQL transformation logic.