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aravindh_mano

Aravindhan M

@aravindh_mano

Senior ETL Data Quality Engineer

Canada
Tamil, English
About me
I am a Senior ETL & Data Quality Engineer with 9+ years of experience delivering high-impact data validation, regulatory reporting assurance, and cloud-based ETL testing solutions across Banking and Telecom domains. I specialize in end-to-end validation of Financial BI and Credit Risk reporting aligned with OSFI regulatory requirements.... Read more

Skills

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aravindh_mano
Aravindhan M
Offline • 

See my services

Data Analytics Consultation
I will write, fix and optimize sql queries for etl testing and data validation
From$15 / projectMore details

Work experience

Tech_Mahindra

ETL Tester

Tech Mahindra • Full-time

Oct 2015 - Sep 2024 • 8 yrs 11 mos

Owned QA coordination across enterprise ETL modernization initiatives supporting large-scale telecom data platforms. Led validation of complex ETL workflows integrating multiple upstream systems into centralized Hadoop and SQL-based data warehouse environments. Designed test strategies covering data ingestion, transformation, business rule validation, and downstream BI reporting. Coordinated cross-functional QE teams to align test data dependencies, batch validation schedules, and release readiness. Executed data reconciliation between source systems and target warehouse layers ensuring data accuracy and transformation integrity. Participated in solution design and HLD/LLD reviews to identify data risk gaps and improve validation coverage. Provided effort estimations, sprint planning inputs, and quality metrics reporting to program leadership. Contributed to process optimization initiatives improving defect detection efficiency and reducing regression cycle time