Telecom Data Analyst with 1.9 years of experience in ETL, data cleaning, and legacy migration to SalesForce. Skilled in PostgreSQL query and extraction job performance tuning. Hands-on with AWS Database Migration Service…
Telecom Data Analyst with 1.9 years of experience in ETL, data cleaning, and legacy migration to SalesForce. Skilled in PostgreSQL query and extraction job performance tuning. Hands-on with AWS Database Migration Service (AWS DMS), Aurora, and S3 for large-scale data migration and analytics. Delivers high-quality, insight-ready datasets using EDA and validation.
Collaborated closely with business to understand legacy data structures and ensure data cleansing activities were completed to make datasets migration ready., Identified incorrect, inconsistent, or missing data across multiple source systems and worked with respective stakeholders to validate, correct, and enrich the information prior to migration., Performed detailed data quality assessments to evaluate completeness, accuracy, consistency, and integrity, ensuring all data met migration criteria and compliance standards., Validated data mappings, transformation rules, and migration logic to ensure smooth transition to the target core system without loss of data integrity., Liaised with cross-functional teams to resolve data discrepancies and maintain transparent communication throughout the migration lifecycle., Monitored and documented data issues, root causes, and corrective actions, enabling better traceability and reducing recurring data quality problems., Supported end-to-end data reconciliation before and after migration, ensuring that migrated data aligned with business expectations and system requirements.
Collaborated with architects and senior engineers to design scalable and cost-effective data pipelines using AWS tools, ensuring optimal performance and maintainability., Designed data models and schema structures in Aurora(AWS) to support efficient querying and reporting, improving data accessibility and reducing query execution time by 30%., Created detailed data flow diagrams and technical design documents to support development and stakeholder communication throughout the migration process.
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