خبراء الذكاء الاصطناعي

Shubham Chandrakant Valekar

Data Analyst

India

English

نبذة عني

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…

الخبرة

Data Analyst

Tech Mahindra

حتى الآن

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.

Data Analyst

Tech Mahindra

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.

المهارات

تحليل البيانات Cloud & Data Migration Databases & SQL ETL & Pipeline Scripting & Automation Tools & Productivity AWS Database Migration Service (AWS DMS) Amazon S3 AWS Aurora PostgreSQL CDC (Change Data Capture) Full-load migration PostgreSQL SQL DDL DML Query optimization Performance tuning Data validation Data profiling ETL ELT Data extraction optimization Legacy system migration Data reconciliation Data cleaning Exploratory data analysis (EDA) Trend analysis Excel Shell scripting Bash Unix Automated job execution File handling Jira Microsoft Excel AWS service performance monitoring Python PLSQL Oracle DRAWIO