About
Data-driven professional experienced in SQL-based data analysis and Quality Assurance. Proven expertise in data validation, cleansing, and schema verification to ensure high integrity. Adept at developing automated scripts, managing validation workflows, and creating complex logic to resolve data inconsistencies. Strong collaborator with IT and business teams to enhance Data Quality and support Business Intelligence initiatives.
Skills & Expertise (47)
Work Experience
Associate Research Executive I & II
Zinnov
Jun 2022 - Jan 2025
Data Quality & SQL Validation: Performed schema and database validations using SQL to ensure accuracy across financials, talent demand, and growth datasets. Automated Monitoring: Developed 150+ automated alert logics and monitoring dashboards to proactively identify and resolve bulk data inconsistencies. Collaborative Data Research: Contributed to secondary research and data integration for Tier-1 clients (Microsoft/Salesforce), maintaining high-integrity deliverables via detailed Excel tracking.
Research Executive - I
Zinnov
Jan 2025 - Feb 2026
Data Quality & Process Revamp: Audited 5,000+ sources (Company, Title, Location, JD), identifying inaccuracies that led to a successful harvesting flow optimization. SQL & Superset Dashboarding: Engineered monitoring dashboards via SQL, Trino, and Superset to track harvest performance, data gaps, and source inactivity. Validation & Client Support: Performed Query Builder logic testing for Global 2000 firms and verified URL active/expiry status to support data integrity for the ARM client.
Associate Data Analyst
Zinnov
Feb 2026 - Present
Automated Quality Analysis: Engineered SQL and Python scripts (array-matching/PyCountry) to detect junk data, reducing manual effort by 60% and boosting efficiency by 45%. Big Data & ETL Testing: Executed data extractions via Spark, PySpark, and Trino, while contributing 26+ ETL validation logics to enhance filtering and data integrity. Technical Support & Monitoring: Resolved client/internal tickets and conducted JD count audits across harvest databases, using Power Query and Advanced Excel for data merging and reporting.
Education
BE | Computer Science and Engineering - Vel Tech High Tech Dr. Rangarajan Dr. Sakunthala Engineering College
2017 - 2021 · Afghanistan
Certifications
30-day Masterclass in Data Analytics
NoviTech R&D Pvt Ltd · 2024
Core Java + Software Testing
Besant Technologies · 2022
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Citizen
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Open to Relocation
