About
Results-driven Data professional with 9 years of experience spanning the banking and public sector domains — including 6 years as a Data Analyst in the public sector and 3 years in banking operations. Strong hands-on expertise in SQL and Python, building ETL workflows, automating data validation, and optimizing complex queries across large, high-volume datasets. Skilled at translating business requirements into efficient data structures, with a solid foundation in data modeling (Star/Snowflake schema) and Power BI reporting. Proven track record of reducing manual processing effort and improving report delivery speed through SQL and Python-based automation, with strong stakeholder collaboration and communication skills.
Skills & Expertise (24)
Work Experience
Data Analyst / BI Developer
Chennai Metro Water
Mar 2019 - May 2025
Extracted and analyzed data from Oracle databases using SQL to support business reporting and operational analysis. Developed ETL workflows using SQL and Python for data extraction, transformation, and loading, reducing manual data processing effort by 30%. Built and optimized complex SQL queries and data models, improving report delivery speed by 35%. Used Python (Pandas, NumPy) for data cleansing, validation, reconciliation, and quality checks to ensure data integrity and consistency across datasets. Designed and maintained Star Schema and Snowflake Schema data models to support reporting, analytics, and downstream BI consumption. Applied dimensional modeling and normalization principles to structure customer, billing, payment, and operational datasets for consistency and reuse. Collaborated with business users, stakeholders, and ETL developers to gather requirements and translate them into efficient, scalable data structures. Documented data definitions, relationships, and business rules to support ongoing reference and governance. Designed and developed Power BI dashboards and reports to monitor key operational and performance metrics for business stakeholders. Supported data governance and quality initiatives through validation frameworks and business rule implementation.
Operations Officer - Trade Settlement & Data Reconciliation
Standard Chartered Global Business Services
Jan 2011 - Feb 2014
Managed trade settlement operations for financial transactions, ensuring timely and accurate processing in accordance with banking regulations and operational procedures. Performed transaction reconciliation across multiple banking systems to identify and resolve settlement discrepancies. Conducted data validation and quality checks to ensure the accuracy, completeness, and integrity of financial transaction records. Investigated and resolved trade breaks, settlement exceptions, and data mismatches in collaboration with internal teams and counterparties. Generated operational reports, reconciliation summaries, and performance metrics using Excel and SQL-based reporting tools. Monitored settlement activities and ensured compliance with internal controls, regulatory requirements, and service-level agreements (SLAs). Collaborated with cross-functional teams including Operations, Finance, Risk, and Compliance to streamline processes and improve operational efficiency. Supported process improvement initiatives that reduced reconciliation exceptions and enhanced settlement accuracy by 100%. Maintained high standards of data integrity and operational risk management through effective reconciliation and control procedures.
Education
MBA - HR & Marketing - Anna University
- · Afghanistan
B.Sc. Mathematics - Bharathidasan University
- · Afghanistan
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Skills (24)
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