Available to hire
With over 18 years of experience in Data space, Expert in Cloud Data Warehouse Implementation and Data migration in Snowflake
Skills
Language
English
Fluent
Work Experience
Snowflake Data Architect / Engineer at Yondr Group
November 1, 2024 - November 24, 2025Design and development of a financial data warehouse in Snowflake; created Dataverse Synapselink to sync data from Dynamics 365 Finance & Operations to Azure Data Lake; implemented data pipelines with dbt core on Azure Bastion; automated CI/CD using Azure DevOps and dbt; built near real-time data warehousing; created scalable ingestion framework to load Snowflake tables as data lake entities become available; set up Snowflake account, security, and data governance; developed dbt macros for ingestion, security, and failure notifications; implemented data quality checks with dbt tests; layered security including Dynamic Data Masking, RLS, and RBAC; designed financial data models (GL, AP, AR, Income Statement, Balance Sheet, PMA, FPA); documented lineage and handed over the solution to Production Support.
Senior Data Engineer at Shark - Ninja
October 1, 2024 - October 1, 2024Design and development of a retail data warehouse in Snowflake; established dbt infrastructure and enterprise data transformation; implemented data governance, data sharing with third-party vendors, and data clean rooms; automated CI/CD pipelines using Azure DevOps and dbt Cloud; created data egress and BI reports using DOMO; delivered Power BI reporting.
Snowflake Data Architect at Sweaty Betty
September 1, 2023 - September 1, 2023Designed and developed a retail data warehouse and data vault model in Snowflake; managed data governance, security, and access controls; developed staging, data vault, and datamarts using dbt; implemented data sharing with third parties and data clean rooms; automated CI/CD pipelines using Bitbucket and dbt Cloud; integrated data from SQL Server, SharePoint, Google Analytics, and Azure Blob Storage via Fivetran; built Snowflake native data quality monitoring and defined data standards and quality; implemented data security layers and deployment rollbacks; collaborated with business stakeholders to set acceptance criteria.
Snowflake Data Architect at Hotel Chocolate (Via Clekt)
June 1, 2022 - June 1, 2022Architected retail data model in Snowflake; built a metadata-driven ETL framework using Azure Data Factory; implemented Logic Apps, Function Apps, Key Vault, Storage, and Azure CLI; automated CI/CD pipelines with Azure DevOps; led data integration and modeling efforts; delivered Power BI reporting for Finance, Retail Stock, Customer, and Sales insights; designed dimensional modeling in Snowflake using stored procedures, Tasks, and Snowpipe; performed XML flattening within Snowflake to handle semi-structured data; contributed to data governance and security strategies.
Snowflake Data Admin at John Lewis Partnership (Via Zensar Technologies)
September 1, 2021 - September 1, 2021Designed and migrated legacy Oracle data warehouse to Snowflake; migrated 3000+ tables (~1 TB) with high throughput (1B+ records daily) using Unix shell scripting and Snowflake automation; supported reporting and performance tuning; established Snowflake access controls, IP restrictions, SAML/SSO, and dynamic data masking; defined data standards and data quality; collaborated with stakeholders to set data governance and incident management processes; supported production reporting.
Senior BI Consultant at Worldpay (FIS)
March 1, 2021 - March 1, 2021Built automated controls for Billing, Costs, and Invoices; developed financial data models (GL, AP, AR, Cost management); ensured data consistency across sources; designed BI solutions for Revenue Assurance, Billing, Fraud; developed data marts and data integration pipelines; leveraged Hadoop Hive, Sqoop, and Crontab; implemented SnowSQL and Snowflake Tasks for data ingestion; created Tableau dashboards for business insights.
SQL Developer at Santander (UK)
November 1, 2019 - November 1, 2019Gathered requirements; designed and developed a dimensional data model and data mart for operational reports using Charter OLTP data; developed SSRS reports; integrated data from Hadoop HDFS via SSIS; built Tableau and Power BI views for operational remediation and customer reporting; established data governance and data quality practices; created Hive views and delta extracts for Hadoop integration.
BI Report Developer & QA at Wonga Group Ltd
October 1, 2018 - October 1, 2018Created interactive SSRS and Excel reports; built bulk report extracts via SSIS; developed SSAS cubes; implemented CI in Team City for pre-prod deployments; used Git for version control; built Power BI dashboards (with DAX) for GDPR lifecycle and customer journey metrics; led Agile sprints; authored automated regression tests; drove process improvements and production support.
Senior Associate at Cognizant Technology Solutions (British Gas)
April 1, 2017 - April 1, 2017Gathered requirements; designed flexible BI solutions; developed stored procedures in Teradata and SQL Server; created BI reports and Power BI dashboards; built data marts and data warehouses; led data migration from Teradata to Hadoop; authored automated regression scripts; contributed to 3-tier EDW development using Teradata UTLFW; delivered dashboards for energy KPIs and customer metrics; supported GDPR-related initiatives.
Senior Data Engineer at Shark -Ninja
October 1, 2024 - October 1, 2024Designed and delivered a retail data warehouse in Snowflake; built dbt-based transformations; implemented data governance and data sharing with third parties and data clean rooms; automated CI/CD pipelines using Azure DevOps and dbt Cloud; created data egress processes and BI reports in DOMO; supported Power BI reporting; established Snowflake security layers (RBAC, IP restrictions) and a blue-green deployment approach to mitigate deployment risk.
Senior Associate at Cognizant Technology Solutions
April 1, 2017 - April 1, 2017Gained experience across multiple clients including Homeserve and British Gas; designed flexible BI solutions; developed Teradata and SQL Server stored procedures; built data marts; developed Data Services (BODS) ETL; delivered Power BI reports; led teams, performed testing and released production code; performed data migration work from legacy systems; supported reporting and governance.
Education
BE – Electronics and Communication at Anna University Chennai
January 11, 2030 - January 1, 2007BE at Anna University Chennai
January 11, 2030 - January 1, 2007Qualifications
SnowPro Core
January 11, 2030 - November 24, 2025Azure
January 11, 2030 - November 24, 2025Python (PCAP)
January 11, 2030 - November 24, 2025Tableau Desktop Specialist
January 11, 2030 - November 24, 2025SnowPro Core Certification
January 11, 2030 - November 24, 2025Azure Python (PCAP)
January 11, 2030 - November 24, 2025Tableau Desktop Specialist
January 11, 2030 - November 24, 2025Industry Experience
Financial Services, Retail, Professional Services, Software & Internet, Other
Skills
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