Subin Shaji George
Kerala
Summary
• Azure Data Engineer with 14+ years of experience in designing, optimizing, and managing large-scale data platforms across PostgreSQL, MongoDB, and cloud environments.
• Proven expertise in data modeling, performance tuning, ETL processes, and cloud database architecture, with hands-on experience in Azure PaaS services.
• Strong background in data migration, pipeline automation, and analytics enablement, combined with working knowledge of DevOps practices including CI/CD and Kubernetes.
• Expert in transforming legacy systems into scalable, high-performance cloud data platforms.
• A keen Analyst and Team Player with thorough understanding of all aspects of the SDLC from a thorough understanding client requirements through direct client interaction, translating them into technical specifications and driving their execution
• An excellent problem-solver, able to quickly grasp complex systems and identify opportunities for improvements and resolution of critical issues. Excellent analytical, logical, programming and debugging skills. Troubleshoot performance problems, fine-tuning of databases and index Analysis. Monitoring tools and Application support.
Overview
16
16
years of professional experience
1
1
Certification
Work History
Principal - DB Expert & Azure Cloud Engineer
Nielsen Pvt Limited
12.2022 - Current
- Administered and maintained large enterprise database servers on Azure cloud, Mongo Atlas, and Linux servers to ensure reliable data access.
- Utilized PostgreSQL, MongoDB, and Azure Cloud technologies for data management and deployment.
- Designed and implemented Azure cloud solutions for diverse client needs.
- Managed cloud infrastructure to maintain high system availability and performance, supporting critical business operations.
- Collaborated with development teams to integrate applications into Azure services.
- Automated deployment processes using Azure DevOps tools and practices.
- Monitored cloud environments for security vulnerabilities and compliance issues.
- Provided technical support and guidance to team members on cloud technologies.
- Conducted training sessions on best practices for Azure resource management.
- Documented cloud architecture designs and operational procedures for future reference.
- Improved query performance by updating statistics and tuning database configurations for optimal sampling size and error handling.
- Expertise in troubleshooting the database performance issues along with query optimization.
- Design & manage PostgreSQL database schemas.
- Experience designing database structures, indexes, views, partitioning.
- Developed tables, views, and modifications, including Pl/PgSQL stored procedures, data types, triggers, and constraints.
- Creating Jenkins Jobs for code deployment automation
- Cycode and Sonarqube - Code Maintainability tool and scanned code vulnerabilities
- Communicated with clients to understand system requirements.
- Provided technical guidance for system development and troubleshooting.
- Provided status updates to keep upper management informed and to reach goals.
- Planned, implemented, and integrated updated system-oriented projects.
- Verified stability, security and scalability of system architecture.
- Advised on project costs, concepts or design changes.
- Defined technical integration strategy and developed integration plans.
- Designed and delivered mission-critical infrastructure to maintain consistent availability and performance.
- Handled troubleshooting tasks for Local Area Networks, Wide Area Networks, and voice systems to reduce network connectivity problems.
- Utilized Python to handle debugging and automation scripting tasks.
- Recorded systems information and documented design specifications and installation instructions.
- Designed and conducted hardware or software systems testing.
- Evaluated emerging technology factors around cost comparison, portability or usability.
- Developed system models using automated tools to analyze performance under various operating conditions.
Senior Manager
Capgemini Technology Services India Limited
11.2021 - 12.2022
- Managed client satisfaction and ensured successful delivery of projects while adhering to Service Level Agreements and client contracts.
- Supervised 3 executive team members, overseeing operational and development processes to drive project success.
- Enhanced data integrity in high-volume environments, ensuring consistent quality in delivery.
- Designed and developed database tables using dev studio tool.
- Engaged in development of screens as per client requirement and per ISO standards.
- Rating algorithms: package implementation: Writing the new functions for the rating formulas for the different risk coverages.
- Implementing Business logic in functions also complex queries for the various look up defined for the different fields and for the Insurance factors calculation.
- Utilized PostgreSQL 11, Oracle 12c, and J2EE for software development.
Lead Engineer
Harman Connected Services (A SAMSUNG Company)
06.2018 - 10.2021
- Gathered and clarified business requirements from clients, implementing solutions in the application to meet user needs.
- Designed and developed database tables and created the flow of data for other modules.
- Cloud Migration – On premise cloud database to Azure cloud PASS – Postgres sql database.
- Database migration experience – Cloud DB to on premise Postgres Sql Database with Data migration.
- Implemented business logic in functions and complex queries to align new requirements with the legacy system.
- Maintaining the performance of the application and database backup with administrator support.
- Supported and maintained application, enhancing onboarding processes to streamline integration across multiple countries.
- Nielsen Holdings N.V. (NielsenIQ) is a global information and media company with leading market positions in marketing and consumer information, television and other media measurement, online intelligence, mobile measurement, trade shows and business publications. It principally engages in providing marketing and media measurement information, analytics and industry solutions to various clients. Nielsen also offers a range of databases and models covering product sales, consumer behavior, and purchasing patterns. The company has its presence established in approximately 100 countries across the globe. The key clients include the Coca- Cola Company, NBC Universal, Nestle S.A., News Corp., the Procter & Gamble Company and the Unilever Group.
- Technology: PostgreSQL 11, Oracle 18c/12c and Tibco BW, Azure Blob storage, Azure postgres, Service grid, IMDBsqlite
Senior Associate
Synechron Technologies Pvt. Ltd.
11.2015 - 05.2018
- Majesco (Cover-All) provides Insurance companies with the most dynamic web-based core software for managing insurance operations. Majesco (Cover-All) unique solutions are based on years of industry experience, and designed to help deliver products to market faster, enhance quality, increase productivity, and reduce costs. Majesco (Cover-All) helps in replacing not only the legacy system, but also provides custom solution and one that works right off the shelf. Dev Studio is the tool used for development and configuring system.
- Designed and developed database tables with Dev Studio tool to support data management needs.
- Developed screens according to client requirements and ISO standards.
- Utilized Oracle 11g and J2EE for software development projects.
- Implemented business logic in functions and complex queries for field lookups and insurance factors calculation.
- Rating algorithms: package implementation: Writing the new functions for the rating formulas for the different risk coverages.
Associate
Bajaj Allianz Life Insurance Company Ltd
06.2010 - 11.2015
- Developed IRDA-compliant module for policy coverage, utilized by sales team and integrated with client systems for seamless proposal issuance.
- Reviewed and approved underwriting applications based on established criteria.
- Processed policy issuance and provided ongoing after-sale support to clients.
- Facilitated policy endorsements and renewals, ensuring high-quality service delivery to clients.
- Entered and reviewed proposal forms for accuracy and completeness.
- Technology: J2EE Struts (1.3) & Oracle 11G
Education
Master of Business Administration - Finance
Bachelor of Computer Applications -
IGNOU
PuneHigher secondary education -
CBSE
Matriculation -
ICSE
Skills
Cloud & Data Platforms
- Azure Data Factory
- Azure Data Lake Storage Gen2
- Azure Databricks
- Azure Synapse Analytics
- Azure PostgreSQL (PaaS), Azure Service Bus
- Cloud Data Architecture & Migration
Data Engineering
- Data Modeling (Star/Snowflake Schema)
- ETL/ELT Concepts
- Data Migration (Oracle → PostgreSQL)
- Data Quality & Governance
Databases
- PostgreSQL Admin
- MongoDB (Atlas)
- Oracle (11g/12c/18c)
Programming & Querying
- SQL, PL/pgSQL, PL/SQL
- Python Pandas & PySpark
- Shell Scripting
- API integration
Performance & Optimization
- Query Optimization
- Indexing & Partitioning
- Database Performance Tuning
- Workload Management
DevOps & Tools
- Azure DevOps, GitHub Actions, Jenkins
- Kubernetes (AKS – basic exposure)
- CI/CD Pipeline Automation
Visualization
- Power BI
- TIBCO Spotfire
Certification
- Microsoft Azure Fundamentals (AZ-900)
- Microsoft Certified: Azure Data Engineer Associate (DP-203)
- MongoDB Certified DBA Associate
Languages
- English
- Hindi
- Malayalam
Training
- Microsoft Azure Fundamentals (AZ-900)
- Microsoft Azure Database Administrator Associate (DP-300)
- MongoDB Certified DBA Associate
- Completed Certification Training in System Management and development, NIIT, Pune, Maharashtra
- Trained for Oracle Sql/PLSql Programming also Oracle forms and reports.
Personal Information
- Pan Number: AVNPG4943Q
- Passport Number: J0698843
- Father's Name: Shaji George
- Date of Birth: 07/24/92
- Gender: Male
Timeline
Principal - DB Expert & Azure Cloud Engineer
Nielsen Pvt Limited
12.2022 - Current
Senior Manager
Capgemini Technology Services India Limited
11.2021 - 12.2022
Lead Engineer
Harman Connected Services (A SAMSUNG Company)
06.2018 - 10.2021
Senior Associate
Synechron Technologies Pvt. Ltd.
11.2015 - 05.2018
Associate
Bajaj Allianz Life Insurance Company Ltd
06.2010 - 11.2015
Master of Business Administration - Finance
Bachelor of Computer Applications -
IGNOU
Higher secondary education -
CBSE
Matriculation -
ICSE