Having 12 years of experience in the Data Warehousing domain as an ETL developer using Azure, Informatica PowerCenter, and IICS across various business units.
Experience in analysis, requirements gathering, effort estimation, ETL design, development, system testing, implementation, and production support.
Hands-on experience across all stages of the Software Development Life Cycle (SDLC), including business requirement analysis, data mapping, build, unit testing, system integration, and acceptance testing.
Certified in Azure and Google Cloud Platform.
Performance tuning is done at the mapping level, as well as the database level, to increase data throughput and to meet optimum performance.
Having experience in Oracle, DB2, and Sybase.
Have exposure to DevOps and DevOps tools like GitHub, Jenkins, Ansible, JFrog, Docker, and Kubernetes.
Automated manual processes and emails through Linux shell scripting and Python.
Excellent interpersonal and communication skills, and is experienced in working with senior-level managers, business people, and developers across multiple disciplines.
Good at leading and mentoring team members, and worked collaboratively with them to resolve the issues.
Willing to learn, explore new technologies, and work in a globally competitive environment on challenging assignments.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Tech Lead
Tata Consultancy Services
Paramatta
01.2024 - Current
Coordinated with Integration Designers and internal professionals to clarify detailed requirements.
Developed Azure Functions, Logic Apps, and Data Factory pipelines to orchestrate cloud-native workflows and automate data processing tasks.
Designed Azure DevOps pipelines for resource management across multiple subscriptions.
Conducted code reviews prior to delivery to business stakeholders.
Resolved application issues by implementing permanent solutions.
Provided technical training to team members and monitored their progress.
Implemented Azure Cost Management strategies to reduce monthly cloud spend through resource right-sizing.
Provisioned and managed Azure cloud infrastructure using Terraform, ensuring consistent and repeatable deployments across multiple environments.
Azure Developer
Tata Consultancy Services
Chennai, Tamilnadu
06.2022 - 01.2024
Developed various Azure functions, including HTTP trigger, timer trigger, durable functions, service bus trigger, and Event Hub trigger.
Deployed data factory for orchestrating data pipelines into SQL database.
Designed Azure DevOps pipelines to manage resources across multiple Azure subscriptions.
Collaborated on ETL tasks, ensuring data integrity and verifying pipeline stability.
Executed code reviews on changes before delivery to business stakeholders.
Resolved application issues through root cause analysis and implemented permanent solutions.
Informatica Developer
Tata Consultancy Services
Chennai, Tamilnadu
04.2020 - 05.2022
Coordinated with Business Analysts and Integration Designers to understand business needs, validated solutions with clients, and translated them into configuration and customization in the technical design.
Involved in the initial POC phase to develop and prove the designed solution. Worked on preparing the mapping sheet across the system, with the technical characteristics and limitations between the systems.
Developed standard and reusable components (mappings and mapplets using various transformations like Expression, Aggregator, Joiner, Source Qualifier, Router, Lookup, and Filter) in Informatica PowerCenter 10.x and Informatica Cloud IICS.
Used the debugger to test the mappings and fix the bugs. Ensuring timely and defect-free delivery.
Perform the unit testing, integration testing, and functional testing. Prepare UTC, FTC, and involve them in E2E.
Reviewed the code and documentation for the developed objects.
Ensured that reusable code is developed.
Release coordinator and responsible for packaging/versioning of components.
Coordinated with other teams, including downstream teams, to develop and deploy the interfaces.
Guide the development team to convert the High-Level Data Integration Process Flow into a solution based on Informatica PowerCenter, Oracle, and UC4.
Provided warranty support for the deliverables.
Informatica Developer
Tata Consultancy Services
Chennai, Tamilnadu
08.2013 - 03.2020
Analyzed business needs, validated the solutions with clients, and translated them into configuration and/or customization in the technical design.
Converting the technical design/requirement into a workable solution (development of Informatica workflows/sessions/mapping).
Performed unit testing for the developed components.
Review the code and documentation for the developed components and objects.
Analyze and respond to user queries and PROD issues.
Part of the key team involved in the PROD/deployment process.
Involved in enhancements and maintenance activities.
Supporting production jobs based on tickets and on-call support.
Extensively worked in ServiceNow to manage incidents and problem tickets.
Education
Bachelor of Engineering - Computer Science
Prince Shri Venkateshwara Padmavathy Engg. College
Chennai, Tamilnadu
04-2012
Skills
Integration tools: Microsoft Azure, Informatica PowerCenter 10x, and Informatica IICS
Cloud tools: Azure DevOps, Google Cloud, GitHub, Postman
Assistant Delivery Manager at Tata Consultancy Services, Global Shared ServicesAssistant Delivery Manager at Tata Consultancy Services, Global Shared Services
Conference Sales Executive at Crowne Plaza Macquarie Park (Formerly Courtyard by Marriott)Conference Sales Executive at Crowne Plaza Macquarie Park (Formerly Courtyard by Marriott)