Varun Kumar Sajeev
Chennai
Summary
Experienced in tech IT Industry as an Informatica Developer, Azure Data factory includes experience in design, development and implementation with various business domains like Insurance, Healthcare and Banking to drive successful data Engineering Solutions. Results-oriented software engineering professional with expertise in building secure applications. Excellent team player with positive attitude.Proficient in quickly adapting new technologies and learning new software platforms.
Overview
8
8
years of professional experience
Work History
Associate
Cognizant Technology Solutions India Private Ltd
01.2024 - Current
- Building Pipelines to Copy the Data from the Source to Destination in ADF
- Gathering Requirements from the Onshore Manager and implementing them as tasks
- Worked with various dependence activities and created Stored Procedure and scheduled them in Azure Environment.
- Frequently works with the DevOps team in merging branches, resolving the conflict, Creating Repo, Deploying the Code in Several Environments etc
- Worked on the Production artifacts and coordination with DBA, BAS and DLM teams at the time of Go-Live.
- Participated actively in code review sessions, promoting adherence to established coding standards within the team.
- Contributed to the design and implementation of a RESTful API, leading to easier integration with other systems.
- Implemented continuous integration pipelines using Jenkins, allowing for faster deployment of new features and bug fixes.
Programmer Analyst
Cognizant Technology Solutions India Private Ltd
12.2021 - 01.2024
- Involved in Migration of Data from heterogenous source to a single Target using SSIS .
- Worked with the front-end UI team by Loading Data into their Database Server as Backend Support Activity
- Used Business Intelligence tools for Extracting Loading and transformation of Data in Datawarehouse with slowly changing Dimension to maintain current information and history information in Datawarehouse Table
- Used Type 1 and Type 2 SCD mappings to update Slowly Changing Dimension Tables in the Warehouse
- Prepared Pipeline Request Documents to move the Mappings from DEV to QA and then to Production Repositories
- Constantly interacted with the UI team, DBA team, Business Analyst, Onshore Coordinator, and business users to discuss Requirement.
- Provided ongoing support for users experiencing issues or requiring assistance with application functionality.
- Collaborated with cross-functional teams to ensure seamless integration of new features into existing applications.
- Communicated complex technical concepts clearly to non-technical stakeholders during project discussions and progress updates.
- Optimized code quality through regular peer reviews, resulting in fewer defects and easier maintenance.
Network Operations Associate
Accenture Solutions Pvt Ltd.
05.2020 - 12.2021
- Working in Financial Billing Operation environment for Telecom services
- Maintained up-to-date knowledge on industry trends and emerging technologies to recommend innovative solutions for improved operational efficiency.
- End to End Operational Activities – Queue Monitoring, independently handled critical mailboxes, Allocation, maintain a Datawarehouse which helps in Data visualization and generate a trend to avoid Disconnections of servers
- Developed Data Mapping, Data Governance, Transformation and Cleansing rules for the Master Data Management Architecture involving OLTP, ODS and OLAP
- Developed and maintained data dictionary to create metadata reports for technical and business purpose
- Worked as a Payment investigation analyst where Data from the different Heterogenous source are integrated and making RCA for the Escalation (Network Disconnection)
- Fulfilling all Client requirements from all perspectives of Documentation – Operations Maturity.
- Reduced downtime by efficiently resolving hardware and software issues for routers, switches, servers, and other networking equipment.
Associate Consultant
SAKSOFT Limited.
08.2016 - 03.2017
- Part of a Team which includes requirements gathering, development, and support
- Managed multiple projects simultaneously while maintaining attention to detail, organization, and adherence to deadlines.
- Analyzed complex data sets, identifying trends and patterns crucial for informed decision-making in various projects.
- Create new mapping designs using various tools in Informatica Designer like Source Analyzer, Warehouse Designer, Mapplet Designer and Mapping Designer
- Develop the mappings using needed Transformations in Informatica tool according to technical specifications
- Performed data manipulations using various Informatica Transformations like Filter, Expression, Lookup (Connected and Un-Connected), Aggregate, Update Strategy, Normalizer, Joiner, Router, Sorter, and Union
- Developed Workflows using task developer, Worklet designer and workflow designer in Workflow manager and monitored the results using workflow monitor Experience of handling “Slowly Changing Dimensions” to maintain the complete History
- Designed workflows with many sessions with decision, assignment task, event wait, and event raise tasks, used Informatica scheduler to schedule jobs
- Data Quality Check has been done
- Developed regular reports based on complex data extraction projects Extensively worked in Scrum environment with active involvement in daily meeting.
Education
Bachelor of Technology - Mechanical Engineering Technology
Vels University College of Engineering
Chennai, India04.2015
12th Standard - Computer Science
New Prince Matriculation Higher Secondary School
Chennai, India03.2011
10th standard -
New Prince Matriculation Higher Secondary School
03.2009
Skills
- Object-Oriented Programming
- Software Applications
- Requirements Gathering
- Development Lifecycles
- Software Documentation
- End-user support
- Data Warehousing
- Database Management Software
- Azure
- ETL
- API Integration
Languages
Tamil, English, and Hindi
Phone
7904980862, 9940300857
Personal Information
- Age: 30 yrs
- Date of Birth: 07/23/93
- Gender: Male
- Nationality: Indian
- Marital Status: Single
Timeline
Associate
Cognizant Technology Solutions India Private Ltd
01.2024 - Current
Programmer Analyst
Cognizant Technology Solutions India Private Ltd
12.2021 - 01.2024
Network Operations Associate
Accenture Solutions Pvt Ltd.
05.2020 - 12.2021
Associate Consultant
SAKSOFT Limited.
08.2016 - 03.2017
Bachelor of Technology - Mechanical Engineering Technology
Vels University College of Engineering
12th Standard - Computer Science
New Prince Matriculation Higher Secondary School
10th standard -
New Prince Matriculation Higher Secondary School
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