Kabileshwaran Mr

A dynamic professional with 12.8 Years of experience in the areas of Data migration, Unix and Shell scripting, Java and Python backend coding, Perl Scripts, GCP, Azure and cloud Development & Implementation in the IT Industry. Currently associated with IBM India Pvt. Ltd, Chennai.

Proficient on ETL tool IBM Infosphere DataStage v8.5, v8.7, v11.5. Proficient on UNIX shell scripting, Oracle and Netezza databases. Good knowledge on ETL concepts. Good ability in managing team and giving knowledge transfers with 3+ years of experience as a development Tech Lead for Billing Applications for ATT client in IBM.

Good analyzing, interacting skills and solving the issues quickly and accurately.

Application Developer - ATT

(2025-11)

Worked for Requirement Team and Development Team for BOA Buddy Application (AI based Ticketing Tool)- A tool which is used for creating and managing tickets for various applications through AI Chatbot.

Application Developer - ATT

(2024-08 - 2025-10)

Performed as a Lead Application Developer for CIS and IBS application which involves developing script and Procedure development for Projects. Solving existing code issues based on the requirements from users and proposing new logics for the upcoming enhancements in CIS and IBS applications.

• CIS(Client Invoice Services) - Created scripts based on client and interface requirements
• Built Cron jobs to automate the job execution
• Performed functional analysis from the application front end side
• Worked on creating the document on functional impact for the new requirements from the client and project SMES
• IBS (Integrated Billing System) - Worked on developing new procedures based on requirements
• Actively involved in deployment of various projects like (Brazil E file) and supported post production validation as well
• Worked on analysing the existing prod issues and fix it
• Involved in analysing the application functional impact for the new requirement
• Actively worked with Billing Operations team to support the Bill production for Various clients (IP_MESSAGE, BRICSMS, GLOABAL_GMSHELL, etc)

Application Developer - ATT

(2023-07 - 2024-08)

Application Developer and Support specialist and Data Warehouse Engineer Support for multiple different role types, with different responsibilities and functions, with annual continued business need process.

• Powerful Cognos reporting, with over 70 different reports, allowing the slice and dice of data across different dimensions
• Develop Unix scripts based on the requirements

Application Developer - IPPF - India

(2020-09 - 2023-06)

Worked as developer and support specialist. Developer for IPPF and ETL HUB applications which is mainly used for Project Forecasting. Supported the users of applications for all the countries.

Application Developer - CIBC - India

(2017-02 - 2020-09)

• Converting business requirements into Design document and implementing them functionally
• Built Datastage Jobs and scripts
• Created Autosys jobs to execute the datastage jobs and scripts automatically
• Worked with Tech Leads for various projects and involved in technical discussion with them on various requirements

Datastage Developer - New Markets 1(BAT)

(2016-02 - 2017-02)

NM1-Data Migration Project. Worked in Load team and contributed for data migration.

• Worked for Data migration from load team
• Converted functional requirements into Datastage jobs and scripts
• Supported in Go live and post production activities
• Involved in technical discussion with Global FDAS and Regional FDAS
• Worked with LSMW team and supported the data loading activities

Datastage Developer - British American Tobacco - India

(2013-11 - 2016-01)

Worked as Team Lead for Data migration from load team.

• Converted functional requirements into Datastage jobs and scripts
• Supported in Go live and post production activities
• Involved in technical discussion with Global FDAS and Regional FDAS
• Worked with LSMW team and supported the data loading activities

Bachelor of Engineering - Computer Science - College of Engineering, Anna University, Guindy (2013)