Summary
Overview
Work History
Education
Skills
Timeline
Generic
Vinuba Rajarathinam

Vinuba Rajarathinam

Data Architect And BI Consultant
Munich

Summary

  • 13 Years of IT experience on Data Architecture, Management, Migration, Data Modelling and Data Visualization. Expertise includes Implementation, Support and Data Migration with various ETL, Reporting and Analytic tools.
  • Solution Architect for end-to-end Data Migration projects includes various target systems such as S/4 HANA implemented on Azure cloud framework using RFC, BAPI, Sap Data Services, Migration Cockpit, LSMW, IDOCS, Built-in Interfaces, etc and SAP Hana 2.0 using SAP Data services, Stored procedures.
  • Automated Data Reconciliation process to ease the effort of Data validation after Data Migration and reduce the testing effort to 20%.
  • Additionally worked on tools such as Putty, WINSCP, WINSQL and Control-M.
  • Expertise in SQL, BODS scripting, Stored Procedures and Unix scripting.

Overview

13
13
years of professional experience
3
3
Languages

Work History

Technical Lead

Tata Consultancy Services
11.2021 - Current
  • Purpose of Project: - FUEL – Future Enterprise Logistics is S4 Hana implementation project to change and fast processing of orders and returns by business and customer anywhere.
  • Responsibilities:
  • ● Designing solution approach for Master Data Management, identifying Transactional Objects such as Orders, Billing, etc., and involves in project related activities such as estimation, resource planning, reliability matrix etc.
  • ● Responsible for data conversion and migration from SAP Global, Oracle system into S/4 HANA using BODS, RFC, IDOC and Migration Cockpit. LTMC.
  • ● Developed data reconciliation report using SAP ABAP to minimize testing effort.
  • ● Followed the project development framework process (Designing, Development, Unit test, Peer review, Run documents; Issue & Action logs).
  • ● Design and development of the pre-jobs, reconciliation jobs for the objects were also in the scope of the project.
  • ● Prepared technical design documents and developed data transformation objects based on the defined business rules provided by Function consultants.
  • Environment: S/4 Hana, SAP HANA, SAP BI 4.3 SP02, SAP Abap.

Technical Lead

Tata Consultancy Services
01.2020 - 10.2021

Purpose of Project: - Colt ETL Data Migration involves migrating 400 IBM datastage Jobs into SAP BODS Jobs and redesigning data model for order management system

Responsibilities:

● Solution Architect managing end-to-end data migration activities.

● Automated data reconciliation process so that effort of testing reduced to 20%.

● Responsible to complete development, data reconciliation and go live in very stringent timeline.

● Design and development of the pre-jobs, reconciliation jobs for the objects were also in the scope of the project.

● Responsible for coordination with various teams involved in Data Migration like Basis, ABAP etc

● Responsible for client handling and resource handling.

● Designing the Business Requirement documents (BRs) and technical specification documents.

Environment: SAP HANA, SAP BODS 4.3, Stored Procedure

IT Analyst

Tata Consultancy Services
06.2017 - 12.2019

Purpose of Project: - Conagra, This project involves building a Data warehousing that collects 5 years of their historic data, cleanse, transform and load into target system.

IT Analyst

Tata Consultancy Services
04.2016 - 05.2016

Purpose of Project: - Gen Re, a reinsurance project involves in building a Data warehousing that collect 5 years of their historic data, cleanse, transform and load into target system.

IT Analyst

Infosys Limited
12.2013 - 01.2015

Purpose of Project: - BW 7.3 Migration – Sysco decided to migrate BW7.0 to BW 7.3.

IT Analyst

Infosys Limited
12.2013 - 01.2015

Purpose of Project: - DPR BI- Supply Chain Management involves end-to-end BI solutions such as Data warehousing, ETL, reporting and analytics.


Senior Software Engineer

Infosys Limited
05.2011 - 12.2013

Purpose of Project: - The project includes Migration of all the jobs from SAP BODS 3.2 to SAP BODS 4.0.

Education

Master Of Computer Applications - Computer Science

MCAAlagappa Chettiar College of Engineer And Tech
Karaikudi, Tamilnadu, India
05.2010

Bachelor Of Commerce - Ecommerce

Navarasam Arts And Science College
Arachalur, Tamilnadu, India
05.2007

Higher Secondary - Maths And Biology

Kalaimagal Kalvi Nilayam
Erode, India
05.2004

Skills

Timeline

Technical Lead

Tata Consultancy Services
11.2021 - Current

Technical Lead

Tata Consultancy Services
01.2020 - 10.2021

IT Analyst

Tata Consultancy Services
06.2017 - 12.2019

IT Analyst

Tata Consultancy Services
04.2016 - 05.2016

IT Analyst

Infosys Limited
12.2013 - 01.2015

IT Analyst

Infosys Limited
12.2013 - 01.2015

Senior Software Engineer

Infosys Limited
05.2011 - 12.2013

Master Of Computer Applications - Computer Science

MCAAlagappa Chettiar College of Engineer And Tech

Bachelor Of Commerce - Ecommerce

Navarasam Arts And Science College

Higher Secondary - Maths And Biology

Kalaimagal Kalvi Nilayam
Vinuba RajarathinamData Architect And BI Consultant