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

Sap Business Object BI 43 SP02, Pl/Sql, S/4 HANA, Azure cloud, Sap Abap, Informatica, Power BI, Tableau

Other ETL methodologies such as Shell Scripting, Migration Cockpit, LSMW, RFC, BDC, BAPI etc

Programming languages such as python, D3js, java script, c,c

Certification on AWS cloud architect

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