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Irmantas Joksas

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Last update: 26.03.2019

SAP BW HANA

Graduation: M.Sc.
Hourly-/Daily rates: show
Depends of project location
Languages: English (Full Professional) | Russian (Full Professional) | Lithuanian (Native or Bilingual)

Keywords

SAP BW SAP bw abap Sap bw abap hana SAP BW HANA SAP BW on HANA sap BW4HANA SAP BI on HANA SAP BI/BW

Attachments

Irmantas Joksas SAP BW HANA 2019.01 Consultant.doc

Skills

The client facing SAP BW / HANA Consultant / Developer with 15 years of experience in SAP BW (more than 10 full cycle projects) and 17 years of experience in Data Warehousing and Business Intelligence in general. SAP HANA certified with 4 full cycle BW on HANA migration projects and one green field BW 7.5 on HANA implementation under belt. Experience in SAP BOBJ (Webi and Analysis for Office, Design studio). Has experience in large and complex projects with Blue Chip companies and onshore/offshore model. TOGAF 9 certified. More than 13 year of experience with ABAP.

Project history

Company Name:       TechData 09/2018 – 01/2019
Job Title:                   SAP BW/HANA consultant;
Location:                    Munich, Germany;
Migration of developments from legacy SAP BW on Oracle to SAP BW 7.50 on HANA. Rebuild InfoProviders adopt ABAP code in transformations, build Composite Providers instead of Multi Providers and etc. Implemented upload of flat files via BW IP. ABAP was used for transformations

Company Name:       Tieto (contract) 01/2018 – 08/2018
Job Title:                   SAP BW/HANA Lead consultant;
Location:                    Vilnius, Lithuania;
Rebuild/remodel legacy Data Warehouse built on SAS in SAP BW 7.5 on HANA. SAP BO Data Services used to import data from non-SAP systems via CSV files into BW. HANA Script was used in transformations

Company Name:       Telia (contract) 01/2016 – 12/2017
Job Title:                   SAP BW/HANA Architect;
Location:                    Vilnius, Lithuania;
Telecom company undergoing technological and business transformation. Fixed line operator (TEO) merged with mobile operator (Omnitel) and is replacing its stack of BSS systems. The scope of the program includes green field implementation of SAP CRM, S4 HANA, HYBRIS and SAP BW on HANA. The entire stack is on SAP HANA. My role as SAP BW expert involves: training and support of the analytics team, introduce and create architectural and design documents, introduce and assure implementation of LSA++ architecture. Represented business analytic team in Architecture board of the company.
SAP BW7.5 on HANA version is selected for implementation. The scope of SAP BW is modeling and creation of data flows for multiple non-SAP systems, extraction and reporting from SAP CRM, S4 HANA (FI, Billing). HANA script used wherever is possible. SAP BusinessObject products used for creation of end user reports. PoC of integration of SAP BW with HADOOP using HANA SDA with SPARK Controller is successfully implemented and waiting for implementation. Tested BW NLS on HADOOP as well.
Created HANA Views and HANA SQL Script was used for transformation.

Company Name:       RIMI  (contract) 07/2015 – 12.2015
Job Title:                   SAP BW/HANA Consultant;
Location:                    Vilnius, Lithuania;
Retail company operating in Baltic states (Lithuania, Latvia, Estonia). Upgrade from BW7.3 to BW7.4 and migration to HANA project. Preparation of BW(7.3) system for migration and post-processing activities. Optimization of InfoCubes in BW after migration on HANA. Support and development of SAP BW and Integrated planning (BW-IP).

Company Name:       Boehringer Ingelheim (contract) 06/2013 – 01.2015
Job Title:                   SAP BW/HANA Consultant;
Location:                    Ingelheim am Rhein, Germany;
Pharmaceutical company. Migrate of SAP BW (7.3) to HANA project. Preparing BW(7.3) system (cleaning) for migration. Optimization of InfoCubes in BW after migration on HANA. Change architecture of BW from LSA (Layered Scalable Architecture) to LSA++ i.e. design and implement changes for data flows: FI-AP, FI-AR, FI-GL, FICO, COCCA, Purchasing, PS, COPC and etc. The task included analysis and re-design of existing data flows and technical implementation (creation of new InfoProviders, changes of ABAP code in transformations, planning and implementing cutover activities, testing and decommissioning of legacy BW objects). Merging of 2 BW systems and tasks with BO (“Analysis for office” and Webi”);

Company Name:       Rockwool International (contract) 09/2011 – 12/2012
Job Title:                   SAP BI Consultant
Location:                    Vilnius (Lithuania) – Gladbeck (Germany) – Copenhagen (Denmark);
Roll-out project of existing group level solution to Germany branch. Redesign of Sales (SD) data flows was part of assignment as well. Custom built solutions were implemented for broadcasting of reports to external customers and segmentation of Sales data for controlling department in Germany. SAP BI system was upgraded to BI7.0 version so it was requested to rebuild existing development objects using BI7.1 functionality.

Time and spatial flexibility

Available for travels

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