Mladen Blagojevic-Senior SAP BW/4HANA / BPC / SAC Consultant – Freelancer
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Experience
Senior SAP BW/4HANA / BPC / SAC Consultant – Freelancer
Company in Berlin and Belgium in the utilities sector
- Implementation of data models in BW/4HANA, ABAP CDS Views, HANA Calculation Views, AMDP Scripts, OData Services, object-oriented ABAP in BW, SAC.
- Adjustments in BPC for BW/4HANA.
Senior SAP BW/4HANA / SAC Consultant - Freelancer
MAN Truck & Bus SE
Customer industry: automotive industry.
- Development of data models for the BW/4HANA migration to provide BW/4HANA-ready models, including Product Cost Controlling.
- Data extraction from S/4HANA from multiple source systems into a single BW data model,
- Project management with planning and prioritization of tasks.
- Creation of the modeling strategy in BW/4HANA according to LSA++ including data archiving.
- Communication with business departments for group reporting and participation in project meetings.
- Conducting SAC training for other BI consultants.
- Performance optimization in BW and SAC.
- Development of SAC Stories, including scenarios with linked dimensions and variables.
- Adjustments of BW queries with complex calculations including query structures and calculation priorities.
- Solving regular tickets in BW and SAC.
Senior SAP BW/4HANA / HANA Native Consultant - Freelancer
Carl Zeiss AG
Customer industry: optics and optoelectronics
- Creation of data architecture in SAP BW including hybrid models with HANA Calculation Views.
- Data extraction from S/4HANA from multiple source systems,
- Development of BW Queries for use in SAP Analysis for Office.
- Development of HANA Native models with Calculation Views, Replication Tasks, Replicated Tables from S/4HANA source and transport of HANA Native objects,
- Development and adjustment of complex ABAP programs.
- Participation in regular sprint meetings
Senior SAP BW/4HANA / BPC / BO / SAC Consultant - Freelancer
Volkswagen Zubehör GmbH
Customer industry: automotive industry.
- Implementation of the BW/4HANA greenfield rollout.
- Participation in transition with the internal team and old service provider,
- Consulting/development/support in the area of SAP BW/4HANA/BPC/SAC/BO
- Creation of a project plan for the BW/4HANA greenfield rollout.
- Creation of a new system landscape for the transition to BW/4HANA / BPC / S/4HANA.
- Conceptualization of data extraction from S/4HANA as a transition from R/3,
- Analysis of the specification and requirements, including the data models for financial reporting,
- Analysis of the authorization concept.
HANA 2.0 Reporting Migration Expert - Freelancer
MEGGLE GmbH & Co. KG
Customer industry: consumer goods industry.
- Implementation of adjustments in HANA Native objects for HANA 2.0 readiness,
- Conversion from HANA 1.0 to HANA 2.0.
Senior SAP BW/BI Consultant/Architect - Freelance
Gira Giersiepen GmbH & Co. KG
Customer industry: machine, equipment, and component manufacturing.
- Design of the architecture and implementation of new data models in SAP BW on HANA.
- Implementation of new standard and generic S/4HANA-compatible extractors as a transition from R/3.
Senior SAP BI Consultant
MANN+HUMMEL GRUPPE
- Changes to the current data models and development of new data models (using aDSOs, CompositeProviders, hierarchies in HANA Studio).
- ABAP development and debugging, transformation routines, function modules, programs.
- Adjustments to extractors from S/4HANA and use of extractors from multiple S/4HANA source systems,
- Knowledge of mixed scenarios with HANA- and BW-based sources for CompositeProvider.
- Creation of new queries/reports and changes to existing reports
- Support of monthly reporting runs
- Creation of documentation and maintenance of existing documentation
- BW on HANA development of new and existing data models according to LSA++ for finance and controlling, e.g. cost integration with revenue planning, predictive data model, overdue items, cost center reporting, data model for matching cost planning with revenue planning.
- Support for SAP HR data models in BW.
- Development of a new Asset Management BW data model for the group risk committee. It is used for strategic liquidity in group treasury, for managing the individual sub-mandates of master funds according to the agreed investment guidelines, with the asset management company providing risk metrics and a detailed asset list. Several retail funds can be listed in a special sub-mandate. It also includes financial market data. Some of the KPIs in Risk Compliance: share of asset classes, rating distribution, fund structure by currencies, average rating, volatility, value at risk, maximum drawdown %, portfolio (equities, bonds, others).
- SAC for planning and forecasting, use cases for management consolidation from BPC, reporting of contribution margins, master data enrichment, handling of plan versions, distribution in financial planning, use of actual, plan and forecasting categories, adjustment of planned gross revenue per country.
- Creation of analytical views for GL journal posting data, custom CDS view APIs for various DB tables: Analytical CUBE ("CUB"), Analytical Dimension ("DIM"), Standard CDS View ("STD") and External API ("EXA"), Query Views in S/4HANA Cloud.
- Exposing CDS Views in BW on HANA system, creation of communication scenarios, communication arrangements, communication systems, (technical) communication users. Use of the BW authorization concept in S/4H Cloud. Setup of the live connection from SAC to S4H Cloud in direct cooperation with consultants from SAP AG. Setup of the live connection from BW, S/4HC.
SAP BI Consultant
NELT Gruppe
Projects: "BW/4HANA introduction in the Public Cloud", "KPI reporting for top management in logistics and sales", "BOBJ upgrade to version 4.2", "Automation of sales reports in SAP BOBJ", "Integration of SAP BW with MS Power BI", "BI performance optimization - implementing SAP BW technical content", "Roll-out of the SAP system for a new company within the holding", "Creation of Design Studio dashboards for FI data based on the universe".
- Adjustments to standard and generic extractors,
SAP BI Consultant
Vojvodjanska Bank-NBG Gruppe (today OTP Bank)
Projects:
- Development of a customer complaints management system (SAP BI and SAP CRM systems), April 2016 - Jun 2017, project role: Technical team lead/SAP BI consultant
- Change of the calculation and posting logic in the solution for risk provisions (value adjustments) in the bank based on international accounting guidelines, September 2016 - February 2017, project role: SAP BI developer/business analyst
- Automation of statutory reporting (financial reporting to the central bank) November 2016 - Sep 2017, project role: PMO/business analyst/SAP BI developer
Responsibilities:
- Business analysis, development, implementation, and maintenance of data warehouse solutions in SAP Business Warehouse
- Analysis of processes in SAP BW
- Development of reports in the SAP Business Explorer Suite (Query Designer)
- Project and task management for assigned projects and developments,
- ABAP coding for SAP BW solutions (transformations, routines, function modules)
- Management of reports in the SAP Enterprise Portal
- Analysis of business requirements
- Testing of solutions and developed reports
- Higher-level user support
- Creation of project documentation.
IT Project Manager
MFC Mikrokomerc
Management of the implementation of the eDMS system (document content and eBPM - workflow management)
Business Analyst and SAP Insurance Analyzer Intern
Msg global solutions
- Financial risk analysis of companies as well as design and development of SAP Insurance Analyzer in the areas of SAP Accounting, IFRS for Insurance, Solvency II, SAP and non-SAP data management and reconciliation,
- Contributed to the development of Insurance Analyzer Service Pack 3 - module for risk types in solvency management and creation of the own funds test case
Corporate Account Manager
ComTrade IT Solutions and Services
Pre-sales activities for customer acquisition and retention
Project and CRM Coordinator Intern
Delta Motors-BMW Serbia
- Analysis of sales processes in the automotive industry,
- Preparation of reports on customer segmentation
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Utilities, Automotive, Manufacturing, Banking and Finance, Information Technology, and Food and Beverage.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Business Intelligence, Project Management, Finance, Accounting, and Human Resources.
Summary
Experience in consulting and leading global teams in companies in Germany, Belgium, the Czech Republic, Serbia, and Greece. More than 13 years of experience in global companies, mainly in the areas of financial services, insurance, life science, automotive, logistics and sales, consumer goods, and IT. Looking for a long-term perspective in a company with a global business. Experience in project management, client relationship management, business analysis, and implementation in cooperation with stakeholders. Has worked in different industries. Experience in international business strategy. Global digitalization projects in financial services and other industries. Implemented projects for global processes across many regions. Experience in implementation projects with analytics and reporting using SAP BW / BW/4HANA, SAC, BPC, and other analytics and planning tools with source systems mainly SAP S/4HANA / ERP. Leading and coaching other colleagues with continuous knowledge transfer, capacity planning. Project management experience with Agile and Waterfall. Leadership orientation. Brings a combination of team management and analytical skills as a key resource for managing complex projects.
Skills
- 3 Official Sap Certificates Issued: "Bw/4hana", "Sap Activate Project Management", "Sap Cpi".
- Experience Working As An Independent Contractor.
- Tools: Bw/4hana, Sac, Sap Bpc, S/4hana Cloud, Sap Query Designer, Sap Bi, Sap Erp, Sap Insurance Analyzer, Ms Power Bi, Ms Teams.
- Lsa++, Abap Programming Language.
- Project Management Experience In International Projects, Experience As A Sap Bw Architect.
- Skills In Data Modeling, Training, Project Management, Development, Testing, Documentation, Support, Problem Solving, Business Analysis, System Improvement.
- Source Systems: S/4h Cloud, Fi/Co, Hr, Mm, Sd, Crm, External Source Systems.
- Experience In Business Areas: Finance, Controlling, Risk, Sales, Supply Chain, Inventory Management, Hr, Asset Management, Crm, Customer Service, Compliance.
Languages
Education
University in Belgrade
Master Engineer of Organizational Sciences · Organization Management · Belgrade, Serbia
University in Belgrade
Graduate Engineer of Organizational Sciences · Information Systems and Technologies · Belgrade, Serbia
Certifications & licenses
BW/4HANA
SAP Activate Project Management
SAP CPI
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Mladen is based in Berlin, Germany.
Mladen speaks the following languages: Serbian (Native), German (Advanced), English (Advanced).
Mladen has at least 14 years of experience. During this time, Mladen has worked in at least 12 different roles and for 13 different companies. The average length of individual experience is 1 year. Note that Mladen may not have shared all experience and actually has more experience.
Based on recent experience, Mladen would be well-suited for roles such as: Senior SAP BW/4HANA / BPC / SAC Consultant – Freelancer, Senior SAP BW/4HANA / SAC Consultant - Freelancer, Senior SAP BW/4HANA / HANA Native Consultant - Freelancer.
Mladen's most recent position is Senior SAP BW/4HANA / BPC / SAC Consultant – Freelancer at Company in Berlin and Belgium in the utilities sector.
In recent years, Mladen has worked for Company in Berlin and Belgium in the utilities sector, MAN Truck & Bus SE, Carl Zeiss AG, Volkswagen Zubehör GmbH, and MEGGLE GmbH & Co. KG.
Mladen is most experienced in industries like Utilities, Banking and Finance, and Manufacturing. Mladen also has some experience in Automotive, Information Technology, and Food and Beverage.
Mladen is most experienced in business areas like Information Technology, Business Intelligence, and Project Management. Mladen also has some experience in Finance, Accounting, and Human Resources.
Mladen has recently worked in industries like Utilities, Manufacturing, and Automotive.
Mladen has recently worked in business areas like Business Intelligence, Information Technology, and Finance.
Mladen holds a Master in Organization Management from University in Belgrade and a Bachelor in Information Systems and Technologies from University in Belgrade.
Mladen has 3 certificates. These include: BW/4HANA, SAP Activate Project Management, and SAP CPI.
Mladen is immediately available full-time for suitable projects.
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Calculated based on our freelancers’ daily rates as of 2 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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