Vandana Chandrashekar

by Andreas Weller | 23. January 2025

Vandana Chandrashekar

Senior SAP BW Data Scientist

Power BI and Data Transformation Expertise: Over 5 years of experience in Power BI, including dashboard development, advanced DAX expressions, and integration with cloud-based data sources.
Strong Data Automation and ETL Skills: Proficient in automating ETL pipelines using Azure Data Factory, SQL, and Python, reducing data preparation and ingestion times significantly.
Business Intelligence and Visualization: Skilled in creating interactive dashboards, conducting statistical analysis, and leveraging tools like Tableau, Power BI Premium, and Power Automate.
Programming and Machine Learning: Proficient in Python, R, and machine learning techniques such as regression analysis, clustering, and neural networks using TensorFlow and Keras.
Focus on Data Governance and Security: Implements Row-Level Security (RLS), Power BI Premium features, and data governance policies for scalable and compliant BI operations.

Last 3 projects

since 11/2023	Private Equity	Power BI (Working Student)
06/2019 – 12/2022	IT Consulting	Services IT Senior Associate
01/2021 – 12/2021	University	Data Scientist

Tools

Competencies

Business Intelligence Development
Data Transformation and ETL Automation
Machine Learning and Statistical Analysis

Languages

English (C2)
German (A2)

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Dimitar Stratiev

by Andreas Weller | 23. January 2025

Dimitar Stratiev

Senior SAP BW Technical Consultant

SAP BW/4HANA Expertise: Over 7 years of experience in SAP BI, incl. hands-on proficiency in BW/4HANA, data modeling, ETL processes, and creating hybrid HANA/BW data models.
Advanced BI Tools: Skilled in SAP Analytics Cloud (SAC) for interactive dashboards and reports, as well as Webi and AFO for enhanced reporting solutions.
Backend Development and Integration: Proficient in ABAP, AMDP, and HANA SQL for custom enhancements and high-performance data flows, along with expertise in DWC for modern data warehousing.
Cross-Industry Experience: Proven success delivering BI solutions for clients in industries such as Pharmaceuticals, Retail, and Construction, covering supply chain, finance, and sales domains.
Problem-Solving and Collaboration: Strong experience in supporting hypercare phases, troubleshooting critical BI issues, and collaborating with global stakeholders to align on business needs and solutions.

Last 3 projects

01/2024 – 12/2024	Retail	SAP BW/BI Developer
07/2023 – 12/2023	Construction	SAP SAC Developer
01/2023 – 07/2023	Pharma	SAP BW/BI Developer

Tools

Competencies

Expertise in SAP BW/4HANA
BI Tools
Cross-Industry BI Solutions
Cloud Technologies

Languages

Bulgarian (native)
English

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Alexander Gossmann

by Andreas Weller | 22. January 2025

Alexander Gossmann

Senior SAP BW Functional Consultant

Extensive SAP BW/4HANA Expertise: Over 15 years of experience with SAP BW, incl. deep knowledge of BW/4HANA, SAP HANA, and SAP Analytics Cloud (SAC).
Advanced Technical Skills: Proficient in ABAP OO, HANA SQL, SAP BTP, SAP UI5, and CDS/AMDP, with strong expertise in developing custom solutions for reporting and data modeling.
Cross-Functional SAP Knowledge: In-depth experience with SAP modules like FI/CO, SD, MM, and S/4HANA, ensuring seamless integration and comprehensive business reporting.
Agile Project Management: Skilled in SCRUM methodologies, Jira, and Azure DevOps, with significant experience leading SAP transformation projects in global enterprises.
Multilingual Communication and Collaboration: Native German speaker with fluent English and Russian proficiency, enabling effective communication in diverse, international environments.

Last 3 projects

since 09/2023	Bank	SAP BW Architect
10/2022 – 12/2023	Automotive	SAP BW/4HANA Consultant
04/2018 – 09/2023	Chemicals	SAP BW Consultant

Tools

Competencies

Comprehensive Expertise in SAP BW/4HANA and HANA
Strong Technical Proficiency
Cross-Module SAP Knowledge
Mastery of Advanced Cloud-Based Analytics

Languages

German (native)
English
Russian

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Denis Kaiser

by Andreas Weller | 22. January 2025

Denis Kaiser

Senior SAP BW Functional Consultant

Comprehensive SAP BW Expertise: 13+ years of experience in SAP BW, including BW/4HANA, native HANA, SAP Business Planning and Consolidation (BPC), and Integrated Planning.
Strong Data Modeling and Analytics Skills: Proficient in LSA++ architecture, BEx Query Designer, SAP Analytics Cloud (SAC) for reporting and planning, and development of customized data flows and reporting solutions.
Cross-Module Knowledge: Extensive experience with SAP FI/CO, SD, MM, PP, and S/4HANA, enabling seamless integration and reporting across functional domains.
Frontend and Backend Development: Expertise in ABAP OO, HANA SQL, UI5/Fiori, Lumira Designer, and SAP Web Intelligence, delivering tailored solutions for data visualization and user interaction.
Agile Project and Team Management: Certified in PRINCE2 and experienced with agile methodologies (SCRUM), with a proven track record in project leadership, architecture design, and delivering high-quality solutions.

Last 3 projects

10/2024 – 02/2025	Maschinenbau	ABAP OO Developer, Solution Designer
04/2024 – 06/2024	Public Sector	Architect, Solution Designer
05/2021 – 03/2024	Public Sector	Data Architect, Developer

Tools

Competencies

SAP BW/4HANA and Data Integration
Cross-Functional SAP Knowledge
Technical and Agile Project Leadership
Focus on Emerging Cloud Technologies

Languages

German (native)
English

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Vandana Chandrashekar

Vandana Chandrashekar

Last 3 projects

Tools

Competencies

Languages

Dimitar Stratiev

Dimitar Stratiev

Last 3 projects

Tools

Competencies

Languages

Alexander Gossmann

Alexander Gossmann

Last 3 projects

Tools

Competencies

Languages

Denis Kaiser

Denis Kaiser

Last 3 projects

Tools

Competencies

Languages

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