SAP HANA Experts in Stuttgart
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Meet FRATCH Experts in Stuttgart, who have recently used SAP HANA
Selin Ekici
Last position:
Project Manager & Entity PMO Lead at Valeo Switches and Sensors GmbH
- Lead and coordinate complex cross-functional projects within LiDAR and software development environments.
- Develop and maintain critical project schedules, monitor work packages, track project baselines, and manage milestone progression via Gantt plans.
- Drive robust project controls by preparing detailed project forecasts, cost analyses, workload planning, and resource tracking.
- Monitor and report core KPIs related to cost, timing, quality, and delivery performance to ensure alignment with organizational goals.
- Design and present executive dashboards, management reports, and steering committee presentations for senior leadership.
- Facilitate seamless communication and alignment between R&D, Quality, Purchasing, Manufacturing, Finance, and international stakeholders.
- Proactively identify risks, maintain comprehensive risk registers, and contribute to mitigation planning and escalation processes.
- Coordinate engineering change requests, assessing their operational impact on project scope, timing, resources, and budgets.
- Drive efficiency through AI-powered process improvements using LEA Suite, structured prompting, workflow automation, and automated meeting documentation.
Alexandra Grözinger
Last position:
Test Coordinator Project GoDigital at Insurance company
Support of test management and consulting on replacing the existing core system for non-life insurance with a modern IT platform.
Planning and controlling test execution as well as test analysis.
Documentation of test results in JIRA/XRAY and defect management.
Creating and continuously updating checklists to ensure quality.
Creating Confluence pages to support test execution and its documentation.
Creating test completion reports after each test cycle.
Methods: process planning, status tracking, process optimization, process execution, process quality assurance.
Tools: MS Office, Outlook, JIRA, Confluence, Wiki.
Benefit: Support for test management in the preparation, execution and documentation of the different test cycles.
Robert Wieland
Last position:
Data Architecture Manager at Accenture
- Data Migration Engine / Data Migration from proprietary source systems to SAP/S4 (SAP S/4 HANA Migration cont.)
- Development data authorization Concept
- Conception of system architecture / data architecture / data integration – continuous extensions
- Development conceptional / logical (MDM) data Model - continuous extensions
Sergey Komarov
Last position:
Managing Director Cybersecurity at CBA-Cybersecurity and Business Advisory GmbH
- Development of comprehensive services in cybersecurity, IT governance, and AI
- Building and delivering strategic security solutions such as vCISO service, ISMS, SOC-as-a-Service (SIEM, SOAR, use cases, playbooks, threat hunting, incident response), AI-driven risk and compliance tools, and frameworks for outsourcing and third-party risks
- Supporting companies in meeting regulatory requirements and certifications (ISMS, NIS-2, DORA, CRA, KRITIS, ISO 27001, TISAX, BSI IT Baseline Protection, EU AI Act)
- Promoting innovations in cybersecurity automation, AI governance, and secure digital transformation
- Responsible for company growth, client relations, and strategic partnerships
Ronald Foerster
Last position:
IT Consultant & Training at Various Small Projects & AI Training
- Development of multiple websites for small businesses (6)
- SEO/SEM
- Business Consulting (Implementation of ERP systems (Fresha / MS Dynamics))
- AI Tooling, Prompting & Coding
- GenAI Chatbot (GPT 4.0)
- Creation of a telephone agent (NLP services, Twilio, Python, Azure Services)
- Python coding, report & dashboard creation
- Stakeholder management and consulting throughout the project lifecycle
Training and Certifications in AI:
- Microsoft Azure AI Fundamentals
- Develop Gen AI Solutions with Azure Open AI Service
- Designing and Implementing a Microsoft Azure AI Solution
- Artificial Intelligence for the Business Professional
- Generative AI for the Business Professional
- Certified Artificial Intelligence Practitioner
Alban Tchuinkou
Last position:
C/C++ Developer on AIX Systems for SAP Kernel System Integration at IBM Research and Development
- AIX/Linux system administrator: deployment of LPARs (Logical Partitions) for SAP Kernel Development
- C/C++ SAP kernel development and integration to SAP HANA Database
- C/C++ programming and software integration, support for SAP kernel on AIX system; development and testing on SAP VDI
- Example: development of the ABEC Tool (AIX Build Environment Checker) to create SAP build environments for debugging process and benchmarking
- Benchmarking and test execution of SAP kernels (test from the communication to the SAP HANA Database and to SAP NetWeaver) on AIX
- Automate the SAP kernel build via Jenkins and benchmarking over crontab jobs
- New C/C++ compiler design and testing (based on Clang++ and LLVM)
- Customer ticket handling to resolve SAP kernel bugs and build failures
- SAP kernel development with Rust programming language, migrating some sub-kernel projects from C/C++ to Rust because of Rust's memory safety model, ownership system, and concurrency features
- Refactoring selected components in Rust and integrating them with existing C++ codebase via FFI
Zouhair Hamama
Last position:
SAP S/4 HANA Developer at BGZ Essen
- Explorer phase: document preparations for development
- Getting started with the BTP documentation
- Documentation of WRICEFs
- Programming guidelines with consideration of Clean Core
- Analysis of customer programs to be migrated
- ABAP call monitoring (SCMON, SUSG)
- Creation of concept documents for the project
Erol Tel
Last position:
Continental AG
- Analyze and fix data flows between PMD and SAP HR/S4 systems using SAP PI/PO and ABAP, especially in the HR area.
- Provide integration services by developing, customizing, and troubleshooting issues in custom interfaces and processes.
- Participate in technical and functional discussions to align the HR system architecture and integration strategies.
- Ensure system stability and data accuracy by proactively identifying and resolving integration issues to contribute to ongoing project success.
- Transfer HR data via OData service to SuccessFactors ABAP-OO report: access LDAP user data alongside SAP user data and update the email address and Windows ID in SAP.
- S/4 HANA, ABAP/4, ABAP-Object, S/4 HR, FI, SoapUI, Postman, REST API, JSON.
Andreas Neumann
Last position:
Project Manager at Rundfunk Berlin-Brandenburg rbb / IVZ
- Implementation of a GDPR-compliant knowledge management system "Ylvi" using Microsoft Azure Cloud Services (EU operation)
- Deployment of RAG technology (Retrieval Augmented Generation) and ChatGPT model for a digital coaching service
- Provision of company information: training documents, training videos, intranet content, technical concepts, best-practice processes, change management materials
- Used as an expert system in user support, with key users and end users
- Knowledge transfer on LLMs and RAG
- Research and development of RAG model structure and language model configuration
- Solution architecture, document analysis, test concept for language models, knowledge transfer workshops, content analysis, test concept, system prompt development
- Development control, stakeholder management, change management, implementation, deployment
Tzen-Yik Yong
Last position:
Interim Management and Digital Procurement at Ebbo Yong Consulting
- Setting up Ebbo Yong Consulting as an independent company
- Training and certification as Project Management Professional through PMI
- Training and certification as IT Solution Architect
Discover over 15,000 top freelancers
Statistics of experts using SAP HANA
Aggregated from the professional profiles of matched freelancers.
Experience
19 years (Germany: 23 years)
Position duration
1.6 years (Germany: 3.1 years)
Positions per freelancer
16 (Germany: 17)
Top business areas
Information Technology, Operations, Product Development
Top industries
Automotive, Information Technology, Manufacturing
Certification focus areas
Information Technology, Project Management, Business Intelligence
Bachelor's degree or higher
88% (Germany: 87%)
Master's degree or higher
25% (Germany: 49%)
Certifications per freelancer
4 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Stuttgart are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Stuttgart using SAP HANA
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Core use
SAP HANA is SAP’s in-memory database and data platform for fast transactions and analytics. Companies use it for real-time reporting, operational dashboards, and data-driven ERP extensions. It often sits at the center of SAP landscapes where speed, consistency, and model quality matter.
Where it fits
- S/4HANA and other SAP business systems
- Reporting, planning, and embedded analytics
- Data marts, virtual models, and replication flows
- Custom calculations with SQLScript and calculation views
Skills that matter
Strong SAP HANA specialists work across data modeling, performance tuning, and transport-safe changes. They know SQL, SQLScript, calculation views, analytical privileges, and how HANA interacts with ABAP, BW, and integration tools. They also keep models simple enough for long-term support.
When to bring help
Companies bring in freelance SAP HANA expertise for migrations, slow queries, broken views, data model redesign, and release pressure. In Stuttgart, this is common in manufacturing, mobility, and enterprise IT teams that need steady delivery without long hiring cycles. The right specialist can join remote or on-site work.
Typical deliverables
A good engagement usually ends with clear, usable outcomes. That can include:
- Stable calculation views and data models
- Faster queries and better resource use
- Migration support from older SAP landscapes
- Clean documentation for handover and operations
What strong experts do
SAP HANA work is not only about syntax. The best professionals understand business logic, cardinality, join behavior, memory use, and the trade-offs between live access and persistence. They test changes carefully and keep performance and correctness aligned, especially in large SAP environments.
Frequently asked questions
Key details about SAP HANA, drawn from the questions we get asked most.
SAP HANA is used for fast data processing inside SAP landscapes, especially when companies need reporting and transactions on the same platform. It supports operational analytics, real-time dashboards, planning, and custom models built with SQLScript and calculation views. Many teams also use HANA as the database layer for S/4HANA.
SAP HANA is built for in-memory processing and tightly integrated analytics, while a classic relational database is often used mainly for row-based storage and general transactions. The practical difference is how you design models, tune queries, and balance live access with persisted data. In SAP projects, that changes both performance work and implementation style.
Bring in a SAP HANA specialist when queries are slow, calculation views need redesign, or a migration is blocking progress. It also helps when you need support for S/4HANA conversion, data replication, or cleanup after rushed changes. A freelance expert can step in for a focused delivery phase without a long onboarding cycle.
A strong SAP HANA freelancer usually brings SQL, SQLScript, data modeling, and troubleshooting skills. Depending on the project, ABAP, BW, CDS views, SAP Basis knowledge, and integration experience are also useful. For analytics-heavy work, the expert should understand how business logic affects the model.
Yes. Many people still search for HANA when they mean SAP HANA, especially in older project documents and internal notes. You may also see HANA database or SAP HANA platform, but the product name is the same.
A SAP HANA project usually needs more than general SQL knowledge. The right expert should have hands-on work with data models, performance tuning, and the SAP context around transports, authorizations, and release handling. Simple reporting tasks are easier than migration or redesign work, which needs deeper system knowledge.
Many SAP HANA tasks can be done remotely, such as model reviews, SQLScript work, and performance analysis. On-site time in Stuttgart can help during workshops, go-lives, or close work with local business and IT teams. The best setup usually mixes remote delivery with a few in-person checkpoints.
Look for clear examples of shipped SAP HANA work, not just tool names. Good signs are simple models, explainable performance improvements, careful transport handling, and clean documentation. A strong specialist can describe why a design choice was made and what trade-offs it creates.
The average hourly rate of freelancers in Stuttgart, Germany who have used SAP HANA in their recent projects is 106 €, which corresponds to a daily rate of about 847 € based on an 8-hour working day.
Of the freelancers in Stuttgart, Germany who have used SAP HANA in their recent projects, 88% hold at least a Bachelor's degree and 25% hold at least a Master's degree.
On average, freelancers in Stuttgart, Germany who have used SAP HANA in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 1.6 years.
The most common languages among freelancers in Stuttgart, Germany who have used SAP HANA in their recent projects are German (100%), English (100%), and French (20%).
The most common industries among freelancers in Stuttgart, Germany who have used SAP HANA in their recent projects are Automotive (80%), Information Technology (80%), and Manufacturing (60%).
The most common business areas among freelancers in Stuttgart, Germany who have used SAP HANA in their recent projects are Information Technology (90%), Operations (70%), and Product Development (70%).
Main locations of FRATCH Experts, who have recently used SAP HANA
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Dusseldorf 
Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
