Data Visualization Experts in Dusseldorf

Felipe Drummond

Senior Project Management, Process Optimization & Supply Chain Transformation

Last position:

Senior PMO Expert at RWE Technology International

Project scope: Supported the establishment, scaling and continuous improvement of project management and support processes by modernizing governance, processes, documentation, deliverables tracking, training content and tool-supported ways of working across a complex energy project environment.

Key contributions

Supported the build-up and maturation of the PMO department, including governance structures, operational frameworks, project management processes, templates and deliverables tracking mechanisms.
Conducted As-Is analysis of existing processes and their documentation, including process inventory, interface mapping, problem identification and creation of visualizations and white papers to improve shared understanding.
Reviewed and improved project management documentation, templates and work instructions, including support for a project document master list to strengthen standardization and control.
Designed and supported rollout of a lessons learned process and related system/application, including pilot preparation, coordination and implementation support.
Mapped and supported implementation of a new resource management process connected to the rollout of a resource planning tool.
Led and supported adoption of agile ways of working and Atlassian tools, including Jira and Confluence team boards, plans/roadmaps, dashboards, sprint planning and retrospectives.
Acted as key user for continuous usage improvements in PMO tools and collaboration practices.
Developed training curricula, instructional videos, supporting materials and PMO Open Doors sessions to improve capability transfer and provide a recurring forum for updates and information sharing.
Developed a skills matrix concept and supported rollout as a basis for structured capability management and training demand analysis.
Supported preparation of department offsites, implementation of a new Integrated Management System (IMS), creation of a SharePoint-based PMO website and department integration after restructuring.

Results / business impact

Improved project management & PMO structure, processes and their documentation
Enhanced transparency and standardization across processes, documentation, governance routines and project deliverables tracking.
Enhanced information flow and knowledge transfer through SharePoint-based communication, PMO forums, training curricula and instructional videos.
Strengthened lessons learned, resource planning, agile collaboration, capability management and post-restructure department integration.

Achim B.

Integration

Last position:

Software Developer / Integration, Test & MBSE

Integration of ADAS components in different project roles as integrator, tester and debugger, including BMW KAFAS4 camera system and ZF Full Range Radar.
Connection and visualization of radar sensor data via ROS2 (Linux) to support sensor fusion and...

Archana Ravikumar

Power BI Developer | Data & Business Analyst | Client Specialist | System Analyst

Last position:

Power BI Assistant at Cataliquent Projekt GmbH

Evaluate, design, and implement Power BI solutions for Cat4 reporting, significantly improving reporting efficiency, accuracy, and stakeholder visibility.
Develop and maintain robust data integration interfaces between Cat4 and Power BI, eliminating manual processing bottlenecks.
Configure and continuously optimise Power BI reports to deliver sharper management insights and support data-driven decision-making.
Ensure full GDPR data protection compliance across Power BI reports, proactively identifying and mitigating risks.
Acquired in-depth product knowledge of CAT4, a globally deployed enterprise platform, enabling effective requirements analysis, solution design, and seamless Power BI integration across client environments.
Developed and integrated scalable reporting templates within the CAT4 product interface, delivering new product features and enhancing data visualisation, reporting efficiency, and stakeholder visibility across global users.
Trained and mentored staff on Power BI configuration and best practices, accelerating adoption and embedding a data-driven culture.
Prepared clear technical documentation and delivered hands-on demonstrations to end users and clients, ensuring smooth adoption and confident use of Power BI solutions integrated with CAT4.
Researched and recommended licensing strategies for cost-effective and scalable Power BI deployment.

SKILLS - BI & Visualisation: Power BI (Desktop, Service, Report Builder), DAX, Power Query

Project and Product Management Tool: CAT4

Lutz Engelland

Software Engineer Full-Stack (React/Next.js, TypeScript, C#/.NET, Python, Node.js)

Solingen

Last position:

Freelance Software Developer – GoPro MultiCam Control via COHN at Plutos Company UG

Development of a pilot system to control and monitor multiple GoPro cameras
Implementation of start, stop, status, media, download, and diagnostic functions via COHN endpoints
Realization of camera detection, single and group control, as well as stable session/keep-alive logic
Setup of a download pipeline with queue, retry handling, and temporary files
Consistent session, folder, and file naming for multi-camera recordings
Integration of provisioning, certificates, and network operations

Orhan Yazar

SAP Senior Consultant OTC/P2P/EWM/LE/CS/PS/GTS, C4C-Cloud (Sales, Services, E-Commerce)

Last position:

SAP Senior Consultant OTC/P2P/EWM/LE/CS/PS/GTS, C4C-Cloud (Sales, Services, E-Commerce) at High-Technologie

SAP S/4HANA, OTC, 2nd & 3rd level support, project implementation of S/4HANA Cloud Private Sales & Services
SAP SCM/OTC/P2P/LE/CS/PS, S/4HANA Private Cloud (Sales, Services), CPI, SAP Business Technology Platform (BTP), EDI, IDoc, ABAP, user exits, SAP Activate, ITIL, SAP Cloud ALM
Support and consulting for integration of SAP ECC into new business areas in SAP S/4HANA
Decommissioning legacy systems and implementation of the new harmonized SAP S/4HANA landscape
Process optimization in SAP S/4HANA and support for daily requests from business users and key users
Project implementation of S/4HANA Private Cloud Sales & Services
Responsibility for the SCM stream within the global template
Process design with Signavio and creation of Business Process Documents (BPD)
Creation of functional design specifications (FS, TS) including interface design and WRICEF objects
Ensuring integration of PTP with FI/CO, O2C and EWM through SAP customizing
Migration from SAP ECC to SAP S/4HANA Private Cloud to replace legacy systems and implement a harmonized system landscape
SAP BTP & CPI: extension of Cloud Platform Integration (CPI), integration of PTP with FI/CO, O2C and EWM, optimization of cloud-based services
Analysis and evaluation of existing SCM processes in the SAP S/4HANA Private Cloud environment
Design of integrated solutions in OTC, P2P, EWM, LE and PP including forecasting and capacity planning
Extension of transportation processes in SAP TM and SAP LE-TRA to support multimodal transports focusing on rail freight and integration of external rail logistics providers via EDI (VDA, EDIFACT)
Consulting on further migration to SAP S/4HANA Supply Chain
Functional consulting on developed supply chain processes
Management of SAP CCS processes for contract types and bonus agreements
Execution and maintenance of distributions and settlement keys
Support for integration of transfer rules into the CCS model
Documentation of CCS process changes for traceability and compliance
Customizing and optimization in OTC: condition maintenance for pricing, materials, freight, customers, price & material groups; extension of sales document types, item categories, credit memos, down payments and prepayments with pricing procedure, condition types, access sequences, condition tables, condition records, billing types, invoice types, item categories, sales document types, reconciliation accounts, tax accounts; integration with FI/CO for accounting and financial closing; bonus settlements; delivery process optimization; configuration of delivery schedule types with account determination; creation of schedule line categories for delivery schedules; maintenance of schedule lines for delivery schedule types; schedule line determination settings such as order date, delivery date, availability check rules, returns etc.
Customizing and optimization in P2P: purchase requisitions, purchase orders, document types (reason codes for ordering, rejection and blocking), scheduling agreements and stock transfer schedules; maintenance of material master and vendor master; payment terms; Incoterms; purchasing groups; purchase prices; quota agreements; contracts; purchasing info records; release procedures (characteristics, classes and release strategies); message control; maintenance of vendor master data; assignment of purchasing info records to materials and vendors; configuration of vendor evaluation with weightings; execution and adjustment of material requirements planning processes; creation of detailed functional specifications for P2P processes such as goods receipt (MIGO), goods issue, purchase requisitions and orders; ensuring data quality and master data maintenance in tables such as MARA, LFA1 and LFB1 etc.
SAP Fiori: extension and customizing of Fiori apps to improve usability and efficiency; implementation of analytical Fiori apps to monitor KPIs and processes; workflow optimization and UI adaptations for enhanced user experience in SAP S/4HANA Private Cloud
Process modeling in Signavio; optimization and documentation of business processes; workshops and training on process modeling
2nd & 3rd level support in OTC, P2P, CS, PS modules (SCM): incident and change tickets; processing, resolution and documentation of SAP user requests; feasibility analysis for change requests; process optimization; service management with SAP CS; Cloud for Customer (C4C) for modern customer service processes; migration of SAP CS to S/4HANA Field Service Management (FSM); use of embedded analytics for service processes
Customizing, testing, documentation, training; ensuring integration and collaboration between O2C, P2P and FI/CO modules for supply chain optimization; feasibility analysis; effort estimation; debugging; programming; IDoc and EDI monitoring etc.
2nd & 3rd level support in C4C Sales and Services: opportunities, surveys, user creation and authorizations; extension of Business Technology Platform; enhancement of CPI interface; customization of customer and material master data; orders; quotations; equipment; service notifications; surveys; tasks; PS orders; integration of PTP with FI/CO, O2C and EWM; ensuring integration and maintenance of MRP processes etc.
Responsibility for process analysis and design in export processing, Intrastat and customs management in compliance with international trade regulations (e.g. export control, preference agreements, dual-use)
Integration and optimization of Intrastat reporting in SAP SD including maintenance of statistical commodity codes, country of origin, tariff codes etc.
Customizing in SAP SD foreign trade (SD-FT/FTT) for customs-relevant fields and processes
Coordination and preparation for integration with SAP GTS, including ATLAS reporting, embargo checks, export control and tariff determination
Collaboration with customs authorities and logistics providers on export declarations and approval processes
Creation of test cases for customs processes, export documents, commercial invoices, export declarations etc.
MDG (Master Data Governance): data quality and maintenance of master data in relevant tables (e.g. MARA, LFA1, LFB1); change requests for master data maintenance in O2C/P2P
SAP S/4HANA migration: support for migration from SAP R/3 to SAP S/4HANA, including data migration, process optimization and system harmonization; support for global rollouts for subsidiaries in multiple countries; experience in developing SAP templates for global implementations
ABAP: development and optimization of programs to extend functionalities in O2C and P2P modules; debugging and troubleshooting; customization and enhancement of user exits for customer-specific requirements; IDoc and EDI monitoring

Ehsan Amin

Clinical Data Scientist

Kaarst

Last position:

Clinical Data Scientist at Freelance

Conduct data management and statistical analysis for clinical studies on behalf of CROs.
Guest lecturer at Ivancity University, Paris, specializing in data anonymization techniques and statistical disclosure control.
Provide scientific and medical writing services for pharmaceutical companies.
Perform optical mapping data analysis and develop software tools with a focus on algorithm optimization and technical support.

Daniel Pohl

Freelancer in industrial automation engineering

Wuppertal

Last position:

Freelancer in industrial automation engineering at dPSolutions

Independent work as a PLC and software specialist focusing on automation and custom machinery
Programming, modernization, expansion and optimization of production plants with focus on efficiency improvements, data transparency and system integration
PLC programming and safety with Siemens S7 Classic/TIA-Portal, Beckhoff TwinCAT 2/3 and CoDeSys
Development of high-level language software and database applications (.NET / C#, C++, Visual Basic .NET, Borland/Embarcadero C++)
Development of custom software solutions for industrial automation, including embedded systems (Raspberry Pi, Arduino, NodeMCU, ESP8266)
System integration of external systems such as readers, printers, scales, scanners and cameras, as well as various fieldbus systems (Ethernet, Profinet, Profibus, EtherCAT, CAN bus, RS232, TCP/IP)
Creation of visualizations and HMI applications with Siemens WinCC flexible, Beckhoff HMI and .NET front-ends
Design, development and integration of machine vision solutions (Keyence, Cognex, AVS Alfavision, camera systems) in PLC and PC environments
Design and implementation of process data acquisition systems and traceability solutions (100% traceability) based on Microsoft SQL Server (Compact, Express, Server) including stored procedures and direct PLC-SQL communication
Creation of software and PLC concepts, standard function blocks and project libraries for PLC and high-level language projects
Design and programming of conveyor, testing, assembly, packaging and grinding systems in industries such as automotive, chemical, food, electronics and machinery and plant engineering
Conducting workshops and training on Siemens TIA-Portal, STEP7 Classic, Beckhoff TwinCAT (including TwinSAFE) as well as topics like architectures, safety, database integration and documentation
Creation of technical documentation, manuals, training materials and class documentation with Microsoft Office and Doxygen
Project management tasks from requirement analysis through planning, concept development and supplier coordination to commissioning, production support and maintenance

Matthias Fitzner

Information Security Project Manager

Leverkusen

Last position:

Information Security Project Manager at Deutsche Bahn AG

Introduction of a new Information Security Management System (ISMS) according to ISO/IEC 27001.
Implementation of the cybersecurity guideline RL CySec-Rail for cross-border rail networks.

Jan G.

Master Data Application

Last position:

Master Data Application at confidential

Visualization, search, and maintenance of various types of master data, providing them via a REST API, and implementing a variety of import and export formats.
Implementation, architecture, project management.
Technologies and tools: Angular (Signals, Signal Store, swagger-codegen, standalone components), Java, PostgreSQL, ActiveMQ, JavaScript, Spring Boot (Spring Core, Spring MVC, Spring Data/JPA via Hibernate, Spring Security, Spring Modulith), JUnit, Flyway, QueryDSL, GraphQL, REST API, Node, npm, Maven, SonarQube, GitLab CI/CD pipelines, Docker, Nexus, OpenAPI + Swagger UI, Keycloak, OAuth2, OpenID Connect, IntelliJ IDEA, Jira, Confluence.

Rachid Raji

Self-employed

Neuss

Last position:

Self-employed at R&A Engineering GmbH

Development and programming of PLC controllers and servo drives, such as TIA Portal, Siemens Step7 Classic, RSlogix/Studio5000, Unity Pro and CODESYS
Visualization systems WinCC, FactoryTalk VIEW
Integration of various fieldbuses into automation devices (PROFIBUS, PROFINET, DeviceNet, ControlNet, Ethernet/IP, MODBUS)
Script programming (C# / VB.Net / VBscript / VBA)
Selection of electrical components and systems
Commissioning and optimization of simple to complex plants and machines
Planning and creation of electrical schematics
Preparation of installation plans
Preparation of bills of materials and technical calculations
Feasibility studies

Yasaman Najafi Jozani

Research Data Scientist

Last position:

Research Data Scientist at RWTH Aachen University

Led large-scale data analysis on high-volume event data, applying statistical modeling and time-series methods to detect weak signals in noisy environments
Designed and maintained scalable Python data pipelines for real and simulated datasets, optimizing signal detection and background estimation at scale
Applied advanced statistical inference techniques (likelihood-based modeling, hypothesis testing) to support quantitative decision-making
Deployed data-processing workflows on HPC clusters using Slurm, enabling parallelized analysis and large-scale batch execution
Built reproducible, version-controlled data workflows using Python, Bash, and Git to ensure reliability and traceability of results
Translated complex experimental data into actionable insights, enabling quantitative decision-making

Ehsan Meisami

BI Developer

Last position:

BI Developer at Telecommunications Infrastructure

Gather and analyze requirements in close collaboration with business units to develop data-driven solutions and scalable PowerBI reporting infrastructures.
Perform detailed debugging and optimize existing semantic and data models to ensure a robust data architecture, high data quality, and improved PowerBI reporting.
Design and implement scalable ETL processes for data preparation and integration.
Create a wiki for table and view descriptions as well as PowerBI PowerQuery and KPI documentation to ensure a consistent understanding of data structures and metrics.

Rüdiger Kohl

Data Analyst, Data Engineer, Controller, Reporting Manager

Moers

Last position:

Data Analyst and Reporting Manager at Energieversroger

Implemented Power BI reporting for various departments at an energy provider. Agile project: responsible for organizing and coordinating with departments and IT, and regularly presented interim steps and results to project management.

Maximilian Bunte

Co-Founder & CEO

Last position:

Co-Founder & CEO at Qlance GmbH

Driving strategic partnerships, product development, and company growth from early-stage concept to operational execution
Leading business development, early project scoping, and advisor integration to establish Qlance’s value proposition in real-world cases
Set up core operations, talent onboarding processes, and relationship management structures to enable scalable collaboration with clients
Built initial network of high-potential talents from leading European business schools and began matching them to first client challenges

Ronny Herold