SoapUI Experts in Frankfurt

Umut G.

Freelancer

Last position:

Data Architect at BA Technology

I am an experienced data engineer specializing in end‑to‑end data integration, cloud DWH architectures, and high‑quality, governed data products.

I delivered following projects and engagements as a freelancer.

Data Migration of CRM System for AL-FA Objekt Service Gmbh
Microsoft Software Resales Partnership

I am looking for freelance roles like: Freelance Data Engineer Cloud Data Warehouse Architect Data Modeling & Architecture Consultant MDM & Data Governance Specialist BI & Analytics Developer

Technical Focus Areas

Data Engineering & Integration: SQL Server/SSIS, Informatica PowerCenter/IDQ, Talend, Kafka, Azure Data Factory – Delta/CDC/ELT patterns, robust pipelines, monitoring/recovery, data lineage & impact analysis, medallion architecture Bronze/Silver/Gold layers
DWH & Cloud: Azure SQL / Data Lake / Synapse, AWS Redshift/S3, on‑prem SQL/Oracle – scalable data marts with a strong cost/benefit focus.
Data Modeling: Atomic (Inmon) and Dimensional (Kimball), Data Vault (Linstedt), Domain‑Driven Design, clear lineage & contracts.
MDM & Governance: Informatica MDM, IBM MDM, stewardship processes, data quality rules, survivorship/XREF, catalog/glossary, SIF/BES/REST publication.
Analytics/BI: Power BI, SSAS, Cognos – business‑ready, maintainable data products.

Boian V.

Solution Architect

Last position:

Solution Architect at DB InfraGO AG

The Base Services of DB InfraGO form a central data hub between the company’s IT systems. Common Data Services are developed that distribute data from source systems to a variety of downstream systems (via JMS) and make them available (via REST API). The existing service landscape based on TIBCO is being migrated to DB InfraGO’s cloud-native platform.

Architecture design and implementation for performance-optimized bulk data processing of several million datasets at specific times during the day
Technical specification and documentation of business requirements
Integration of various subsystems (including SAP and Salesforce) through the reimplementation of more than 40 microservices based on Spring Boot
Migration of TIBCO Based microservices from the Enterprise Integration Platform to the Cloud Native Platform using Spring-Boot
Establishment of a deployment pipeline using GitLab CI/CD, Artifactory, and automated deployment to a Kubernetes environment with the help of ArgoCD
Definition and implementation of automated unit, integration, and regression tests

Team Size: 9

Technologies/Tools: Java, Spring Boot, ActiveMQ(JMS), JUnit, Tibco Business Works, Gitlab (CI/CD), Kubernetes (Amazon AWS), ArgoCD, postgreSQL, Oracle, Postman, Hoppscotch, openAPI, Sonarqube

Mario S.

Expert in Web Analytics, Tag Management and Consent Management

Last position:

Expert in Web Analytics, Tag Management and Consent Management at Deutsche Bahn AG

Conducting and evaluating web analyses
Creating and editing tags and scripts in the area of tag management as well as banners and other client-side web elements in the area of consent management
Technologies used in development: Tealium, JavaScript, IntelliJ, Git, Android Studio, Selenium, Appium, Adobe Analytics, Power Automate, Power App

Jörn B.

Project Management and PMO

Last position:

Project Management and PMO at TANKKARTEN | PAYMENT

Close collaboration with development teams to ensure alignment with project objectives
Assessment of in-scope assets, creation of requirements, and support of the public tender process through the selection of a provider
Creation and maintenance of UML sequence diagrams to document system interactions
Extensive use of Agile/Scrum methodology and Spotify model
Development and implementation of cutover and dress rehearsal plans together with the application managers

David R.

Lead Developer/Technical Architect

Last position:

Lead Developer/Technical Architect

Design, extension, and implementation of interfaces (REST, GraphQL, Kafka)
Architecture and implementation of cloud-native microservices on Azure Kubernetes Service
Domain-Driven Design, Event-Driven Architecture with Kafka
Development of an extensive query engine for REST endpoints based on business objects
Design and implementation of master data classification using machine learning algorithms (Weka library, Spotify Voyager)
Analysis and evaluation of complex load test scenarios and derivation of optimizations
Increase in system resilience (Kafka error handling, circuit breaker, sidecar service mesh in Go)
Integration with CIAM systems (asynchronous real-time synchronization and definition of data ownership, authorization, authentication)
Connection to Azure ServiceBus (AMQP protocol)
Design and implementation of complex authorization concepts (including delegated administration)
Documentation of the results (Confluence, architecture descriptions, architecture decisions)

Sai K.

QA Engineer

Last position:

QA Engineer at Pharoscion Global Solutions

Worked on an Internet Banking System enabling secure customer transactions (fund transfers, bill payments, balance inquiries) and bank-side operations (account management, approvals).
Designed and executed manual and automated test cases for functional, regression, and integration testing across web and mobile platforms.
Automated end-to-end banking workflows using Selenium WebDriver, Java, and TestNG, and performed REST API testing with Postman for backend validation.
Built and maintained test automation frameworks using TestNG and Maven, and integrated with Jenkins CI/CD for continuous testing and reporting.
Generated detailed test execution reports with ExtentReports, including logs and screenshots for audits and stakeholders.
Collaborated in agile teams, contributing to UAT, test planning, and documentation across sprints.

Ulm P.

Freelance IT Specialist

Steinbach (Taunus)

Last position:

DataStage ETL Expert at ING Bank

Datastage 11.7, dbt, Oracle 19, Python 3.12 / PySpark 3.5, Azure GitHub, Azure DevOps, Automic
Development of migration jobs to transfer data from the collection DWH to the new Risk Mart, as well as development of ETL pipelines to migrate historical data from the old Mart to the new Risk Mart.
Storage of the silver layer on Hadoop and the gold layer in Oracle.
Translation of DataStage jobs into dbt to publish reporting data in Google Cloud to a PostgreSQL database.
Creation and optimization of complex SQL queries for data extraction from a data vault, taking into account historical data in the point-in-time tables.
Creation of Oracle table definitions (DDL) and adjustment of existing stored procedures.
Versioning changes in GitHub and deployment via the CI/CD portal.
Refactoring long-running DataStage jobs into Python using PySpark to reduce server load.
Migration of SAS scripts to PL/SQL, including new development of distribution functions that have no direct equivalent in Oracle.
Development of Automic jobs to run DataStage pipelines and Python scripts (PySpark jobs) that control the population of the SME and institutional risk tables in the Risk Mart and perform business calculations.
Participation in the agile process, including creating user stories, estimations, and planning in Azure DevOps.
Handling Azure DevOps tickets and close collaboration with testers and business teams for error analysis and resolution.

Werner K.

Test Coordinator, Designer and Engineer

Bad Homburg

Last position:

Test Coordinator, Designer and Engineer at IBM

Testing the SekIDP and related components
Test design, execution and automation, microservices, GitHub Enterprise, Eclipse, Katalon Test Platform, API Testing, Confluence 8, JIRA/Xray, Draw.io, Swagger/OpenAPI, Postman, Docker, Kubernetes, Podman, PuTTY, E-Health, Telematik, Gematik standards, EPA, E-Rezept, sektoraler IDP, encryption, XaDES, PaDES, DICOM, HL7, FHIR, IHE, ICD, SSO, SAML/Shibboleth, OAuth, smartcards, JWT, two factor authentication Android and iOS, Wireshark, BrowserStack, Cypress, gRPC, REST, SOAP, WS-Security, Linux Shell, PowerShell, SSH/SSL, Java, Kotlin, Cordova, Gradle, Groovy, Python, TypeScript

Andreas C.

Agile Tester

Liederbach am Taunus

Last position:

Agile Tester at EWE AG

Test management / coordination and defect management for the decentralized feed-in process (Meter2Cash process)
Test conception and creation of test cases, test execution and test plans
Preliminary defect analysis and dispatching

Abdullah A.

Technical Program Manager - IT & Corporate Social Responsibility (CSR)

Last position:

Technical Program Manager - IT & Corporate Social Responsibility (CSR) at Maxon Computer GmbH (a Nemetschek Company)

Led cross-functional compliance and IT programs spanning infrastructure, security, legal, and executive stakeholders, ensuring audit readiness and regulatory alignment.
Acted as single point of ownership for IT governance and CSR programs, defining scope, milestones, risks, and success metrics.
Partnered directly with VP of IT as a governance and control counterpart, supporting security incidents, compliance posture (ISO 27001, GDPR, SOC 2), and executive reporting.
Supported organizational readiness for emerging EU regulations, including the EU Cyber Resilience Act (CRA) and EU AI Act, by analyzing regulatory requirements, identifying governance and compliance impacts, and aligning internal policies and control processes.
Designed and scaled data collection and reporting processes for CSR and regulatory reporting across group and subsidiary level.
Drove process improvements and standardization, increasing transparency, predictability, and audit readiness.
Technologies and tools: Office 365 Power BI, MS SharePoint, MS Word, MS Excel, MS Teams, Zendesk, Confluence, JIRA, Vanta.

Anusha L.

Test Automation Consultant

Last position:

Test Automation Consultant at EON Energy

Design, develop, and maintain automated tests using Playwright with Python scripts, Typescript and Spring Boot
Create test classes annotated with Spring Boot Test
Create test scripts to cover functional, regression, and integration testing
Ensure test automation coverage for web applications
Collaborate with developers to identify testable requirements
Troubleshoot automation test failures and resolve issues
Integrate automated tests with CI/CD pipelines (e.g., Jenkins, GitLab CI/CD)
Monitor and report test automation metrics
Implement test data management and mocking strategies
Ensure test reliability, stability, and maintainability
Experience with containerization (Docker) and orchestration (Kubernetes)

Simon S.

Home Charging Portfolio Project Manager

Last position:

Home Charging Portfolio Project Manager at OEM

Developing a strategy for the home charging portfolio of a leading German vehicle manufacturer
Determining requirements for the charging infrastructure
Deriving product recommendations for the components
Developing an offering strategy for future charging equipment
Aligning product requirements with the manufacturer's brands
Designing supplier sourcing and selection

Rashid I.

Java Developer

Schwalbach am Taunus

Last position:

Java Developer at IT company

Data transformations
IT company with more than 100 employees
Software production
Data augmentation and normalization, image transformation, format conversion, merging data from multiple sources
Toolset: Java, Helm, Kubernetes, Kafka, OpenCV, IntelliJ IDEA, Gradle, Git, Docker, Containers, Scrum

Jörg-Ulrich H.

BigData Engineer

Friedrichsdorf

Last position:

Data flows for health insurance providers

Further development and creation of data flows for health insurance providers
Data management across various storage systems (DB2, MSSQL, PostgreSQL, S3, custom APIs, ...)
Documentation and training
Planning and deployment of NiFi 2.x (major upgrade)
Integrating Grafana for visualization, monitoring, and alerting
Extensive use of the NiFi API to continuously monitor the system and its components

Markus G.