14.08.2025 aktualisiert
JG
100 % verfügbar
IT Consultant & Functional Analyst with 10+ years experience in API design and system integration
Berlin, Deutschland
Berlin +25 km
Bachelor Computer ScienceSkills
PHPAPIsApplication Lifecycle ManagementTest AutomationMicrosoft AzureC#Configuration ManagementComputerprogrammierungDatenbankenDatenbereinigungDatenvisualisierungRelationale DatenbankenDevOpsGitHubPython
Requirements Engineering
Expertise in capturing clear and concise functional/technical requirements for international team delegation. Strong focus on UML notation for peer elaboration and adherence to industry standards like ISO/IEEE SDLC templates.
API Design & Integration
Extensive experience in Web service (REST/SOAP) design and back-end mapping analysis. Proficient in OpenAPI/Swagger specification, system integration between multiple platforms, and E2E test scenario development.
Software Development
Multi-language programming skills in C#, PHP, Python with focus on clean/proficient coding. Strong background in object-oriented design patterns, MVC frameworks and relational databases.
Test Automation
Experience developing black-box test automation implementations for API, CLI and GUI components using various frameworks including Selenium.
Data Visualization
Skills in creating multi-level grids, charts and maps using technologies like pjax/highcharts, with experience configuring OpenRefine for data cleaning and augmentation.
Database Management
Proficiency with multiple database systems including MariaDB/MySQL, MongoDB, MSSQL, and Oracle for various application needs.
DevOps & Configuration Management
Experience with software lifecycle management tools including Atlassian Suite, Azure DevOPS, and Git-based platforms (Github, Gitlab).
Expertise in capturing clear and concise functional/technical requirements for international team delegation. Strong focus on UML notation for peer elaboration and adherence to industry standards like ISO/IEEE SDLC templates.
API Design & Integration
Extensive experience in Web service (REST/SOAP) design and back-end mapping analysis. Proficient in OpenAPI/Swagger specification, system integration between multiple platforms, and E2E test scenario development.
Software Development
Multi-language programming skills in C#, PHP, Python with focus on clean/proficient coding. Strong background in object-oriented design patterns, MVC frameworks and relational databases.
Test Automation
Experience developing black-box test automation implementations for API, CLI and GUI components using various frameworks including Selenium.
Data Visualization
Skills in creating multi-level grids, charts and maps using technologies like pjax/highcharts, with experience configuring OpenRefine for data cleaning and augmentation.
Database Management
Proficiency with multiple database systems including MariaDB/MySQL, MongoDB, MSSQL, and Oracle for various application needs.
DevOps & Configuration Management
Experience with software lifecycle management tools including Atlassian Suite, Azure DevOPS, and Git-based platforms (Github, Gitlab).
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2013
Sprachen
DeutschGrundkenntnisseEnglischMutterspracheFranzösischverhandlungssicherNiederländischMuttersprache
Projekthistorie
Functional specification of (online) credit risk scoring system and bank-wide annual account management system. Domain analysis and modelling. Communication of requirements for development of Java back-end REST services. Analysis and testing of front-end development using Python Dash Plotly framework.
Functional design specification of REST services for orchestrations of domain API service calls. Provided mappings for COBOL mainframe transactions, MS dynamics actions and document management systems. Analysis of asynchronous operations using inbox/outbox pattern.
Contribution to change requests for software used in shops to manage customer subscriptions. GUI, API and CLI batch scripts analysis with focus on scenario preparation and validation of black-box automation. Test automation development using Custom framework and Selenium.