Enzo Volkmann
Independent Software Developer
Experience
Independent Software Developer
Volkmann Design Code
- Independent work as a software developer
Software Developer
Renowert GmbH
- Development of a mobile app with Flutter for iOS, iPadOS and Android
- Designing and implementing based on Material Design 3
- Connecting the app to an existing CRM system
- Used by employees and subcontractors, with planned rollout to customers
- Daily users: ~30
- In operation since: October 2023
Software Developer
Renowert GmbH
- Conceptualizing and technically implementing a CRM system for handling orders of a nationwide construction company
- Full-stack implementation based on UI/UX designs by Exportarts GmbH
- Extensive data model development
- Integrating external services and providing APIs
- Various internal and external user roles
- Real-time lead pooling
- Used internally, by subcontractors and energy consultants
- Daily users: ~60
- In operation since: early 2023
Software Developer
gotoitcareer GmbH
- Technical implementation of a career platform for career changers into IT
- Full-stack implementation based on process and UI/UX design by Exportarts GmbH
- Data model development
- Integration of numerous external services, including an assessment center, video interview service and appointment scheduling
- Handling a high number of events triggered both externally and internally
- Extensive roles and permissions system with multi-tenancy
- Sharing applicants with internal and external people
- Daily applications: ~20-100
Software Developer
Biobaumversand
- Developing middleware to connect a Shopware 6 store with a specialized ERP system
- Integration of various shipping providers and fetching tracking data
- Syncing product and order data between ERP, shop and logistics companies
- Documenting and developing business processes
- Data model development and mapping between shop and ERP models
Software Developer
Oster Dach + Holzbau GmbH
- Team and site allocation for a mid-sized timber construction company
- Legally compliant time tracking and project documentation
- Process capturing with the client company
- Data model development
- Complete implementation of the application
- Daily users: ~30
Software Developer & Partner
Exportarts GmbH
- Technical design, development, and operation of websites and web applications
- Key role in building the technology stack, especially in application development
Software Developer
B. Braun Melsungen AG
- Development of various internal applications
- Solution for registering medical devices in the European Commission's EUDAMED database
- Development of a central web application to prepare regulatory data for various products
- Close technical collaboration with experts from the client company
- Extensive data model development
- Full-stack implementation of the entire application
- Integration of internal company APIs and SAP systems
- Daily users: ~500
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (8.5 years), Healthcare (7 years), Construction (6 years), and Retail (3.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (11.5 years), Product Development (11.5 years), Operations (3.5 years), Sales (3.5 years), Logistics (3.5 years), and Supply Chain Management (3.5 years).
Skills
- Programming Languages: (S)css, Dart, Html, Javascript, Php, Typescript
- Tools & Frameworks: Angular, Angular Cdk, Angular Material, Angular Universal, Apollo, Apple App Store & Test Flight, Auth0, Bullmq, Dart, Docker, Express, Firebase, Flutter, Git, Github, Github Actions, Google App Engine, Google Cloud Functions, Google Cloud Sql, Google Play Store, Graphql, Graphile Migrate, Graphile Worker, Jenkins, Kirby, Lerna, Mapbox, Nestjs, Nodejs, Playwright, Postgraphile, Postgresql, Postman, Prismic, Rest, Rxjs, Scss, Scrum, Scully, Sendgrid, Sentry, Stripe, Swagger / Openapi, Turf.js, Twilio, Npm
- Industry Experience: Agency Business, Construction Industry, Enterprise Environment, Crafts/carpentry/roofing, Medical Technology
Languages
Education
Technische Universität Mittelhessen (Studium Plus)
Dual study program in Business Informatics and Business Administration (major in Business Informatics) · Business Informatics · Germany · 1.4
Wilhelm-Filchner-Schule
General university entrance qualification (Abitur) · Wolfhagen, Germany · 1.9
Profile
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