Recommended expert

Joshua (Andreas) Wellbrock

Software Engineer

Joshua Wellbrock
Bingen, Germany

Experience

Jan 2024 - Dec 2024
1 year

Software Engineer

  • Building digital trust in value chains
  • Ensuring digital trust, enabling quality and reliability in connected Machine-to-Machine (M2M) environments and new business models in the industrial Internet of Things (IIoT)
  • Technologies: Flutter 3.X/Dart 3.X, BLE & RFID, PlatformIO, CI/CD, Azure DevOps/Github, microcontroller/embedded programming (ESP32, STM32), multivariate data analysis
Oct 2023 - Dec 2023
3 months

KPI Dashboard for Emergency Medical Services

  • Developed a KPI dashboard using predictive algorithms for procurement planning and budget calculation in emergency medical services
  • Integrated into an existing PWA
  • Developed predictive algorithms to forecast material needs and fuel consumption
  • Compared forecast accuracy with traditional statistical methods
  • Client: Bingen University of Applied Sciences, Rettungsdienst Corneli GmbH
Oct 2023 - Dec 2023
3 months
Darmstadt, Germany

Senior Software Architect / Consultant

Merck KGaA

  • Technical conception, design, implementation, documentation, and maintenance of a Flutter app
  • Project details are confidential
  • Technologies: Flutter 3.X/Dart 3.X, OpenAPI, Java Standard Edition (JDK 8–17), Web services, XML, JAX-RS, JavaEE (JEE 6/7)
Apr 2023 - Aug 2023
5 months

Lead Frontend Developer – Training Portal OKR Dashboard

  • Platform for company management using OKR
  • Technologies: Flutter/Dart, Microsoft Azure, Microsoft Azure AD, Microsoft Azure CI/CD, Kubernetes
  • Client: Bingen University of Applied Sciences study project & System Vertrieb Alexander GmbH, Wiesbaden
  • Final grade: 1.0
Apr 2023 - Jul 2023
4 months

Developer – Webshop Scraper & Data Analytics

  • Developed a webshop scraper and data analytics solution with predictive models
  • Technologies: Python, Apache Kafka & Kafka Streams, Elasticsearch & Kibana, Linear Regression for Data Analytics, Docker
  • Project language: English
  • Final grade: 1.3
Jan 2023 - Aug 2023
8 months
Wiesbaden, Germany

Developer / Software Architect

Bundeskriminalamt

  • Development of a mobile app for Dashboard4Ewon to access Ewon devices with one-click installation on Ewon Flexy
  • Technologies: Flutter/Dart
Jan 2023 - Aug 2023
8 months
Geisenheim, Germany

Developer / Software Architect

VISUALYS GmbH

  • Development of the Dashboard4Ewon mobile app for mobile access to Ewon devices with one-click installation on Ewon Flexy
  • Technologies: Flutter/Dart
Dec 2022 - Aug 2023
9 months
Mainz, Germany

Project Manager / Developer / Software Architect

Johanniter Unfallhilfe Regionalverband Rheinhessen

  • ResAdmin: internal management portal, PWA & mobile app for digitizing emergency services and simplifying emergency patient registration
  • Features: smart logbook, inventory management, central capacity tracking, patient registration via app
  • Technologies: Flutter/Dart, Google Firebase (Cloud Messaging, Cloud Firestore, Cloud Functions), push notifications, NFC, QR code and PDF generator, SQL database/PHP/authentication, Google Maps/geolocation, AWS (PostgreSQL, Python web scraper, Python linear regression, REST API, Docker)
Oct 2022 - Feb 2023
5 months

Developer – Training Portal OKR Dashboard

  • Platform for company management using OKR
  • Technologies: ASP.NET (C#), Flutter/Dart, Microsoft Azure, Jakarta RESTful Web Services, Docker, Kubernetes
  • Client: TH Bingen study project
  • Final grade: 1.0
Oct 2022 - Feb 2023
5 months

Developer – Distributed Auction Platform

  • Development of a distributed auction platform
  • Technologies: Flutter/Dart, Java, Spring Framework, RabbitMQ, Kubernetes
  • Project language: German
  • Final grade: 1.3
Jun 2022 - Jul 2022
2 months
Würzburg, Germany

Developer

webfactor media GmbH

  • KiKom mobile app for kindergarten digitization to accelerate the product backlog
  • Technologies: Flutter/Dart, BLoC state management
Feb 2022 - Sep 2022
8 months

Consultant / Mentor

SSI Software Services GmbH

  • Consulting and mentoring new Flutter developers
  • Development of a BLE mobile app
  • Technologies: Flutter/Dart, Bluetooth Low Energy
May 2021 - Dec 2022
1 year 8 months
Hybrid

HyKI – Hybrid AI Industrial IoT Platform

  • Research and development of a hybrid digitization platform that links expert knowledge and AI to optimize machines
  • Universal platform for different machines and applications
  • Clients: Wachendorff Automation GmbH & Co. KG, Visualys GmbH, RheinMain University of Applied Sciences
May 2021 - Dec 2022
1 year 8 months
Geisenheim, Germany

Developer

Wachendorff Automation GmbH & Co. KG

  • Development of SECAD, a mobile app for configuring and diagnosing NFC-configurable rotary encoders
  • Technologies: Flutter/Dart, encryption, local storage (sqflite), NFC, generic software and security concept
Oct 2020 - Apr 2021
7 months
Münster-Sarmsheim, Germany

Developer

Rettungsdienst Corneli GmbH

  • Development of PDFBox: containerized REST API for processing, validating, and generating PDF files
  • Technologies: Java/Maven, Docker, PDF generation, PDF manipulation, PDF validation (PDF/A)
Feb 2020 - Jun 2020
5 months
Rüsselsheim, Germany

Developer

Karon Beratungsgesellschaft mbH

  • Warehouse management system and order entry PWA & Mobile App
  • Technologies: Flutter/Dart, SQL database/PHP/authentication, PDF generation, QR code reader/creator
Feb 2020 - Feb 2020
1 month
Grolsheim, Germany

Developer

BF-Eventtechnik

  • WordPress website
  • Technologies: WordPress
Sep 2019 - Dec 2019
4 months

firstAID – Smart and interactive first-aid

  • Development of a smart, interactive first-aid app
  • Technologies: Flutter/Dart, BLoC state management
Aug 2019 - Dec 2019
5 months

SocialRide – Mobile network for motorcycle riders

  • Mobile app (iOS/Android) as a social network for motorcycle riders
  • Technologies: Flutter/Dart, In-App Purchase, Google Maps, Google Firebase Authentication
Mar 2019 - Jun 2022
3 years 4 months
Landau, Germany

Project Manager / Developer / Software Architect

Schoppe-Wellbrock Transport Service GbR

  • Internal order and work-time management portal, PWA & mobile app
  • Technologies: Flutter/Dart, Google Firebase (Cloud Messaging, Cloud Firestore, Cloud Functions), push notifications, PDF generation, image capture and storage
Dec 2018 - Jun 2023
4 years 7 months
Münster-Sarmsheim, Germany

Project Manager / Developer / Software Architect

Rettungsdienst Corneli GmbH

  • Initial development of ResAdmin: internal management portal, PWA & mobile app for ambulance service digitization and patient registration
  • Technologies: Flutter/Dart, Google Firebase (Cloud Messaging, Cloud Firestore, Cloud Functions), Push Notifications, NFC, QR code and PDF generator, SQL database/PHP/authentication, Google Maps/Geolocation, AWS (PostgreSQL, Python web scraper, Python linear regression, REST API, Docker)

Languages

German
Advanced
English
Advanced

Education

Bingen University of Applied Sciences

Bingen, Germany

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