Mohammad (Osman) Ashraf-ParkProReakt
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Experience
ParkProReakt
Justus Liebig University Giessen
- proactive instead of reactive symptom detection in Parkinson patients
- iOS development
- FHIR integration
- database structure
Freelancer
Freelancer
- building software architectures
- concept and planning in healthcare
- development of user interfaces
- iOS and Android app development
- PLC development
- automation technology
Full-stack developer
CT-Coating AG
- responsible for the complete software architecture
- smart home applications
- native mobile application development
- IoT with Raspberry Pi and Arduino
- Node-Red, BLE, NFC, Flutter, Swift, Kotlin, MVVM
App developer for the Gelbe Seiten iOS app
Gelbe Seiten GmbH
- iOS team member
- refactoring from Objective-C to the latest Swift version
- integrating push notifications and various other services
- MVC, Scrum, Core Data, RxSwift, Zeplin, Jira
Lecturer in iOS programming with Swift
University of Applied Sciences Mittelhessen
- lecturing in app development
- transition from Objective-C to Swift
- update support for new iOS versions
- integrating external code modules (C/C++/Objective-C)
- Apple Developer Portal management
- example REST backend with database
- databases in iOS
Research Assistant in Medical Informatics
Technische Hochschule Mittelhessen
- Working on existing medical projects
- Acquisition and processing of biosignals
- Deepening expertise in audio recording with Apple devices
- iOS app development
- E-Health
- Analysis and further development of medical projects
Software Development and Web Programming
Kassensuche GmbH
- PHP, CSS, HTML and JavaScript
- Backend development
- MySQL database integration
iOS App Developer
Invensity GmbH
- Objective-C, PHP and MySQL
- Backend and frontend development
- In-house Quiz Duel and Chat App
- Client-server architecture with PHP
iOS Expert for the AOK App
AOK System GmbH
- Environment: Xcode
- Programming languages: Swift and SwiftUI
- iOS app development
- Coordination with in-house backend developers
- Continuous integration with Jenkins
- Documentation and execution of test cases
- Unit tests
Full Stack Developer
Clinic Link
- Environment: Xcode, Android Studio and Visual Code
- Programming languages: Swift, Dart and Python (Django)
- iOS and Android app development with Flutter Framework
- Native app development for push notifications
- Google Firebase push notifications
- Backend: Django and PostgreSQL
- Continuous integration with Jenkins
- Documentation and execution of test cases
- Manual testing (cross-device, cross-platform)
Electric Stroller Project
Elkiwa
- Programming language: C
- Microcontroller programming on Arduino board
- Controlling electric motors with pressure sensors
- Implementing LED controls
- Applying control engineering
- Software lead for the press presentation
Asuro Robot / Microcontroller Project
Fachhochschule Frankfurt
- Hardware: Soldered actuators and sensors onto the main board
- 6 actuators and 2 light sensors
- Programming language: C
- Line following with sensors and object avoidance using the actuators
- Output on a 7-segment display
- Tool: Keil uVision4 and Notepad
Chancen bilden FH Mentor Project
Fachhochschule Frankfurt
- Deep insights into social pedagogy for working with students
- Collaboration with fellow students from different study fields
- Providing motivation and information for various degree programs
- Addressing student problems
- Tutoring in databases and mathematics
- Responsibility and teamwork skills
iOS App Project
Invensity GmbH
- Environment: Xcode
- Programming language: Objective-C
- Core Data framework and databases (MySQL)
- JSON and server communication via PHP
- Creating and using push notifications
Full Stack Developer
Nanoris GmbH
- Environment: Android Studio and Visual Code
- Programming language: Python, C and C++
- Full Stack development
- Microcontroller programming
- Connecting hardware and software
- Databases: Postgres
B2B travel booking app developer
Travel Agency ATR
- Environment: Xcode, Android Studio and Visual Code
- Programming languages: Swift and Dart
- iOS and Android app development with the Flutter framework
- Native app development for push notifications
- Google Firebase push notifications
- Coordination with in-house backend developers
- Documentation and execution of test cases
- Manual testing (cross-device, cross-platform)
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Education, Information Technology, Healthcare, Manufacturing, and Media and Entertainment.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Research and Development, and Product Development.
Summary
- since 2010: software development/conception
- since 2014: app development with Swift/Objective-C (iOS)
- since 2020: app development with Kotlin/Jetpack Compose (Android), Flutter and React Native
Skills
Programming Languages
- Swift
- Objective-C
- Python
- Javascript
- C
Operating Systems
- Linux
- Mac Os
- Ms Windows
- Ubuntu
Databases/Servers
- Mysql
- Nosql
- Oracle
Ides
- Xcode
- Visual Studio Code
- Intellij
- Android Studio
Software
- Ms Office
- Openoffice
Ios Frameworks
- Watchkit
- Coredata
- Avfoundation
- Healthkit
- Swiftui
- Core
Methods/Processes
- V-Model
- Agile / Scrum
- Prototyping
Tools
- Http
- Rest-Apis
- Json
- Apache Tomcat
- Zeplin
- Realm
- Docker
- Jquery
- Bootstrap
- Js
- Jenkins Ci
- Google Firebase
- Amazon Web Services
- Wordpress
- Postman
- Sf Symbols
- Jira
- Gulp (Tool)
- (And Various Smaller Ones)
Languages
Education
Doctoral Center for Engineering Sciences (PZI) at the Central Hesse Research Campus
PhD candidate, development and validation of an e-health solution for analyzing acoustic symptoms according to regulatory · Engineering sciences · Germany
Master of Science, Medical Informatics · Medical informatics · 1,2
Bachelor of Science, Computer engineering · Computer engineering · 2,5
Certifications & licenses
Clean Code
Gelbe Seiten GmbH
Presentation Skills and Quality Management
Invensity GmbH
Creating opportunities - fit for university mentor certification
FH Frankfurt
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Mohammad is based in Offenbach am Main, Germany.
Mohammad speaks the following languages: German (Native).
Mohammad has at least 12 years of experience. During this time, Mohammad has worked in at least 8 different roles and for 8 different companies. The average length of individual experience is 2 years and 6 months. Note that Mohammad may not have shared all experience and actually has more experience.
Based on recent experience, Mohammad would be well-suited for roles such as: ParkProReakt, Freelancer, Full-stack developer.
Mohammad's most recent position is ParkProReakt at Justus Liebig University Giessen.
In recent years, Mohammad has worked for Justus Liebig University Giessen, Freelancer, CT-Coating AG, and University of Applied Sciences Mittelhessen.
Mohammad is most experienced in industries like Education, Information Technology, and Healthcare. Mohammad also has some experience in Manufacturing and Media and Entertainment.
Mohammad is most experienced in business areas like Information Technology, Product Development, and Research and Development.
Mohammad has recently worked in industries like Education, Information Technology, and Healthcare.
Mohammad has recently worked in business areas like Information Technology, Product Development, and Research and Development.
Mohammad holds a Doctorate in Engineering sciences from Doctoral Center for Engineering Sciences (PZI) at the Central Hesse Research Campus, a Master in Medical informatics and a Bachelor in Computer engineering.
Mohammad has 3 certificates. These include: Clean Code, Presentation Skills and Quality Management, and Creating opportunities - fit for university mentor certification.
The availability of Mohammad needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 4 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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