Robort Rieser

Web and Mobile Development


I specialize in web & mobile development for SaaS products and marketplace applications. I’m here to help you by taking over the strategy, design and development for your technology application or software. With a seasoned expert working on the development of your marketplace and SaaS application, you can rest assured that your application or SaaS offering will work seamlessly and flawlessly — each time and for each user. I’ll work with you to determine the technical requirements of your project, employ the latest technologies, develop the most ideal architecture for your application or SaaS tool, and ensure that it will support additional features and modules. Interested in working with me? Shoot me a message and let’s see if we are a good fit for each other. I’m passionate about working on projects that I feel I can have a great impact on. Whether you've lost your original developer, need additional resources, or want a brand new app, I can step in and take over wherever you need. Thanks for your time.

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Mobile Development

Web Development

Ecommerce Development


  1. MySQL
  2. Swift
  3. Python
  4. MongoDB
  5. PHP
  6. Ecommerce
  7. Node.js
  8. Kotlin
  9. JavaScript
  10. Java

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Upwork activity

Hourly rate


Total earned


Total hours


Total jobs


Member since

Feb 27, 2022

Company information

Agency size

51-200 workers

Year founded


Client focus

Medium business

Very small business

Small business

German: Native or Bilingual
English: Fluent