KosmosKosmos Web Development

Experts in scaled web and application development. We provide full-spectrum services for web projects in all complexities.


We are a team of specialized web developers who love working on customized web projects, such as SaaS, database-driven business applications. We're based in Leipzig, Germany and most of us work from there.

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Web Development

Our inhouse-built web development solutions include the creation of bigger web-applications as well as the production of small websites. We're strong at customized applications built on the PHP/JavaScript Stack. Our expertise allows us to build projects from 80 to 5000+ hrs of work.


  1. MySQL
  2. Vue.js
  3. PHP
  4. LAMP Stack
  5. Business Application Development Language
  6. October CMS
  7. GitLab
  8. SaaS
  9. Business Application Maintenance
  10. Laravel
  11. Database Architecture
  12. JavaScript
  13. Software Architecture & Design

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Upwork activity

Hourly rate


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Total jobs


Member since

Sep 26, 2022

Company information

Agency size

2-10 workers

Year founded


Client focus

Medium business

Small business

German: Native or Bilingual
Russian: Native or Bilingual
English: Fluent
Portuguese: Conversational
Spanish: Conversational
French: Basic