Hire Angular Expert Developers Team

Your Top Angular
Developers Team

More than 230 business and tech leaders have built their web apps with our teams since 2005


With development expertise gained on over 150 international software projects

our developers and teams enable CEOs, CTOs, VPs of Engineering and Product Owners in startups and SMEs to design and craft quality software solutions. In doing so, we either augment clients’ in-house teams or deliver complete turnkey projects.


Craft an end-to-end application with a complete cross-functional team


Augment your in-house team with developers for expertise, greater capacity and speed

Mentoring &

Boost your developers’ skills with mentoring & workshops delivered by our experts


Client satisfaction

surveys reveal the average score for product and service quality in the last two years have been 90.2% and 91.4% respectively. We keep working to go beyond that.

I look for 5 key things in a software development partner: great programmers, consistent quality, excellent value, a responsive management team, and a fun experience. Selleo is a solid 5 out of 5 by my standards.

Myron Weber
Myron WeberCEO at Northwood Advisors
Simplaex GmbH is a Berlin-based company which operates a digital data platform powered by an advanced Artificial Intelligence user classification technology.
Jan Thomas
Selleo have allowed us to quickly scale our existing teams with additional developers, often within a couple of weeks. They're a pleasure to work with and have always delivered outstanding quality!
Jan Thomas
Director of Product, Simplaex, Berlin
Revealing audiences across the programmatic value chain
Digital Marketing Platform
Revealing audiences across the programmatic value chain
The AI-powered solution allows game marketers to generate revenue from current and new players. Advertisers leverage Simplaex trusted partnerships with over 1,000 global mobile and desktop publishers. The marketers can follow consumers’ digital footprints in real-time and turn them into loyal customers.

Our Clients' applications were featured in

Hire experienced Angular developers

Tomasz Bąk
Tomasz Bąk

Lead Developer

  • Architected frontend applications for cloud-based solutions used by finance institutions, global ad publishers and major brands
  • Helped the customer meet important product launch by refactoring complex state management system developed for months in 2 weeks
  • The organizer of Meet.js Bielsko-Biala Meetup (190+ members), conducted over 40 workshops and presentations on React, Angular, JSON API and GraphQL
Szymon Kieloch
Szymon Kieloch

Lead Developer

  • The architect and Lead Developer of business process management application used by Fortune 500 companies.
  • Helped to develop the most advanced Artificial Intelligence-powered user classification technology
  • Developed apps which were featured in Mashable, Forbs, TechCrunch, BusinessInsider and WIRED
Tomasz Czana
Tomasz Czana

Lead Developer

  • The Team Leader of an augmented team supporting development for subsidiary of 5+ Billion USD company offering technologies to the global market
  • Handled several remote teams and delivered a high quality service across many time zones
  • Worked on business process management tool helping clients to reduce operation times by 43% and reach 100% increase in sales efficiency

Years in business


Designers & developers


Software projects

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