Front-End Developers For Hire - Front-End Development Outsourcing

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Our Clients' applications were featured in:

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.

Studentvikarie Sverige AB is an authorized staffing company providing a web and mobile platform with temporary edu job vacancies for students.
I've found an exceptional development partner in Selleo. Thanks to their skill, adaptiveness and integrity, I consider them dear and full members of my team for both backend, web, and React Native development.
Henrik Lindberg
CTO, Studentvikarie, Sweden
Changing the future of education
Streamlining job search and recruitment processes on a platform
This multi-sided SaaS temporary employment service simplifies the recruitment process in schools and universities. Students looking for a part-time job in education can browse through hundreds of offers. Schools and job agencies can in turn target employees with location based filters and easy scheduling. With more than 100,000 lessons in 2017, Studentivkarie was nominated as the Social Entrepreneur of the Year.

Simplaex GmbH is a Berlin-based company which operates a digital data platform powered by an advanced Artificial Intelligence user classification technology.
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
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.

Alyne GmbH is a Munich-based venture-backed B2B RegTech company providing SaaS software products in the domains of cyber security, risk management and compliance.
We wanted to augment our team, speed up the development process, and transfer knowledge. Selleo worked diligently to provide a solution that runs effectively. They produced a result that followed the specifics of a complex project.
Manuel Reil
CTO, Alyne, Germany
RegTech SaaS Platform
Simplifying compliance and risk management
This business-focused Software as a Service digitises risk management and compliance. It mitigates cyber risks, allows to define policies, performs risk assessments and helps make well informed decisions. The solution is trusted by such industry-leading companies as Barclays, Allianz, Deloitte and solarisBank.

Squadlocker Inc. is a US-based company offering e-commerce solutions for coaches and league administrators who need to manage athletic apparel purchasing for their teams.
Selleo treats this project as if it was their own business. They are emotionally invested in what they’re doing, which, to me, is unique.
Keith Roberts
COO/CTO, SquadLocker
E-commerce platform
Building your own custom store for team gear
The TeamLocker™ application provides brands such as Under Armour®, Adidas® and Nike®. Within a single platform, users can design their gear, purchase it and get delivered to a location of their choice. SquadLocker is trusted by such organizations as USA Football, SE Sports Engine and TeamUnify.

Our Clients' applications were featured in

Hire experienced Front-End developers

Dawid Pośliński

CTO

Team Leader of an augmented team which develops SaaS platforms used by industry-leading companies like Deloitte, Allianz or Barclays
Speaker and organizer of Poland's most active Ember.js Community with over 100 members
Open Source Contributor, Ember add-ons creator & maintainer (Ember pell / Ember introjs / Ember metrics)

Tomasz Bąk

Lead Developer

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

Szymon Kieloch

Lead Developer

Helped to develop the most advanced Artificial Intelligence-powered user classification technology
Augmented development of applications which were featured in Mashable, Forbs, TechCrunch, WIRED or BusinessInsider
Lead Developer of business process management application used by Fortune 500 companies

Years in business

Designers & developers

Software projects

Hire front-end developers
Design and build great apps

Scale your front-end development with experts
in UX/UI, JavaScript, React.js, Ember.js

Join 230+ tech leaders who have built apps
with our full-stack outsourcing company

With development expertise gained on over 150 international software projects

Our Clients' applications were featured in

Hire experienced Front-End developers

Dawid Pośliński

Tomasz Bąk

Szymon Kieloch

Looking for experienced front-end developers?

Let's get in touch!

Hire front-end developersDesign and build great apps

Scale your front-end development with expertsin UX/UI, JavaScript, React.js, Ember.jsJoin 230+ tech leaders who have built appswith our full-stack outsourcing company

With development expertise gained on over 150 international software projects

Our Clients' applications were featured in

Hire experienced Front-End developers

Dawid Pośliński

Tomasz Bąk

Szymon Kieloch

Looking for experienced front-end developers?

Let's get in touch!

Hire front-end developers
Design and build great apps

Scale your front-end development with experts
in UX/UI, JavaScript, React.js, Ember.js

Join 230+ tech leaders who have built apps
with our full-stack outsourcing company