Hire Front-End Developers
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Frontend Development Company

Scale your front-end development with experts in UX/UI, JavaScript, React.js and Ember.js. Improve the user experience of the application, enhance performance, and optimize development processes.

front-end development services - web and mobile apps

Enhance your applications, websites, or digital products according to UI and UX

We understand the critical role that a well-designed and user-friendly interface plays in the success of any online business. Our team of skilled frontend developers combines their technical expertise with a deep understanding of user experience (UX) principles to create visually appealing, responsive and interactive interfaces. We prioritize user experience by conducting thorough research and analysis to understand the target audience, their needs and behaviours. We recognize that every business is unique, and we tailor our frontend development solutions to align with your brand identity and goals. That's why we work closely together at every stage of the development process to ensure that your vision and business goals are effectively translated into a seamless UI experience.
## **Enhance** your applications, websites, or digital products according to UI and UX

Empower your business growth and unlock business potential with professional frontend development services

Our developers and teams enable CEOs, CTOs, VPs of Engineering and Product Owners in startups and SMEs to design and craft quality software solutions. By choosing our frontend development service, you can focus on core business objectives while entrusting the technical aspects to our skilled team. We strive to deliver high-quality frontend solutions that enhance user experience, drive engagement, and contribute to the overall success of your digital venture.

Efficient Communication

You communicate directly with the developers, choose the tools and assign tasks. We work from one office so you can easily integrate our developers into your existing team structures and processes. For an efficient kick-start we can visit you or you can join the team at our office.

Ongoing Support and Outsourcing

We offer post-development support and maintenance services to keep your frontend up to date and address any issues that may arise. Our team is dedicated to ensuring the smooth operation of your web application or website.

Performance Optimization

We optimize frontend code and assets to ensure fast loading times, reducing bounce rates and improving user retention. By implementing best practices in performance optimization, we enhance the overall speed and efficiency of your web application.

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Years of experience
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Client Value & Trust

Learn how entrepreneurs, business and technology leaders who are after software driven innovation are collaborating with our high-performing teams.

Rob Anderson
Rob Anderson
CTO & Co-Founder, B4B Payments UK

We have worked with Selleo's development team for the past three years. They have been consistently diligent and reliable, and they have produced high quality code for us. We have no hesitation in recommending them.

Leverage our **domain expertise** and **technical knowledge** to build a one-of-a-kind custom solution
Trust our experience

Leverage our domain expertise and technical knowledge to build a one-of-a-kind custom solution

Schedule a consultation

How we start collaboration


Signing the

Firstly we sign the non-disclosure agreement to protect your confidential business information.


Call with a Technical Team Lead and a BA

the next step is to schedule a meeting, that will help us with getting a better understanding of your business idea and gathering all the details allowing us to prepare the cost estimation.


Interviews with the whole Team

this is the opportunity for you to get familiar with members of the team that will deliver your product, so there are no unnecessary surprises.



when everything is settled, the team is ready to smoothly start working on the agreed date.


Our experience, your success

We take pride in our commitment to quality and excellence and our high Clutch rating is a reflection of that. We always strive to exceed expectations and deliver exceptional results to every client we serve.

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our team

Hire experienced software development team today!

Product Owners and CTOs in start-ups and SMEs craft their SaaS products or build their own cloud-based solutions with our teams.

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What are front-end development services?

Front-end development refers to the process of creating the user interface and user experience of a website or application. It involves the implementation of design elements using HTML, CSS, and JavaScript to ensure the website or application is visually appealing, interactive and user-friendly. In short front-end development focuses on the client-side of web development. It includes the creation of web pages, navigation menus, forms, and other user interface elements. Front-end developers work closely with designers to bring their vision to life.

What is the role of a front-end developer in a project?

Front-end developers play a pivotal role in the success of a web development project. They collaborate closely with UI/UX designers, back-end developers, and stakeholders. They optimize websites for performance, ensuring fast load times and smooth navigation. Front-end developers are responsible for cross-browser compatibility and accessibility of websites. Their responsibilities include:
Implementing the design: Front-end developers translate the visual design created by UI/UX designers into functional web pages. They ensure the design is accurately represented across different devices and browsers.
Creating responsive layouts: With the growing emphasis on mobile devices, front-end developers need to ensure that websites are optimized for various screen sizes and devices. They utilize responsive design techniques to achieve this.
Enhancing user experience: Front-end developers use JavaScript and other tools to create interactive elements that enhance user engagement. They strive to provide smooth and intuitive user experiences.

Why should businesses hire a front-end development company?

Hiring a front-end development company can indeed bring numerous benefits to businesses looking to establish a compelling online presence. These companies possess the expertise and experience required to create visually appealing and user-friendly websites and web applications, ensuring a positive user experience. They stay up-to-date with the latest industry trends and technologies, enabling businesses to leverage cutting-edge solutions. Outsourcing front-end development to a specialized company also saves time and reduces costs. Professional front-end developers are equipped with the necessary tools, frameworks and libraries that enable them to efficiently deliver high-quality code and handle complex tasks. This eliminates the need for companies to invest in training their own internal team or allocate additional resources to front-end development. By delegating front-end development to a specialized company, businesses can focus on their core competencies and strategic goals. This allows internal teams to concentrate on activities that directly contribute to the organization's growth, such as product development, marketing and customer engagement.

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Awards & Certificates

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  • Top 1000 Companies Global 2021
  • Top Development Company Poland 2021
HR dream team
  • 2020 HR Dream Team Award
  • 2016 Employer Branding Featured
  • 2015 HR Dream Team Award
ISO CertificateISO CertificateAWS Certificate
  • Information Security Management System compliant with PN-EN ISO/IEC 27001
  • Business Continuity Management compliant with ISO 22301
  • AWS Certified Solutions Architect - Associate