JavaScript Development Services

Relevant has been providing full-stack JavaScript development services since 2013. We help mature businesses and startups set up remote full-stack JavaScript development team.

Let's work together

Client testimonials

«We now have a core team of engineers at Relevant who work for us full-time and are supplemented by 4 or 5 engineers with different skillsets when and if required.»

Paul Carse
CTO and Co-founder of Life Moments

«We needed to find a company that had the skills, good communication and was fair on price. We chose Relevant Software because we felt that they understood our business needs.»

Ole Jørgen Næss and Christopher Krohn
VP of Product and Engineering & Director of Strategic Partnerships and Integrations at Svenn (former 24onoff)
Get a quote for your project

Full-stack JS development solutions we provide

Frontend development

If you’re starting a web application, we’re here to implement the visual experience its users will love, using React.js, Angular.js or Vue.js frameworks.

Backend development

We will choose the right tech stack and develop a backend according to the latest best practices, using proven tools and technologies like Node.js, PHP, Python or Ruby.

API integration and development

Relevant’s experts will build reliable and secure connectivity between your systems and applications.

Database design

Our database designers ensure your data is properly stored and replicated, guaranteeing the optimal performance of your backend.

Tech Stack

We focus on technologies that allow for building reliable, nimble, and secure web products. Everything we build can be deployed in the cloud to ensure even higher performance and uptime.

Node.js
React
Angular
Vue.js
PHP
Python
Java
Ruby
MySQL
PostgreSQL
Oracle

Infrastructure

AWS
Google Cloud
Microsoft Azure
IBM cloud
Heroku
Kubernetes
Docker

How we differ

01

Agile approach

We offer a highly-skilled team of specialists you can extend or reduce whenever you need.

02

Dedicated project manager

Our project managers can handle multiple tasks, planning and organizing the project workflow.

03

8.9/10 client satisfaction score

Satisfied clients are the fuel that powers our services. For every app we build, we make sure good relationships are built with it.

04

Average staffing time is two weeks

The staffing process is efficient and fast enough to start working as soon as possible.

05

85% of the company – senior and middle engineers

We can boast of a team of experienced and talented specialists since we mostly hire only senior and middle engineers.

06

20% employee turnover rate

We nurture long-term relationships with our employees, which makes them want to continue working with us.

Our JavaScript development projects

FirstHomeCoach

Developing a SaaS platform that assists UK homebuyers

Fintech
UK
View case

Kaizo

Gamifying customer support with a Zendesk app

Management
The Netherlands
View case

Airthings

Visualizing air quality sensor data in a web dashboard

IoT
Norway
View case

Engagement models

Decide which model best suits your project

FAQ

What development process do you follow?

We follow the Agile methodology and our processes correspond with the average software development life-cycle. They include ideation, planning, designing, coding, testing, deployment, and maintenance.

How can I test the expertise of your developers?

As a reputable full-stack web development company, we assure you that all our engineers are qualified to implement professional software solutions. But If you plan to hire a full-stack developer at Relevant, you’re welcome to conduct as many interviews with our specialists as you need to make sure they are the right people for the job. This includes holding Skype calls and giving technical assignments to check their skills.

How do I track the progress of my project?

We use Atlassian’s famous Jira software for progress, issue, and bug tracking. As a manager, you’ll have special high-level access to this system.

Are your developers experienced in the Agile development methodology?

Absolutely. At Relevant, we follow Agile, Scrum, or Kanban depending on the project and the client’s requirements.

How many dedicated software developers can you allocate for my project?

From 1 to 100, depending on your project size and duration.

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