Front-End Development

Front-end development services help develop convenient, fast-loading, well-designed, responsive, and SEO-friendly websites and web apps that facilitate seamless interactions with users.

 

About Front-End Development

Front-end development focuses on the client side of websites and web apps. It covers designing, coding, and implementing visual layouts. Front-end engineers usually work with UI/UX designers who create the appearance of your solution. Front-end development services should also consider SEO requirements, especially when you build a front-end based on SPA technologies, such as React, Vue.js, or Angular. Building a responsive front-end requires optimizing it to the screen sizes of mobile, desktop, and tablet devices. 

Front-end developers typically receive wireframes, fonts, design elements, and animations from UI/UX designers. Their primary responsibility is to implement these elements, constructing the aspects of the software that users directly interact with. This includes everything a visitor sees and experiences. Our front-end engineers have a deep understanding of design principles. This means they can meet design requirements accurately and create pixel-perfect layouts. They also have a basic understanding of back-end development. This facilitates effective collaboration with back-end engineers.

Front-end and back-end engineers work with each other. They exchange information to determine the relations between the front end and back end. This process involves deciding which tasks will be handled on each side of the development. Also, our front-end developers are equipped with basic knowledge of back-end development. This enhances their ability to work effectively with the back-end team, ensuring a more integrated and efficient development process.

Most projects are built with modern frameworks (React, Vue.js, Angular, and Ext JS). We often use them in conjunction with Next.js or Nuxt.js for creating SSR and SSG. Such a combination helps us achieve higher rankings on Google and other search engines. Our team has unique expertise in integrating these technologies, a sign of our highly experienced engineers. 

The Benefits of Front-End Development Services

Having your front end developed by qualified engineers helps ensure that it is more user-friendly, responsive, and highly-ranked on search engines. It allows for the creation of interfaces that are attractive to the eye, and which encourage further interaction.


Clear user interface

Receive an interface that is easy to navigate and interact with


Data load handling

Create a front end that can process large data loads


Search engine optimization

Achieve a high search engine ranking with the benefit of optimized technical SEO


Screen size adaptivity

Receive an interface that looks great and performs brilliantly on various device types


User engagement

A well-thought-out layout keeps users on your website for longer


Cross-browser compatibility

Make your product accessible across different browsers and devices


Visual appeal

Enjoy a competitive advantage with a visually appealing interface


Front end with unit tests

We write comprehensive unit tests for the front-end


Google SpeedInsight

Achieve a green zone in Google SpeedInsight


High code quality

We use best practices to achieve high code quality


International standards

Our front end builds meet standards like W3C, ECMA, Google Style Guide


Proper logic

Proper division of logic between front and back-end


Pixel-perfect layout

Receive a layout that precisely matches the design mockup


Comprehensive code documentation

We offer thorough code commenting and documentation



Work Process

Front-end development consists of several stages, each requiring a team of front-end engineers and other specialists.

1

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Planning

This initial stage focuses on defining the project’s objectives, establishing timelines, and allocating budget.

Team:

  • Project Manager
  • Tech Lead

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2

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Architecture

At this stage, the team maps out the architecture of the solution and may gather early user feedback (optional).

Team:

  • Project Manager
  • Tech Lead

3

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Front-end development

Here, we write the code for your web pages using the selected technologies.

Team:

  • Project Manager
  • Tech Lead
  • Front-end Developer

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4

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QA and testing

This phase involves testing the interface components and writing automated tests for the completed interfaces.

Team:

  • Project Manager
  • Front-end Developer
  • Manual QA Engineer
  • Automation QA Engineer

5

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Back-end integration

Integrating the front-end with back-end systems and APIs is crucial for data exchange.

Team:

  • Project Manager
  • Front-end Developer
  • Back-end Developer
  • QA Engineer

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6

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Deployment

We deploy the system on a server or cloud service and adjust CI/CD.

Team:

  • Front-end Developer
  • Back-end Developer
  • DevOps Engineer

7

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Maintenance

We develop documentation for your solution and provide its maintenance. 

Team:

  • Project Manager
  • Front-end Developer
  • QA Engineer

Our Clients

We develop large projects for clients across 27 countries, a significant number of which are featured on the Fortune 500 list.

Microsoft
Microsoft
Hyundai
Hyundai
Mazda
Mazda
Pepsi
Pepsi
Kia
Kia
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Preston Baker
Preston Baker
Thomas Cook
Thomas Cook
Recipe Plus
Recipe Plus
Danone
Danone
Pivdenny bank
Pivdenny bank
Gravitec
Gravitec

When do you need front-end development?

You can turn to custom front-end development services when you’re building a completely new solution or want to modernize existing interfaces. Doing so can improve your website’s search engine rankings, ensure it looks appealing across various devices, and provide a seamless user experience.

Consider when:

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Design modernization

You have an outdated and irrelevant interface

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New front-end

You want to create a new and quality front-end

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SEO issues

Your JS front-end has indexing problems 

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Responsiveness issues

Your interface doesn’t fit different screen sizes

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Slow load times

You want to improve page loading times

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Browser compatibility

Your website performs poorly in some browsers

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Errors and bugs

Your front-end has many issues

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Heavy pages

Your pages have a large size

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Switch to JS

You switch your front-end to a JS framework

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Validation errors

Your front-end doesn’t pass the W3C validation

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Google PageSpeed issues

Your front-end has problems with Google PageSpeed

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No microformats

Your front-end doesn’t use modern microformats

Need Front-End Developers?

Create an appealing, user-friendly, and responsive design that works well across all devices with our team of skilled developers.

Our Software Development Standards

In our work, we follow international approaches and standards such as:

Management:PMP
Design:ISO 9241-210
Programming:Coding conventions, MDN Web Docs, Naming convention
Python:PEP 8
JS/TS:ECMA, JavaScript Standard Style, Google TypeScript Style Guide, ESLint
PHP:PSR
С#:ReSharper
HTML/CSS:W3C
Security:GDPR
Testing:ISTQB

Related Case Studies

Projects we are proud of

KIA
KIA
A huge internal system for managing sales, marketing and services. The system contains around 100 modules and is integrated with all other IT systems used by the company, including accounting, warehouse, CRM, etc.
Project details
Automotive
PepsiCo
PepsiCo
Comprehensive promotional websites’ development to impact the effectiveness and return of the marketing strategies across PepsiCo’s portfolio.
Project details
FMCG
PepsiCo
DevelopmentQA
Danone
Danone
A large online retail store of Danone products with complex integrations with other IT systems of the company, including CRM, warehouse management and accounting.
Project details
FMCG
Danone
DevelopmentQA
Thomas Cook Group
Thomas Cook Group
A unique B2B Hotel Booking Online Platform for internal use and company partners.
Project details
Tourism
Thomas Cook Group
DesignDevelopmentQAResearchUX

Why Choose SECL Group for Front-End Development Services?

Our team has developed the client side for hundreds of projects of different sizes and complexity, including internal corporate systems and websites.

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Hundreds of projects

We have successfully completed hundreds of projects for our clients

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JS expertise

We work with JS frameworks and platforms like React.js, Vue.js and Angular

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Front- and back-end

We can deal with both front- and back-end development

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International standards

We follow international layout standards

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Page speed

We can help you achieve a green zone in Google PageSpeed Insights (PSI)

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Unit tests

We can write front end unit tests

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Complex interfaces

We have vast experience developing complex interfaces

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Google-friendly JS front end

We can create a Google-friendly JS-based front end

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SSR

We can develop SSR for JS-based front ends

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Legacy code

We have vast experience working with legacy code

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Best practices

We apply best practices in our front-end development services

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Team of 70+ engineers

We have a full-time team of 70+ software developers

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Different domains

We have expertise across many business sectors, such as retail, automotive, IT and telecom

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SEO and marketing

We incorporate SEO and marketing into front-end development

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Different complexity

We have built front ends for various systems, from websites to large-scale apps

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82% senior engineers

We have an 82% seniority level in our team

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Tech stack selection

Having worked with many technologies, we can help you choose the most suitable

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Presence since 2005

We have been an active player in the software development market since 2005

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Startups and enterprises

We have vast experience working with startup and enterprise projects

Our Awards

Awwwards Award

Authoritative Design Award

Behance Award

Behance Interaction Award

Technologies

We choose the technology stack for every front-end development project individually. Here are those we specialize in.

Programming languages:

Python
Python
Javascript
JavaScript
Java
Java
PHP
PHP
C#
C#

Web / Frameworks:

Django
Django
Fastapi
FastAPI
Spring
Spring
Hibernate
Hibernate
.Net
.NET
Node.js
Node.js
Express
Express
NestJS
NestJS
Laravel
Laravel
Yii
Yii
Symfony
Symfony
React
React
Vue.js
Vue.js
Angular
Angular
Ext JS
Ext JS

Databases / Data storage:

MySQL
MySQL
PostgeSQL
PostgeSQL
MongoDB
MongoDB
Redis
Redis
A. Casandra
A. Casandra
Elasticsearch
Elasticsearch
Amazon RDS
Amazon RDS
Amazon S3
Amazon S3

DevOps containers:

Docker
Docker
Kubernetes
Kubernetes
AWS ECS/EKS
AWS ECS/EKS

DevOps automation:

Ansible
Ansible
Chef
Chef

DevOps CI/CD:

GitLab CI/CD
GitLab CI/CD
Jenkins
Jenkins
AWS
AWS

DevOps monitoring:

Zabbix
Zabbix
Grafana
Grafana

Testing:

Selenium
Selenium
Postman
Postman
Swagger
Swagger
Apache JMeter
Apache JMeter
Cypress
Playwright
Playwright

Clouds:

AWS
AWS
Azure
Azure
Google Cloud
Google Cloud

Industries

Core domains we specialize in

VIEW ALL

Additional domains we have experience in

FINANCE

REAL ESTATE

TRAVEL & HOSPITALITY

AGRICULTURE

MEDIA & PUBLISHING

And experience in over 20 other industries!

Results

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Your interface is intuitive, user-friendly, and easy to navigate
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You achieve compatibility with different devices and screen sizes
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Your web pages are SEO-friendly and you get better rankings
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Your content loads quickly and seamlessly, which helps retain users
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Your website or web app functions correctly on various browsers
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Your page size is optimized
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You successfully switch to a new JS framework
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Your front-end passes the W3C validation
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Your front-end includes modern microformat
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Your Google PageSpeed Index is in the green zone

FAQ

Here, we provide detailed answers to some questions regarding front-end development services. If you have a different query, book a call to discuss it with us.

What frameworks do you use for front-end development?

Our team specializes in front-end development using JavaScript frameworks and platforms. We work with React.js, Vue.js and Angular along with Next.js or Nuxt.js for creating SSR and SSG.

Do you offer back-end development services?

Yes, we also provide server-side development services using Python, PHP, and JavaScript. Our team can help you select a technology stack for front- and back-end development that best suits your needs.

Why should I choose JavaScript for front-end development?

JavaScript is the most popular programming language for front-end development. It is natively supported by all modern browsers. JS offers flexibility, and a vast ecosystem of libraries and frameworks (like React.js, Vue.js and Angular).

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