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Back-End Development Services

Back-end development services focus on building the server side of a system. They help create a scalable, high-performing, and secure product with well-thought-out architecture, as well as integrations with third-party systems.

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About Back-End Development Services

The back end focuses on what is behind the scenes while front-end development centers on everything the client sees and interacts with. It covers business logic, database management, software architecture, and functionality. High-quality back-end development services help ensure seamless system performance, high load resistance, a secure system, and seamless scalability.

Third-party API integration is an essential part of back-end development. If done correctly, it helps save substantial resources by exchanging data with other systems. Our back-end engineers have experience in integrating 100+ APIs, including SAP, Salesforce, Stripe, and others. Apart from popular systems, we can also perform more complex API integrations with specialized services, such as Google Maps. Our team makes efficient and reliable integrations based on specific requirements with different kinds of APIs.

As a back-end development company, we work with many languages and frameworks, such as Python (Django, FastAPI), PHP (Yii, Laravel, Symfony), and JS (Node.js). If you wish, you can hire our back-end developers to support your front-end in-house team. They can create the back-end part of your project. But remember that our company provides front-end as well as back-end development services. We can also hire engineers skilled in other technologies based on client requirements.

The Benefits of Back-End Development Services

Building a well-thought-out and architected back-end, developed by experienced backend engineers, can help you receive a robust, maintainable, and secure software solution.

Data management

Organize and store your data effectively and securely

Server-side logic

Implement complex algorithms and powerful business logic

Scalability

Equip your solution to handle increased traffic and user interaction volumes

Performance optimization

Optimize performance and maintain your system’s responsiveness

Robust security

Protect your data and prevent unauthorized access with robust measures

Third-party integration

Extend functionality via seamless integrations with third-party services

Flexibility

Ensure that your application remains adaptable to extension or future change

Simplified maintenance

Save on the cost and effort of system support and maintenance

Cloud app

Develop your own cloud-based application

Databases

Choose the optimal database system based on your requirements

Proper architecture

Design a scalable architecture with microservices or monolithic approaches

Unit tests

Implement unit tests to ensure the accuracy and reliability of your code

Protection against SQL injection and XSS

Implement security measures to prevent SQL injection and XSS

Basic DDoS protection

Reduce your system’s vulnerability to DDoS attacks

The right framework

Select the correct framework based on project requirements and team expertise

Work Process

Back-end development services consist of several stages, each having a specific goal involving a certain team composition.

Discovery and planning

This initial stage involves gathering client requirements and outlining the project activities, timelines, and budget.

Team:

Project Manager
Business Analyst
Tech Lead

Designing architecture

In this phase, we select an appropriate architectural approach and document it.

Team:

Software Architect
Tech Lead

Database design

Here, we decide on the database(s) to be used for different types of data, design the data structure, and plan the data storage approach.

Team:

Tech Lead
Database Engineer

Back-end software development

This stage includes writing the code for the server side of a solution, often using multiple technologies for large-scale projects.

Team:

Project Manager
Tech Lead
Back-end Engineer

Quality assurance

We conduct various testing activities, such as unit and manual testing, to ensure the system operates correctly.

Team:

Project Manager
Back-end Engineer
QA Engineer

Deployment

We deploy the system using a server or cloud service, and fine-tune CI/CD.

Team:

Back-end Engineers
DevOps Engineers

Maintenance

We provide documentation and ongoing support for your solution.

Team:

Project Manager
QA Automation Engineer
Back-end Engineers

Our Clients

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

BackEnd Development Services SECL Group, Image 8

BackEnd Development Services SECL Group, Image 9

When do you need Back-End Development Services?

Back-end development services can be helpful whether you build a new solution or upgrade an existing one. The correct technologies and approaches help deliver a scalable, secure, and efficient solution. They also improve business logic, API integrations, and interactions with databases.

Consider when:

Performance issues

Your system operates more slowly than it should

Irrelevant technologies

You use outdated technologies that are expensive to maintain

Lack of scalability

Your current solution lacks flexibility and extensibility

API integrations

You need to perform integration with external systems

Lack of documentation

You don’t understand how the existing system works

Security concerns

You are not sure about code quality, or if your system has been hacked

Old technology versions

You want to update outdated versions to faster and more reliable ones

Modifications

You need to make changes in a system based on new requirements

Refactoring

You need to improve your system’s code

Budget optimization

You need to fit in a limited budget

Tight deadlines

You have a tight development schedule

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Qualified Backend Developers

Build a secure, fast, and usable solution working with a team of senior backend developers who have experience in various domains.

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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

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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

KIA

Comprehensive promotional websites’ development to impact the effectiveness and return of the marketing strategies across PepsiCo’s portfolio.

Project details

FMCG

PepsiCo

Development QA

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

Development QA

A unique B2B Hotel Booking Online Platform for internal use and company partners.

Project details

Tourism

Thomas Cook Group

Design Development QA Research UX

AI-powered video and document translation tool in over 70 languages. This service comes highly recommended by YouTube for video translations and subtitling.

Project details

IT & Telecom

Vidby

Design Development QA Research UX

Country Helper is a user-friendly travel planning service that not only suggests activities and attractions in your chosen destination but also features a smart AI guide. This advanced AI guide provides instant answers to your questions about specific attractions or tourist sites, offering detailed information and personalized recommendations.

Project details

Tourism

Country Helper

Design Development QA Research UX

Why Choose SECL Group for Back-End Development Services?

Our team has vast experience in server-side development. We have completed hundreds of projects for our clients across various domains, such as internal corporate systems and websites.

Complex apps

We can build complex back-end apps

Python, PHP, and JS

We have expertise in Python, PHP, and JS-based back-end development

Microservices architecture

We can develop projects based on microservices architecture

Project migration

We can migrate projects from monolithic architecture to microservices

Third-party integrations

We have vast experience integrating third-party solutions

High load optimization

We can optimize your back end to handle high loads

Legacy code

We have worked with legacy code across many projects

Security

We implement robust security measures in our projects

Development standards

We follow the development standards of the frameworks we use in our projects

Data migration

We have vast experience in migrating data from legacy systems to new projects

Unit tests

We write comprehensive unit tests for every project

Projects with high load

We have experience of building projects with monthly visitors of 10+ million

Large marketplaces

We have built e-commerce platforms with 30+ million products

Multiple API integrations

We have experience integrating 20+ third-party APIs in a single project

Cloud platforms

We have developed projects on AWS, Azure, and Google Cloud platforms

Several databases

We have used multiple databases in a single project for different data types

Database optimization

We always optimize databases for high-load projects

Tech audit

We can conduct a tech audit of your project and provide a tailored roadmap for improvement

Presence since 2005

We have been active players in the software development market since 2005

Fortune 500 clients

We have experience working with Fortune 500 companies

82% senior engineers

We have an 82% seniority level in our team

A team of 70+ specialists

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

Our Awards

Authoritative Design Award

Behance Interaction Award

Technologies

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

Programming languages:

Python

JavaScript

Java

PHP

Web / Frameworks:

Django

FastAPI

Spring

Hibernate

.NET

Node.js

Express

NestJS

Laravel

Yii

Symfony

React

Vue.js

Angular

Ext JS

Databases / Data storage:

MySQL

PostgeSQL

MongoDB

Redis

A. Casandra

Elasticsearch

Amazon RDS

Amazon S3

DevOps containers:

Docker

Kubernetes

AWS ECS/EKS

DevOps automation:

Ansible

Chef

DevOps CI/CD:

GitLab CI/CD

Jenkins

AWS

DevOps monitoring:

Zabbix

Grafana

Testing:

Selenium

Postman

Swagger

Apache JMeter

Playwright

Clouds:

AWS

Azure

Google Cloud

Industries

Core domains we specialize in

Additional domains we have experience in

FINANCE

REAL ESTATE

TRAVEL & HOSPITALITY

AGRICULTURE

MEDIA & PUBLISHING

And experience in over 20 other industries!

Results

The solution’s capabilities are increased

Diverse APIs are connected and working properly

Higher load resistance

The system is more scalable

Your product meets industry security standards

The solution is based on a suitable tech stack

Your technology stack is updated

You can make all the necessary system changes

You optimize the development costs

You meet the development deadlines

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FAQ

Here you will find answers to common questions about backend development services. If your questions remain unanswered, feel free to get in touch with us.

Can you deal with data migration from legacy systems?

We have vast experience working with legacy systems, particularly with migrating data from them. Our team can help you extract, transform, and load data from your legacy solution into your new one, ensuring data accuracy and integrity throughout the process.

How do you ensure the system is stable and secure?

We employ multi-level security measures to ensure that your solution is secure. This generally involves regular data backups and vulnerability assessments, as well as maintaining adherence to industry standards and best practices to protect your data and prevent unauthorized access.

Do you offer post-launch support?

After we develop the server side of a solution we provide ongoing maintenance. Our team updates and troubleshoots your system to keep it running smoothly and address any issues that may arise.