Back-End Development Services
Professional back-end development enables the creation of a reliable server infrastructure using state-of-the-art technologies. Our engineers ensure high performance, data security, and scalability of solutions for the sustainable growth of your business.
Back-End Outsourcing
The back end is the server side of web applications, which is responsible for logic, data processing, and interaction between systems. An efficient back-end architecture ensures stable operation of services, information protection, and fast processing of user requests.
A high-quality back end is a critical element of a successful digital product. Our solutions enable businesses to grow, integrate complex systems, and adapt to ever-changing technological requirements. Our back-end developers turn technical capabilities into a strategic advantage for your company.
in back-end development
Back-End development expertise
Technology competence
The latest back-end development technologies allow us to build reliable and scalable solutions for projects of any complexity.
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PHP
A server-side programming language optimal for creating dynamic web applications. PHP provides fast development and easy integration with various databases and services.
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Laravel
A modern PHP framework with a straightforward syntax and a rich ecosystem of tools. Laravel offers a solid foundation for building web applications with a clean architecture.
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Node.js
A platform for building fast and scalable server-side JavaScript applications. Node.js is well suited for real-time application development and microservice architecture.
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Wordpress
A flexible and open-source content management system, WordPress, enables the creation of websites with rich functionality and intuitive administration.
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Rest API
An interface for interaction between applications that provides dynamism, integrity, and ease of implementation. REST API ensures efficient interaction between different systems and platforms.
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MySQL
A robust relational database with high performance and rich extensibility capabilities. MySQL provides fast data access and supports complex queries.
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MongoDB
A flexible NoSQL database for storing and processing large amounts of unstructured data. MongoDB provides high performance and horizontal development.
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PostgreSQL
A powerful object-relational database with advanced data manipulation capabilities. PostgreSQL supports complex queries and enterprise-class reliability.
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AWS
A comprehensive cloud platform with a wide range of services for application deployment and development. AWS provides resiliency and easy resource management.
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Firebase
A platform for rapid development of mobile and web applications with a ready-made server infrastructure. Firebase provides a variety of tools for authentication, data storage, and analytics.
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Git
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Elasticsearch
A powerful search and analytics engine with a distributed architecture. Elasticsearch delivers fast full-text retrieval and real-time analysis of large data volumes.
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GraphQL
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ACF
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WP Rocket
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WPML
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Shopify
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SQL
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Cloudflare
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.Net
A universal platform for enterprise-level applications of any complexity.
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Kinsta
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SiteGround
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WP Engine
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WooCommerce
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Multilingual Press
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Wordfence
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Voyager
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Backpack
Our Back-End development process
A well-established back-end development process allows us to create efficient and adaptive solutions that keep your digital product stable and your business growing.
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STEP 1
Discussion and requirements analysis
A thorough analysis of business goals ensures a complete understanding of the task, allowing for the suggestion of the optimal technical solution. At this stage, a clear vision of the project's back-end architecture is formed. -
STEP 2
Back-End architecture
Architecture and logic development is based on the technical requirements of the project. Back-End engineers take into account all nuances to create a reliable system ready to scale in the future. -
STEP 3
UI/UX design & front-end
If the project requires a full-service approach, our team will develop both the design and the front end. We will create a user-friendly interface that can provide convenience for users and high speed of the application. -
STEP 4
Software development
Following the best development practices, we produce safe and efficient code. With the help of flexible architecture, you can easily extend the project functionality and modernize it. If necessary, we integrate third-party services and APIs. -
STEP 5
QA testing & bug fixing
Load tests, security checks, and API testing help to make sure that the code works correctly. The use of manual and automated testing minimizes risks during the project launch and ensures stable operation of the entire functionality. -
STEP 6
Deployment
At this stage, we configure the server settings and complete migration from the test environment. Then, we conduct performance evaluation and confirm that all components work correctly. -
STEP 7
Ongoing support
The final stage includes providing technical support and monitoring system performance and stability. We promptly respond to emerging issues and help to further develop the project.
Latest cases
Meet our back-end developers
The Yelk team includes seasoned back-end developers who build reliable and scalable server solutions. Leveraging state-of-the-art technologies, best security and optimization practices guarantee stable operation of our clients' digital products.
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Lead Back-end Developer
Alexander Turchyn
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Wordpress Developer
Oleg Pelyh
We build customized server software for startups, growing businesses, and enterprises.
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Proven methodologies
We utilize proven development methodologies that guarantee efficiency, high quality, and successful project execution.
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Security first
State-of-the-art security practices and regular code reviews are implemented to ensure the robustness and protection of your project.
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Scalable architecture
A well-designed architecture easily scales to meet the growing needs of your business.
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Transparency and flexibility
We provide full transparency at all stages of the project to adapt to changing requirements.
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Experienced team
Our team comprises highly qualified and experienced professionals who have the in-depth knowledge and skills to tackle the most challenging tasks.
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High performance
Optimized solutions ensure high speed and stable performance for applications.
Searching for a backend developer to create scalable solutions?
Let’s discuss your project idea together. Contact us to share your goals and see how we can help you.
What happens next?
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01
An expert contacts you shortly after having analyzed your business requirements;
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02
If required, we sign an NDA to ensure the highest privacy level;
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03
A Pre-Sales Manager submits a comprehensive project proposal. It may include estimates, timelines, lists of CVs, etc., for a particular situation;
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The team assembled for your IT project can start delivering within ten business days.
Frequently asked questions
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How do you ensure the scalability of back-end solutions?
We engineer systems with future loads in mind, using microservice architecture, containerization (Docker, Kubernetes), and cloud solutions. As the load grows, we efficiently allocate resources and autoscale services, providing flexibility, fault tolerance, and horizontal scaling.
How do you deliver high performance of the application back end?
Depending on the technology stack, we apply caching and load balancing to distribute traffic evenly. To speed up data handling, we optimize database queries, use indexing, and denormalization. Regular performance testing helps identify resource-intensive points and improve system efficiency. Taking into account the project architecture, we also offer other solutions that may involve the modernization of the current code.
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How do you handle microservice architecture?
The engineering starts with the proper separation of business logic into independent services with a clearly defined scope of responsibility. Kubernetes orchestration is used to manage microservices, providing automatic scaling and disaster recovery. Interaction between components is organized through a single access point, and the latest technical solutions guarantee stable operation even under high system load.
How do you address legacy systems?
Our methodology includes diagnostics and audit of the existing infrastructure and the development of a step-by-step modernization strategy, taking into account the specifics of the client's business processes. We perform seamless integration using code refactoring, preserving key business logic, and data migration with integrity checks. For the corporate sector, we implement a smooth transition to newer platforms, ensuring continuity of business processes and minimizing risks and downtime at all stages of modernization.