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Back-end development
Development of back-end services and server systems
We are developing simple and complex server systems based on NestJS for web applications, SaaS and corporate platforms: APIs, integrations, microservices. We document the API and prepare the infrastructure for growth.
What problems do we solve
We take on the development of the server side so that your team can focus on business development.Payment systems
We enable the acceptance of online payments through bank acquiring, ERIP and payment gateways. We provide secure transaction processing and quick launch without unnecessary development costs.SMS mailing
We integrate SMS notifications for registration, authorization, confirmation of transactions and informing clients. We connect to leading operators and mailing services.Turnkey back-end
We develop a reliable server part for web services, mobile applications and corporate systems. We create APIs, databases, integrations and business logic taking into account the scaling of the project.Chatbots
We create a server infrastructure for chatbots of any complexity. We set up integrations with external services, automate processes and ensure stable operation of the system.Technologies we use
We use advanced technologies and frameworks to create for you a high-quality, reliable and easily scalable product.Programming languages
Node.js, PHPFrameworks
NestJS, Symfony, DrupalCloud technologies
Kubernetes, OpenShift, AWS Lambda, Spring Cloud, Reactive Streams, SSODatabases
PostgreSQL, MySQL, MariaDB, MongoDB, Redis, ElasticsearchFAQ
Short answers to popular questions.How much does it cost to develop a back-end service?
The cost depends on the complexity of the logic, integrations and load. We will estimate after a short briefing.
Why are you using NestJS?
NestJS gives modularity, stability and fast development in TypeScript.
Do you do API documentation?
Yes, we usually prepare Swagger/OpenAPI and technical description.
Is it possible to improve the existing backend?
Yes, we conduct an audit, propose an improvement and migration plan.
Contact us
We will be happy to answer all your questions. After filling out the feedback form, we will contact you within one business day.
Vitebsk, Republic of Belarus
+375 (44) 511-32-58
info@webapp.by
IP Makarov A.S. • UNP 391854613 • Business hours: Mon–Fri 09:00–18:00