Backend development services

With over 10 years of backend development experience, we offer you proven services and the latest full set of Java and Python related technologies. Our expertise extends to payment systems, e-commerce, enterprise integration projects, cloud platforms, and IoT. And this is just a short list of our capabilities.

We don’t mind whether you are a green startup, SME, or a corporate-level business. We are ready to discuss conditions and fit into your budget.

If you are ready to cooperate, feel free to contact us about your next project.

Back-end solutions

Web-systems back-end development

We provide unique and high-end website development services in a stack with front-end solutions. Our developers also do reverse engineering, enterprise integration gateways development & integration, certification support (PCI DSS, IATA NDC, etc.) as a part of these services

ECommerce

With vast experience at travel eCommerce, we can deliver our clients reservation systems that will be comfortable for your customers. Our engineers ensure a robust back-end for your web-site or application to be database compatible with integrated CRM and payment authorization and services

API

We can enrich our back-end solution with provided API services. Whether you just need to integrate your existing application or site with web services or modernize an API or develop API from scratch. We are here to help with any challenge you have

CMS and CRM

Resliv will help with implementation and optimization of CMS and CRM systems that will fit the business. Have high corporate security requirements? Or maybe need some advanced features? A team will build a custom CMS. We also do subsequent support and maintenance of your developed product

Internet of Things solutions

Our engineers can do a back-end IoT solution for your hardware business. Integrated with Amazon IoT cloud, the product will have such additional services as big data analysis and long-term support

Machine Learning

We’ve already put into action some AI and ML solutions. Scrupulous data classification algorithms, images analysis, classification algorithms development, and testing will give an error-free application. Resliv also delivers API and SDK development as a part of ML solutions

Re-engineering, optimization and re-design of legacy systems

We offer websites and applications re-engineering services, including refactoring, reverse engineering, database upgrading, migration from outdated application servers, operating systems, languages to modern ones. Our specialists can also convert existing websites to responsive and improve user experience

Testing

We have expertise in web applications, websites, platform compatibility, and APIs testing. We do functional manual and automated testing, including regression, smoke, integration, system, and acceptance testings; performance testing with such services as load, stress, volume, productivity, and scalability testings

Hire a back-end developer

Our dedicated software development team always meets deadlines and delivers high-quality back-end solutions. Form a team of Java/ Python engineers that will fit your in-house IT department

Back-end development technologies

With rich experience at back-end development, our engineers are ready to implement top-notch technologies in your product to make it niche-competitive. We deliver solutions using the following tools:

Java, Spring frameworks (Boot, Security, Webflow, etc.), JPA, Hibernate, etc.
Apache Camel, REST, messaging (Kafka, JMS), Web sockets
PostgreSQL, MongoDB, Redis, Hazelcast - databases
Python, Django, Flas, Keras, Scrapy, Docker , S3
Amazon IoT & Cognito, Lambda, EC2, ELB
AWS (CloudWatch, Prometheus, Grafana, MQ, Dynamo, Elasticache)
GIT, Maven, Bamboo

Advantages of working with Resliv

10+ years of expertise in custom software development
30+ enterprise-scale projects
Certification support (PCI DSS, IATA NDC Level 4, etc.)
Off-site and implant-based development
System administration of server-side and cloud-based infrastructure
A full cycle of services from analysis to 24/7 support service
Support and administration of custom solutions

Featured customers

Selected case studies

Airline Reservation Module for Cyprus Airways

Enterprise integration of suppliers and services into a distribution platform

Ancillary Services Solution for Сyprus Airways

custom software development - payment solutions

Custom software development - online payment solution

Frequently asked questions

Yes, we deliver our projects globally. Being located in Belarus (GMT +3), we are in 2 hours flight from Frankfurt on Main – largest European flight hub – and always welcome customers in our offices. Concerning the daily communication, we try to overlap the working hours of our customers and use all the modern remote communication tools like Slack, Skype, Zoom and project tracking tools like Jira, Asana, Trello, GitHub, etc.

Only if you want to:). We are open to Skype/ e-mail/ telephone conversations. Face-to-face meetings are not necessary as well during the working flow as we can send all the reports via e-mail or any way you’d prefer. From our part, we support an implementation-based approach and we can either allocate your employees in our office or send our works on a business trip at your location.