Mobile application development services

Working both with iOS and Android technology stack, we deliver solutions for all possible devices: smartphones, tablets, and wearables.

Resliv can provide you with not only native apps development services but also with cross-platform web-applications using PWA (Progressive Web Application) approach. 

Our engineers cover a full set of mobile development services from business analysis, fast prototyping, and development services to quality assurance, bug-fixing, and support.

mobile application development company

Solutions for mobile applications

Android application development

With Android as the dominant OS, we have 10+years of experience in this field and cover either front or back-development services. For the Android platform, Resliv provides Java and Kotlin programming and such solutions as UI/UX development, API development and integration, web-based applications. If needed, our team can provide you with optimization and re-design services

iOS application development

With vast expertise at enterprise and consumer mobile apps programming, Resliv delivers a complete set of iOS development services for iPhone, iPad and Apple Watch devices. Our engineers can build a new back-end, work with an already existing one or do re-design works. Building iPhone native apps, we can provide you with the development and integration of APIs (e.g., RESTful APIs, using GraphQL and other techs) optimization and re-design services

Cross-platform application development

Experienced at iOS and Android development, we offer cross-platform solutions for smartphones and tablets with HTMLJavascript, CSS, and PWA programming. Will it be an enterprise or a consumer application, Resliv can provide you with a full set of development services

Internet of Things

Turning physical assets into IoT devices, we assist our customers in building a new type of interaction between hard and software. Our IoT applications can manage smart things and spaces, monitor, and optimize them. In smartphones, intermediaries between a user and a hardware, we can implement payment management, Amazon IoT cloud integration, big data analytics, API integration, back-office automation, etc.

Augmented Reality

Regardless of your domain area, we can provide full-circle Android, iOS or cross-platform AR application development services either for smartphones or tablets or both. We can deliver a marker-based product with 3D object recognition of color, size and shape. Our expertise also covers an option of environmental understanding, estimating size parameters of an object.

Testing and QA

We conduct QA and bug-fixing services for our clients to deliver them the most reliable product. Resliv specializes in functional manual and automated testing including smoke, regression, integration QA; performance testing with such types as load, stress and scalability testings. In our daily automated testing work, we use the following set of tools: SoapUI and postmanJMeterSelenium

Hire a mobile app developer

Starting from UI/ UX development and up to quality assurance, app support and maintenance, our engineers will make the whole way smooth and transparent for you as the customer, delivering at the end a product that provides seamless communication between you and your clients

Resliv development processes

Kanban and Scrum practices

Test-Driven Development (TDD)

Feature Teams driven concept

Feature toggles technique

Continuous Integration (CI)

Continuous Delivery (CD)

Automated testing and QA

Knowledge-sharing and documentation

Technology stack

Featured customers

Web backend developmnet and IoT development
back-end web and mobile development
web mobile backend frontend development
"Resliv helped facilitate the design of S7 Airlines new 365/24/7 retail platform, S7 Travel Retail, for Selling and Servicing of S7 Airlines products and beyond. Resliv effectively helped define key deliverables and also supported us through the execution and migration process to realise the distribution platform, development processes, technology and to enable our superior customer experience in line with our strategic objectives and goals".
Dmitry Chuyko
CEO at S7 Travel Retail

Selected case studies

QA services for Konect Games Pick6 Football game

QA services for Konect Games Pick6 Football game Sports gaming Resliv provided highly proficient QA services to ensure cross-browser and cross-platform compatibility of an application Our project’s highlights Functional and regression testing  Program verification by checking it against given documents The Client Konect Games, a global startup in the field of LIVE sports games betting, […]

Pick6 Cricket game testing

Pick6 Cricket game testing Sports gaming Providing testing and QA for sports gaming software Our project’s highlights Testing of cross-browser and cross-platform compatibility  Verification of smooth and seamless game flow of betting during cricket matches The Client Konect Games, a promising and already famous global gaming startup, engaged Resliv into delivering thorough and highly proficient […]

Slot Football game testing

Slot Football game testing Sports gaming Delivery of several types of testing services, including smoke, UI, UX, cross-browser, cross-platform, etc. Our project’s highlights UI, UX testing Responsive testing Functional and regression testing The Client Konect Games, a UK start-up, is a premium sports betting game provider to leading global Bookmakers. They put together prestigious casino […]

Testing services for Konect games Roulette Football

Testing services for Konect games Roulette Football Sports gaming Long-term top-level testing and QA services for a sports gaming startup Our project’s highlights Our services allowed to provide durable delivery of functional and regression testing of a software solution During the workflow, we detected bugs, updated tracking system, made reviews after changes in the code […]

QA of Pick4 Tennis game

QA of Pick4 Tennis game Sports gaming We provided a complex set of testing services for a sports gaming platform  Our project’s highlights Testing services against desktop, tablet, and mobile devices Webpage slicing, rich UI testing  Functional QA against a provided set of requirements The Client Konect Game, a startup in the field of betting […]

Android application for S7 airline

Android application for S7 airline Travel A native mobile application integrated with tickets distribution platform and additional travel products and services suppliers Our project’s highlights Integration with third-party services Multi-language support Flexible booking process Responsive UI The Client During long-term cooperation with S7, a leading Russian airline, the client asked to develop a native Android […]

Development of an iOS application for S7

Development of an iOS application for S7 Travel A high-end mobile application for ticketing, booking, and managing your flights  Our project’s highlights: Travel products  Multi-language support Profile management Order on-the-go The Client As part of the cooperation between S7, a major Russian privately-owned airline company, and Resliv, our engineers were to develop and support an […]

Frequently asked questions

Sure. We start from a free consulting session after we get and analyze all the initial customer requirements and inputs. During the consulting session, we clarify all the possible questions.