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Mobile

We develop, test, and optimize cross-platform and native mobile applications, enabling customization of their functionalities

Anna & Artur, Sii Lublin
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Our key strengths

The biggest Xamarin team in Poland

working on cross-platform apps

30+ experts

in native applications

Vast experience

in building corporate applications for different sectors, including banking, media, hi-tech & utilities

Back-end heavy integrations

Knowledge of various programming languages

including C#, React Native, Kotlin, Cocoa, Swift & Java

Meet our experts

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I create and develop e-commerce platforms based on Magento system. On a daily basis, I propose and implement functionalities that support sales and customer retention. My skills are confirmed by the "Magento Professional Front End Developer” certificate. The quality of the provided solutions is the most important for me, therefore I always advise the most optimal ones at every stage of the project. Afterhours, I explore the secrets of the world of finance world and speculate on capital markets. Read more Read less
Szymon Nagórski | Frontend Developer
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I create software for Android and Flutter platforms and conduct technical talks with candidates applying for projects related to them. I implement new functionalities, discuss and propose solutions to existing problems, watch over high-quality code, create application architectures, and occasionally I also deal with pipline configuration (automation of application building processes). In my free time, I test new recipes, read books, play volleyball and train Aikido. Read more Read less
Daniel Jasiński | Software engineer
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I am responsible for designing and developing software for the iOS mobile platform. My priority is to provide my clients with the highest quality services. In my free time, I deal with 3D printing and equipping the apartment with intelligent devices (Smart Home) and their automation using open source solutions. Read more Read less
Iaroslav Shkliar | Software engineer
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I am responsible, among others for the development of the mobile area, which focuses on creating and optimizing cross-platform and native applications. My role is related to close cooperation with Delivery Managers and the Sales department, in terms of new and ongoing projects, as well as taking care of the development of engineers (e.g. by creating development paths). In my free time, as a cinema enthusiast, I follow Polish and foreign film festivals, do yoga and recreationally ride a bike. Read more Read less
Paulina Stepnowska | Resource Manager
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I have been associated with the IT industry for almost 20 years, both on the client and supplier side. Knowing the needs and challenges of the pharma-IT market, I am passionate about helping clients achieve their business goals. I provide services, as well as manage projects and teams providing IT services for companies in the pharmaceutical industry. Read more Read less
Radosław Zygmunt | Delivery Manager

We offer solutions tailored to your needs

Application development

Sii experts use the most up-to-date tools and technologies - thanks to this, we can develop both applications that support your internal business activities and those that your customers will install on mobile devices. Our services cover the following areas:

Sii experts use the most up-to-date tools and technologies - thanks to this, we...

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  • Advanced, custom functionalities meeting specific market requirements
  • Series of tests for application optimization and error prevention
  • Initial application setup
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Technologies for business

Sii's interdisciplinary agile teams specialize in a variety of mobile technologies. They provide effective solutions used by businesses from many sectors. We offer, among others:

Sii's interdisciplinary agile teams specialize in a variety of mobile technologies. They provide effective...

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  • Mobile solutions for companies of all sizes, from start-ups to global corporations
  • starting the project implementation after introducing the requirements analysis, developing the action plan and defining the priorities
  • applications for business created taking into account industry trends
  • personalized functionalities tailored to your needs
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Expert services and audits

Experts developing mobile tools at Sii support clients in the event of technical problems or the need for specialist consultation. Sii offers support in the following form:

Experts developing mobile tools at Sii support clients in the event of technical problems...

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  • Quality consulting services to give clear answers to all app-related questions
  • Upgrades and enhancements allowing the client to make the most of their app
  • Audit including both testing and monitoring to detect potential errors and provide countermeasures
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Our complementary services

Get everything you need from one top provider

UX & Graphic Design
Custom Development
E-commerce
Application Maintenance
Cloud, MS Azure, AWS & Google Cloud
DevOps
Data & Analytics
Remote work
Nearshoring & Offshoring

We're experts in mobile technologies

Sii's mobile solutions and services support major organizations

Our case studies prove our expertise

Browse all

Learn more about us

See what's new at Sii

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