Mobile applications development

SP Engineers OÜ develops Android and iOS mobile applications. We analyse thoroughly your concept and choose most suitable technologies to create a reliable and user friendly product. We have been creating awesome products since 2014.


Android and iOS mobile applications
– Thoroughly analysed user interface design and functionality
– Native applications for Android (Java, Kotlin) and iOS (Swift)
– Cross-platform applications (React Native, Flutter)
– Hybrid crossplatform applications (responsive webpage inside mobile application)
– Various interfacing options with physical devices over Bluetooth, Wifi, NFC and internet
– Integration with various payment service providers
– High quality assured by thorough testing
– Publishing of mobile apps to Google Play and AppStore
– Application ongoing support for assuring problem free lifetime after new mobile OS releases
– Google Analytics integration for analysing user behaviour

Web-based management interfaces and dashboards
– Dynamic single-page web pages (React, Angular) for managing mobile apps content and users
– Web-based administration interfaces
– Server based backend systems
– We are using NodeJS, PHP Laravel Lumen, SQL, MongoDB and other technologies


Etnobird Smart Bird Feeder

Android and iOS mobile apps allow users to discover the world of wild garden birds. Mobile apps allow easily to track birds visiting user's smart bird feeder, get notifications, when seeds run out of feeder and get a deep insight of garden birds all over the world. We developed native mobile apps. created UX / UI design and server based backend for communication between smart bird feeder IoT device and mobile app. 

Numro educational app

Numro is Android app that allows parents to limit and control their children's smart device usage. Numro teaches children mathematics, tracks their sleep time, allows to see child's location and restricts their smart device usage. The application uses various device administration features, location services integrations and payment integrations. Also administration interface was created.

Documents scanning application

Our customer needed Android and iOS applications that would allow their employees and contractors to scan paper documents and upload them automatically to their cloud application.
We developed native applications with machine vision solution that allows real-time detection of documents from camera preview. Applications are able to work offline and publish all necessary data to cloud servers when-ever data connection becomes available again.

Emotional payment terminal

Our customer wanted to introduce an emotional touch for donation related payments. We created an Android application for taking payments and donations with various NFC payment terminals. Application allows to configure emotional visual and audio feedback to donator.

Asset management software

Android application for inventory management. NFC tag reading support allows to identify inventory easily by scanning it by phone and manage it accordingly.

Our competences
Software development
  • Software and hardware for Internet of Things (IoT) full solutions by using most contemporary technologies available (NBIoT, Sigfox, LTE-M, Wifi, 3G/4G, ...). We create web administration interfaces and end-user applications for desktop and mobile (React, Angular).
  • Software development for various prototyping platforms (Arduino, Raspberry Pi, ARM, Pycom)
  • Android and iOS mobile apps development with both native (Kotlin, Swift) and cross-platform frameworks (React Native, Flutter)
  • We develop web and server applications as per customer custom needs (NodeJS, Laravel). We provide interfacing solutions for various APIs.
  • Our experienced team is able to create applications for you by using various technologies
    • We use various programming languages: C/C++, C#, Swift, PHP, Python, microPython, Java, Javascript, Assembler
    • We have experience with several operating systems: FreeRTOS, ARM Linux, Debian, Windows
    • We find suitable prototyping or controller platform for your application amongst ARM, AVR, PIC, ESP32, Arduino, Raspberry Pi, ESP8266, Nordic BLE, Pycom