Software development portfolio

The challenge was to create an application to simplify the tasks of data center automation. Its client-side web part supports desktop browsers and mobile and tablet browsers. Applications' modern UI simplifies data center tasks management. To work with virtual servers, you can create hypervisors. Also, you can perform server authentication on the BSA server. You can run the execution of the job on operating systems...

The challenge was to create an iOS and Android native cryptocurrency wallet in Etherium blockchain for managing token. Creation of wallet app includes generation of 12-word mnemonic and derivation private key and address from it. A four-digit code is used for quick access to the account. The app includes the following: Balance and transaction history, Exchange rates of ETH relative to BTC and Euro, Creation...

Voice assistant is a multifunctional, self-learning robot which allows you to improve your English skills in a game form. It supports voice and text communication format. It allows you to speak English, answer questions and win libra - in-app currency - for correct answers.

This app allows you to maintain your well-being over the four seasons and in particular manage your health by stating your discomforts, follow the Hello Day remedy product line, assess your needs to identify how to improve your general well-being and follow the advice of natural health experts. Inside the app you will find: Lifestyle and dietary tips; A unique system to determine specific products...

The dating app allows signing up by typing in an email address and password. Users have accounts with editable information like bio, images, interests, age, sex, etc. They can upload and view photos, filter through profiles based on the same types of information, receive match recommendations, and flirt. Geolocation features help users find partners using location and distance options. You get acquainted with people who...

The project is a service for finding a car with flexible settings. Main functionality: Sign in / sign up Multiple access levels Car search by make, year, mileage, class, VIN, location, etc. Detailed information/price about the car List of car options Last searched cars Users can list car’s defects and get a price for it. You can tag the state of any car part with...

The challenge was to develop a widget for displaying cryptocurrency market dynamics. The widget was created using the ReactJS framework as a Single page application. Redux was used to store the state of the widget and market data. The visual part is implemented using the Highchart library. Data collection from third-party sources is organized through the REST API. Users of the application can be identified...

The challenge was to develop a native iOS application to connect, set up and monitor mobile operator’s tariffs and services. The app allows one to prepay minutes, Internet traffic, messages and more. App features: Common price at home and during trips in the USA Unlimited calls in a mobile operator network Expenditure monitoring in a mobile application 2G/3G/4G mobile network in the whole country Connect...

The challenge was to develop an application to track market changes based on data from various exchanges and form customized investment portfolios. Throughout the process of database structure development, we have taken into account various market entities such as Coins, Exchanges, Tokens, ICOs, Funds, Crypto Funds, etc. These entities may have child entities. To store all types of entities, we have implemented a universal table...

Sinaps is a system that allows you to determine the location of an object in real time. The system has become an integral part of healthcare. It is used in nursing homes and hospitals and based on RFID technology and a cloud-based security management system. RFID (radio-frequency identification) is a technology whereby a reader captures digital data via radio waves. RFID technology in the healthcare...

The application is a VR ECG simulator that helps with training and evaluation of medical personnel performing ECG procedures and ECG laboratory setup. All room dimensions are as close as they can get to on-site ECG laboratories. The application consists of different training routines for the room setup and the performance of the ECG procedure itself. All routines and requirements for the exercises correspond to...

The challenge was to create tools for sentence alignment evaluation. The first tool allows one to define the document type and translation quality. Different metrics (mouse travel distance, time-per-document) and scroll state allow determining incompetent workers. The second tool allows you to choose to match translation pairs from source and translated documents. The number of pairs to select, HTML tags, punctuation marks, and word limit...