Oleksandr Boiko

Industries: Healthcare

Project Name: Applet building CRM

Project description: Development of CRM that provides step-by-step instructions to create and administer applets with polls, media shares and cognitive tasks for use in the mobile app. Project allows to schedule applets completions in calendar, creating reports with conditions according to the applet completion results, manage applets from dashboard, visualize data, import applets from GitHub etc. Project contains library with public shared applets from users and allows to merge or add them into own applet. Applet builder part is created separately as npm package so it can be used by organizations with their own dashboard.

Responsibilities:

• Code analysis and audition;
• Reverse engineering. Improving performance via refactoring and updating old code, transitioning to new technologies and prioritizing loading resources, fixing bugs left by previous developers;
• Editing and managing npm package;
• Implementing features and recommendations according to User Stories;
• Implementing WYSIWYG editor, passing variables into it, implementing parsing of tables created in sheets editors;
• Making project compatible with all browsers;
• Working with two teams (employer and customer ones).

Technologies and Tools: Vue, Vuex, Vuetify, Axios, JSON-LD, npm API, CryptoJS, Lodash, mavon (WYSIWYG editor), GitHub API, xlsx parser, DaySpan, Moment.js, i18n, HTML5, SASS/SCSS, Scrum

Team size: 20

Industries: Transport logistics

Project Name: Fleet management software

Project description: Development of fleet management software solution with real-time location tracking via GPS. Indication of current route and speed, geo-zone notifications, driver safety warnings, fuel consumption management, car fleet maintenance with reminders and repair support, detailed analytical reports and etc. Integration with tracking devices and sharing data with them. Integration of custom map overlays for customers. Flexible notification system of various types, generated by certain events, setting up types of notifications (SMS, email, push, system notifications), recipients and sources of activities. Chat development via websockets. Custom themes support. Admin part of application contains analytical reports, flexible user, devices, roles settings, logs of all the system actions, huge set of different configurable options, maps and car location reports. Role based user hierarchy and multi teams support.

Responsibilities:

• Designing and rebuilding individual application modules;
• Reverse engineering. Improving performance via refactoring and updating old code, transitioning to new technologies and prioritizing loading resources;
• Creating custom solution for managing traffic which helps to wrap the front end application and cache some of the most popular requests to decrease loading time;
• Expanding and improving user experience;
• Cross code review. Strong focus on user accessibility, old device support and cross-browser development.

Technologies and Tools: Angular, Angular Material UI, Typescript, RxJS, ChartJS, Lodash, Leaflet, Mapbox Studio, Google maps API, dayjs, Socket.IO, Websocket, i18n, HTML5, SASS/SCSS, Kanban

Team size: 8

Industries: VR

Project Name: WebXR demo app for Oculus Quest 2

Project description: Development of website with WebXR viewer. Building PWA, that became available in Oculus Quest 2. Building car selling website that contains models of car and interior that as available as simple 3D model accessing from PC browser. Integration WebXR functionalities for VR headset and controllers. Possibility to customize 3D models (e.g. recolor).

Responsibilities:

• Designing and implementation of project idea;
• Deep researching of WebXR technology and it's implementation in browser;
• Working with browser renderer;
• Setup of 3D scenes (rendering models, lights, reflection;
• Optimizing 3D models, prevention of memory leaks;
• Setup service workers, building PWA for VR headset.

Technologies and Tools: Vue, Vuex, Vuetify, Three.js, WebXR, PWA, HTML5, SASS/SCSS

Team size: 2

Industries: Healthcare

Project Name: Healthcare telemedicine profile
Project description: Development of online patient medical card. Encrypting personal information and resolving security issues according to The Health Insurance Portability and Accountability Act (HIPAA compliance). Representation of patients medical history, data storage of last online visits. Scheduling meetings with doctors, integrating P2P online meeting rooms service.
Responsibilities:

• Front-end development, component development, integration of components, setup and integration of libraries;
• Code analysis, code refactoring;
• Setup of a linter for checking the style code;
• Integration of P2P meeting rooms service, setup of authentication service;
• Implementing HIPAA compliance security requirements.

Technologies and Tools: Vue, Vuex, Vuetify, Vee-validate, Axios, CryptoJS, Lodash, Moment.js, OpenID Connect, i18n, HTML5, SASS/SCSS, Jira, Scrum
Team size: 9