Ivan B Email & Phone Number

Russia

Digital signage platformKey achievements:Analysed use cases and content delivery pipelines for video, photos, news and external services. As a result created a clean and scaling solution architecture;Created offline-first web application running 5K video and CSS/SVG animations at 60fps with current uptime 7 months without page reload;Automated setup, logging and monitoring which allows to lift pressure off existing support team;Engineered an input video pipeline which allows to ensure that a proper video is delivered securely from external sources to displays;Engineered an output video pipeline which allows tracking content integrity and investigation of potential tampering at every processing point;Keywords: node.js, javascript, JSDoc, React, Jasmine tests, Selenium, e2e, C#, RabbitMQ, VoD, HLS, Ansible.

Russia

Second factor multiuser authentication systemKey achievements:Created scalable flat architecture with node auto-discovery to reduce support costs;Developed a distributed dashboard and system consistency check without central server, which greatly simplifies infrastructure;Automated solution for deployment and monitoring bare metal servers and USB hardware devices.Keywords: node.js, javascript, USB, UART, SMS, Ansible, Prometheus, Grafana.

Russia

Digital signage system for press centreKey achievements:Replaced hardware video switches with video streaming software;Reduced bandwidth requirements by replacing video stream with player-rendered widgets;Developed a player application with controlling and monitoring support, which requires small technical support team;Implemented player configuration allowing to cut hardware costs for multiscreen setups (up to 16 displays);Keywords: node.js, javascript, live videostreaming, mqtt

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