Building the Hubble UI - a Web Application for Cilium and Hubble Timescape, eBPF-based cloud native solutions for providing, securing, and observing network connectivity between workloads. - Helped the company to grow from 25 to 200 persons, which was later acquired by Cisco - Made a major refactoring of the client, introducing layered architecture, data management and reactivity without using old-school Redux-based storage frameworks - Replaced Splunk-based back-end communication with standalone back-end which allowed to use multiple different data sources (Hubble Timescape, Splunk, direct Kubernetes interaction) for streaming events to the UI - Made Hubble UI End-to-End testable where every part including back-end interaction with data sources can be mocked and controlled right from the testing scenario - Participating and reviewing the architecture decisions for Hubble Timescape API, Graphical Design prototypes for Hubble UI

Building SmallTalk2Me - the AI-based speaking assistant: - Main responsibility was building Web Browser Extension from scratch allowing users to record their voice and analyze it using core AI/ML services - Reviewing / participating in architecture decisions and development process for other Web related products of the company

Leading the development of the Web App for AI-powered Emergency and Collision Detection system for Ministry of Traffic of China: - Developed the Web client from scratch, which obtains events as a stream from the back-end and allows operators to see target location on a 3D map with all necessary objects: buildings, cameras, etc. - Reviewing and participating in architecture development of the infrastructure services, including ML-pipeline system which was responsible for running AI algorithms, storing and streaming all the required and detected events.

Building AI-powered platform for creating a CV for software engineers based on their source code. Including: - Responsive Web App with beautiful sections / charts / badges rendering the data of the CV. The UI allows user to customize their CV and edit most of its sections - Backend for Frontend which is a media between the client and multiple microservices responsible for aggregating the data - Microservice that does post-processing of mined data and replication between databases - Participating in architecture decisions and development of CLI application

Building private Business Intelligence platform: - Custom CRM system - Call Center operations and integration with CRM - Marketing Funnel monitoring