phdog

Built the application from scratch on React and maintained the existing Angular project. Designed the project architecture. Built the FE development team — interviews, onboarding, introducing practices, processes and tools. Actively involved in feature development. During my time at the company it launched, successfully entered several markets, and grew substantially. My department (3 teams of 2 people) delivered fast time-to-market for new features requested by the product team, while keeping the application stable under high load and the codebase quality high

PWA application for sports betting. Main responsibilities: — Built a PWA application from scratch — a TikTok-style video feed. — Performance optimization and cross-browser support for the majority of browsers. Reason for leaving: main development milestones were completed and the PWA application was released.

Contributed to the development and growth of a Web3 DAPP (an application for managing subscriptions through an NFT marketplace). Main responsibilities: — Building and extending functionality. — Code analysis and optimization. — Migrating the front-end to a new architecture. — Stabilizing and optimizing application performance. Key results: — Migrated the front end to Next.js on a flexible, scalable architecture. — Optimized and extended web3 authorization via providers. — Improvements to subscription activation and transfer. — Built the marketplace. Technology stack: TypeScript, Next.js, Redux-Saga, web3, Styled Components, NestJS.

As Front-end Team Lead, took part in launching, one after another, two projects from scratch for corporate clients in the US. On both projects my responsibilities included: — Requirements assessment, estimates, hiring the FE team. — Building the architecture and setting up the FE development infrastructure. — Task decomposition and prioritization; syncing with other teams. — Building the functionality of key features. — Organizing the team's work; code review. Project 1 — Document classification system: Key results: built the web part of the application from scratch. Stage: first sales to clients. The application displays documents in various formats, focused on text navigation based on a graph representation of classified text sections (AI and NLP). Classification statistics. Licensable plug-in modules, document upload, notes and discussions. Technology stack: TypeScript, React, Redux, RxJS, chart and graph libraries, PDF renderer. Front-end team: 1+2. Coding/management split: 80/20. Project 2 — commissioned by Flight Center Travel Group: Aggregator of user profiles across communication channels (ticketing systems, web mail, softphones, messengers). Key results: built the web part of the application and a Chrome browser extension from scratch. Stage: trial release for users in France. 5 communication channels integrated. Technology stack: TypeScript, React, Redux, Chrome Extension. Front-end team: 1+2. Coding/management split: 80/20.

Web3 dApp for booking real estate on the Ethereum L1 network. Responsibilities: — Contributed to a web3 DAPP project (a real-estate rental application built on the Ethereum blockchain). — Building and extending functionality. — Fixing defects introduced during earlier feature development. — Code analysis and optimization. Key results: — Implemented the core functionality: user profiles, listings, bookings, chats, reviews, ratings, arbitration. — Achieved high application stability. Technology stack: React, Redux, web3.js, WebSockets.