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Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Shark

Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Shark

Highlights

  • Pro

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PixelWinner/README.md

Information

Profile Contacts & Description
- Name: Oleksandr Khoroshykh
- Age: 23 y.o.
- Gender: male
- Category: Full-stack / Software Engineer		 - Email: alex.pixelwinner@gmail.com
- LinkedIn: link
- Location: Estonia
- Status: Open to work 🧑‍💻

Stack & Experience

Results-oriented Software Engineer with 4+ years of commercial experience in front-end and back-end development. Strong background in building scalable web applications, system architecture design, performance optimization, and complex integrations.

Languages table

Tech Level
TypeScript, JavaScript 4+ years
React,Redux,React Query,MUI,styled-components 4+ years
NestJS,Sequelize,Swagger 1+ year
PHP,Laravel,Go, Vue 1+ year

TypeScript/JavaScript Experience

  • Strong expertise in modern frontend development using React ecosystem
  • Experience building scalable and maintainable architectures
  • Hands-on experience with:
    • OAuth 2.0 authentication flows
    • REST API & WebSocket integrations
    • Data validation and frontend-backend communication layers
  • Performance optimization and working with large datasets (tables, charts, virtualization)

Databases

I have proven experience with both SQL and NoSQL databases, such as:

  • MongoDB - Mongoose
  • PostgreSQL - Sequelize
  • MariaDB

Additional Experience

  • Development of microservices using Golang
  • Experience with Vue.js and Laravel in production environments
  • Deep understanding of browser internals and web technologies
  • Agile methodologies: SCRUM / Kanban
  • Code quality principles: SOLID, OOP

Spoken languages:

  • English: Upper-Intermediate / B2
  • Ukrainian: Native / C2
  • Russian: Native / C2

Pinned Loading

  1. Messenger Messenger Public

    TypeScript

  2. Password-Generator Password-Generator Public

    TypeScript

  3. Landing-Example Landing-Example Public

    PHP

  4. CurrencyConverter CurrencyConverter Public

    JavaScript