Andrey S.
WarsawPoland
100% Job Success
Top Rated

Full Stack Developer | Blockchain | React | Javascript

✓ If you need an experienced front end developer who will solve the problems of your business, then I am glad to see you on my profile ⚙️Over 5+ years of production experience in Front-end Development and 3 years in Blockchain ⚙️Have excellent hard and soft skills ⚙️Creative and Disciplined ✅Always complete projects in a timely manner My whole career is related to tech startups. Most of them made or raised millions of USD. I've been through the entire software development cycle from scratch to enterprise multiple times. This experience and technical education allowed me to become a professional in Software Development. 📌 MY SPECIALIZATIONS: - Languages: Python, JavaScript | TypeScript, Java, SQL, Solidity, Rust; - General Development: JSON, REST, GraphQL, WebSockets; - Front-end: Javascript, Typescript, React.js, CSS, HTML, SCSS, Styled Components, Vue.js, Canvas, Redux, Apollo, Webpack; - Blockchain: React, Next.js, TypeScript, Canvas, Ethers.js, Node.js, NestJS, Solidity, GraphQL, REST API, SQL, DevOps, DApps, NFT; - ORMs: SQLAlchemy, Mongoengine + Marshmallow | Sequelize.js, Mongoose, Prisma; - AMQ: Celery, RabbitMQ; - CI/CD: Docker, docker-compose, Kubernetes, k8s; - Web Builders: Shopify, Webflow, WordPress. That’s what my regular customers say about me: 📍Andrey consistently delivers on time, and his responsiveness is unmatched. Andrey is not only talented but also incredibly easy to work with. Keith, UK / Sep 2023 📍His responsiveness and technical prowess are commendable. Each project we've undertaken with Andrey has been a testament to his dedication, and his proactive approach ensures we're always ahead of the curve. Andre, USA / Apr 2023 Do you have a question, an idea, or a problem to solve? Based on my experience the fastest way to define if we're a good fit for each other is a quick call. Invite me in and we'll schedule an interview! 👋
Work history

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Skills

Skills

  • TypeScript
  • NestJS
  • Next.js
  • Solidity
  • REST API
  • Ethers.js
  • SQL
  • DApps