Mykhailo D.

Senior JavaScript Developer

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Mykhailo D.

Information

Available

Employment

Full-time

Part-time

Expertise

FrontEnd

Location

Odesa, Ukraine

Work Experience

5+ years

Skills

Vue.js

Three.js

Nuxt.js

JavaScript

Languages

English Native

Ukrainian Native

Portfolio

CV

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Senior JavaScript developer with over 8 years of experience in web application development, specializing in creating high-load and scalable web systems. I have deep knowledge of modern JavaScript frameworks and libraries such as React, Vue.js and Three.js. My expertise includes building complex user interfaces, developing server logic using Node.js, and creating high-performance applications. I have the skills to mentor and manage development teams, actively participate in architectural decisions and optimization of development processes.

Professional skills:

Programming languages: JavaScript (ES6+), TypeScript
Frameworks and libraries: React.js, Vue.js, Three.js, Next.js, Nuxt.js
Server-side development: Node.js, Express.js
Databases: MongoDB, PostgreSQL, MySQL
Tools: Webpack, Babel, Docker, Git, Jenkins
Testing: Jest, Mocha, Cypress, Playwright
Methodologies: Agile (Scrum, Kanban), Code Review, TDD, BDD
Other technologies: REST API, GraphQL, WebSockets, Redis, AWS (EC2, S3)

Avada Media, Odesa

Leading a team of 5 developers on a project to build a complex platform based on React and Node.js.
Developing microservice architecture and integrating with external APIs such as Stripe and Plaid.
Optimizing the client side to ensure high performance and improve user experience.
Implementing Server-Side Rendering (SSR) using Next.js to improve SEO and app performance.
Mentoring junior developers, conducting code reviews and participating in architectural decisions.

NDA, Poltava

Developing web applications with Vue.js for e-commerce.
Create modular and reusable components for complex interfaces using Vue.js and Vuex.
Integration with various REST and GraphQL APIs to interact with server logic.
Optimizing page loading and improving application responsiveness, including working with lazy loading and data caching.
Working with a team of designers to create user-focused UI/UX.

Dnipro, Ukraine (March 2014 – December 2015)

Developing interactive web applications using React.js and Node.js for online education projects.
Creating server logic on Node.js and interacting with databases (MongoDB, PostgreSQL).
Implementation of real-time functionality via WebSockets for educational platforms with online chats and video conferences.
Setting up CI/CD pipelines for automatic application deployment.
Participation in the design of architecture and selection of technologies for projects.