React
Expert Insight
Architecting scalable frontend systems with a focus on high performance, declarative patterns, and efficient state management.
Freelance JavaScript- & Frontend Developer
Hi, I’m Roman. Nice to meet you.
I am constantly amazed how the Internet has changed the world. I always wanted to be a part of it and create great websites for all people to enjoy and work with.
About me
Due to my privacy concerns, this section is only a short overview of my career path, for more information please reach out to me.
Freelance
Jan 2025 (1 year 3 months)
Founder
A*F – abbreviation, since the brand is not yet protectedFreelance
Apr 2019 (7 years)
JavaScript- & Frontend Developer
Tech Stack
Core Stack
JavaScript
Expert Insight
Deep expertise in modern ECMAScript standards, asynchronous programming, and runtime optimization for complex web applications.
TypeScript
Expert Insight
Enhancing code quality through strict typing, Domain-Driven Design, and end-to-end type safety across the entire application boundary.
Next.js
Expert Insight
Driving full-stack performance via Server-Side Rendering (SSR), React Server Components (RSC), and optimized edge deployment strategies.
Frameworks & Expertise
Frontend & Ecosystem
Vue
Angular
GraphQL
Tailwind CSS
Vite
Stencil
Core & Testing
HTML
CSS
Jest
Cypress
Playwright
DevOps & Tooling
AWS
Docker
Git
Node.js
Tools & Workflow
Gulp
Lerna
Webpack
npm
Sass
PostCSS
Kubernetes
jQuery
Bootstrap
Redux
Rollup
Yarn
Bitbucket
GitHub
GitLab
Express.js
Mocha
Jasmine
styled-components
VagrantAvailability
On-Site availability: Germany
Remote: up to 100%
Available from: June 1st 2026
Contact
Github: https://github.com/dnepro
LinkedIn: https://www.linkedin.com/in/rminchyn/
Twitter: https://twitter.com/dnepro
Xing: https://www.xing.com/profile/Roman_Minchyn
Email: freelancing@roman-minchyn.de
Screen to small
This app only works on screens with a resolution greater than 200px