year);Mentoring of developers;Code review. Senior Front-end Engineer at GR8 TechMar 2021 - Sep 2022Designing microfrontend architecture for WEB and native applications;Creating a React project with Redux and Sagas as microservices from scratch;Back-office development using React with module federation;Creating npm packages for internal needs;Troubleshooting performance issues;Writing unit tests using Jest and react…
React/TypeScript
586LinkedIn: https://www.linkedin.com/in/oleksii-bieliaiev-9aa529202/ Hi! I’m a TypeScript Frontend / Full-Stack developer and co-founder of Qualeed Space. I have 5 years in IT, including 3 years working with US startups. We deliver design + development end-to-end: lead-focused landing pages, service websites, client portals, and dashboards. My stack: React , Next.js, TypeScript , Tailwind, shadcn/ui, React…
in web and mobile development.I specialize in building modern, high-performance, and scalable solutions — from small websites to complex SaaS platforms and mobile applications.⚡ I guarantee:Clean and structured developmentFast and reliable deliveryPixel-perfect, responsive, and cross-platform designValid and maintainable code Tech Stack:Frontend: JavaScript, TypeScript , React .js, Next.js, Redux Toolkit, React…
TypeScript , React , Redux Toolkit, React Router, Vue, Vuetify, Tailwind, MUI, Bootstrap, CSS-in-JS, Formik, Yup, Jest, Axios, Lodash, Docker, Postman, and more. Education & training:EPAM: Front-end Fundamentals (JavaScript, TypeScript ), Front-end Specialization (React) – graduated with honorsHillel IT School: Front-end Basic (HTML, CSS), Front-end Pro (JavaScript, TypeScript , React…
I have come to realize that my true goal is to work with my own clients and provide them with the highest level of service. For me, top-notch service and a quality product are of utmost importance, so I can confidently say that you can entrust me with your future project. Here are the skills and technologies I work with: JavaScript and TypeScript Next.js Framework React Library Developing applications with React…
HTML & CSS · Javascript and Typescript
Hi! I'm a Frontend Developer with over four years of experience building fast, clean, and user-friendly web interfaces. I work with Vue 3, Nuxt 3, React , TypeScript…
applications Adaptive, cross-browser, and semantic layout Development of UI React components using Bootstrap, MUI, Tailwind CSS or without them Development of JavaScript/Typescript functionality (Vanilla JS, React .js, Next.js) Performance improvement web-app Optimize your website loading speed If you are looking for help with layouts, or some frontend functionality, or need a frontend team member –reach…
Web Programming · Javascript and Typescript
to give clients full control over their content and business processes. Also I work with modern headless CMS like the Strapi.My goal is not just to “build a website”, but to deliver solutions that solve real business problems — generate leads, increase sales, and optimize internal workflows. Core Technical Skills: Frontend: TypeScript , HTML/CSS, React .js/Next.js/Angular, Bootstrap/Tailwind Backend: TypeScript…