web developer jquery Node.js flexbox mongodb React/TypeScript express.js telegram bot React Next.js
Yurii Lototskyi

Yurii Lototskyi

Ukraine

HTML & CSS · Javascript and Typescript

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145
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AI chat widget Nova (ChatGPT / Claude)
45 USD
64
AI chat widget Nova (ChatGPT / Claude)
Javascript and Typescript
AI chat for websites: real answers via OpenAI or Anthropic API, light/dark themes, assistant name and knowledge settings, markdown in responses, typing indicator. No backend — a single HTML file. Perfect for 24/7 customer support.
Oleksandr Pitsyk

Oleksandr Pitsyk

Ukraine

HTML & CSS · Javascript and Typescript

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145
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My background includes experience as a programmer, as well as significant management and engineering experience, which allows me to systematically approach solving technical problems. Currently, I am studying modern web technologies: HTML5, CSS3, JavaScript, DOM, responsive design, SQL, GoLang. I am looking for an opportunity to apply my knowledge to real-life tasks. I am ready to work remotely, develop in a team and solve business problems through code.
Dmytro Iziuk

Dmytro Iziuk

Ukraine

Javascript and Typescript · Web Programming

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144
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Tech Stack : Node.js, REST, GraphQL ]: React, Next.js, TypeScript, MobX, Redux, : Client-Side Rendering (CSR), Server-Side Rendering (SSR), Static Site Generation (SSG), and Incremental Static Regeneration (ISR) : Jest, React Testing Library, Vitest, Playwright, Cypress : Webpack, GitHub Actions, Docker, WebSockets, xy-flow (ReacFlow), MUI, TailwindCSS, React Native + Expo What I Do Architect and develop scalable SaaS systems. Build data-driven UIs, workflow automation, and custom ReactFlow node/edge logic. Improve existing products through refactoring, performance tuning, and better state…
Yaroslav Berkut

Yaroslav Berkut

Ukraine

Web Programming · Javascript and Typescript

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144
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I’m skilled guy with more than 16 years of experience in software development. Recent 10 years was spent in frontend. I lead agile development teams more than 4 years long and know how to work with both code and people. I know that all is changing continuously and I’m changing. I’m open minded and quick growing individual. I took different roles: • developer on backend and frontend sides • technical lead • solution architect • team manager • scrum master