Hire the best JavaScript Developers in Bucha, UA

Check out JavaScript Developers in Bucha, UA with the skills you need for your next job.
Clients rate JavaScript developers
Rating is 4.8 out of 5.
4.8/5
based on 9,782 client reviews
  • $20 hourly
    Hello there! My name is Valeriy, I am from Ukraine. I am a web developer, and I specialize in converting PSD/Sketch/Figma to HTML5 | CSS3 | JavaScript and WordPress. Converted page's code quality to match HTML5 semantic layout and w3c standards. Priority for FULL-TIME position During these years I got relevant skills and deep knowledge of the different web-technologies: ✅ HTML5 / CSS3 ✅ SASS / Gulp ✅ Convert PSD/Sketch/Figma to HTML/CSS/JS ✅ Cross-browser optimization / CEO friendly ✅ JavaScript ✅ Responsive Design, Flexbox, CSS Grid ✅ Passion for modern web UI/UX ✅ BEM methodology ✅ WordPress ✅ WordPress Theme ✅ Gutenberg ✅ Elementor Pro ✅ Advanced JetPlugins (Crocoblock ) ✅ Advanced Custom Fields for WordPress (ACF) ✅ Bricks Builder ✅ Advanced Themer ✅ Oxyprops ✅ Automaticcss My Skills and Key Competencies: - HTML, CSS, JavaScript, PHP, Photoshop, Figma, Illustrator, Adobe XD - WordPress, Gutenberg, Elementor, and other builders - WooCommerce - Advanced JetPlugins ( Crocoblock ) - Bricks Builder The fundamental guarantee of successful development is clear communication from scratch. I can guarantee that the client and I are 100% in sync and understand the goals and scope of work required. Looking forward to your message!
    Featured Skill JavaScript
    CSS 3
    Elementor
    Front-End Development
    WordPress
    Figma
    PHP
    WordPress Development
    WordPress Plugin
    WordPress Theme
    Website
    HTML5
    WooCommerce
  • $35 hourly
    With a career spanning over 20 years, I am a highly-skilled software architect and developer with a meticulous eye for detail. My extensive expertise covers the full spectrum of web, desktop, and mobile application development, ensuring tailored, innovative solutions for diverse business needs. Core Expertise: • Backend Development 1. PHP (Laravel, Yii, Zend Framework) 2. Node.js 3. Databases: MySQL, PostgreSQL, MongoDB, Firebase • Frontend Development 1. Modern frameworks: React, Vue.js, Angular, Ember.js, React Native 2. Core web technologies: HTML5, CSS3, jQuery, ExtJS/Sencha • CMS Development 1. Magento & WordPress themes and modules 2. Progressive Web Applications 3. Comprehensive PWA design and implementation How I Can Help You: ✔️ Design and architect scalable, efficient application solutions ✔️ Develop robust backend and frontend systems tailored to your needs ✔️ Establish reliable server architectures (AWS, Google Cloud) ✔️ Perform security audits and resolve vulnerabilities ✔️ Provide 24/7 support, maintenance, and feature repair Whether you need to build a cutting-edge application, optimize your existing system, or ensure top-notch security and performance, I’m here to bring your vision to life. Let's collaborate to transform your ideas into reality!
    Featured Skill JavaScript
    Yii2
    Ecommerce Website Development
    Atlassian Bamboo
    Laminas
    Magento 2
    React
    DevOps
    Progressive Web App
    Docker
    Magento
    Ecommerce Website
    WordPress
    WordPress Plugin
    PHP
  • $40 hourly
    🏆 AI-AUTOMATION DEVELOPER | AI AGENTS BUILDER | YOUR PARTNER FOR SMART, SCALABLE SYSTEMS Hey! I’m Maksym — an AI systems engineer and automation strategist helping companies streamline operations and scale smarter with custom AI agents, LLM-powered tools, and cross-platform integrations. I specialize in building intelligent, API-connected AI workflows that replace routine work, reduce human error, and deliver up to 80% time savings across business processes. 📌 I DON’T JUST PLUG IN TOOLS — I build intelligent systems tailored to your needs using OpenAI, LangChain, and robust backend infrastructure. 🔍 WHAT I DO: Build AI-powered agents using GPT, LangChain, AutoGen Create multi-step workflows combining voice, text, documents & APIs Develop custom tools for meeting summarization, document parsing, and smart replies Integrate AI with CRMs, task management tools, messaging APIs, and more Automate customer support, lead management, reporting, and internal operations Build web-based interfaces for AI tools (Angular + FastAPI backend) Develop and host AI workflows on Docker/Kubernetes/GCP/AWS 💼 USE CASES I DELIVER: CRM Automation with AI agent logic Voice transcription (Whisper) + voice synthesis (Eleven Labs, Lovo) AI chat assistants integrated via messaging APIs (e.g. Slack, Telegram) AI-enhanced dashboards for smart reporting & alerts Custom bots for Gmail, Google Sheets, Docs, Slides SOP agents using Google Drive + task managers (Jira, Asana) 🧠 MY TECH TOOLBOX: BACKEND Languages: Python, Node.js Frameworks: Django, FastAPI Databases: PostgreSQL, MongoDB, DynamoDB, SQLite Data processing: Pandas, JSON, REST APIs FRONTEND Frameworks: Angular Languages: TypeScript, JavaScript, HTML/CSS UI libraries: ngx-translate, custom components AUTOMATION / WORKFLOWS Low-code / no-code: n8n (self-hosted), Make, Zapier Scripting: Google Apps Script Custom bots using messaging APIs (e.g. Telegram API with Aiogram 3) Use cases: CRM automation, AI workflows, document generation (Google Docs + Sheets), cross-system sync INTEGRATIONS Messaging APIs: Slack, Telegram, WhatsApp, Instagram, Facebook, Viber Google ecosystem: Gmail, Drive, Sheets, Docs, Slides, Calendar, Google Cloud Storage, Google Cloud Vision Project/Task Management: Jira (Cloud API, JQL), Asana, Airtable Telephony / VoIP: Binotel, Zadarma CRM Systems: Bitrix24, Zoho Analytics: Looker Studio (Google Data Studio), Everhour INFRASTRUCTURE & DEVOPS Cloud Providers: AWS, GCP, Linode Containerization: Docker, Docker Compose Orchestration: Kubernetes CI/CD: GitHub Actions, automation pipelines AI TOOLS & MULTIMODALITY LLMs: OpenAI (GPT), DeepSeek Voice AI: Eleven Labs, Lovo Transcription: Whisper (OpenAI), meeting summarization system AI Agents: LangChain, AutoGen (currently testing) 📊 RESULTS I DELIVER: 3x faster workflows with AI routing & decision-making 40–60% drop in manual handling of documents and messages Real-time AI dashboards for operations & reporting Reliable, scalable AI workflows that evolve with your business 👥 WHO I WORK WITH: Startups & SMEs looking to scale without growing headcount COOs & CTOs who need fast AI adoption without chaos Founders with clear goals but no time to build tech themselves Teams investing in long-term automation & AI infrastructure 📩 LET’S TALK IF YOU’RE: Exploring how AI agents can save time across your team Ready to automate smartly with real backend power Looking for a proactive expert to lead your automation roadmap 📆 Reach out via Upwork — I’ll help you go from "manual & messy" to "automated & intelligent" in weeks, not months. Keywords: AI agents developer, AI systems engineer, AI automation expert, LangChain developer, AutoGen developer, GPT integration specialist, OpenAI automation, Whisper transcription, Eleven Labs integration, AI-powered workflows, LLM integration, custom AI agents, multimodal AI systems, smart document parsing, AI chat assistant, AI CRM automation, meeting summarization agent, smart email reply system, AI knowledge base, full-stack AI developer, AI-enhanced CRM, AI process automation, backend AI integration, FastAPI, Django, TypeScript, JavaScript, Python, Node.js, RESTful APIs, GPT-4, DeepSeek, NLP automation, smart routing, AI document automation, automation strategist, n8n expert, Make integrator, Zapier automation, Google Apps Script developer, Google Sheets AI workflows, scalable AI infrastructure, Docker AI deployment, Kubernetes, GitHub Actions CI/CD, cloud automation (AWS, GCP, Linode), Airtable AI integrations, Notion AI automation, cross-platform AI bots, voice-to-text automation, CRM with AI agents, task automation with AI, intelligent process automation, business logic AI, scalable AI pipelines, low-code AI tools, async AI collaboration, Google Workspace automation, AI-enhanced dashboards, Looker Studio AI reporting, AI performance monitoring, automation architecture for AI, smart workflow orchestration, AI-powered backend, AI system designer, real-time AI operations
    Featured Skill JavaScript
    Python Script
    Web Development
    Web Application Development
    DevOps Engineering
    Artificial Intelligence
    PostgreSQL
    RESTful API
    Angular
    Vue.js
    TypeScript
    Node.js
    Python
    Automation Framework
    Full-Stack Development
  • $10 hourly
    Full-time web scraping / data engineering developer with more then 4 years of experience. I've worked in different domain fields and can help you with e-commerce / b2b / healthcare / custom data feeds. I can scrape information from websites of any complexity - among the processed resources are such websites as Amazon, Google Search, Crunchbase, LinkedIn, etc. I'm able to process websites that use Bot management systems, Cloudflare, and CAPTCHAs. Collected data can be delivered to you in any convenient way - as a file export (CSV/JSON/XLSX) or as an FTP upload. If you have any scraping job to be done, I would be happy to deal with it!
    Featured Skill JavaScript
    Data Mining
    DigitalOcean
    NumPy
    pandas
    Web Scraping
    Data Scraping
    Selenium
    Scrapy
    Django
    Python
  • $25 hourly
    📢📢📢 Take your business to the next level with a website 🚀 I've Designed Websites for scores of businesses 💼❕ I delivery my comprehensive website development services to businesses from various business niches. My collaboration with businesses has incepted outstanding outcomes for them and has helped them prosper 💲 in the digital world. 👉 I am specializing in creating custom, responsive websites. 👉 I also help clients customize, extend, and maintain their existing websites. 👉 I have extensive experience working with WordPress custom theme development, plugin customization and development. ✅ I've been building websites for almost 8 years ✅ Client satisfaction is my top priority ✅ Completed over 20+ contracts and 30 projects successfully ✅ I prioritize collaboration for the best results ✅ Clear communication alway ✅ On-time delivery of high-quality work 🌐 WordPress Web Design 🌐 Let me handle the technical elements of website-building and make it easy for you to take control❗ With WordPress, a secure content management system (CMS), I guarantee efficiency when it comes to updates. No tech skills required — with just a few clicks, your site is as good as new❗ 📊 Investing in professional website is vital if you want to stand out from the ever-growing competition❕ Build Your Success Online❕
    Featured Skill JavaScript
    Google Maps
    Google Ads
    SEO Backlinking
    Local SEO
    Web Hosting
    Web Development
    SEO-Based Website
    CSS
    HTML
    Joomla
    WordPress Plugin
    WordPress Theme
    WordPress
    Website
  • $5 hourly
    👨‍💻I am a Full-Stack Developer. I know HTML, CSS, JavaScript, TypeScript, React, Redux,Next.js, Node.js, NestJS, Docker, PostgreSQL, MongoDB, and Figma. I strive to become a part of a successful constantly developing company that creates cool projects. I am very creative, constantly learning, and always trying to improve my skills. I am a purposeful team player, stress-resistant and sociable. That is why teamwork makes great sense to me. I appreciate co-working with professional developers who eagerly adopt experience. I am always ready to help in all working processes for successful project completion
    Featured Skill JavaScript
    Docker
    PostgreSQL
    MongoDB
    Firebase
    Tailwind CSS
    ExpressJS
    Redux
    TypeScript
    CSS
    HTML5
    OpenAI API
    NestJS
    Node.js
    React
  • $33 hourly
    I'm a Senior Ruby on Rails engineer with more than 6 years of development. Here are the technologies we use: ☑️ Ruby script; ☑️ Ruby on Rails (RoR), Sinatra; ☑️ Ruby on Rails open source platforms (Solidus - Spree, Gitlab, Loomio, FatFree) ☑️ JavaScript (JQuery, Angular, Ember.js, Vue.js, React.js); ☑️ PostgreSQL, MySQL, MongoDB,; ☑️ HTML, CSS, SASS, LESS, BootStrap ☑️ DevOps Note that if you don't see a specific technology here - that doen't mean that we don't work with it ;) Thanks, Kostiantyn
    Featured Skill JavaScript
    Ruby on Rails
  • $25 hourly
    I am developer experienced in building web and desktop application (Frontend, Backend, Database) Knows C#,.NET, ASP.NET MVC, ASP.NET Core, WPF JavaScript, Angular strong mathematical background
    Featured Skill JavaScript
    Windows Presentation Foundation
    CSS 3
    HTML
    Angular
    Microsoft SQL Server
    ASP.NET Web API
    ASP.NET Core
    ASP.NET MVC
    Entity Framework
    C#
    Web Development
    Web Application
    Desktop Application
  • $8 hourly
    I am a developer with experience in creating websites. I can help you create a website. Knows HTML and CSS3, SCSS, JavaScript, Wordpress. I am at the beginning of my career but want to develop and learn. Regular communication is important to me, so let's stay in touch.
    Featured Skill JavaScript
    Web Application
    Web Development
    Web Application Development
    SCSS
    CSS
    HTML5
    HTML
  • $20 hourly
    I convert Figma designs into pixel-perfect, responsive layouts, using HTML CSS and JS. With 5 years of experience, I deliver clean, optimized code—always on time. What you'll get by working with me: ✅ Clean, valid, and well structured code; ✅ Fully responsive designs for all devices; ✅ Cross-browser compatibility; ✅ Fast-loading pages; ✅ Constant communication and strict deadline adherence; Technologies I work with: ✅ HTML5 ✅ CSS3/SCSS ✅ JavaScript ✅ Gulp Contact me, to discuss your project!
    Featured Skill JavaScript
    SCSS
    Conversion to HTML
    Website
    Web Design
    Figma
    PSD to HTML
    Responsive Design
    Web Development
    CSS 3
    CSS
    HTML5
    HTML
    Front-End Development
    Landing Page
  • $30 hourly
    Dynamic and results-oriented **Full-Stack Web Developer**, **Blockchain Engineer**, and **AI Expert** with over **5 years of hands-on experience** building high-performance platforms in the **casino and sports betting industry**. Specialized in delivering end-to-end solutions—spanning modern web stacks, smart contract development, and AI-driven experiences. In addition to gaming platforms, I’ve built **AI image generation systems**, **ChatGPT-style conversational platforms**, and fully automated workflows using **n8n** and **Zapier**—giving me a unique edge in merging human-like intelligence, decentralized technology, and real-world business automation. 🚀 **Core Expertise** **💻 Full-Stack Web Development** * Frontend: React, Next.js, Vue, Angular, React Native, Tailwind, SCSS, Ant Design * Backend: Node.js, NestJS, Express, TypeScript * Database: MongoDB, PostgreSQL, MySQL, Redis * APIs: REST, GraphQL, WebSocket **🎮 Casino & Sports Betting** * Real-time odds integration (e.g., BetConstruct, Sportradar) * Custom-built casino engines: slots, roulette, crash games * Player wallets, bet logs, bonus systems, leaderboard modules * KYC/AML flow, risk management dashboards * Mobile-first apps (PWA + native wrappers) **⛓️ Blockchain Development** * Smart contracts in Solidity (Ethereum, Polygon, BNB Chain) * dApp integration with Web3.js, Ethers.js, MetaMask * NFT utilities (reward systems, collectibles, ownership proof) * Provably fair gaming logic using blockchain hashes * Crypto payments and token-based access systems **🧠 Artificial Intelligence** * **AI Image Generators** using diffusion models (Stable Diffusion) * **Custom ChatGPT-like platforms** using LLMs (OpenAI API, fine-tuned models) **⚙️ Automation & Integrations** * Workflow automation with **n8n**, **Zapier**, and custom bots * Payment system integrations (crypto + fiat) * Discord/Telegram bot automations for betting alerts, moderation, etc. **☁️ DevOps & Security** * Docker, PM2, Nginx, CI/CD (GitHub Actions) * AWS, DigitalOcean, Vercel deployment experience * Secure auth: JWT, OAuth2, 2FA * Anti-spam, bot detection, and DDoS mitigation
    Featured Skill JavaScript
    HTML5
    Ethers.js
    Web3
    Solidity
    Blockchain
    Flutter
    MongoDB
    Node.js
    API
    Vue.js
    TypeScript
    React
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a JavaScript Developer near Bucha, on Upwork?

You can hire a JavaScript Developer near Bucha, on Upwork in four simple steps:

  • Create a job post tailored to your JavaScript Developer project scope. We’ll walk you through the process step by step.
  • Browse top JavaScript Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top JavaScript Developer profiles and interview.
  • Hire the right JavaScript Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a JavaScript Developer?

Rates charged by JavaScript Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a JavaScript Developer near Bucha, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance JavaScript Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream JavaScript Developer team you need to succeed.

Can I hire a JavaScript Developer near Bucha, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive JavaScript Developer proposals within 24 hours of posting a job description.