Hi! I'm Web Designer & Front end developer with an eye for design and coding. I can help you build dynamic data driven websites and web applications. My technological stack: - Angular 5+ - RxJS - Angular material - Squarespace - Graphic Design - Info Graphic - UI/ UX Development - HTML5 - Figma - Adobe Photoshop - CSS3 - SASS - jQuery - JavaScript - WordPress - Adobe Illustrator - Git Helping clients to start their business. Ready to work in any time zone. Don't hesitate to contact me if you have any questions​!

👋 Hey there! I'm a front-end developer with 4+ years of experience, currently Top Rated and available to start right away. I love turning designs into clean, responsive websites utilizing the latest conventions of technologies like HTML, CSS (and SCSS), Svelte, Vue, TailwindCSS, React, and more. ✨ What I Do Best: I specialize in bringing design files (Figma, Adobe XD, etc.) to life with pixel-perfect, accessible, and fast-loading HTML/CSS. I care a lot about how things look and feel—and I always aim for a polished user experience. 🛠️ Tools & Tech I Work With: ● Clean, semantic HTML & modern CSS3 (SASS, SCSS) ● Tailwind CSS, Bootstrap 5 ● Svelte, Vue, React, JavaScript (ES6+), jQuery, Alpine.js ● HTML5 Canvas (Konva.js) ● Browser extensions (Manifest v3 & v2) ● WYSIWYG editors like Quill & TipTap ● Email templates that look great in all clients ● Git/GitHub for version control ● AI-enhanced dev tools (Cursor, GitHub Copilot) ● Familiar with design tools like Figma, XD, Photoshop, and Illustrator ● Good at finding and fixing tricky bugs 🐞 I'm reliable, detail-oriented, and committed to delivering high-quality work on time. I value clear communication and collaboration, and I take pride in making sure every project meets your expectations. Thank you for taking the time to view my profile—I’d be happy to discuss how I can support your next project!

Experienced in WordPress, MODx, Figma to HTML, PHP, Javascript, Plugins, Optimization. My specialization: develop and optimization sites on CMS(Wordpress, Modx, OpenCart), develop plugins PHP / JS / AJAX / jQuery, make layout from design files(Sketch, Figma, Photoshop) used HTML5 / CSS3 / Sass / Boostrap / Gulp, mobile responsive, PixelPerfect layout, social networks API, following GPS and W3C code optimization guidelines. Do you have an interesting idea? Let's make it together! All these skills I actively use in my projects, I try to improve and constantly acquire new ones. I am guided by a clear plan and algorithm of actions to get the most high-quality result and always follow the trends of Google, and thus I get a high-quality product that is like the customer and me. I am always open to new interesting offers.

I build SaaS dashboards and web applications using React & Next.js, fast, scalable, and ready for real users. I also help startups integrate AI (OpenAI, Claude) into their products to automate workflows, build smart features, and improve user experience. With 10+ years of experience and 80+ successful projects, I focus on clean architecture, performance, and delivering production-ready applications. 🚀 What I can help you with: • AI-powered SaaS MVP development (0 → launch fast) • Full-stack apps using React.js + Next.js (SSR, SSG, App Router) • Building scalable, high-performance frontend architectures • Claude AI integration for workflows & automation • AI agents, copilots, and smart assistants • Figma / PSD to pixel-perfect React frontend • Performance optimization (Core Web Vitals, SEO) • API integrations & scalable backend communication • AI-driven UX (dynamic UI, personalization, smart content) ⚡ AI + Engineering Expertise: • Deep experience working with Claude AI for SaaS MVP development • Production-grade integration of OpenAI API • AI-assisted development using Cursor AI • Strong expertise in React architecture, state management, and performance tuning • Advanced Next.js (App Router, SSR, edge functions, API routes) • Prompt engineering for reliable AI outputs • Designing AI workflows (automation, reasoning chains, structured outputs) • Building hybrid systems (AI + APIs + business logic) 💡 Results I’ve delivered: ✔ Built SaaS MVPs in 7–14 days using AI-assisted workflows ✔ Improved frontend performance by up to 40% (React/Next optimization) ✔ Delivered scalable dashboards used by thousands of users ✔ Reduced development time significantly using AI tools 🏆 Why clients choose me: • 100% Job Success + 10,000+ working hours • 10+ years in React, Next.js & full-stack development • Strong AI-first engineering approach • Clean, scalable, and maintainable code • Fast communication & reliable delivery 🧰 Tech Stack: React.js, Next.js, TypeScript, Tailwind CSS, Redux, Node.js, MongoDB, AWS, LLM APIs (Claude, OpenAI) 🎯 Focus Areas: AI SaaS Products | React/Next.js Apps | MVP Development | Admin Dashboards | AI Assistants If you're looking for a developer who can combine React + Next.js expertise with AI (Claude/OpenAI) to build fast, scalable SaaS products, I can help you ship smarter and faster. 📩 Send me a message, I’ll suggest the best approach for your project.

⭐⭐⭐⭐⭐ "Bruno has been an amazing contribution to our front-end team. He’s efficient, responsive, and helpful. He has made a new React.js screen to our site with a lot of complex animations and many of those little but important details for UX. He killed it basically, and we will definitely work with him again. Highly recommended freelancer!" I am a communicative person, who has a keen interest in developing scalable, maintainable software with high-quality code, on-time delivery, and adherence to specifications. Why am I good at it? As a passionate learner, I am always seeking new opportunities, and I care about the satisfaction of my customers. I worked on projects of famous companies or projects that famous companies used: ✅ Philip Morris IQOS Greece ✅ Music Supervisor / WeGetArtist (Used by Netflix) ✅ Optilogic Cosmic Frog ⭐ Valuable contributions I can make to your project ⭐ ✅ 4 years of experience in React.js development. ✅ In-depth understanding of React's core concepts. ✅ Proficient in diagnosing and resolving performance issues promptly. ✅ Amazing CSS skills that can make impossible animations possible. ✅ Expertise in refactoring class components into functional components using React hooks. ✅ Exceptional communication skills, providing 24/7 availability to keep you informed about project status. ✅ Dedicated to ensuring your success and delivering tangible value to your business. ⭐ Here are compelling reasons why choosing me sets me apart from other freelancers:⭐ ✅ Focus on providing value to all of my clients and earning their trust through exceptional service. ✅ Core commitment to over-delivering, going beyond expectations to leave clients amazed. ✅ Maintain a high level of responsiveness, keeping communication channels open for seamless collaboration. ✅ Demonstrate resilience in tackling any challenges faced by clients and finding effective solutions. ✅ Embrace kindness as a guiding principle, treating everyone with respect, empathy, and a genuine desire to improve their situations. ⭐Technologies ⭐ - HTML5, CSS3, SASS - Bootstrap, MUI, Tailwind, KendoUI - JavaScript, jQuery - React.js Next.js - Redux, Redux Saga, Redux Toolkit - Vue, Vuex, Nuxt - Typography - WebFonts, Font-Face - Responsive Design - Cross-browser Optimization - Yarn, NPM - Git, GitLab, GitHub, Bitbucket - Trello, Jira, Slack - Mac OS, Linux, and Windows user. Would you be interested in leveraging my skills in order to develop any application and grow your business at the same time? If you would like to discuss the job posting in more detail with me, you can invite me to your job posting.

Hi, I’m Nick, an AI native Full-Stack JavaScript Developer who helps companies build fast, reliable, and scalable web and mobile apps using today’s most effective tech stack. Over the last 5 years, I’ve been involved into startups, SaaS companies, and e-commerce brands launch, scale, and improve their digital products - often from the ground up. 📊 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 & 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬: ✅ Delivered 10+ projects end-to-end ✅ Built a React Native app that reached 10K+ users in 3 months ✅ Improved load time by 40% on a Next.js SaaS dashboard ✅ 70% of clients return for repeat work ✅ Focused on clean architecture, performance, and long-term maintainability 🧰 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 - 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, TypeScript, Redux Toolkit, Tailwind, MUI, SSR/SSG - 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Express, NestJS, REST, GraphQL, MongoDB, PostgreSQL, Prisma - 𝐌𝐨𝐛𝐢𝐥𝐞: React Native, Expo, Push Notifications, Firebase, SQLite - 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐃𝐞𝐯𝐎𝐩𝐬: Stripe, Auth0, AWS (Lambda, S3), Firebase, Redis, WebSockets, Docker, CI/CD - 𝐓𝐨𝐨𝐥𝐬 & 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: Git, Postman, Swagger, Jest, React Testing Library, Agile (Jira, Trello) 🏭 𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒 I’ve Worked In: 🔸 E-commerce – full-stack storefronts, custom checkout flows 🔸SaaS – analytics dashboards, subscriptions, user portals 🔸Healthcare – secure patient portals, booking systems 🔸Fitness/Wellness – mobile workout & tracking apps 🔸EdTech – learning platforms, quiz & exam systems 🔸Logistics – fleet tracking, route optimization tools 🔸Internal Tools – CRMs, inventory dashboards, admin panels 📅 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲: ▪️Open to both short-term & long-term work ▪️Available 30-40 hrs/week ▪️Quick to reply & start 𝐋𝐞𝐭’𝐬 𝐭𝐚𝐥𝐤 𝐚𝐛𝐨𝐮𝐭 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 - 𝐈’𝐥𝐥 𝐫𝐞𝐬𝐩𝐨𝐧𝐝 𝐰𝐢𝐭𝐡𝐢𝐧 𝐚𝐧 𝐡𝐨𝐮𝐫. Key Words: React, Node.js, Next.js, SaaS Development, Microservices, Full-Stack Developer, Web App Development, Scalable APIs, Responsive Design, MongoDB, SQL, Tailwind, E-commerce Development, JavaScript, TypeScript, Clean Code, Agile Development, Cross-Platform Solutions, Full-Stack Engineer, MVP Development, Performance Optimization, API Integration, Frontend Engineer, Backend Specialist, Redux, Zustand, Context API, GraphQL, Apollo Client, RESTful APIs, HTML5, CSS3, SASS/SCSS, Webpack, Vite, Jest, React Testing Library, Cypress, Material-UI (MUI), Ant Design, Express.js, NestJS, Koa.js, Prisma, Mongoose, Sequelize, TypeORM, PostgreSQL, MySQL, Redis, Docker, Kubernetes (K8s), AWS, Google Cloud Platform (GCP), Azure, Vercel, Serverless, CI/CD, GitHub Actions, Jenkins, Git, TDD (Test-Driven Development), BDD (Behavior-Driven Development), Scrum, Kanban, WebSockets, JWT (JSON Web Tokens), OAuth, Single Page Application (SPA), Progressive Web App (PWA), Software Engineer, Web Developer, DevOps Engineer, Cloud Architect, UI/UX Principles, Payment Gateway Integration, Stripe API, Headless CMS, SOLID Principles, Design Patterns, Infrastructure as Code (IaC), Terraform, Python, Django, Golang, Vue.js, Angular, Svelte, AI, LLM, ML, AI native.

Need a React or Next.js developer who can build features quickly, write clean code, and communicate clearly without constant supervision? I help startups and SaaS companies build web applications that are easy to maintain, scale, and improve as their product grows. I've worked on SaaS platforms, dashboards, CRM systems, internal tools, AI products, and customer-facing applications where performance, maintainability, and user experience were critical. What I can help with: • React & Next.js Development • Figma to Code • Responsive UI implementation • API Integration • Authentication Systems • Dashboard and admin panel • Landing pages and marketing websites • Performance Optimization • Bug Fixing & Refactoring Tech Stack: React.js | Next.js | TypeScript | JavaScript | Tailwind CSS | Redux Toolkit | Zustand | React Query | Shadcn UI | React Hook Form | Zod | REST APIs If you're looking for a React or Next.js developer who can contribute from day one and communicate clearly throughout the project, I'd be happy to discuss your requirements.

I am a highly skilled Full-Stack Developer with over 10 years of experience in front-end and back-end development, building robust web applications and SaaS platforms using modern technologies including React.js, Node.js, Next.js, TypeScript, Express, and MongoDB, now enhanced with AI-powered features to deliver smarter, more efficient solutions. 🏆 Top Rated Plus (Top 3% on Upwork) ✅ 25,000+ Hours Worked ✅ 250+ Jobs Completed Successfully ✅ 100% Job Success Score ✅ 90% Clients Recommend Working With Me ✅ 86% Long-Term Repeat Clients ✅ Fluent English, Verified My objective is to deliver high-quality, scalable web applications backed by clear communication and reliable delivery. I manage the full development lifecycle, from planning and architecture to deployment and ongoing support, and I integrate AI capabilities like ChatGPT/LLM-powered features where they genuinely improve the product, not as an add-on for its own sake. Key Skills: - Frontend Development: React.js, Next.js, TypeScript, Tailwind CSS, Material UI, JavaScript, HTML/CSS - Backend Development: Node.js, Express.js, RESTful API Development, GraphQL - Database Management: MongoDB, MySQL - AI Integration: ChatGPT/OpenAI API, LLM Integration, RAG, AI Chatbot Development - Cloud & Deployment: AWS (EC2, Lambda, Lightsail), GCP, Microsoft Azure - Payment Gateway Integration - MERN Stack Development Work Experience: - Developed and maintained production web applications using React.js, Next.js, TypeScript, and Node.js - Designed and implemented backend architecture and database solutions supporting high-traffic applications - Integrated AI features (ChatGPT/LLM-based) into existing SaaS products to improve user experience and automate workflows - Integrated payment gateways for secure transaction processing - Deployed and managed applications on AWS with a focus on performance and scalability Education: Bachelor of Engineering, Computer Science Client Testimonials: "Outstanding experience working with Priyank. He brought an impressive depth of knowledge to the project and helped implement new features seamlessly." "Priyank's expertise and problem-solving skills were invaluable, and he went above and beyond to ensure everything ran smoothly." 🔍 Keywords: Full Stack Developer, Web Application Development, SaaS Development, React Developer, Next.js Developer, Node.js Developer, TypeScript Developer, MERN Stack Developer, AI Developer, AI Integration, ChatGPT Integration, OpenAI API, LLM Integration, RAG, API Development, RESTful API, GraphQL, Payment Gateway Integration, AWS Developer

🏆𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 with over 7 years of expertise, specialize in ✔𝗦𝗵𝗼𝗽𝗶𝗳𝘆, ✔𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀, ✔𝗘𝗹𝗲𝗺𝗲𝗻𝘁𝗼𝗿 creating seamless websites, theme 𝗖𝘂𝘀𝘁𝗼𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻, custom coding, 𝗕𝘂𝗴 𝗙𝗶𝘅𝗶𝗻𝗴, and refining online presence. I am committed to delivering high-quality services, ensuring on-time project completion, and understanding clients' unique needs. 📢Expertise: ✔Shopify Store Customization ✔WordPress Theme Customization ✔BigCommerce and Squarespace ✔Website and Theme Customization ✔Bug Fixing and Responsive Issues 📌Technical Skills: ✔HTML5, CSS3, Bootstrap 4/5, JavaScript/jQuery, Photoshop, Illustrator

I’m in the top 0.0001% of Webflow developers on Upwork as an officially Certified Webflow Partner, verified and approved by Webflow. Let’s set up a call to go over your project! Click the «INVITE» button. Why Choose Me — Official Certified Webflow Partner Working with a certified Webflow Partner means you're getting trusted expertise, efficient workflows, and high-quality results. I create optimized, responsive, and scalable Webflow websites tailored to your needs. 🖇 What I offer: — Designing custom Webflow websites fully tailored to your vision and brand identity — Customizing and refining ready-made Webflow templates to match your brand style — Seamlessly migrating your existing website over to Webflow with zero hassle and no loss of content or rankings — Ongoing Webflow maintenance and support to keep your site fast, secure, and up to date — Redesigning outdated sites with modern, on-trend Webflow aesthetics — Converting Figma, Canva, or Illustrator mockups into pixel-perfect, responsive Webflow builds — Structuring and architecting Webflow CMS for blogs, catalogs, and portfolios — Implementing advanced SEO strategies using Webflow's built-in tools to grow your organic reach — Optimizing Webflow site speed and overall performance for lightning-fast load times — Integrating third-party tools, platforms, and APIs directly into Webflow (CRM, email marketing, payment systems) — Developing custom features and advanced interactive functionality with code inside Webflow — Setting up Webflow Interactions and animations for a more dynamic, engaging user experience — Localizing and building multilingual versions of your Webflow site — Setting up e-commerce on Webflow: storefront, cart, checkout, and fulfillment — Auditing existing Webflow projects: structure, performance, accessibility, and SEO analysis — Training and knowledge transfer so your team can confidently manage the Webflow site independently — Configuring forms, automations, and logic using native Webflow tools and integrations (Zapier, Make) — Ensuring Webflow site accessibility in line with WCAG standards Let's get to business! Click the «Invite» button on the top right of this page to start our discussion. Best wishes, Bohdan Tsiupka. KEYWORDS: Webflow, User Experience, Webflow Developer, Responsive Design, Webflow Developer, UI/UX, Design, Webflow Developer, Interaction Design, Webflow Developer, Wireframing, Webflow Developer, Prototyping, Webflow Developer, Typography, Webflow Developer, Color Theory, Webflow Developer, Layout, Webflow Developer, Mobile Design, Webflow Developer, Animation, Webflow Developer, Website Graphic Design, Webflow Developer, Website Front-End Development, Webflow Developer, Website CSS, Webflow Developer, Website HTML, Webflow Developer, Website User-Centered Design, Webflow Developer, Website Navigation Design, Webflow Developer, Website Accessibility, Webflow Developer, Website Usability, Webflow Developer, Website Information Architecture, Webflow Developer, Website A/B Testing, Webflow Developer, Website Conversion Optimization, Webflow Developer, Website Branding, Webflow Developer, Website Visual Identity, Webflow Developer, Website Illustration, Webflow Developer, Website Content Design, Webflow Developer, Website Grid Systems, Webflow Developer, Website E-commerce Design, Webflow Developer, Website Mobile-First Design, Webflow Developer, Website Design Trends, Webflow Developer, Website Web Design Tools, Webflow Developer, Website Design Principles, Webflow Developer, Website Responsive Images, Webflow Developer, Website Parallax Scrolling, Webflow Developer, Website Scroll Animations, Webflow Developer, Website Call-to-Action Design, Webflow Developer, Website Landing Page Design, Webflow Developer, Website Card Design, Webflow Developer, Website Minimalism, Webflow Developer, Website Flat Design, Webflow Developer, Website Skeuomorphism, Webflow Developer, Website Material Design, Webflow Developer, Website Gestalt Principles, Webflow Developer, Website White Space, Webflow Developer, Website Responsive Typography, Webflow Developer, Website Design Patterns, Webflow Developer, Website Mobile Navigation, Webflow Developer, Website Cross-Browser Compatibility, Webflow Developer, Website Figma, Webflow Developer, Website Adobe XD, Webflow Developer, Website Sketch, Webflow Developer, Website Design Thinking, Webflow Developer, Website User Research, Webflow Developer, Website Persona Creation, Webflow Developer, Website Data Visualization, Webflow Developer, Website Rapid Prototyping, Webflow Developer, Website Mood Boards, Webflow Developer, Website Storyboarding, Webflow Developer, Website Color Palettes, Webflow Developer, Website UI Kits, Webflow Developer, Website User Flows, Webflow Developer, Website Information Hierarchy, Webflow Developer, Website User-Centric Navigation, Webflow Developer, Website Visual Hierarchy, Webflow Developer, Website Microinteractions