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Vikas D.
$20/hr
100% Job Success
$2M+ earned
Available now
Offers consultations
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Hello Clients, I help startups and growing companies build, fix and scale SaaS platforms, mobile apps and complex backend systems that actually work in production. With 16+ years of experience and $2M+ earned on Upwork, as of now, I have delivered 500+ projects and worked over 19,000+ hours to help businesses launch stable, scalable and maintainable products used by real customers worldwide. If you're dealing with: • A half-built product that keeps breaking • Poor code quality from previous developers • Scaling issues or performance bottlenecks • Complex APIs or third-party integrations • Need to build MVP fast and correctly I step in, take ownership and turn it into a clean, production-ready system. 💼 What I Deliver: • SaaS platforms (from MVP to scale) • Full-stack web applications (React / Next.js + Node.js) • Mobile apps (Flutter / React Native – iOS & Android) • AI-powered features & integrations (OpenAI, automation) • API architecture & third-party integrations • System redesign, optimization, and long-term scaling ⚙️ My Approach (Why clients stick with me): 1. Deep understanding of your business & goals 2. Clean architecture planning (not quick hacks) 3. Scalable, maintainable code 4. Transparent communication & regular updates 5. Long-term support & reliability I don’t just “code features” I build systems that grow with your business. 🧠 Tech Stack: Frontend: React.js, Next.js Backend: Node.js, Express.js Mobile: Flutter, React Native Database: MongoDB, PostgreSQL, Firebase AI: OpenAI APIs, AI integrations Cloud: AWS, Firebase If you’re serious about building or scaling your product, let’s talk. I’ll help you define the right approach before we even start development.
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Nagita R.
$20/hr
100% Job Success
$100K+ earned
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Hi - With 10+ years of experience, I specialize in eCommerce development, custom solutions, and conversion optimization, helping businesses turn their websites into revenue-generating assets. Also, I help eCommerce businesses integrate AI tools to automate workflows and improve customer experience. ✅ My Area of Expertise 👉 Shopify Development & Customization - Custom Shopify theme development using Liquid (HTML, CSS, JavaScript) - Advanced theme customization & custom product pages - Shopify cart, checkout & subscription integration - Shopify app integrations & custom functionality 👉 WooCommerce & WordPress Development - Custom WooCommerce store development - WordPress theme development & customization - Upsell & downsell funnel implementation - Custom features based on business needs 👉 eCommerce Optimization & Performance - Conversion Rate Optimization (CRO) - Website speed optimization (Core Web Vitals) - Bug fixing and performance improvements - Mobile-first, responsive optimization 👉 Frontend Development - HTML5, CSS3, JavaScript, jQuery - Bootstrap & responsive UI development - Clean, scalable, and user-friendly interfaces 👉 Design & UI Support - Responsive web design - UI improvements for better user experience - Tools: Photoshop, Adobe Illustrator 👉 Industry / Category Experience I have worked with a wide range of eCommerce businesses across different industries, delivering tailored solutions based on their specific needs : 👗 Fashion & Clothing 💄 Beauty & Skincare 🛍 General eCommerce Stores 🏋️ Health & Fitness 🧸 Kids & Baby Products 🏠 Home & Lifestyle 💻 Tech & Digital Products ✅ 𝗟𝗼𝗼𝗸𝗶𝗻𝗴 𝘁𝗼 𝗹𝗮𝘂𝗻𝗰𝗵 𝗼𝗿 𝘂𝗽𝗴𝗿𝗮𝗱𝗲 𝘆𝗼𝘂𝗿 𝗼𝗻𝗹𝗶𝗻𝗲 𝘀𝘁𝗼𝗿𝗲? 👉 Send me an invite or message with your project details, and I’ll provide a quick audit or solution approach to help you move forward faster. Nagita - 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 𝗘𝗫𝗣𝗘𝗥𝗧
Nagita R. has worked .
ProtoLabz eServices
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ProtoLabz eServices
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$18/hr
100% Job Success
$20K+ earned
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I design product experiences that are clean, intuitive, and built to convert — not just pretty mockups. I'm a Product Designer and UI/UX Designer with 5+ years in product design, backed by 7+ years as a front-end developer. That mix is my edge: I design with real-world constraints in mind, so my work doesn't just look good in Figma — it ships smoothly, because I know exactly how developers will build it. Clients keep a 100% Job Success Score with me because I focus on outcomes: fewer drop-offs, clearer flows, and interfaces users actually understand. What I can help you with: • Product design for SaaS, web apps, and dashboards • UI/UX design — from wireframes to polished, developer-ready UI • UX research, user flows, and prototyping (interactive Figma prototypes) • Design systems, component libraries & style guides for consistency at scale • Web & micro-interaction animation (GSAP, SVG, CSS) to bring products to life • Responsive, accessible interfaces that work across devices Tools: Figma, Adobe XD, HTML5/CSS3, GSAP, Blender How I work: I ask the right questions early, communicate clearly throughout, and deliver structured, easy-to-hand-off files. You'll always know where the project stands. If you're building or improving a digital product and want a designer who understands both the user and the code behind it, let's talk. Send me a message with a bit about your project and I'll get back to you quickly.
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Tanveer S.
$10/hr
100% Job Success
$1K+ earned
Offers consultations
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🥇 FULL STACK DEVELOPER | AI INTEGRATION EXPERT | LLM & SAAS BUILDER 💎 NODE.JS | REACT | NEXT.JS | AI AUTOMATION | API DEVELOPMENT ⭐ 4+ YEARS OF EXPERIENCE IN FULL STACK DEVELOPER & AI SOLUTIONS ✅ SCALABLE SYSTEMS | CLEAN CODE | SEO OPTIMIZED | HIGH PERFORMANCE APPS 🚀 READY FOR IMMEDIATE START 𝐖𝐞𝐥𝐜𝐨𝐦𝐞 𝐭𝐨 𝐦𝐲 𝐩𝐫𝐨𝐟𝐢𝐥𝐞 👉 Looking for a Full Stack Developer who can build powerful web applications, SaaS platforms, and AI-powered systems? Hello 👋 I’m a professional Full Stack Developer and AI Integration Expert with 4+ years of experience building scalable, high-performance web applications, SaaS products, and intelligent automation systems. I specialize in developing end-to-end solutions using modern frontend and backend technologies, while integrating cutting-edge AI tools like LLMs, AI agents, workflow automation, and RAG systems. From startups to agencies and growing businesses, I help companies build future-ready digital products that are modern, fast, and user-focused. 🚀 𝐖𝐡𝐚𝐭 𝐈 𝐝𝐨 𝐛𝐞𝐬𝐭 ✅ Full Stack Web Development ✅ SaaS Application Development ✅ AI-Powered Web Applications ✅ LLM Integration (OpenAI, Claude, Gemini) ✅ AI Agents & Workflow Automation ✅ RAG-Based Systems ✅ REST API & Third-Party API Integration ✅ Dashboard & Admin Panel Development ✅ Landing Pages & High-Converting Websites ✅ Performance Optimization & SEO ⚙️ 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✅ GPT / LLM Powered Applications ✅ Chatbots & Conversational AI ✅ AI SaaS Product Development ✅ Voice AI Integration ✅ Business Process Automation ✅ Intelligent Search Systems ✅ AI Workflow Optimization 💻 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐤𝐢𝐥𝐥𝐬 ✔️ Frontend: React.js, Next.js, Vue.js, Tailwind CSS, TypeScript ✔️ Backend: Node.js, Express.js, Nest.js ✔️ Databases: MongoDB, PostgreSQL, MySQL ✔️ AI Tools: OpenAI API, LangChain, Vector Databases, RAG ✔️ Cloud & DevOps: Vercel, AWS, CI/CD, GitHub ✔️ APIs: REST APIs, GraphQL, Webhooks ✔️ Authentication: JWT, OAuth, Firebase 🎯 𝐖𝐡𝐲 𝐜𝐡𝐨𝐨𝐬𝐞 𝐦𝐞 ⭐ Full Stack + AI Expertise ⭐ Scalable & Maintainable Architecture ⭐ Clean, Secure Code ⭐ SEO & Performance Focused ⭐ Fast Communication ⭐ Long-Term Collaboration ⭐ Business-Oriented Solutions I don’t just build websites, I create scalable digital products and AI-powered systems that help businesses grow, automate, and innovate. 🤝 𝐋𝐞𝐭’𝐬 𝐰𝐨𝐫𝐤 𝐭𝐨𝐠𝐞𝐭𝐡𝐞𝐫 If you’re looking for a reliable Full Stack Developer | AI Integration Expert | SaaS Builder who can turn ideas into production-ready solutions, 📩 Feel free to invite me to your project. I’m ready to help you build powerful, scalable, and AI-driven products 🚀 #Full Stack Developer, #AIIntegrationExpert, #ReactDeveloper, #NextJSDeveloper, #LLMDeveloper, #Full Stack Developer,, #NodeJSDeveloper, #AIIntegration, #SaaSBuilder, #Full Stack Developer, #ReactJS, #NextJS, #LLMIntegration, #Full Stack Developer, #AIAutomation, #WebAppDevelopment, #Full Stack Developer, #ScalableApps, #AIApps, #Full Stack Developer, #ReactJS, #NextJSDeveloper, #LLMApps, #Full Stack Developer, #CustomWebApps, #AIIntegrationExpert, #Full Stack Developer, #SaaSDevelopment, #NodeJSDeveloper, #Full Stack Developer, #HighPerformanceApps, #ReactDeveloper, #NextJS, #Full Stack Developer, #LLMSystems, #BusinessAutomation, #Full Stack Developer, #APIIntegration, #OpenAIIntegration, #Full Stack Developer, #AIAgentDeveloper, #RAGSystems, #Full Stack Developer, #MERNStackDeveloper, #TypeScriptDeveloper, #Full Stack Developer, #EnterpriseSolutions, #CloudDeployment, #Full Stack Developer, #ModernWebDevelopment, #AIProductDevelopment, #Full Stack Developer, #FrontendBackend, #AIIntegration, #Full Stack Developer, #ReactJS, #NextJS, #LLMDeveloper, #Full Stack Developer,
Freelancer Portfolio Tile image
Maksym M.
$48/hr
100% Job Success
$100K+ earned
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🚀 Web & Mobile Development | SPA | SSR | E-Commerce | API integration| Dashboards | Multi-step Forms | Extensions 💡 I build high-quality, modern, and responsive web & mobile applications tailored to your business needs: ✅ Single Page Applications (SPA) ✅ E-Commerce websites ✅ Custom dashboards & admin panels ✅ Multi-step forms & wizards ✅ Browser extensions ✅ Hybrid mobile apps with Capacitor (iOS & Android) ✅ Pixel-perfect Figma/XD to code 🌱 100% Job Success | 💪 Top Rated Freelancer 🧠 Self-motivated, fast-working, and results-driven — I focus on writing clean, maintainable code and delivering projects on time. 🛠 Core stack: Vue.js, Nuxt.js, TailwindCSS, TypeScript, SCSS, Ant Design, Vuetify, Bootstrap 🔧 Also experienced with: React.js, Next.js, Node.js, Express, Capacitor 📩 Let’s talk — message me to get your project started!
Maksym M. has worked .
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$35/hr
$70K+ earned
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Greetings! I'm a reliable and proficient Front-End Developer, using modern standards and a contemporary approach in every project. Reach out - I'll handle your tasks efficiently and deliver high-quality, pixel-perfect results. SKILLS: - HTML5, CSS3, SASS/SCSS - JavaScript / jQuery - React, Next.js - Tailwind, Linaria, Styled Components - Figma, PSD, Adobe Illustrator - Radix UI, Headless UI, shadcn/ui - BEM methodology - Vite, Webpack, Gulp, Grunt - Nunjucks, Mustache - Git / GitHub - SVG animation & optimization - Responsive layouts (desktop & mobile) - Pixel-perfect implementation
Freelancer Portfolio Tile image
$60/hr
93% Job Success
$200K+ earned
Available now
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Look, I know you don't need to hear about my name being blah blah, or that I have years of experience, or how much of an expert I am - you can see all that below and check the reviews yourself, it doesn't matter at first. What matters is this, if you're looking for someone who genuinely cares about your project, doesn't overcharge, and can handle everything without endless back-and-forth - then go ahead, you've found your person. I've helped 100+ founders turn raw ideas into stable, scalable products - SaaS MVPs, multi-tenant platforms, AI systems with GPT and voice agents, and automation tools that actually ship. I start by understanding the business problem, define the architecture, prepare the implementation plan, and take full responsibility for the build. ---- 🔧 What I Build SaaS & MVPs – Startup MVPs with auth, payments, CRM, and analytics – Multi-tenant SaaS with team onboarding, role isolation, and usage metering – Subscriptions, split payments, usage billing (Stripe, Stripe Connect) – Admin dashboards, CRM tools, permission-based control – Real-time features: chat, notifications, presence sync – HIPAA-compliant healthcare systems (EHR portals, journaling, secure access) – E-commerce, marketplaces, booking/scheduling tools, education platforms AI Systems & Automation – GPT-powered chatbots, RAG assistants, voice agents – Resume generators, outreach tools, content pipelines (text/image/audio/video) – Lead scoring & follow-up automations using CRM data + AI logic – Voice dispatch systems with TTS + speech-to-text (ElevenLabs, Whisper, Telnyx) – No-code/low-code automation: n8n, Make, Zapier, Airtable – GoHighLevel CRM: booking flows, lead scoring, outreach, funnel logic APIs, Infrastructure & Integrations – Auth: JWT, OAuth, multi-role systems, team invites – Integrations: Notion, Twilio, Guesty, Plaid, WhatsApp, QuickBooks, GHL – Mobile + web: iOS/Android hybrid, PWA-ready frontends – CMS & headless: Shopify, WordPress, Webflow, custom builders – Cloud: GCP, AWS, Vercel, Netlify (CI/CD, staging, live) ⚙️ My Core Stack Vue.js / Nuxt.js • Node.js / Express • MongoDB / Firebase / PostgreSQL • Tailwind CSS • OpenAI / GPT-4 / LangChain / Pinecone • ElevenLabs / Whisper / Midjourney / DALL·E • n8n / Make / Zapier 👉 This is just a snapshot - I've built plenty beyond what's listed here. ---- ⭐ What Clients Say "Farhad is truly exceptional, transforming our concept into a marketable product in a remarkably short time, surpassing all expectations. Worth every penny." ~ Thiban Nathan, CEO of physicianux com "Farhad came in and worked like a wizard. Clean code, amazing results, FAST - seriously a top-notch contractor. If Farhad bids on your project, look no further. You've found your guy." ~ Andrew Pawlak, CEO of leadpops com "Farhad is a skilful software developer with good attention to details. He delivered his work on time and in budget." ~ Peter Coppinger, CEO of Teamwork com "The most pleasant person to work with on Upwork. The price was more than fair, and the work went beyond expectations." ~ Michael Weston, yepeducation com "Top quality work, very quick, responsive and didn't need anything explaining - Farhad has a high-level understanding of the web." ~ David Flindall, CEO of BacktoFront co ---- 👉 If you'd like to talk more about your vision and goals, feel free to schedule a call.
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Kahan S.
$18/hr
100% Job Success
$30K+ earned
Available now
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Dear visitor, I specialize in front-end development and utilize a range of technologies to create top-notch websites that meet or exceed my clients' expectations. Some of the technologies I frequently work with include WordPress, Go High Level, Framer, Wix, Webflow, Sqaurespace, HTML5, CSS3, Bootstrap 5 or 4, JavaScript, React.JS, Next.JS, TailwindCSS and jQuery. Additionally, I possess in-depth knowledge of WordPress DIVI themes, generatepress themes, Elementor Pro, and Advanced Custom Fields (ACF Pro), Custom Post Type, Gutenberg and Kedence. Also, I am an expert in email design and development in HTML, Mailchimp, LeadPages, and Klaviyo. When it comes to graphic design, I have a keen eye for detail and utilize tools such as Photoshop, Illustrator, XD, and Figma to create stunning visuals that enhance the overall user experience. I approach every project with enthusiasm and dedication and strive to provide the best possible service to each of my clients. If you choose to work with me, you can expect timely and professional communication, exceptional attention to detail, and a commitment to producing results that exceed your expectations. Thank you for considering my profile, and I look forward to the opportunity to work with you. Best regards, Kahan
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Robin B.
$20/hr
100% Job Success
$2M+ earned
Available now
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👋 Hello, I build web and mobile applications that actually work in production, not the kind that break right after launch 😁. I am a Full Stack Developer (Web & Mobile) with 12+ years of experience building scalable SaaS platforms, mobile apps, and custom web applications using React, Node.js, Next.js, Flutter, and React Native, along with modern AI-powered solutions. I work with startups and growing companies to turn ideas into production-ready systems that are stable, maintainable, and built to scale — not quick builds that need to be rebuilt later. Over the years, I have delivered 300+ web and mobile applications, from MVPs to large-scale platforms with real users and revenue. Core Expertise 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 (𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦):- - React Native, Flutter 𝐍𝐚𝐭𝐢𝐯𝐞:- Swift, Kotlin, Java 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭:- - React, Next.js, Node.js, REST APIs. 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧:- - AI integrations (OpenAI, LLMs) - Workflow automation, smart systems, AI-assisted platforms 𝐂𝐥𝐨𝐮𝐝 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 - AWS, Supabase, Firebase If you are looking to build a web or mobile application that actually works in the real world and scales with your business, I would be happy to help. Let’s connect :-)
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Md T.
$27/hr
100% Job Success
$6K+ earned
Available now
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Need a full-stack developer who can understand your business goal, solve complex challenges and build future-ready digital solutions that help you grow? Whether you're dealing with slow development, a poor user experience, disconnected systems, manual work, scalability issues or old technology that's causing you to lose customers and reduce productivity, I identify the root cause and build secure, scalable, SEO-friendly, and AI-powered digital Products that improves performance and deliver measurable business results. Over the past 5+ years, I have successfully delivered 80+ custom web applications using MERN Stack, including custom websites, web applications, MVPs, large marketplace platforms, real estate solutions, SaaS applications, B2B, CRM and ERP systems, workflow automation solutions, AI-powered applications and enterprise software systems. 💡 What Makes Me Different? Most developers focus on writing code. I focus on solving business problems. Before writing a single line of code, I take time to understand your business model, workflows, challenges, users, and growth objectives. This allows me to build solutions that are scalable, efficient, maintainable, and aligned with your long-term goals. As a Full Stack Developer, I combine modern web development, SEO Optimization, AI integration, and Product Strategy to build solutions that increase efficiency, automate workflows, and reduce operational costs 🛠️ What I Build: ✅ React.js & Next.js Websites, Custom Web Applications & Redesigns ✅ SaaS Platforms, MVPs & AI-Powered Applications ✅ E-Commerce Websites & Multi-Vendor Marketplace Solutions ✅ CRM, ERP & Internal Business Management Systems ✅ Client Portals, Dashboards & Booking Systems ✅ Logistics & Delivery Platforms ✅ Workflow Automation Systems ✅ API, Payment Gateway & Third-Party Integrations 🤖 AI & Automation Solutions: ✅ AI Chatbots, Virtual Assistants & LLM Integrations ✅ Workflow & Customer Support Automation ✅ Smart Search & Recommendation Systems 📈 Proven Results & Business Impact: ✔ Reduced manual work by up to 95% in a client project through workflow automation, improving efficiency, accuracy, and productivity. ✔ Helped a USA-based digital agency increase organic traffic and search visibility by ranking multiple targeted keywords on Google's first page through On-Page and Technical SEO. ⚙️ Technologies & Tools: Frontend: React.js, Next.js, JavaScript, TypeScript, Tailwind CSS Backend: Node.js, Express.js, Fastify, MongoDB, AWS, Firebase, supabase, PostgreSQL, REST APIs Payment Integrations: Stripe, PayPal, Wise 🚀 How You'll Benefit Working With Me: ✔ Improve Google rankings, online visibility, and customer acquisition ✔ Automate workflows to improve efficiency and productivity ✔ Scale confidently with secure and future-ready technology ✔ Clear Communication, Reliable Support & On-Time Project Delivery Whether you need a Custom Website, E-commerce Platform, SaaS Platform, Marketplace, CRM, ERP or AI Automation Solution, I can help transform your vision into a scalable custom web application as a Senior Full Stack Developer specializing in the MERN Stack, using React.js, Next.js, and Node.js. 🚀 If you have an idea, project, or business challenge, let's talk. I'll take the time to understand your goals and current challenges and help you find the right solution to scale with confidence. 📩 Not sure where to start? Send me a message. I'll help you evaluate your options, identify the best technical approach, and provide practical recommendations to help you make confident decisions before moving forward. Warm Regards, Md Tanvir Certified Senior Full Stack Developer (MERN)
Md T. has worked .