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Hashir S.
$25/hr
100% Job Success
$100K+ earned
Available now
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I will go the extra mile to make sure your App is Top-Notch & Flawless! 🏆 I am a Full Stack Developer specializing in high-performance React and Node solutions, helping startups, SaaS companies, and growing businesses build scalable, fast, and reliable web applications. My core strength as a Full Stack Developer is designing and developing modern, production-ready applications using React, Next.js, NodeJS, MongoDB, PostgreSQL, and GraphQL with clean architecture and performance in mind. As a Full Stack Developer, I work across the entire stack from pixel-perfect frontends to secure, scalable backends ensuring your application is fast, maintainable, and ready to grow. 🔹 Frontend Expertise (React, Next, Angular, JavaScript) I build high-performance frontends using React, Next, Angular, and modern JavaScript standards. Whether you need a marketing site, dashboard, admin panel, or SaaS frontend, I focus on speed, UX, SEO, and scalability. Frontend technologies I use daily: React (hooks, context, performance optimization) Next (SSR, SSG, SEO-optimized apps) Angular (enterprise-grade applications) JavaScript (ES6+, clean & maintainable code) GraphQL-powered UI layers Firebase & Supabase for real-time features As a Full Stack Developer, I ensure React and Next applications load fast, rank well on Google, and scale smoothly as your user base grows. 🔹 Backend & API Development (NodeJS, NestJS, Express) On the backend, I specialize in NodeJS, building robust APIs and microservices using NestJS and Express. My backend solutions are designed for performance, security, and long-term maintainability. Backend stack includes: NodeJS (REST & GraphQL APIs) NestJS (clean architecture, scalable services) Express (lightweight, high-performance APIs) GraphQL (efficient data querying) Authentication & authorization systems API integrations and third-party services If you’re looking for a Full Stack Developer who understands business logic, performance bottlenecks, and real-world scalability, you’re in the right place. 🔹 Database & Data Layer (MongoDB, PostgreSQL) I design efficient data models using both MongoDB and PostgreSQL, selecting the right database based on your product requirements. Database expertise: MongoDB (NoSQL, scalable document databases) PostgreSQL (relational, transactional systems) Query optimization & indexing Data modeling for high-traffic applications Secure data handling and backups As a Full Stack Developer, I ensure your NodeJS backend, GraphQL APIs, and React frontends communicate efficiently with MongoDB and PostgreSQL without performance issues. 🔹 Cloud, Auth & Realtime (Firebase, Supabase) For modern applications, I integrate Firebase and Supabase to deliver real-time features, authentication, and serverless workflows. Firebase Auth, Firestore, Functions Supabase Auth, Postgres, Realtime Secure user authentication flows Role-based access control Scalable serverless solutions These tools allow me as a Full Stack Developer to build applications faster without sacrificing quality or security. 🔹 What I Build as a Full Stack Developer SaaS platforms (React + NodeJS + PostgreSQL) High-performance web apps with Next Custom dashboards & admin panels API-driven platforms using GraphQL MVPs for startups (fast & scalable) Enterprise-grade applications using Angular Backend systems with NestJS & Express Realtime apps using Firebase & Supabase 🔹 Why Clients Choose Me ✔ Full Stack Developer with real production experience ✔ Deep expertise in React, Next, NodeJS, MongoDB & PostgreSQL ✔ Performance-focused development approach ✔ Clean, readable, and scalable JavaScript code ✔ Strong understanding of business & technical trade-offs ✔ Clear communication & reliable delivery I don’t just write code I build high-performance solutions that solve real business problems. 🔹 How I Work Understand your business goals Design the right Full Stack architecture Build React / Next frontends with performance in mind Develop secure NodeJS backends using NestJS or Express Optimize MongoDB or PostgreSQL queries Deliver clean, tested, and documented code Every project is approached as a Full Stack Developer focused on long-term success, not short-term hacks. Thanks for reading out so far, let's make it worthwhile now Message me with Confidence. Cheers!
Hashir S. has worked .
Mike B.
$40/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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I’m a senior Shopify Developer and Shopify Expert with 14+ years of experience in Shopify, Shopify Plus, custom themes, custom apps, integrations, and migrations. As a Shopify Plus Developer, web developer, laravel, search spring, odoo, and e commerce product manager, I build stores and systems that are fast, stable, and designed to increase revenue. I have worked with DTC brands, startups, retailers, and enterprise teams with complex workflows. My work combines Shopify Developer execution, Shopify Expert strategy, Shopify Plus Developer logic, e-commerce marketing thinking, shopify marketing setup, and practical improvements that help shopify increase sales. 🚀 Full-Cycle Shopify Development As a Shopify Developer, I don’t just write code. I build eCommerce systems that sell, scale, and support daily operations. Whether you need a new Shopify store, Shopify Plus customization, custom Shopify Plus Developer support, shopify speed improvement, shopify dropshipping setup, automation, migration, or technical support, I can help from planning to launch. My main focus is Shopify Developer work, Shopify Expert consulting, and Shopify Plus Developer solutions for brands that need clean code, better UX, performance, and business results. I also support e commerce product manager tasks, web developer tasks, laravel projects, search spring interfaces, odoo automation, e-commerce marketing systems, shopify marketing flows, and shopify virtual assistant workflows. 💻 Core Expertise - Shopify Developer services for Shopify and Shopify Plus stores - Shopify Expert support for store audits and growth - Shopify Expert consulting for technical and business decisions - Shopify Plus Developer work for private apps, custom apps, admin tools - Custom Shopify themes, Liquid sections, templates, and storefront logic - Shopify Plus Developer integrations with APIs, ERPs, CRMs, payments, and fulfillment tools - Shopify Developer support for checkout, product pages, collections, subscriptions, and B2B flows - shopify speed optimization for Core Web Vitals and conversion - shopify increase sales improvements through CRO, analytics, and funnel fixes - shopify dropshipping setup, supplier integration, product import automation - shopify marketing and e-commerce marketing support for growth-focused stores - shopify virtual assistant workflows for catalog, order, and product operations - e commerce product manager support for WooCommerce, WordPress migration - web developer support using HTML, CSS, JavaScript, Liquid, PHP, and APIs - search spring work for interactive front-end experiences - odoo automation for data, scripts, and backend tools - laravel support for scalable eCommerce systems ⭐ How I Can Help If you need a Shopify Developer to build a new store, I can create a clean, mobile-first storefront. If you need a Shopify Expert to audit and improve your existing store, I can find the technical and conversion gaps holding revenue back. If you need a Shopify Plus Developer to build custom functionality, I can create apps, integrations and dashboards tailored to your workflow. I can also help with shopify dropshipping stores, shopify virtual assistant systems, shopify speed fixes, shopify increase sales strategy, shopify marketing funnels, e-commerce marketing improvements, e commerce product manager support, web developer tasks, search spring builds, odoo scripts, and laravel projects. 🎯 My Approach Every project starts with understanding your business goals, store structure, customer journey, and technical constraints. As a Shopify Developer, Shopify Expert, and Shopify Plus Developer, I focus on better shopify speed, better product pages, better checkout flow to shopify increase sales, better shopify virtual assistant automation, better shopify marketing and e-commerce marketing systems, stronger web developer and laravel stability, better Shopify Plus Developer solutions, better search spring interfaces, better odoo automation, and better e commerce product manager flexibility. ⭐ Why Work With Me Clients choose me because I combine Shopify Developer experience, Shopify Expert strategy, and Shopify Plus Developer technical execution with real business understanding. I know how to launch stores, fix broken systems, improve shopify speed, support shopify dropshipping operations, improve shopify marketing, strengthen e-commerce marketing, build systems that help shopify increase sales. If you need a reliable Shopify Developer, Shopify Expert, Shopify Plus Developer, e-commerce product manager, web developer, laravel, search spring, odoo, shopify virtual assistant support, shopify speed optimization, shopify dropshipping setup, shopify marketing, e-commerce marketing, or shopify increase sales strategy, let’s talk !
Mike B. has worked .
Binary Future
Associated with
Binary Future
$300K+
earned
Luis P.
$25/hr
$10K+ earned
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Hello 👋 🎖 I am a Full Stack Developer and CEO of Walls Team with over 4 years of experience working with technologies related to JavaScript 💯. I have led teams in the successful development of multiple platforms, and my expertise in full-stack JavaScript development has consistently delivered impactful results, turning complex ideas into scalable, production-ready applications. My focus is on creating high-quality, high-performing applications that drive business growth. ⚡️ My Expertise - Front-End Development Skills: React.js, Next.js, Redux, RESTful API, HTML5, CSS3, SCSS, Material UI, Tailwind CSS. - Back-End Development Skills: Node.js, Express.js, JWT, AWS (S3, EC2), GraphQL, API development. - Mobile App Development Skills: React Native, iOS, Android, Expo. - Database Management: SQL, MySQL, PostgreSQL, MongoDB. - Automation: Make (formerly Integromat). - Version Control: Git, GitHub, Gitlab. ✉️ I invite you to a conversation where we can discuss your project ideas. Just contact me, and I will answer all your questions! KEYWORDS Full Stack Developer | Full Stack JavaScript Developer | Web Developer | Web JavaScript Developer | Software Engineer | JavaScript | React.js | Node.js | Next.js | React Native | SQL | MongoDB | RESTful API | AWS | Make
Walls Team
Associated with
Walls Team
$200K+
earned
Denys  B.
$45/hr
100% Job Success
$100K+ earned
Available now
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⚡ Top Rated Plus React Developer | 13+ Years of Experience | 𝐀𝐈-𝐃𝐫𝐢𝐯𝐞𝐧 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & Full Stack Engineer ⚡ 𝐌𝐨𝐝𝐞𝐫𝐧 𝐀𝐈 𝐒𝐭𝐚𝐜𝐤: 𝐂𝐮𝐫𝐬𝐨𝐫, 𝐋𝐨𝐯𝐚𝐛𝐥𝐞, 𝐂𝐥𝐚𝐮𝐝𝐞 𝐂𝐨𝐝𝐞, 𝐆𝐢𝐭𝐇𝐮𝐛 𝐂𝐨𝐩𝐢𝐥𝐨𝐭, 𝐆𝐏𝐓-𝟒/𝐆𝐏𝐓-𝟒𝐨, 𝐂𝐥𝐚𝐮𝐝𝐞 𝐒𝐨𝐧𝐧𝐞𝐭/𝐎𝐩𝐮𝐬 ⚡ 𝐀𝐈-𝐀𝐬𝐬𝐢𝐬𝐭𝐞𝐝 Debugging, Refactoring, UI Optimization & Frontend Automation 🙋‍♂️ Click Hire or Invite Full Stack React Developer | React Native Developer | 𝐀𝐈 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐭 💻 WHAT YOU GET Full Stack Node.js React Developer - 13+ years of engineering scalable SaaS platforms, dashboards, and heavy cloud-connected architectures. React Developer with experience in Next.js - fast SSR/SSG implementation, SEO-optimized web setups, and advanced React Animation workflows. React Native Developer - high-performance Hybrid App Development for iOS, Android, and Smartphone ecosystems. 📊 ACHIEVEMENTS IN NUMBERS (BUSINESS IMPACT) 13+ years, 25,000+ hours, 100+ digital products delivered as a Senior React Developer, ReactJS Developer, and Front-End Developer. Full Stack Developer React Node for an Enterprise SaaS & React Dashboard: Boosted data rendering and page load speed by 210% using advanced caching, Next.js, and state management (Redux). Reduced server infrastructure costs by 40% by optimizing Node.js API backend architecture and MongoDB query aggregation. React Developer Firebase Specialist for an AI-powered MVP: Accelerated time-to-market by 6 weeks utilizing AI App Development workflows and serverless Firebase integrations. Increased user activation rates by 35% by implementing pixel-perfect Web Design and interactive micro-interactions with smooth React Animation. React Native & Hybrid App Development for a FinTech Smartphone App: Designed and launched a cross-platform iOS & Android application from a single codebase, saving the client 45% in budget. Boosted mobile conversion rates by 25% using deep Responsive Design practices for all Smartphone form factors. 🎯 WHERE I DELIVER (EXPERTISE) As a React Developer & Front-End Developer: I build fluid, scalable user interfaces from scratch using JavaScript, TypeScript, HTML5, and CSS / Bootstrap, ensuring a premium feel. As a Next.js & React Dashboard Architect: I implement secure admin panels, real-time analytics hubs, complex data visualizations, and modern server-side architectures. As a Full Stack Node.js React Expert: End-to-end product engineering from building custom backend APIs with Node.js and Python, to structuring stable database layers via MongoDB and SQL. As a React Native Developer: High-fidelity Hybrid App Development, native device feature integration (biometrics, camera, background tasks) for iOS and Android Smartphone devices. As a React Designer: Bridging the gap between UI/UX and code, ensuring that layouts respect the developer-ready guidelines and maintain a conversion-focused approach. 🛠 HOW I BUILD (TECH SKILLS) Core Frontend: React, React.js, Next.js, JavaScript, TypeScript, HTML5, CSS, Bootstrap, Tailwind CSS. State & Data Architecture: Redux, Redux Toolkit, Zustand, React Query, Apollo GraphQL. Backend & API Systems: Node.js, Python, MongoDB, Firebase, REST API, GraphQL. Mobile & Hybrid Platforms: React Native, Hybrid App Development, Smartphone apps, iOS, Android integrations. Advanced Mechanics: React Animation (Framer Motion), React Dashboard UI, Responsive Design, Web Design, Web Performance Engineering. 🤖 AI-DRIVEN DEVELOPMENT WORKFLOW As an AI-Driven Frontend & Full Stack Engineer, I actively combine 13+ years of core engineering logic with cutting-edge AI-native tools (Cursor, Claude Code, GitHub Copilot, OpenAI GPT-4o, Claude Sonnet) to: Accelerate Delivery: Speed up repetitive front-end development by 30-40%, getting your MVP to launch faster. Enhance Code Quality: Automated AI-assisted code reviews, bulletproof refactoring, and AI-enhanced CI/CD pipelines. AI App Development: Smooth integration of third-party AI models (LLMs, vectors, embeddings) directly into your React or mobile interface. ⚡ SERVICES I OFFER Full-scale React MVP Development & Next.js SaaS setups Full Stack React & Node.js application scaling React Native mobile app interfaces & Hybrid App Development Highly interactive React Dashboard & Admin Panel systems Native API integrations & multi-tenant cloud architectures Looking for a world-class Full Stack Node.js React Developer | React Native Developer | Next.js Specialist who understands how to transform engineering code into real business growth? Let’s connect! Send me a message detailing your product goals, and let's craft a solid plan for your sprint. 🚀
Onix-Systems, LLC
Associated with
Onix-Systems, LLC
$20M+
earned
Usama A.
$80/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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🇺🇸USA BASED - FLUENT ENGLISH SPEAKER 👨🏽‍💻 Professionally built 100+ full stack mobile apps, SaaS apps, sales/marketing tech, Bubble io apps, cybersecurity tools, GHL Marketplace Apps, AI-powered platforms, automations, and custom software using React, Node.js, Next.js, JavaScript, APIs, Claude Code, Cursor, ChatGPT, and modern AI-assisted development workflows. I leverage AI (Claude Code & Cursor) and advanced coding agents to dramatically speed up development, debugging, architecture planning, prototyping, integrations, and shipping Without AI, I’m already a weapon as a developer. With AI, I become a super weapon capable of building and shipping at an extremely high level and speed. 🏆 My work earned me Top-Rated Plus status and 100% Job Satisfaction on Upwork (& outside Upwork). 🙅 Please don't contact me if communication is poor. ✅ Trust & Integrity are my #1 virtues. I pride myself on excellent communication, fast execution, strong project management, and being a reliable technical partner who takes the time to fully understand your vision before building. Keywords: AI developer, Claude Code, Cursor AI, ChatGPT development, AI-assisted coding, full stack developer, React developer, Next.js developer, Node.js developer, Bubble io expert, Bubble io developer, SaaS development, AI SaaS, startup MVP, rapid MVP development, AI integrations, API integrations, automation systems, custom CRM development, GHL Marketplace Apps, no-code development, low-code development, mobile app development, web app development, AI automation, AI workflows, AI agents, AI-powered apps, marketplace development, cybersecurity tools, internal tools, dashboard development, responsive UI design, business automation, startup software development, scalable SaaS platforms, custom software solutions, Bubble io freelancer, FlutterFlow, Adalo, Make . com, Zapier, social media apps, landing pages, app prototyping, AI product development, sales automation, marketing automation, custom integrations, database architecture, mobile-first development, cloud applications, JavaScript frameworks, frontend development, backend development, startup founder support
A. Development Agency*
Associated with
A. Development Agency*
$100K+
earned
Dmytro S.
$22/hr
100% Job Success
$40K+ earned
Available now
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Looking for a skilled Full-stack Developer with expertise in Python, Django, FastAPI, and React?🌟 I specialize in delivering high-performance web applications, combining the power of Python frameworks like Django and FastAPI with modern frontend technologies such as React. I’m also passionate about integrating AI & ML solutions, creating intelligent systems that drive innovation and solve real-world problems efficiently. 🌟 Quick Overview ✔ Developed 15+ projects with a strong focus on delivering value and improving business processes. ✔ Created high-performance web apps using Django, FastAPI, React, Next.js, and JavaScript, ensuring smooth user experiences. ✔ Integrated PostgreSQL & SQL (ORM) databases, optimizing data handling and performance. ✔ Led the development of secure APIs with thousands of active users, ensuring reliability and scalability. 🔧 Key Skills & Technologies ✔Backend Development: Django, FastAPI, Python (Django DRF, SQL (ORM)), building fast and secure server-side APIs. ✔Frontend Development: React.js, Next.js, JavaScript, creating seamless, responsive, and dynamic user interfaces. ✔ Database Management: PostgreSQL, MySQL, SQLite, with a focus on high performance and scalability. ✔ Version Control & CI/CD: Git, GitHub, GitLab, automating deployment processes for faster time-to-market. ✔AI & ML Expertise: Proficient in machine learning frameworks such as TensorFlow, PyTorch, and Keras, enabling AI-driven solutions to enhance your business. 💼 Industry Experience I’ve built custom solutions across multiple industries, including: Fintech: Scalable financial platforms with real-time data processing. E-commerce: Integrated payment systems and optimized inventory management. Healthcare: HIPAA-compliant patient management systems and telemedicine solutions. Logistics: Real-time tracking systems and fleet management tools. TravelTech: Customized booking systems and travel management solutions. Stop Waiting, Let’s Start Building! If you’re looking for a reliable, results-driven developer who can transform your ideas into reality, let’s connect! I’m ready to collaborate and bring your vision to life with clean, scalable code and exceptional performance. Find me with the keywords below: API, Python, JavaScript, Django, FastAPI, React, Next.js, Web Development, Full-Stack Development, PostgreSQL, SQL, RESTful API, Git, Docker, CI/CD, API Integration, React Hooks, Unit Testing, Web Application, React.js, SaaS, Automation, Backend, Frontend.
Myroslav K.
$69/hr
100% Job Success
$300K+ earned
Available now
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10+ Years as a Full stack developer and Fractional CTO - using React.js, React-Native, Vue.js, Node.js, Next.js, Nest.js, and overall Full stack development in web and mobile. 10+ Years specifically building SaaS projects. SaaS development from MVP to complex high loaded products. 10+ Projects built with high user load in the role of Full stack developer - Delivered robust applications with a 100% job success score. (As an example app called Niya has over 💲 50.000 💲 active users) As a Full stack developer - I’m using in frontend (React, Next.js, React Native Tailwind, shadcn and other style UI libraries, Vercel), backend (Node.js, MongoDB, PostgreSQL) Neon, Render, also deep work with supabase (popular for AI Vibe coding). Also as a Full stack developer I made over 15 apps using React Native CLI and React Native Expo, so I’m open to mobile app developer opportunities. I used to work separately as a web developer only as well. As a Fractional CTO I gained a skill to be more specific on the project stack based on project goals, budget and plans. Performance & Scalability - Being Full stack developer is not only to build and ship it’s also to optimized solutions for speed, SEO, and scalability. I have worked on SEO on domains with high domain authority. Worked a lot with different backend infra providers. Starting some basics, like serverless solutions, finishing AWS services. Agile Collaboration - Transparent communication, iterative workflows, and timely delivery. I used to be on some projects in the role of project manager as well, I know the right way to manage things. I handle the entire development lifecycle, from React Native UI UX design to backend architecture, API integration, cloud deployment, overall a whole full stack delivery.. Hey, I’m Myroslav, a full stack developer and Fractional CTO on steroids with AI usage and large knowledge as a React developer & Senior web developer & IOS developer & Android developer as well. with over 10 years of experience since 2016, specializing in the Full stack development with different technologies React.js, Node.js, Next.js, Nest.js, React-Native CLI, React-Native, Expo, Vue.js, in generally mostly javascript based. I really love mern and mern stack in general, but nowadays I'm using PostgreSQL for most of the projects. My focus as a full stack developer is to deliver a fully functional, and production ready MVP for you within 20-40 days, you don’t need to hire ux designer, I’ll handle everything in house. ). I can even handle your "Replit" or "Base44" or "Lovable" or any other AI/Vibe-coding tools you used to make your project. Making sure that we have a great structure & architecture of the application, and making sure it’s ready to get heavy lifting features later on, and supporting hundreds of thousands requests hourly bases. My Fractional CTO experience will bring a new breath to your project. Industries: In the past I worked a lot with heavy loaded services that requested difficult mapping, maps, routes integration, orders functionality, complex payment integrations. Also worked many times with Health and Wellness, Transport & Geo, Retail, Dating and Lifestyle, Food Delivery, Fintech and Banking, Entertainment and Media, Logistics and Manufacturing, Productivity and Education, Marketplaces and Advertising, Automotive and Travel. Frameworks and staff: as a full stack developer, I used a lot of mern and mern stack. I also have experience working as a react developer or web developer only, and full stack developer django in the past. For the last 4 years I've been actively going deep into LLMs and machine learning which is mostly python based, so I’d say I can call myself a senior python developer as well. Let’s Connect! GET YOUR MVP WITHIN 20 DAYS! Click the “Invite to Job” button, and let’s discuss turning your idea into reality.
Myroslav K. has worked .
Techlexity
Associated with
Techlexity
$100K+
earned
Taras V.
$24.4/hr
100% Job Success
$40K+ earned
Offers consultations
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◻️ Full Stack Developer | React | Node.js | ExpressJS | AI | Web Application ◻️ 8+ years of experience in Full Stack Development ◻️ Built 25+ Full-Stack Projects ◻️ Helping Startup Company and SaaS teams replace manual work with AI automation and smart AI workflows 📩 Send an INVITE and let’s jump on a FREE 30-minute call to talk through your idea I work as a full stack developer react node, building scalable Web Application systems. As a full stack developer, I handle both frontend and backend, often acting as a backend developer when systems require deeper API logic. As a full stack developer react node, I focus on clean architecture and scalable systems. My main stack is React, Node.js, and JavaScript, and I also work as a javascript developer when needed. ● What I bring to your product as an AI developer and Full Stack AI Integration Developer ◻️ As a full stack developer react node, I build Web Application products using React, Node.js, Next.js, JavaScript, TypeScript, ExpressJS, SQL, PostgreSQL, and MongoDB. I often work with mern and mern stack architecture for SaaS platforms. ◻️ As a frontend developer react and backend nodejs developer, I turn Figma designs into real UI. I also have experience in web design and work as a ux designer, focusing on simple and clear user flows. ◻️ I work as an ai developer, building solutions using openai, open ai api, and tools like gpt-3 for chat systems and assistants. I also build products around chatbot development and work as a chatbot developer when needed. ◻️ My work includes ai automation, ai lead generation, marketing automation, and internal tools powered by ai machine learning, machine learning, and deep learning models. I also experiment with ai art, ai images, and ai video features when projects require it. ◻️ I use AI Integration, AI automation, and strong api integration practices to connect services and automate workflows. I often act as an integration specialist and automation engineer, building backend flows that replace manual processes with AI and logic-based automation. ◻️ I work with python as a python developer, and also handle tasks close to a data scientist role when working with datasets, models, and image recognition systems. ◻️ Strong experience with api integration and api development, building backend systems that connect multiple services. I’ve also built automation like job application automation and custom workflow tools replacing manual work. ◻️ My focus as a full stack developer react node is simple: clear structure, strong backend, clean UI, and smart use of AI, AI automation, and integrations. ● Core Stack & Architecture ◻️ I build production-ready systems as a full stack developer react node using: ▪ React / react.js ▪ Node.js / node / ExpressJS ▪ JavaScript / TypeScript ▪ SQL / PostgreSQL / MongoDB ▪ Next.js ▪ Docker / AWS I work daily with react, node, and javascript, combining them into scalable SaaS systems. ● Artificial Intelligence & AI Systems ◻️ Strong focus on: ▪ AI ▪ AI Integration ▪ AI automation ▪ ai machine learning ▪ machine learning ▪ deep learning ▪ openai ▪ open ai api ▪ gpt-3, gpt-4 ,gpt-5 ▪ python ▪ python developer ▪ data scientist ▪ ai developer ▪ image recognition I build AI-powered systems including chat apps, dashboards, recommendation engines, and automation tools. Many of them include chatbot development, ai images, and real-time AI features. ● Payments & SaaS Systems ◻️ Payment Gateway Integration ◻️ Payment Processing ◻️ stripe connect logic ◻️ Oauth integrations ◻️ Secure API ◻️ API Integration ◻️ API Development ❌ I don’t work with wordpress, vue, angular, laravel, php, webflow, flutter, or as a react native developer ❌ I’m not a mobile app developer and don’t build apps with Swift, Kotlin, or Flutter ❌ I don’t rely on no-code tools like zapier or integromat for core logic, I build custom backend solutions instead I’m a full stack developer react node who builds real products using React, Node.js, JavaScript, backend systems, api integration, api development, and AI automation. If you need a full stack developer, react developer, ai developer, chatbot developer, or automation engineer to build a Web Application, SaaS platform, or AI system, I’m ready to help Let’s build it 🤝
Taras V. has worked .
Freelancers
Associated with
Freelancers
Nishant S.
$20/hr
100% Job Success
$100K+ earned
Offers consultations
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I build fast, pixel-perfect frontends from Figma/XD using HTML, CSS, JavaScript, and WordPress. 13 years in frontend development. 6+ years with WordPress. 120+ projects completed with 100% Job Success. I can help with: • Figma/XD → responsive, pixel-perfect frontend • Fixing inconsistent or broken UI • Speed & Core Web Vitals optimization • Converting HTML into clean WordPress themes • ACF/Tailwind-based frontend implementation I focus on frontend quality, performance, and usability. No heavy backend or complex WooCommerce work. If your design looks good but the live site feels slow, off, or inconsistent, I can help fix that.
Nishant S. has worked .
Yury N.
$35/hr
100% Job Success
$700K+ earned
Available now
Offers consultations
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𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸, 𝘁𝗼𝗽 𝟯% 𝗴𝗹𝗼𝗯𝗮𝗹𝗹𝘆 ⚡ WHAT YOU GET ✔️12+ Full Stack Developer | AI development | SaaS Developer ✔️60+ delivered projects across AI SaaS, CRM systems, dashboards, automation platforms, healthcare, legal tech, real estate, e-commerce, and trading software ✔️15+ AI-powered SaaS MVPs, AI CRM systems, RAG tools, OCR/PDF processing, OpenAI and Claude integrations built from idea validation to production launch ✔️25+ scalable React, Next.js, Node.js, Python AI backend, PostgreSQL, Stripe, AWS and Docker builds with full technical ownership, secure architecture, production-ready delivery as a Full Stack AI SaaS Developer ⚡ ACHIEVEMENTS | CLIENT WINS FROM AI SAAS & FULL STACK DEVELOPMENT ✔️26-day ROI recovery — recruitment agency launched a Recruiting SaaS Platform with CRM automation and 2x faster candidate workflows ✔️93% faster estimation — construction business reduced quoting time from 8 hours to 30 minutes with a custom Construction Estimator Web App ✔️#4 Product of the Day — legal tech founder launched an AI Legal Assistant with RAG-powered document search, OpenAI integration, and AI workflow automation ✔️5+ secure healthcare platforms — healthcare and med spa businesses improved provider/patient workflows with role-based access, admin dashboards, and API integration ✔️10+ CRM & trading systems — business owners replaced manual operations with custom CRM platforms, trading dashboards, reporting tools, and scalable workflow automation ⚡As a Full stack AI SaaS developer I can support you with: ✔️ AI-powered SaaS MVPs and product validation ✔️ AI agent workflow platforms and workflow automation system ✔️ AI-powered CRM system and Custom CRM-style platform ✔️ AI-enabled admin dashboard and Admin panels and internal tools ✔️ Role-based workflow platform with secure permissions ✔️ Secure multi-user web application and scalable backend systems ✔️ Booking and scheduling platform for service businesses ✔️ Provider / patient workflow systems for healthcare solutions ✔️ Multi-stage automation workflows for complex processes ✔️ RAG-powered document intelligence and search systems ✔️ LLM-powered data processing using openai and modern AI tools ✔️ AI-assisted analytics and reporting ✔️ OCR and PDF processing pipelines ✔️ Rule-based insight engines ✔️ Secure backend API development and Third-party API integration ✔️ Multi-tenant SaaS platforms with workspace isolation ✔️ Dashboard and data visualization systems ✔️ HIPAA / GDPR-compliant platforms ⚡ MY CORE STACK as a Full stack Web Developer React, Next.js, Node.js, Python, JavaScript, Supabase, PostgreSQL, MySQL, MongoDB, AWS, Docker, nginx, Stripe and AI tools like Openai, Claude, LangChain. I also work with laravel and PHP when a project requires a Full stack developer laravel or integration into an existing system. As a Full stack developer SaaS, I cover full product delivery: frontend, backend, infrastructure, APIs, and AI logic. I can work as a React developer, Front end developer, Backend developer, Web developer, or Full stack web developer depending on the scope. On the frontend, I also work with HTML, CSS 3, Tailwind CSS, Vue.js, Angular, and Bootstrap when a product requires a specific stack or legacy support. For SaaS products, I often act as a Full stack developer React, building React + Node.js SaaS applications with dashboards, admin panels, role-based access, and secure APIs. I also work as a Full stack developer node, Full stack developer node js, focusing on performance and scalable architecture. When AI is involved, I support projects as a python developer with Python AI backend development, including RAG systems, OCR pipelines, document processing, and intelligent automation. I also have experience working with mobile app development and can contribute as a React Native developer, building cross-platform apps with react native that integrate seamlessly with backend systems and APIs. In addition, I’ve worked with shopify, wordpress developer workflows, and niche integrations, including Lazada developer-related marketplaces, helping businesses extend their platforms with custom features, payments, and automation. What sets me apart is product thinking. As a technical partner and cto-level contributor, I help define Software Architecture & Design, avoid unnecessary complexity, and build solutions that are ready for real users I also collaborate on web design, ui ux web design and ui ux web designer workflows to ensure products are intuitive and easy to use. If you need full stack web development, full stack saas architecture, AI-powered features or a reliable Full stack website developer, I can help you build and scale your product. I am especially strong as a Full stack developer saas, Full stack AI SaaS developer, for complex platforms and AI-driven products. 💬 Message me with your idea - I’ll share a relevant case, technical approach, and a clear estimate from a full stack developer.
Yury N. has worked .
Exore LTD - Top Rated Plus Agency | Full stack development 🏅
Associated with
Exore LTD - Top Rated Plus Agency | Full stack development 🏅
$1M+
earned