Hire the Best React.js Developers
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Hassan A.

Stockholm, Sweden

$25/hr
4.9
44 jobs

๐…๐ฎ๐ฅ๐ฅ ๐’๐ญ๐š๐œ๐ค ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ | ๐‘๐ž๐š๐œ๐ญ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ | ๐๐ž๐ฑ๐ญ.๐ฃ๐ฌ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ | ๐๐จ๐๐ž.๐ฃ๐ฌ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ | ๐Œ๐„๐‘๐ ๐’๐ญ๐š๐œ๐ค ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ ๐‡๐ž๐ฅ๐ฉ๐ข๐ง๐  ๐ฌ๐ญ๐š๐ซ๐ญ๐ฎ๐ฉ๐ฌ ๐š๐ง๐ ๐›๐ฎ๐ฌ๐ข๐ง๐ž๐ฌ๐ฌ๐ž๐ฌ ๐›๐ฎ๐ข๐ฅ๐ ๐ฌ๐œ๐š๐ฅ๐š๐›๐ฅ๐ž ๐’๐š๐š๐’ ๐ฉ๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ๐ฌ, ๐€๐ˆ-๐ฉ๐จ๐ฐ๐ž๐ซ๐ž๐ ๐ฉ๐ซ๐จ๐๐ฎ๐œ๐ญ๐ฌ, ๐š๐ง๐ ๐œ๐ฎ๐ฌ๐ญ๐จ๐ฆ ๐ฐ๐ž๐› ๐š๐ฉ๐ฉ๐ฅ๐ข๐œ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐ก๐š๐ญ ๐š๐ซ๐ž ๐ซ๐ž๐š๐๐ฒ ๐Ÿ๐จ๐ซ ๐ซ๐ž๐š๐ฅ ๐ฎ๐ฌ๐ž๐ซ๐ฌ, ๐ง๐จ๐ญ ๐ฃ๐ฎ๐ฌ๐ญ ๐๐ž๐ฆ๐จ๐ฌ. Over the past 7+ years, I've delivered SaaS platforms, AI-powered applications, CRM systems, marketplace solutions, customer portals, real-time applications, business automation tools, and custom web applications across multiple industries. As a Full Stack Developer, MERN Stack Developer, React Developer, Next.js Developer, and Node.js Developer, I build scalable, secure, and production-ready software that solves real business problems. I specialize in SaaS Development, Web Application Development, AI Integration, and Scalable Software Architecture that helps businesses grow with confidence. ๐‘๐„๐‚๐„๐๐“ ๐„๐—๐๐„๐‘๐ˆ๐„๐๐‚๐„ โ–ช SaaS Platform Development โ€” Full Stack MERN Developer โ–ช Admin Dashboard Development & CRM Development โ€” React Developer โ–ช AI-Powered Web Application & AI Integration โ€” Next.js Developer โ–ช REST API Development & Backend Development โ€” Node.js Developer โ–ช Customer Portal Development & Subscription Billing โ€” Full Stack Developer ๐–๐‡๐€๐“ ๐ˆ ๐‚๐€๐ ๐‡๐„๐‹๐ ๐˜๐Ž๐” ๐๐”๐ˆ๐‹๐ƒ โœ” SaaS Platforms โœ” Startup MVPs โœ” Custom Web Applications โœ” Admin Dashboard Development โœ” Customer Portal Development โœ” eCommerce Stores & Payment/Subscription Systems โœ” CRM Development & Business Management Systems โœ” Real-Time Applications โœ” REST API Development & API Integrations โœ” AI Integration, AI-Powered Features & Chatbots โœ” Workflow Automation Solutions ๐‚๐จ๐ซ๐ž ๐“๐ž๐œ๐ก ๐’๐ญ๐š๐œ๐ค ๐…๐ซ๐จ๐ง๐ญ๐ž๐ง๐: React.js โ€ข Next.js โ€ข TypeScript โ€ข Tailwind CSS โ€ข Redux โ€ข Framer Motion ๐๐š๐œ๐ค๐ž๐ง๐: Node.js โ€ข Express.js โ€ข NestJS โ€ข REST APIs โ€ข GraphQL โ€ข WebSockets ๐ƒ๐š๐ญ๐š๐›๐š๐ฌ๐ž๐ฌ: PostgreSQL โ€ข MongoDB โ€ข Redis โ€ข Prisma ๐€๐ฎ๐ญ๐ก๐ž๐ง๐ญ๐ข๐œ๐š๐ญ๐ข๐จ๐ง & ๐’๐ž๐œ๐ฎ๐ซ๐ข๐ญ๐ฒ: JWT โ€ข OAuth โ€ข RBAC (Role-Based Access Control) ๐€๐ˆ & ๐€๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง: OpenAI โ€ข Claude โ€ข Gemini โ€ข LangChain โ€ข LlamaIndex โ€ข n8n โ€ข Zapier โ€ข Make ๐‚๐ฅ๐จ๐ฎ๐ & ๐ƒ๐ž๐ฏ๐Ž๐ฉ๐ฌ: AWS โ€ข Docker โ€ข Vercel โ€ข GCP โ€ข GitHub Actions โ€ข CI/CD ๐‡๐Ž๐– ๐ˆ ๐–๐Ž๐‘๐Š โ†’ Clear technical plan within 24 hours of understanding your idea โ†’ Agile development with working features delivered throughout the project โ†’ Regular updates via Slack, Zoom, or Loom so you always know the project's status โ†’ Direct communication with me from start to finish, no subcontracting or handoffs โ†’ Clean, documented, and maintainable code your team can confidently build on โ†’ Scalable architecture designed for future growth, not short-term fixes Whether you need a SaaS platform built from scratch, an MVP to validate your idea, a Customer Portal, an Admin Dashboard, AI-powered functionality, or a Custom Web Application, I can help bring your vision to life as your Full Stack Developer, MERN Stack Developer, React Developer, Next.js Developer, and Node.js Developer. ๐‹๐ž๐ญ'๐ฌ ๐๐ข๐ฌ๐œ๐ฎ๐ฌ๐ฌ ๐ฒ๐จ๐ฎ๐ซ ๐ฉ๐ซ๐จ๐ฃ๐ž๐œ๐ญ ๐š๐ง๐ ๐ญ๐ฎ๐ซ๐ง ๐ฒ๐จ๐ฎ๐ซ ๐ข๐๐ž๐š ๐ข๐ง๐ญ๐จ ๐š ๐ฉ๐ซ๐จ๐๐ฎ๐œ๐ญ ๐ฎ๐ฌ๐ž๐ซ๐ฌ ๐ฅ๐จ๐ฏ๐ž.

  • React
  • Full-Stack Development
  • Node.js
  • TypeScript
  • Next.js
  • GraphQL
  • MongoDB
  • Python
  • PostgreSQL
  • REST API
  • SaaS Development
  • API Integration
  • Stripe API
  • Twilio API
  • Docker
  • Web Application Development
  • NestJS
  • OpenAI API
  • MERN Stack
  • Amazon Web Services
Kiran R.

Angered, Sweden

$25/hr
4.9
38 jobs

๐ŸŒŸ ๐ˆ๐ฌ ๐ฒ๐จ๐ฎ๐ซ ๐ฐ๐ž๐› ๐ฉ๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ ๐Ÿ๐š๐œ๐ข๐ง๐  ๐ฌ๐ฅ๐จ๐ฐ ๐ฉ๐ž๐ซ๐Ÿ๐จ๐ซ๐ฆ๐š๐ง๐œ๐ž, ๐œ๐จ๐๐ž ๐ข๐ฌ๐ฌ๐ฎ๐ž๐ฌ, ๐จ๐ซ ๐›๐š๐œ๐ค๐ž๐ง๐ ๐ฅ๐ข๐ฆ๐ข๐ญ๐š๐ญ๐ข๐จ๐ง๐ฌ? ๐‹๐ž๐ญ ๐ฆ๐ž ๐ก๐ž๐ฅ๐ฉ ๐ฒ๐จ๐ฎ ๐›๐ฎ๐ข๐ฅ๐ ๐Ÿ๐š๐ฌ๐ญ, ๐ฌ๐ž๐œ๐ฎ๐ซ๐ž, ๐š๐ง๐ ๐ฌ๐œ๐š๐ฅ๐š๐›๐ฅ๐ž ๐Ÿ๐ฎ๐ฅ๐ฅ-๐ฌ๐ญ๐š๐œ๐ค ๐ฌ๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ โ€” ๐Ÿ๐ซ๐จ๐ฆ ๐ฉ๐จ๐ฐ๐ž๐ซ๐Ÿ๐ฎ๐ฅ ๐€๐๐ˆ๐ฌ ๐ญ๐จ ๐ฌ๐ฆ๐จ๐จ๐ญ๐ก ๐”๐ˆ๐ฌ ๐ฎ๐ฌ๐ข๐ง๐  ๐๐จ๐๐ž.๐ฃ๐ฌ, ๐‘๐ž๐š๐œ๐ญ, ๐†๐จ๐ฅ๐š๐ง๐ , ๐š๐ง๐ ๐œ๐ฅ๐จ๐ฎ๐ ๐ฉ๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ๐ฌ ๐ฅ๐ข๐ค๐ž ๐€๐–๐’ ๐ŸŒŸ Iโ€™m ๐Š๐ข๐ซ๐š๐ง, a ๐“๐จ๐ฉ-๐‘๐š๐ญ๐ž๐ ๐…๐ฎ๐ฅ๐ฅ ๐’๐ญ๐š๐œ๐ค & ๐๐š๐œ๐ค๐ž๐ง๐ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ with ๐Ÿ•+ ๐ฒ๐ž๐š๐ซ๐ฌ of experience building high-performance ๐ฐ๐ž๐› ๐ฉ๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ๐ฌ, ๐œ๐ฎ๐ฌ๐ญ๐จ๐ฆ ๐€๐๐ˆ๐ฌ, ๐œ๐ฅ๐จ๐ฎ๐-๐ง๐š๐ญ๐ข๐ฏ๐ž ๐š๐ฉ๐ฉ๐ฌ,and ๐ฌ๐œ๐š๐ฅ๐š๐›๐ฅ๐ž ๐›๐š๐œ๐ค๐ž๐ง๐ ๐ข๐ง๐Ÿ๐ซ๐š๐ฌ๐ญ๐ซ๐ฎ๐œ๐ญ๐ฎ๐ซ๐ž๐ฌ. From intuitive frontends to powerful server-side systems, I handle the entire stack โ€” so you can focus on growth. ๐Ÿงฐ ๐–๐ก๐š๐ญ ๐ˆ ๐Ž๐Ÿ๐Ÿ๐ž๐ซ: ๐ŸŸข ๐…๐ฎ๐ฅ๐ฅ ๐’๐ญ๐š๐œ๐ค ๐–๐ž๐› ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ โœ” React, Next.js, Vue, Angular โœ” Tailwind, Bootstrap, Material UI โœ” TypeScript, Redux, Zustand โœ” Next.js SSR optimization โœ” Server-side rendering for SEO โœ” Next.js performance tuning ๐ŸŸข ๐๐š๐œ๐ค๐ž๐ง๐ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ & ๐€๐๐ˆ๐ฌ โœ” Node.js, Express.js, NestJS, Golang, Ruby on Rails โœ” PostgreSQL, MongoDB, MySQL, Firebase โœ” REST APIs, GraphQL, WebSockets โœ” JWT Auth, OAuth2, Role-Based Access โœ” Microservices, Monolith Refactoring ๐ŸŸข ๐ƒ๐ž๐ฏ๐Ž๐ฉ๐ฌ & ๐‚๐ฅ๐จ๐ฎ๐ ๐€๐ซ๐œ๐ก๐ข๐ญ๐ž๐œ๐ญ๐ฎ๐ซ๐ž โœ” AWS (EC2, S3, Lambda, CloudWatch) โœ” Docker, Kubernetes, DigitalOcean, Vercel โœ” CI/CD: GitHub Actions, GitLab, Jenkins โœ” Load Balancing, Auto Scaling, Domain Setup ๐ŸŸข ๐Œ๐จ๐›๐ข๐ฅ๐ž ๐€๐ฉ๐ฉ ๐๐š๐œ๐ค๐ž๐ง๐ ๐’๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ โœ” Flutter, Swift, Kotlin integration โœ” Real-time Database APIs (Firestore, Supabase) โœ” App Store-ready APIs and Authentication โœ” Firebase Cloud Messaging & Push Notifications ๐ŸŸข ๐„-๐‚๐จ๐ฆ๐ฆ๐ž๐ซ๐œ๐ž & ๐‚๐Œ๐’ ๐๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ๐ฌ โœ” Shopify Theme Integration & Storefront APIs โœ” WordPress + WooCommerce Custom Plugins โœ” CMS: Webflow, Duda, Bubble โœ” Stripe, PayPal, Braintree API integrations ๐ŸŸข ๐“๐จ๐จ๐ฅ๐ฌ & ๐“๐ž๐œ๐ก๐ง๐จ๐ฅ๐จ๐ ๐ข๐ž๐ฌ โœ”Node.js, React.js, Vue.js, Angular, TypeScript, โœ”Tailwind, Golang, Ruby on Rails, PostgreSQL, โœ”MongoDB, MySQL, Firebase, AWS, Docker, โœ”Vercel, Kubernetes, GitHub Actions, CI/CD, โœ”Redis, GraphQL, REST APIs, Stripe, Twilio, Figma, WebSockets ๐Ÿ’ก ๐–๐ก๐ฒ ๐–๐จ๐ซ๐ค ๐–๐ข๐ญ๐ก ๐Œ๐ž? โœ” Full Stack Expertise โ€” frontend, backend, cloud โœ” Strong communication & clear timelines โœ” Top Rated with 100% Job Success โœ” Detail-oriented & scalable architecture โœ” Clean, well-documented, testable code โœ” On-time delivery, reliable collaboration ๐Ÿงฉ ๐๐ซ๐จ๐ฃ๐ž๐œ๐ญ ๐“๐ฒ๐ฉ๐ž๐ฌ ๐ˆ ๐–๐จ๐ซ๐ค ๐Ž๐ง: ๐Ÿ”ธ SaaS platforms ๐Ÿ”ธ Admin dashboards ๐Ÿ”ธ Multi-user web apps ๐Ÿ”ธ E-commerce integrations ๐Ÿ”ธ CMS customizations ๐Ÿ”ธ DevOps deployments ๐Ÿ”ธ API integrations ๐Ÿ”ธ MVP to Enterprise scaling ๐Ÿ“ฌ ๐‘๐ž๐š๐๐ฒ ๐ญ๐จ ๐๐ฎ๐ข๐ฅ๐ ๐’๐จ๐ฆ๐ž๐ญ๐ก๐ข๐ง๐  ๐๐จ๐ฐ๐ž๐ซ๐Ÿ๐ฎ๐ฅ? If you need a reliable ๐Ÿ๐ฎ๐ฅ๐ฅ-๐ฌ๐ญ๐š๐œ๐ค ๐๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ who can ship fast, communicate clearly, and build systems that scale โ€” let's connect! Iโ€™m always ready to jump into meaningful projects. โœ… ๐Š๐ž๐ฒ๐ฐ๐จ๐ซ๐๐ฌ: Next.js SSR Optimization, SaaS Microservices Architecture, Realtime Dashboard Developer, GraphQL Subscriptions, Node.js Performance Optimization, Serverless AWS Lambda, Headless CMS Integration, Shopify Storefront API, Next.js i18n Developer, Monolith to Microservices Migration, CI/CD Pipeline Optimization, Cloud-native API Development, MVP Prototyping for Startups, PostgreSQL Optimization, WebSocket Engineer, Dockerized Deployment

  • React
  • Next.js
  • Node.js
  • API Development
  • Supabase
  • AWS Cloud9
  • Docker
  • AI Development
  • AI Agent Development
  • n8n
  • NestJS
  • ExpressJS
  • MongoDB
  • Chatbot Development
  • Python
  • AWS Lambda
  • Full-Stack Development
  • SaaS
  • API
Johan O.

Stockholm, Sweden

$75/hr
5.0
3 jobs

Johan is an experienced and passionate software engineer specialized in JavaScript, TypeScript and NodeJS development. He is a versatile developer with experience as a frontend engineer and as a backend engineer. Whether you're looking for someone that can help you develop a user interface or implement and already developed design. He has experience working with and developing (headless) CMS systems, and analytics tools.

  • JavaScript
  • Agile Software Development
  • Git
  • Front-End Development
  • RESTful API
  • System Automation
  • Artificial Intelligence
  • Build Automation
  • Automation
  • Laravel
  • Back-End Development

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