Hire the Best Node.js Developers in California

A Forbes Technical Council Member. Experience in Cutting Edge Technologies : 18+ years of experience, having worked with industry giants and a lot of startups. Have been part of successfully executed 200+ projects. || Full Stack Development Expertise || -- REACT JS, Angular, Python, MongoDB, PostgreSQL, PHP, Vue JS, Express js, nodeJS, Ruby on Rails, Java, :: DevOps, ReactJS, Vue. JS, Node.JS, Python, GoLang, Desktop Application, Java, Springboot, Flutter :: Web Apps And Mobile Apps :: Cybersecurity :: Amazon AWS, Kubernetes, Google Cloud Platform (GCP), Azure, Terraform :: UX/UI, Material-UI :: Robotic Process Automation(RPA), IRPA, SAP, Chatbots :: React JS and React Native :: Cypress Javascript Automation :: QA Manual and Automation using Selenium :: DevOps Monitoring Solutions :: Production Support(24*7)

I'm a principle software engineer with over a decade of experience designing, developing, and deploying complex web applications and APIs. I have deep expertise in front-end, back-end, and DevOps, and love working across the full stack. Key skills I bring to the table: - Front-End Development: React, Next.js, Svelte, Vue.js, Nuxt.js, TypeScript, Material UI - Back-End & API Development: Node.js (Express, Nest), Python (Flask, Django, FastAPI), PHP (Laravel), Ruby on Rails - Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes, CI/CD, TDD, Agile methodologies - Data & Machine Learning: Power BI, Tableau, TensorFlow, PyTorch, scikit-learn - Database Management: MySQL, PostgreSQL, MongoDB, DynamoDB, Supabase - Design & Copywriting Recent client work highlights: -Turning VibeCoded MVPs (i.e. Lovable, Base44, Replit) into fully functioning apps and websites -Fractional/Part-time CTO -Mobile Apps (React Native) -AI training, deployment and integrations - Google Chrome Extensions - Enterprise Next.js website (App Router) - Crypto Payment rails - Led teams of international developers I look forward to the opportunity to bring my expertise and passion to your project. Let's hop on a call and chat about how I can help!

Are you looking for a 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 who can turn your idea into a scalable web or mobile application? I am Iqra, I help startups, SaaS companies, and businesses build secure, high-performance digital products using React, React Native, Flutter, Node.js, Express.js, and MongoDB. From MVPs to enterprise applications, I develop modern solutions that are fast, scalable, user-friendly, and built for long-term growth. Whether you need a custom web platform, mobile app, or complete product from scratch, I can help bring your vision to life. What I Can Help You Build ✔ Full Stack Web Applications ✔ Mobile Apps for iOS & Android ✔ Flutter & React Native Applications ✔ React & Node.js Applications ✔ SaaS Platforms ✔ MVP Development ✔ Admin Dashboards & CRM Systems ✔ REST API & Third-Party Integrations ✔ AI-Powered Applications ✔ Business Automation Tools ✔ Existing App Enhancements & Maintenance 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 I develop scalable web applications using React, Node.js, Express.js, and MongoDB with a strong focus on clean architecture, security, performance, and maintainable code. Whether you're building an internal dashboard, SaaS platform, customer portal, or custom business application, I deliver solutions designed to grow with your business. 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 I develop cross-platform mobile applications for iOS and Android using Flutter and React Native. Every application is built with responsive UI, smooth performance, scalable architecture, and seamless backend integration to provide an exceptional user experience. 𝐌𝐕𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Speed matters when launching a startup. I help founders validate ideas by developing production-ready MVPs that focus on core functionality while leaving room for future growth. My approach reduces development time without compromising code quality or scalability. 𝐀𝐏𝐈 & 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Every successful application depends on a reliable backend. I build secure backend systems and integrate third-party services including payment gateways, authentication, Firebase, Google Maps, cloud services, notifications, analytics, and AI APIs to create reliable, connected applications. 𝐌𝐲 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 1. Discovery & Product Strategy Understand business goals, user needs, project scope, and technical requirements. 2. Planning & Architecture Define application structure, user flows, database design, APIs, and technology stack. 3. UI Implementation & Development Build responsive web applications and cross-platform mobile apps using clean, scalable code and modern development practices. 4. Testing & Optimization Ensure performance, responsiveness, security, compatibility, and code quality through comprehensive testing. 5. Deployment Launch production-ready applications with proper optimization. 6. Long-Term Growth Provide continuous improvements, maintenance, feature expansion, optimization, and technical support. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 ✔ End-to-End Product Development ✔ Startup & MVP Specialist ✔ Full Stack Web & Mobile Expertise ✔ Scalable & Maintainable Code ✔ Business-Focused Development Approach ✔ Clean Architecture & Best Practices ✔ Responsive Communication ✔ Reliable Delivery ✔ Long-Term Technical Partnership 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐒𝐞𝐫𝐯𝐞 SaaS | FinTech | B2B | Healthcare | Real Estate | Education | E-commerce | Logistics | Travel | Food Delivery | Fitness | Marketplaces | AI Startups | Enterprise Software 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐈 𝐔𝐬𝐞: 1. 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: React.js | Next.js | JavaScript | TypeScript | HTML5 | CSS3 | Tailwind CSS 2. 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Flutter | React Native 3. 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Node.js | Express.js 4. 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: MongoDB | Firebase | PostgreSQL | MySQL 5. 𝐂𝐥𝐨𝐮𝐝 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: REST APIs | GraphQL | Firebase | AWS | Google Cloud | Stripe | PayPal | Twilio | Google Maps API | OAuth | OpenAI API 6. 𝐓𝐨𝐨𝐥𝐬: Git | GitHub | Docker | Postman | Figma | Jira | Trello ⭐ Whether you're launching a startup, building an MVP, or scaling an existing product, I'm committed to delivering high-quality web and mobile applications that solve real business problems and create value. Send me an invite or a direct message and I will guide you through the ideal structure and approach for your project. ⭐ Full Stack Developer, Mobile App Developer, React Developer, React Native Developer, Flutter Developer, Node.js Developer, MERN Stack Developer, Web Application Development, Mobile Application Development, iOS App Development, Android App Development, MVP Development, SaaS Development, API Integration, Backend Development, Frontend Development, JavaScript, TypeScript, MongoDB, Express.js, Firebase, Software Development, Dashboard Development, CRM Development, Enterprise Application Development.

Your Healthcare clinic's phone rings at 9 PM. No one answers. That patient books with your competitor. Get a FREE demo AI voice agent (just shoot me a message). AI voice agents built on Vapi, Retell AI, and Synthflow answer every call — 24/7, in any language, routed directly into your booking system/CRMs (Hubspot/GoHighLevel). No missed calls. No lost revenue. No extra headcount. Most healthcare clients are live within 5 days. Awarded Top Rated on Upwork (Top 10%) with a Computer Science degree. One of the fastest-growing AI Automation, AI Voice Agent and Healthcare on the platform. 𝗧𝗛𝗘 𝗣𝗥𝗢𝗕𝗟𝗘𝗠 𝗪𝗜𝗧𝗛 𝗠𝗢𝗦𝗧 𝗛𝗘𝗔𝗟𝗧𝗛𝗖𝗔𝗥𝗘 𝗩𝗢𝗜𝗖𝗘 𝗔𝗜: Most AI voice agents are built by automation freelancers who've never touched an EHR and treat HIPAA compliance as a checkbox rather than an architecture decision. I build differently. HIPAA-aware architecture, PHI minimization, audit logging, and medical-escalation rules baked into every conversation flow from day one. The AI never diagnoses. It books, qualifies, and routes cleanly into your real systems. 𝗥𝗘𝗖𝗘𝗡𝗧 𝗥𝗘𝗦𝗨𝗟𝗧𝗦: — Dental network: Retell AI receptionist handling 100% of after-hours inbound. Appointment booking up 38%, front desk workload down 40%. — Miami primary care: Bilingual (EN/ES) Vapi voice agent with EHR and GoHighLevel CRM automation. Zero missed calls after hours. Live in 6 days. — UK healthcare staffing: 24/7 Synthflow shift-coordination agent with Twilio VoIP and n8n automation. Manual coordination reduced 70%. — 12-location chiropractic group: AI receptionist integrated into EMR and Google Calendar. First appointment booked within 3 hours of going live. 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗: 𝗛𝗜𝗣𝗔𝗔-𝗖𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝘁 𝗔𝗜 𝗩𝗼𝗶𝗰𝗲 𝗔𝗴𝗲𝗻𝘁𝘀:Inbound and outbound voice agents on Vapi, Retell AI, and Synthflow wired into Twilio VoIP with HIPAA-aware architecture, PHI minimization, audit logging, and medical-escalation routing built in by default. 𝗔𝗽𝗽𝗼𝗶𝗻𝘁𝗺𝗲𝗻𝘁 𝗕𝗼𝗼𝗸𝗶𝗻𝗴 𝗮𝗻𝗱 𝗘𝗛𝗥 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻:* Voice agents that complete bookings inside your EHR, EMR, or scheduling system in real time using GoHighLevel, HubSpot, PracticeQ, Google Calendar, and custom API integrations handled end to end. 𝗕𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗔𝗜 𝗥𝗲𝗰𝗲𝗽𝘁𝗶𝗼𝗻𝗶𝘀𝘁𝘀:English/Spanish bilingual voice agents handling patient intake, appointment booking, FAQ, and after-hours reception — so your front desk focuses on patients already in the room. 𝗥𝗔𝗚 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗔𝗴𝗲𝗻𝘁𝘀:AI voice agents backed by RAG pipelines and vector databases pulling from your clinic documents and treatment protocols accurate answers without your staff lifting a finger. 𝗖𝗥𝗠 𝗮𝗻𝗱 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Full backend automation on n8n and Make connecting your voice agent to GoHighLevel, HubSpot, and EHR systems, every patient interaction creates a record, triggers follow-up, and enters your revenue pipeline automatically. 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗔𝗽𝗽𝘀: Patient portals, intake flows, and internal dashboards built with Next.js, Node.js, and Supabase when off-the-shelf tools aren't enough, HIPAA-compliant data handling throughout. 𝗪𝗛𝗢 𝗧𝗛𝗜𝗦 𝗜𝗦 𝗙𝗢𝗥: Dental clinics, medical practices, chiropractic networks, urgent care centers, and healthcare staffing agencies losing patients to missed calls, slow follow-up, or front desk overload. If your phone rings after hours and no one answers, you are paying your competitor's rent. 𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞 𝗩𝗼𝗶𝗰𝗲 𝗔𝗜: Vapi · Retell AI · Synthflow · ElevenLabs · Twilio VoIP 𝗔𝗜 𝗮𝗻𝗱 𝗟𝗟𝗠: OpenAI GPT-4o · Claude · LangChain · RAG · vector databases 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: n8n · Make · Zapier · REST API and webhook integrations 𝗖𝗥𝗠 𝗮𝗻𝗱 𝗘𝗛𝗥: GoHighLevel · HubSpot · PracticeQ · Google Calendar · custom EMR integration 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸: Next.js · Node.js · Supabase · PostgreSQL 𝗖𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝗰𝗲: HIPAA-aware architecture · PHI minimization · audit logging · medical escalation design 𝗚𝗘𝗧𝗧𝗜𝗡𝗚 𝗦𝗧𝗔𝗥𝗧𝗘𝗗: Message me with your call volume, booking system, and biggest gap; missed after-hours calls, slow follow-up, or front desk overload. I'll tell you exactly what I'd build, how long it takes, and the outcome you can expect before we agree to anything. Most healthcare AI voice agent deployments are live in 5 days. The first missed call your AI receptionist catches usually covers the cost.

𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗡𝗼𝗱𝗲.𝗷𝘀 | 𝗡𝗲𝘅𝘁.𝗷𝘀 | 𝗥𝗲𝗮𝗰𝘁.𝗷𝘀 | 𝗣𝗼𝘀𝘁𝗴𝗿𝗲𝗦𝗤𝗟 | 𝗔𝗪𝗦 | 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 | 𝗠𝗘𝗥𝗡 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 I am a Senior Full Stack Developer with 10+ years of experience building modern, scalable and high-performance web applications from frontend to backend. I specialize in React.js, Next.js, Node.js, and PostgreSQL, delivering complete end-to-end solutions with clean architecture, responsive design, and seamless API integrations. My focus is on building full stack products that work beautifully on the frontend and scale reliably on the backend. I have worked on healthcare, fintech, logistics and SaaS platforms, handling everything from pixel-perfect UI to database design, REST API development, and cloud deployment. 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝟭- 𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗙𝗶𝗻𝘁𝗲𝗰𝗵 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 - Built fintech platform with virtual cards, wallet flows, and real-time dashboards - Developed REST APIs, database architecture, and responsive frontend UI - Managed complex app states including loading, errors, modals, and empty states Skills: React.js, Next.js, Node.js, PostgreSQL, REST API, TypeScript, Material UI 𝟮- 𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗟𝗼𝗴𝗶𝘀𝘁𝗶𝗰𝘀 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 - Built logistics platform with shipment tracking, booking flows, and operational dashboards - Designed scalable REST APIs and backend business logic - Delivered responsive, maintainable full-stack architecture Skills: React.js, Next.js, Node.js, Express.js, PostgreSQL, AWS, TypeScript 𝟯- 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 - Developed healthcare web app with frontend + backend ownership - Built REST APIs, database management, and responsive UI architecture - Worked long-term with US client on ongoing feature development Skills: React.js, Node.js, PostgreSQL, REST API, TypeScript, AWS 𝗞𝗲𝘆 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - React.js, Next.js, JavaScript (ES6+), TypeScript - Redux, State Management, Component-Based Architecture 𝗨𝗜 & 𝗦𝘁𝘆𝗹𝗶𝗻𝗴 - Tailwind CSS, Material UI, Responsive Web Design - Pixel-Perfect UI, Cross-Device Development 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - Node.js, Express.js, Nest.js, Python, Flask - REST API, GraphQL, WebSockets, Microservices 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 - PostgreSQL, MongoDB, MySQL, Redis - Database Design, Query Optimization, Data Modeling 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 - AWS, Docker, CI/CD - Vercel, Heroku, Azure, Firebase 𝗧𝗼𝗼𝗹𝘀 & 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 - GitHub, Jira, Trello, Agile/Scrum - Figma, Cross-Functional Team Collaboration 𝗙𝗹𝗲𝘅𝗶𝗯𝗹𝗲 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 I work across multiple time zones and adapt to full-time, part-time, or milestone-based projects, ensuring clear communication and on-time delivery. 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲? ✅ 10+ years of Full-Stack experience across frontend and backend ✅ End-to-end ownership, from UI design to database and cloud deployment ✅ Clean, scalable, and maintainable code across the entire stack ✅ Experience across fintech, healthcare, logistics and SaaS ✅ Reliable, client-focused developer committed to on-time delivery 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 Full Stack Developer, MERN Developer, React Developer, Next.js Developer, Node.js Developer, JavaScript Developer, TypeScript Developer, REST API Developer, PostgreSQL Developer, AWS Developer, Python Developer, Backend Developer, Frontend Developer, Web Application Developer, SaaS Developer, Fintech Developer, Healthcare Platform Developer, Logistics Platform Developer, Responsive Web Design, API Integration, Cloud Deployment

Hello from sunny ☀️ Hollywood, CA — I’m Nik, a Full-Stack Developer and Product Designer helping startup founders turn ideas into shippable, scalable SaaS products. I combine product design, UX strategy, and full-stack development to build MVPs fast, without cutting corners that slow you down later. I’ve worked on products connected to Nike, Boeing, and UnitedHealthcare, and bring over 10 years of UX experience designing accessible, WCAG-compliant digital products for SaaS platforms, mobile apps, and internal tools. How I help SaaS founders MVP to launch Rapid MVP development with clean architecture Design, build, iterate, and ship fast Foundations that scale beyond version one Product design and UX Product thinking, user flows, and wireframes Figma and Framer prototypes UX decisions tied to conversion and retention Full-stack development React.js, Next.js, Node.js, MERN stack APIs, authentication, dashboards, and admin panels Secure, maintainable, production-ready code iOS and app development Expo and React Native apps App Store–ready MVPs Polished UI with strong performance Why founders work with me Design and engineering in one partner Clear communication and fast execution Strong product instincts, not just code Clean, scalable codebases US-based, founder-friendly collaboration Great fit if you’re building SaaS platforms Startup MVPs Internal tools and dashboards Mobile apps for iOS and Expo Product redesigns or rebuilds Keywords for Upwork search Healthcare, HIPAA, Health Care, SAAS, Full-Stack Developer, SaaS Developer, MVP Builder, React Developer, Node.js Developer, MERN Stack Developer, Product Designer, UX/UI Designer, iOS App Developer, Expo Developer, React Native Developer, Startup Developer, Figma Designer