Need an app that stands out? Read how my strategic three-phase process (Discovery, Design, Development) has proven to produce scalable and completely customisable applications 10x FASTER than traditional development methods 🚀 MY PROVEN 3-STEP PROCESS FOR APP BUILDS 🔍 1.Discover - We set up a discovery call to discuss your application requirements and develop a scope of work. 🎨 2.Design - We fully prototype your app on Figma. This leads to an extremely interactive design file, complete with a wireframe of the database architecture. We emphasize the significant time savings this step provides. 🛠️ 3.Develop - We meticulously build your app to pixel-perfect standards using a low-code tool called Bubble.io. Having developed over 60 applications, I've refined my development process to deliver secure, scalable, and straightforward applications up to 5 times faster than traditional methods. I am a skilled developer specializing in the creation of web applications. My expertise extends from ground-up development to mastering Bubble's responsive engine, ensuring applications are visually appealing on all screen sizes, from mobile to desktop. Additionally, I am proficient in wireframing, using Figma to produce detailed mockups of your product's UI/UX, thereby reducing the possibility of errors during development. As a freelance developer, I am dedicated to exceeding your expectations with exceptional results. I pride myself on my ability to communicate quickly and clearly, making it easy to align with your specific business needs. The common types of web applications I build include: 🌐 What I can do for you: I Can deploy your figma design in Bubble.io🎉 Create chat features like WhatsApp 🗨️ Set up payment options (Stripe, Paypal, etc.) 💳 Connect social logins (Google, Facebook, Instagram) 🔗 Ensure your site works on all devices 📱💻 Build special features like chat for hospitals or psychology services 🏥🧠 Develop websites similar to dr.gupta 🌐 Design systems for managing businesses (ERP) 💼 Set up online stores, marketplaces, and MVPs 🛒🚀 And much more! 🎉 🤖 Specialized Skills: Bubble.io Chatgpt Bubble.io Chatgpt-3 Bubble.io Chatgpt-3.5 Bubble.io Chatgpt-4 Bubble.io OpenAI Bubble.io Chatgpt API Complex Data Structures in Bubble.io If you're ready to bring your project to life, feel free to reach out. I'm here to make it happen! 🚀

I'm a Conversational AI expert with 10+ years as a Full Stack Developer. I build intelligent chatbots and AI assistants in weeks, and when projects need custom integrations, I leverage my React, Node.js, and AI engineering expertise. Most businesses don't need complex systems – they need AI that understands their customers and delivers results. I help you deploy conversational experiences at startup speed without sacrificing quality. • What I actually do: I specialize in Conversational AI development for customer support, sales automation, and internal tools. Recent wins: launched 12 AI chatbots with 8 reducing support costs by 60%+ within 3 months, migrated a legacy FAQ system to conversational AI handling 50K monthly users with 90% satisfaction, and built AI assistants processing millions in transactions. When standard solutions hit limits, I extend with custom LLM integrations or build specific features in React – giving you the best of both worlds. • Conversational AI expertise + Full Stack power: Primary focus on OpenAI GPT, Claude, and custom LLM implementations for customer-facing chatbots, internal AI assistants, and voice interfaces. I handle complex conversation flows, context management, and multi-channel deployment (web, mobile, WhatsApp, Slack). When needed, I write custom code: React chat interfaces, Node.js middleware for advanced logic, custom RAG pipelines for knowledge retrieval, or React Native when you need AI assistants in mobile apps. • AI & Advanced integrations: I implement production-ready AI systems that connect with your existing tools. Built intelligent automation saving hours daily, recommendation systems increasing engagement 3x, and chatbots that understand context and remember conversations. I integrate with Stripe for payment conversations, CRM systems for customer data, and any API your business needs. When standard integrations aren't enough, I build custom solutions that make it work. • Why Conversational AI: After building hundreds of traditional applications, I learned that 70% of customer interactions succeed better with conversational interfaces. You launch in 3 weeks instead of 3 months, iterate based on real conversation data, and reduce support costs by 60-80%. For the 30% that need custom features, my full-stack background ensures we can add them exactly where needed without rebuilding everything. • Let's work together: I'm immediately available for your Conversational AI project. Need a chatbot launching next month? An AI assistant that can handle thousands of conversations? Integration with complex business systems? Or custom AI features that go beyond standard solutions? I deliver production-ready AI that works today and scales tomorrow. Let's discuss how Conversational AI can accelerate your business goals.

I'm passionate about creating fully automated websites and platforms for property management companies. I have been working as a property manager as well as building websites and automation for the past 10 years and I know how to help you reduce your need for labor by automating your websites and daily property management tasks.

Previously developed automations mainly with Google Apps Script on GSuite Platforms and lead countless projects for all workspace products. Nowadays focusing on No-code solutions especially Bubble IO. Strong grasp on all sheet formulas, and have a vast experience in car rental sector, well adapted to all dynamic problems. Have got anything to discuss with Bubble IO, then wait no more, hit me with a message as I have taught more student frelancers for Bubble than most peoples project count. Got anything interesting and need cross platform development, then wait no more hit me with message, then we could create perfect team aligns perfectly with the case Since our agency has 100+ members, the team building for different niches are easier than ever. To elevate our game even further we have built a custom project management tool that organizes our work for an optimized collaboration. Feel free to reach out to chat about all these backstory

I lead Chakor, a product development agency that helps founders turn ideas into scalable digital products. Since 2014, we’ve partnered with startups, scaleups, and enterprises to bring products to market faster while balancing speed, cost and quality. We go beyond development, helping founders validate ideas, design intuitive user experiences and architect scalable systems before building. This ensures products are not just functional but ready for long-term growth and market traction. We specialize in low-code, no-code and AI-assisted development leveraging tools like: Bubble – SaaS platforms, marketplaces, dashboards, AI apps, custom plugins FlutterFlow – Cross-platform mobile apps Webflow – High-performance websites and CMS-driven builds Chakor has delivered 150+ digital products across industries like fintech, healthcare, education, e-commerce, logistics and media. We're also one of the largest Bubble contributors with 370+ published plugins. We have access to premium support and early features, allowing us to solve complex challenges efficiently. We also build secure, compliant applications (GDPR, HIPAA, WCAG) with enterprise-level access and data protection. If you're looking to build an app, I would love to talk. The goal is simple: ensure you walk away from the first conversation not only with a plan to build your app, but with insights from someone deeply involved in the startup ecosystem and product development space. Keywords: Bubble Developer | Bubble Agency | Bubble Gold Agency | Bubble SaaS Development | Bubble Marketplace | No-Code SaaS | FlutterFlow Mobile App | Webflow Developer | MVP Development | AI App Development

I help businesses and startups integrate APIs, build robust backend systems, and deliver internal tools that just work — fast and reliable. Whether it’s custom web apps, legacy system upgrades, or low-code solutions, I solve backend and database challenges so you don’t have to worry about the technical details. I specialize in PHP backend development, API integration, and building dashboards & internal tools using Retool and Xano. I also work with the Bubble visual development platform for fast MVPs and have extensive database experience including MySQL, PostgreSQL, Firebase, and Parse. Additionally, I have expertise with large-scale directory platforms, including Brilliant Directories and eDirectory, as well as complex legacy system modernization. Recent projects and impact: Completed a Retool internal tool project on Upwork with excellent client feedback, integrating multiple APIs and databases to streamline the client’s workflow. Built large-scale platforms including directories, food delivery apps, cleaning platforms, and game backends. I can start immediately and help deliver your project efficiently, securely, and at scale. Let’s connect and get your backend, APIs, or internal tools running exactly as you need!

I build AI-powered web apps, Bubble io apps, Lovable apps and SaaS products - OpenAI content tools, chatbots, dashboards, and internal platforms - fast, with clean code and live demos you can click and test before we even talk. What I build: * AI & OpenAI apps - content generation, chatbots, document and workflow tools * SaaS platforms, dashboards, and admin panels * Marketplaces, client portals, and booking systems * MVPs for startups (payments, auth, database) * Mobile apps (iOS/Android) with React Native when the project calls for it Recent live work (try them in my portfolio below): * AI Resume Builder SaaS - OpenAI generation across three tailored flows, ATS scoring, Stripe billing * Nimbus - AI support chatbot with an embeddable React widget and admin dashboard * A live LLM SaaS in production - daily AI engine, prompt engineering, and email automation My stack: React, Next.js, Node.js, TypeScript, React Native, Bubble io (Certified), Supabase/Postgres, Stripe, Lovable and the OpenAI API. I'm a Bubble Certified Developer with a BS in Computer Science, so you get real engineering fundamentals whether the right tool is custom code or no-code. Every build is handed over with a recorded walkthrough video, so you fully own it and know how it works. I'm newer to Upwork, not to the work - my certifications, degree, and live portfolio show exactly what to expect. What you get working with me: * A reply within 1 hour during working hours * A free project scope breakdown before any commitment * An honest take if your idea needs changes to succeed * 2 weeks of free post-launch support Message me your idea and I'll send a free scope breakdown within the hour.

I am a highly motivated full stack web developer/engineer with over 7 years of experience and a proven track record of effectively handling client requirements. My ability to understand real-world project needs and identify the best tools for the job sets me apart. Beyond coding, I collaborate closely with business ideas, leveraging my industry knowledge to provide cost-saving strategies and maximize project scope benefits. I stay passionate about industry trends and advancements, continuously updating my skills. I also have experience using automation tools like Zapier. Core Skills: ⇒ Backend: NodeJS, PHP, Laravel, API integrations ⇒ Frontend: JavaScript, VueJS, React JS, React Native, Bubble.io ⇒ Databases: MongoDB, MySQL ⇒ DevOps: AWS Services, Nginx, Wowza Streaming Engine ⇒ Email Services: Mailgun, Mandrill, ElasticEmail ⇒ Other Tools: DialogFlow, Chatbots, Instagram Private API (MGP25) Let's collaborate to bring your project to life with innovative and scalable solutions.

🏆 Experienced Full Stack Web Developer 🏆 ⭐ Delivering High-Quality Solutions ⭐ 🥇 9+ Years of Expertise in Web Development 🥇 Hello there! My name is Rajat Saini, and I am an experienced AI/ML and Full Stack Web Developer, specializing in the MERN stack (MongoDB, Express.js, React.js, Node.js) along with deep expertise in Python, Django, and Machine Learning frameworks. With a comprehensive skill set, I build intelligent, scalable web applications by integrating cutting-edge AI/ML technologies with robust full-stack development. Technical Expertise: ✅ MERN Stack Development (MongoDB, Express.js, React.js, Node.js) ✅ Python & Django - Build custom web applications and RESTful APIs ✅ Blockchain & Solidity - Expertise in Smart Contracts and Blockchain technologies ✅ Frontend: React.js, Next.js, Vue.js, HTML5, CSS3, JavaScript, jQuery, Bootstrap ✅ Cloud Computing: AWS, Azure ✅ Payment Gateway Integration: Stripe, PayPal, Authorize.Net ✅ Web Servers & Storage: Nginx, Redis, Memcache ✅ Databases: MySQL, PostgreSQL, MongoDB ✅ Version Control: Git, GitHub, SVN ✅ Deployment & DevOps: Experience with deployment cycles and server management If you're looking for an AI/ML and Full Stack Developer with expertise in React.js, Node.js, Python, Django, and API development, feel free to get in touch. I'm excited to help bring your next project to life!

We are a passionate and enthusiastic team of IT professionals. As an Agile Team, we prioritize the client's requirements during the initial discussions, delve into the requirements to suggest improvements, plan our workflow to reduce costs associated with the development, and adhere to each of the deadlines. DOMAINS WE ARE EXPERTS IN ✅ ARTIFICIAL INTELLIGENCE: Speech to Text, Machine Learning, Chatbot Development, RPA ( Robotic Process Automation), Sentimental Analysis, Stock Prediction ✅ HEALTHCARE: Doctors and Patients Management, Staff Management, Online Consultation, Practice Management, Patient Admission Process, Treatment history management, Medication & Care Management, Clinical Analytics, Pharmacy, ✅ REAL ESTATE: Commercial/ Residential Properties, IDX Search, Brokers Management, Property Virtual Tour, Automated Property Inspection Process, Amenities management, Near By Locations ✅ FINANCIAL APPLICATIONS: Cryptocurrencies, Insurance solutions, Trading & Stock Exchange, Wallet ✅ LOGISTICS & TRANSPORTATION: Freight management, Vehicle Dispatch system, Invoicing, Drivers Management, Document Management, Real Time Chat, HR Module, Dashboard, Live Tracking ✅ CRM ✅ ON-DEMAND APPLICATIONS: Taxi Booking App, Marketplace, Food Ordering App, Real-Time Chats ✅ BLOCKCHAIN: Smart Contracts, Ethereum, Solidity ✅ EDUCATION: LMS, Live Streaming Of Sessions, Users (Teachers, Students, Admin) Management, Test Management, Lectures Management, Dashboards ✅ E-COMMERCE: Single Vendor E-commerce Website, Multivendor Marketplace, Shipping APIs Integration, Payment Gateways Integrations ✅ OTHERS: Travel and Tourism, Music, Informational applications, Task Management Software, Investment Management Software TECHNOLOGIES WE WORK IN Bubble Flutter JAVA React PHP/ Laravel/ Vue React Native OUR PROFESSIONAL SKILLSET ✅ Highly skilled in designing, testing, and developing software ✅ Thorough understanding of data structures and algorithms ✅ Knowledgeable of back-end development best practices ✅ Hands-on software troubleshooting experience ✅ Proven track record of proper documentation for future maintenance and upgrades ✅ Utilized cutting-edge JavaScript and HTML 5 techniques, frameworks, and libraries.