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Sanjay K.
$15/hr
100% Job Success
Available now
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𝑩𝒖𝒊𝒍𝒅𝒊𝒏𝒈 𝒂𝒏 𝑨𝒑𝒑 𝒃𝒖𝒕 𝑭𝒆𝒆𝒍𝒊𝒏𝒈 𝑺𝒕𝒖𝒄𝒌? Let's Figure It Out. 𝑯𝒂𝒗𝒆 𝒂𝒏 𝒂𝒑𝒑 𝒊𝒅𝒆𝒂, 𝑴𝑽𝑷, 𝒐𝒓 𝒂 𝑩𝒖𝒃𝒃𝒍𝒆.𝒊𝒐 𝒑𝒓𝒐𝒋𝒆𝒄𝒕 𝒊𝒏 𝒑𝒓𝒐𝒈𝒓𝒆𝒔𝒔 𝒃𝒖𝒕 𝒏𝒐𝒕 𝒔𝒖𝒓𝒆 𝒘𝒉𝒂𝒕 𝒕𝒐 𝒅𝒐 𝒏𝒆𝒙𝒕? Maybe you're wondering: -->Is Bubble the right platform for this? -->Should I use another no-code tool or go custom? -->What features should be in the MVP? -->Are there any legal, compliance, or security concerns? -->Which payment gateways can I use and what will the fees be? -->Will the app scale as users grow? -->What problems might I run into after launch? -->How can I improve the product before investing more time and money? 𝑰’𝒍𝒍 𝒓𝒆𝒗𝒊𝒆𝒘 𝒚𝒐𝒖𝒓 𝒊𝒅𝒆𝒂 𝒇𝒓𝒐𝒎 𝒕𝒉𝒆 𝒑𝒆𝒓𝒔𝒑𝒆𝒄𝒕𝒊𝒗𝒆 𝒐𝒇 𝒂 𝑵𝒐-𝑪𝒐𝒅𝒆 𝒔𝒑𝒆𝒄𝒊𝒂𝒍𝒊𝒔𝒕, 𝑭𝒖𝒍𝒍-𝑺𝒕𝒂𝒄𝒌 𝒅𝒆𝒗𝒆𝒍𝒐𝒑𝒆𝒓, 𝒂𝒏𝒅 𝑷𝒓𝒐𝒅𝒖𝒄𝒕 𝑺𝒕𝒓𝒂𝒕𝒆𝒈𝒊𝒔𝒕 𝒉𝒆𝒍𝒑𝒊𝒏𝒈 𝒚𝒐𝒖 𝒊𝒅𝒆𝒏𝒕𝒊𝒇𝒚 𝒓𝒊𝒔𝒌𝒔, 𝒂𝒗𝒐𝒊𝒅 𝒄𝒐𝒔𝒕𝒍𝒚 𝒎𝒊𝒔𝒕𝒂𝒌𝒆𝒔, 𝒗𝒂𝒍𝒊𝒅𝒂𝒕𝒆 𝒕𝒆𝒄𝒉𝒏𝒊𝒄𝒂𝒍 𝒇𝒆𝒂𝒔𝒊𝒃𝒊𝒍𝒊𝒕𝒚 𝒂𝒏𝒅 𝒔𝒄𝒂𝒍𝒂𝒃𝒊𝒍𝒊𝒕𝒚, 𝒂𝒏𝒅 𝒎𝒂𝒌𝒆 𝒔𝒎𝒂𝒓𝒕𝒆𝒓 𝒑𝒓𝒐𝒅𝒖𝒄𝒕 𝒅𝒆𝒄𝒊𝒔𝒊𝒐𝒏𝒔 𝒃𝒆𝒇𝒐𝒓𝒆 𝒊𝒏𝒗𝒆𝒔𝒕𝒊𝒏𝒈 𝒊𝒏 𝒅𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕. I've worked on and advised no-code products that have grown to millions of users, so you'll get practical, honest feedback and generic advice. Share your idea, wireframes, prototype, or existing Bubble app, and let's map out the best path forward. Lets do a 𝑭𝒓𝒆𝒆 30-𝒎𝒊𝒏𝒖𝒕𝒆 𝒄𝒐𝒏𝒔𝒖𝒍𝒕𝒂𝒕𝒊𝒐𝒏 𝒄𝒂𝒍𝒍 From concept to launch, I manage the entire development process, including database architecture, UI/UX design, API integrations, workflows, and responsive design ensuring you can launch quickly and iterate efficiently. 𝑾𝒉𝒚 𝒄𝒍𝒊𝒆𝒏𝒕𝒔 𝒄𝒉𝒐𝒐𝒔𝒆 𝒕𝒐 𝒘𝒐𝒓𝒌 𝒘𝒊𝒕𝒉 𝒎𝒆: I don’t just build functional apps build systems designed to scale. This includes: Membership platforms supporting 10,000+ daily active users Subscription platforms generating $39,000+ MRR Fast turnaround. 𝐒𝐨𝐦𝐞 𝐨𝐟 𝐭𝐡𝐞 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐈’𝐯𝐞 𝐰𝐨𝐫𝐤𝐞𝐝 𝐨𝐧 𝐰𝐢𝐭𝐡 𝐁𝐮𝐛𝐛𝐥𝐞 𝐢𝐧𝐜𝐥𝐮𝐝𝐞: SaaS. CRM. CMS. LMS. Web3.. E-Commerce Appointment Scheduling AI Prospect/Leads Tools.. Blogs HR Management. Recruitment and Applicant Tracking. Accounting and Financial Management Business Intelligence and Analytics Please feel free to slide in my dms if you have any queries or messages. Best Regards, Sanjay FAQ Section: Q: Can you build my MVP quickly without compromising quality? A: Yes. I focus on building lean, scalable MVPs within 2–4 weeks by prioritizing core features first. This helps you launch faster, validate your idea, and iterate without wasting time or budget. Q: My Bubble app is slow or messy can you fix it? A: Absolutely. I specialize in optimizing workflows, cleaning up database structures, and improving performance so your app runs faster and is easier to scale. Q: Do you work with AI integrations like OpenAI or custom logic? A: Yes. I’ve built AI-powered features like chatbots, recommendation engines, and automation workflows using APIs such as OpenAI and other third-party services. Q: Can you convert my Figma design into a fully responsive Bubble app? A: Yes. I ensure pixel-perfect design implementation and make your app fully responsive across mobile, tablet, and desktop using Bubble’s responsive engine. Q: Can you take over and improve an existing project? A: Definitely. I can audit your current app, fix bugs, improve structure, and continue development without disrupting existing functionality. Q: How do we get started? A: I offer a quick 30-minute consultation to understand your requirements, suggest the best approach, and give you a clear roadmap. Just send me a message with your idea or current app. #bubble.iodeveloper #bubbledeveloper #bubbleexpert #bubblemvp #webapplication Har Har Mahadev.
Sanjay K. has worked .
Amir N.
$45/hr
100% Job Success
$40K+ earned
Available now
Offers consultations
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🥇 𝗧𝗼𝗽 𝟭% 𝗼𝗻 𝗨𝗽𝗪𝗼𝗿𝗸. 🇺🇸 𝗨𝗦 𝗦𝗠𝗕 ,mobile 𝗮𝗻𝗱 𝗦𝗮𝗮𝗦 𝗳𝗼𝗰𝘂𝘀.✅ 𝗦𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹𝗹𝘆 𝗹𝗮𝘂𝗻𝗰𝗵𝗲𝗱 𝗮𝗻𝗱 𝘀𝗰𝗮𝗹𝗲𝗱 𝗔𝗜 & 𝗦𝗮𝗮𝗦 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝗳𝗼𝗿 𝟭𝟬𝟬+ 𝗰𝗹𝗶𝗲𝗻𝘁𝘀. 🏅 𝗢𝘃𝗲𝗿 $𝟯𝟬𝗠 𝗶𝗻 𝗳𝘂𝗻𝗱𝗶𝗻𝗴 𝗿𝗮𝗶𝘀𝗲𝗱 𝗯𝘆 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗜’𝘃𝗲 𝗯𝘂𝗶𝗹𝘁. 🗣 𝗣𝗮𝘀𝘀𝗶𝗼𝗻𝗮𝘁𝗲 𝗮𝗯𝗼𝘂𝘁 𝗰𝗹𝗲𝗮𝗿, 𝗽𝗿𝗼𝗮𝗰𝘁𝗶𝘃𝗲 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻. ☑️ 𝗢𝗻-𝘁𝗶𝗺𝗲 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆, 𝗲𝘃𝗲𝗿𝘆 𝘁𝗶𝗺𝗲. ❌ 𝗡𝗲𝘃𝗲𝗿 𝗼𝘂𝘁𝘀𝗼𝘂𝗿𝗰𝗲𝗱. 🎯 𝗧𝗼𝗽 𝗿𝗮𝘁𝗲𝗱 𝗯𝘆 𝗖𝗹𝘂𝘁𝗰𝗵 𝗮𝘀 𝗮 𝗹𝗲𝗮𝗱𝗶𝗻𝗴 𝗔𝗜 𝗱𝗲𝘃 𝗳𝗶𝗿𝗺 𝗶𝗻 𝗦𝗮𝗻 𝗗𝗶𝗲𝗴𝗼, Ca📄 𝗟𝗼𝗻𝗴-𝘁𝗲𝗿𝗺 𝗰𝗹𝗶𝗲𝗻𝘁 𝗿𝗲𝗹𝗮𝘁𝗶𝗼𝗻𝘀 (𝟳𝟬% 𝗿𝗲𝘁𝗲𝗻𝘁𝗶𝗼𝗻). 💻 Why me? - I offer free technical consultations, no strings attached. - I provide a 6-months warranty period. - I don’t outsource work to third parties. I can help you conceptualize, build, and integrate complex software solutions. I never break the trust of my customers by unveiling any data related to their projects. I am willing to sign an NDA to ensure that your confidential information is protected. 💻 My areas of expertise include: - Web development - Mobile development (iOS and Android) - AI development - UX/UI design From filling in gaps to full-cycle software development, I will get you covered. 💻Tech stack: - LANGUAGES: JavaScript, TypeScript, Python - FRONTEND FRAMEWORKS: Angular 2+, React.js, Vue.js FRONTEND TECHNOLOGIES: HTML5, CSS3, sass, Bootstrap, REST API, GraphQL API, Redux, RxJS, Vuex, Material UI, DOM Realtime And Messaging Technologies: RabitMQ, Socket.IO, WebRTC, Agora.io BACKEND FRAMEWORKS: Express, NestJS, Adonis.js, FeathersJS, Loopback, Django Rest Framework, Flask BACKEND TECHNOLOGIES: Node.js, PostgreSQL, MySQL, MongoDB, SQLite, Firebase, Redis, ElasticSearch MOBILE: React Native, Swift, JAVA, Kotlin, Ionic, Native-Script TRACKING SYSTEM: Trello, Jira SOURCE CONTROL: GIT ADDITIONAL: Ngnix, apache, pm2, Docker, Jenkins, AWS, DigitalOcean, Google Cloud, FCM, PUSHER Amazon Iot-core, Amazon EC2, Dynamo DB, AWS Elastic Beanstalk, AWS S3 My biggest motivation is to create value for clients. Over the years, I have helped hundreds of businesses to grow online. I have extensive experience in: - Finance - Healthcare - Manufacturing - Transport - Electronics - Education - Telecom - Construction - Music - Retail & eCommerce Contact me to get a free consultation on your software development project.
Amir N. has worked .
WebcentriQ
Associated with
WebcentriQ
$70K+
earned
Yash T.
$20/hr
100% Job Success
Available now
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𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗮𝗻 𝗔𝗜 𝗦𝗮𝗮𝗦, 𝗠𝗩𝗣, 𝗼𝗿 𝗺𝗼𝗱𝗲𝗿𝗻 𝘄𝗲𝗯/𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻? I help startups and founders build scalable, production-ready products using React, Next.js, Node.js, TypeScript, Supabase, React Native, and AI technologies. With a 100% Job Success Score, $100K+ earned, 40+ successful projects, and 5,400+ hours on Upwork, I've partnered with founders to launch MVPs, scale SaaS products, build AI-powered applications, and rescue products that weren't ready for production. 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘄𝗶𝘁𝗵: - AI SaaS products and automation. - MVP development for startups. - Full-stack web applications. - React Native mobile apps. - Backend APIs, authentication, payments, and integrations. 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 - Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS - Backend: Node.js, Python, Express.js, Supabase - Mobile: React Native, Expo - AI: OpenAI API, Claude, LangChain, RAG, AI Agents, n8n - Database: PostgreSQL, MongoDB, Firebase - Cloud: AWS, Docker, Vercel, DigitalOcean - Integrations: Stripe, Twilio, Vapi, ElevenLabs, Google Maps, Firebase Auth Whether you're launching an MVP, scaling an existing SaaS platform, building an AI-powered product, or modernizing your application, I'd be happy to discuss your project and help you build a reliable, scalable solution. Let's Connect 📩
Yash T. has worked .
Propelius
Associated with
Propelius
Muhammad U.
$25/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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𝗜'𝘃𝗲 𝗯𝘂𝗶𝗹𝘁 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝘁𝗵𝗮𝘁 𝗲𝘅𝗶𝘁𝗲𝗱 𝗳𝗼𝗿 $𝟲𝟱𝗠, 𝘀𝗰𝗮𝗹𝗲𝗱 𝗽𝗮𝘀𝘁 𝟭𝟬 𝗺𝗶𝗹𝗹𝗶𝗼𝗻 𝗱𝗮𝗶𝗹𝘆 𝘂𝘀𝗲𝗿𝘀, 𝗮𝗻𝗱 𝗵𝗲𝗹𝗽𝗲𝗱 𝗳𝗼𝘂𝗻𝗱𝗲𝗿𝘀 𝗿𝗮𝗶𝘀𝗲 $𝟱𝟬𝗠 𝗶𝗻 𝗳𝘂𝗻𝗱𝗶𝗻𝗴 𝘀𝘁𝗮𝗿𝘁𝗶𝗻𝗴 𝗳𝗿𝗼𝗺 𝗻𝗼𝘁𝗵𝗶𝗻𝗴 𝗯𝘂𝘁 𝗮𝗻 𝗶𝗱𝗲𝗮 𝗮𝗻𝗱 𝗮 𝘄𝗵𝗶𝘁𝗲𝗯𝗼𝗮𝗿𝗱. I have helped startups, businesses, scale-ups and enterprises develop AI driven SaaS MVPs, full-stack web apps, front-end, back-end, Chrome extensions, Shopify stores, AI chatbots, AI Agents, AI driven automations, generative AI and cloud architectures. I've spent that time in the messy middle of real products, some of what I've shipped and scaled: - Kalpa, which exited for $65M - InstantlyAI, now doing $20M in annual recurring revenue - Box, valued at $4.74B - PermissionAI, which raised $15M - STADS, used by FIFA teams - Schoolmaker, with 450K+ learners - Edaider, Sweden's top EdTech platform - A Shopify storefront handling 2M+ users and £21M+ in sales - A database with 200M+ records across 200+ tables - A monolith broken down into 50+ microservices without downtime My goal is simple: build clean, scalable systems that won’t fall apart when users, data, or revenue grow. 🔥Delivered 50+ production-grade systems across AI, SaaS, automations, and browser extensions 🔥Partnered with non-technical founders to architect and build SaaS MVPs from scratch 🔥Helped multiple founders launch revenue-generating MVPs in under 8–12 weeks 🔥Programmatic technical SEO for web & SPA 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀 𝗜 𝗯𝗿𝗶𝗻𝗴 🔹Frontend: JavaScript (ES6, ES7, Typescript), Next.js, React, Vue, TailwindCSS, ShadCN, Chakra, Svelte 🔹Backend: Node.js (Express, Fastify, NestJS), Python (Django/FastAPI), Ruby on Rails, REST, GraphQL, gRPC, WebSockets, Server-Sent Events, JWT, OAuth2, Role-based auth 🔹Mobile Apps: React Native & Flutter 🔹Databases: PostgreSQL, MySQL. MongoDB, Firestore, Redis, DynamoDB, Supabase, Prisma, Drizzle, TypeORM 🔹Cloud & DevOps: AWS (Lambda, EC2, S3, CloudFront), Azure (Functions, Cosmos, Blob Storage), GCP, Vercel, Digital Ocean, Netlify, Render, Cloudflare (Workers, KV, R2), Docker + container orchestration, Cloudflare Workers + KV, CI/CD (GitHub Actions, GitLab, Bitbucket) 🔹AI/ML/NLP/LLM: OpenAI (GPT-4, GPT-4o, GPT-5, Assistants API), Anthropic Claude, Gemini, Groq, Llama, Weaviate / Pinecone / Chroma DB, RAG pipelines, embeddings, vector stores, LangChain, LangGraph, CrewAI, Fine-tuning, prompt engineering, AI-powered agents & automation 🔹Automation: Zapier, Make, n8n, Retool, Puppeteer, Playwright, Selenium, Scrapy, BeautifulSoup, API monitoring, bots, schedulers 🔹Low-Code & No-Code Development: Bubble, FlutterFlow, Webflow, Bolt, Lovable 🔹AI-Driven Coding / Copilot Tools: GitHub Copilot / Copilot X, OpenAI Codex, Claude / Claude Code 🔹eCommerce: Custom themes & apps, Shopify Hydrogen / Liquid, Stripe, PayPal, Paddle, LemonSqueezy, Subscription events, usage billing 🚀 How I Work ✔ Professional communication with clear milestones ✔ Clean, scalable, well-documented code ✔ Product-focused thinking to provide real-world results ✔ Fast MVP delivery without compromising structure ✔ AI-first mindset where automation adds measurable value ✔ Full responsibility from architecture to launch Send a message and let’s discuss your project goals! Keywords: Full-stack Development, Frontend, Backend, AI/ML, Chatbots, Chrome Extensions, Web Apps, Mobile Apps, AI App Development, AI Agents, Penetration testing, Low-code/no-code development, Workflow Automations, SAAS MVPs.
Muhammad U. has worked .
Soft Aims
Associated with
Soft Aims
$100K+
earned
Harmeet K.
$40/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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AI Engineer and Solutions Architect with 10+ years of experience building scalable SaaS platforms, enterprise systems, and cloud-native applications. Over the past two years, I have been helping businesses integrate Generative AI, Large Language Models (LLMs), AI Agents, Retrieval-Augmented Generation (RAG), and workflow automation into production systems. I specialize in OpenAI, Claude, GPT-4, LangChain, LlamaIndex, Vector Databases, AI Chatbots, AI Search Systems, and enterprise-grade backend architecture using Python, Java, Spring Boot, AWS, PostgreSQL, MongoDB, Docker, and Kubernetes. I help companies move beyond AI demos and build production-ready AI products that scale securely and reliably. Over the last 10+ years, I’ve architected and scaled SaaS platforms, enterprise systems, and cloud-native applications used by startups and growing businesses across healthcare, fintech, logistics, travel, AI, and real estate industries. I specialize in Java, Spring Boot, Microservices, AWS, PostgreSQL, MongoDB, Kubernetes, and scalable backend architecture for high-performance SaaS platforms. Worked on platforms handling real-time workflows, payment systems, enterprise reporting, AI integrations, booking engines, analytics systems, and multi-tenant SaaS infrastructure. I’ve developed enterprise-grade platforms for healthcare, fintech, e-commerce, and real-time applications, focusing on scalability, security, and long-term maintainability. My expertise includes: ✔ High-performance REST APIs ✔ Microservices architecture ✔ Cloud-native AWS deployments ✔ Authentication & payment systems ✔ Enterprise integrations ✔ Performance optimization Whether you need to modernize a legacy Java application, build a backend from scratch, or scale an existing SaaS platform, I can help architect and deliver reliable production-ready systems. My Core Competencies 1. Java Development: - Core Java: In-depth knowledge of Java’s features, collections, concurrency, and multi-threading - Spring Framework: Expertise in Spring Boot, Spring MVC, Spring Security - Microservices: Designing and implementing microservices architecture with Spring Cloud - API Development: RESTful APIs with JWT, OAuth, and GraphQL integration 2. Mobile App Development: - Android Development: Skilled in developing native Android apps using Java and Kotlin - App Lifecycle: From UI/UX design to API integration and deployment 3. Database & Back-End: - Database Expertise: Proficient in MySQL, PostgreSQL, and MongoDB for secure, scalable data management - ORM: Working with Hibernate for object-relational mapping - Server-Side Scripting: Building efficient backends with Java and Spring. 4. Deployment & Cloud: - Cloud Deployment: Expertise in deploying Java-based applications on AWS, Azure, and Google Cloud - Containerization: Proficient with Docker for application containerization and management 5. Security & Performance: - Application Security: Implementing secure systems with Spring Security, OAuth, and data encryption - Performance Tuning: Optimizing application speed, database queries, and server-side performance AI & Generative AI Expertise ✔ AI Chatbot Development ✔ OpenAI API Integration ✔ Claude AI Integration ✔ GPT-4 Applications ✔ AI Agents & Agentic Workflows ✔ Multi-Agent Systems ✔ Retrieval-Augmented Generation (RAG) ✔ AI Knowledge Bases ✔ Enterprise Search Systems ✔ Semantic Search ✔ Embedding Models ✔ Vector Databases ✔ Document AI ✔ AI Workflow Automation ✔ Conversational AI Platforms ✔ AI SaaS Products ✔ LLM Evaluation & Optimization ✔ Prompt Engineering ✔ AI API Development ✔ AI Automation for Business Processes Industries I Serve - E-Commerce: Custom checkout systems, payment gateway integration, and scalable shopping carts - Healthcare: HIPAA-compliant mobile apps and backend systems for patient management - Finance: Developing secure and efficient transaction systems, real-time data processing - Education: Learning platforms and mobile apps to enhance educational experiences - Travel & Hospitality: Building booking engines, itinerary planners, and travel apps - Real Estate: Custom property listings, user-friendly property search apps What I Can Help You Build - SaaS backends - REST APIs - Microservices architecture - Authentication systems - Payment integrations - Cloud deployment pipelines - Enterprise dashboards If you need a reliable backend engineer to build scalable APIs, SaaS platforms, or cloud-native Java applications, let’s discuss your project. Keywords: Spring Boot, Java Backend, SaaS Development, REST API, Microservices, AWS, Scalable Applications, SaaS Architecture, Platform Engineering, Distributed Systems, Event-Driven Architecture, Cloud-Native Development, Enterprise APIs, Multi-Tenant SaaS, AI Integrations, Kubernetes, Docker, Kafka, DevOps, System Design, Scalable Infrastructure, High Availability Systems, Fintech, Healthcare Platforms, Booking Engines, Real-Time Systems
Harmeet K. has worked .
Rohit G.
$25/hr
97% Job Success
$200K+ earned
Available now
Offers consultations
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✓ 𝐔𝐏𝐖𝐎𝐑𝐊 𝐓𝐎𝐏 𝐑𝐀𝐓𝐄𝐃 𝐏𝐋𝐔𝐒 ✓ $𝟐𝟎𝟎𝐊+ 𝐓𝐨𝐭𝐚𝐥 𝐄𝐚𝐫𝐧𝐢𝐧𝐠𝐬 ✓ 𝟏𝟗𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 ✓ 𝟕𝟬𝟬𝟬+ 𝐋𝐨𝐠𝐠𝐞𝐝 𝐇𝐨𝐮𝐫𝐬 👨‍💻 What my clients say about me: "Rohit was amazing. He built my website in less than ten days as he understood my urgency. He was super responsive to all modifications and tweaks that were required, and the final outcome was stellar. He was efficient, knowledgeable and very easy to communicate with. I would have no hesitation in recommending him to anyone that wants a very professional looking website" "Rohit just did everything that I asked him for. He even created an interactive map part of the website that wasn't in the initial project - I really appreciated that. I will use him and his team again. Recommended." I help businesses, agencies, and build 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐢𝐧𝐠 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬, 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞, 𝐂𝐮𝐬𝐭𝐨𝐦 𝐏𝐇𝐏 & 𝐑𝐞𝐚𝐜𝐭 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧s that are scalable, fast, and built for long-term growth. With 𝟏𝟓+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, I specialize in solving complex development challenges from 𝐜𝐮𝐬𝐭𝐨𝐦 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 𝐚𝐧𝐝 𝐜𝐮𝐬𝐭𝐨𝐦 𝐒𝐀𝐀𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 and advanced 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐚𝐥𝐢𝐭𝐲 to 𝐀𝐏𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧s, p𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧, 𝐚𝐧𝐝 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐬𝐮𝐩𝐩𝐨𝐫𝐭. 𝗠𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: • WordPress Development (Elementor, WooCommerce, Custom Themes & Plugins) • React.js, Node.js, Vue.js Development • Laravel Web Applications & APIs • Wenflow Development & Customization • Website Speed Optimization & SEO • Website Maintenance & Bug Fixing • Responsive UI/UX Development • AWS, Docker & Cloud Deployment 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸: WordPress | Webflow | Wix | PHP | Laravel | React.js | Node.js | JavaScript | HTML5 | CSS3 | MySQL | 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ✔ Use of OpenAI Tools like ChatGPT API Integrations, Claude ✔ Zoho CRM / Desk / Books / Inventory Integrations ✔ Automation with Zapier, Make & Monday .com ✔ Multilingual Systems ✔ HubSpot CMS Development and CRM Integration Availability: 40–50 hours/week Available for long-term, short-term, and urgent projects. Let’s discuss your project and build something great together. Thanks!
Rohit G. has worked .
Svyatoslav M.
$41/hr
100% Job Success
$700K+ earned
Available now
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Hi! I'm a Senior Generative AI & Full-Stack Engineer with 15+ years of experience specializing in building production-ready AI applications, Custom Chatbots, and Multi-Agent systems. Are you looking to bridge the gap between advanced Artificial Intelligence and a robust, production-ready web architecture? I deliver scalable, secure, and smart technical solutions that turn complex business ideas into high-performing digital products. I combine deep expertise in foundational backend/frontend stacks with cutting-edge Generative AI engineering. Whether you need an autonomous AI Agent framework, a high-accuracy RAG pipeline, or a complex enterprise web application, I handle everything from core architecture to seamless UI deployment. Please look at my portfolio below to see my "ML-Based Price Recommendation System", "AI-Powered HR Application Full Stack Development", "Full-Stack Developer For Custom ERP", and many others. Core AI & Machine Learning Expertise: - Large Language Models (LLMs): Custom integration, API optimization, and fine-tuning with OpenAI, LLaMA, Claude, etc. - Advanced RAG Systems: Building intelligent Retrieval-Augmented Generation architectures to connect LLMs with private corporate data sources, minimizing hallucinations. - AI Agents & Conversational Systems: Development of autonomous multi-agent workflows, AI chatbots, smart routing systems, and NLP tools (LangChain, LlamaIndex). Robust Full-Stack Stack: - Backend: Node.js, Express.js, PHP (Laravel, Yii), Python, API Integration, and high-load architecture. - Frontend: React.js, Next.js, and modern JavaScript for intuitive, interactive AI user interfaces. - Databases & Cloud: Vector databases (Pinecone, Chroma), PostgreSQL, MySQL, and secure cloud deployment via Amazon Web Services (AWS Partner & Certified Cloud Practitioner) and GCP. Why Work With Me: - 100% Job Success & Top Rated Plus: A proven track record of delivering clean code, meeting strict deadlines, and maintaining clear communication. - Business-Centric Approach: I don't just write code; I design systems that optimize internal workflows, improve user retention, and cut operational costs. - Agile Integration: backed by the engineering strength of the Greenice team, allowing for rapid scaling if your project requires additional resources. Let’s turn your vision into a production-ready application. Click the "Invite to Job" button, and let’s discuss the technical architecture of your project!
Greenice
Associated with
Greenice
$4M+
earned
Malik Ali R.
$30/hr
100% Job Success
$100K+ earned
Available now
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Struggling to turn AI hype into real business results? I help startups and enterprises build AI-powered apps that cut costs, boost revenue, and scale fast. With 8+ years of experience and $100k+ earned on Upwork, I’ve delivered custom LLM apps, automation systems, and AI integrations that actually drive ROI, not just experiments. I specialize in building AI-powered solutions that transform businesses. From intelligent chatbots to custom LLM platforms, I’ve helped 50+ clients slash costs, boost sales, and launch products faster using strategic AI development. 🚀 What I Deliver AI-Powered Customer Experience ChatGPT, Claude, and LangChain integrations that convert users into buyers and reduce support costs by 50%. Intelligent Automation Python workflows that automate repetitive tasks, streamline operations, and cut development time by half. Custom LLM Apps & Platforms Fine-tuned and scalable LLM solutions (Claude, GPT-4, Llama, Ollama) for SaaS, FinTech, and Healthcare. Smart Analytics & Insights AI-driven analytics platforms that deliver actionable insights for decision-making and growth. Rapid AI Prototyping Next.js & React MVPs built in weeks, not months, helping startups validate faster and scale smarter. 🧰 My Tech Stack AI/ML: OpenAI API, ChatGPT, Claude, Anthropic, Hugging Face, TensorFlow, PyTorch AI Tools: LangChain, LlamaIndex, CrewAI, Cursor, Copilot Frontend: React.js, Next.js, Vue.js, Tailwind CSS Backend: Python, FastAPI, Node.js, Django, Laravel, PHP Databases: PostgreSQL, MongoDB, Supabase, Firebase Vector DBs: Pinecone, Weaviate, Chroma, Qdrant Automation: n8n, Zapier, Make.com Cloud: AWS, GCP, Vercel, Netlify, Docker 🌍 Industries Served FinTech, Healthcare, SaaS, E-Commerce, Real Estate, EdTech ⭐ Why Clients Hire Me ✅ $100k+ earned with 100% job success ✅ 6000+ Upwork hours, 50+ projects delivered ✅ Proven business results: faster launches, cost savings, and revenue growth ✅ Clear communication, milestone-based delivery, and documentation 📩 Looking for an AI expert who understands both code and business impact? Let’s connect. Keywords: AI Developer, AI Engineer, Generative AI Developer, ChatGPT Developer, Claude AI Developer, LangChain Developer, LLM Apps Developer, AI Automation Expert, Python AI Developer, Next.js AI Developer, React AI Developer, AI Chatbot Developer, SaaS AI Developer, AI in Healthcare, AI in FinTech, AI Consultant, AI Solutions Architect, AI Workflow Automation, Custom AI Platforms, AI Product Developer, Vector Database AI, AI Prototyping Expert, CrewAI Developer, CursorAI Developer, AI MVP Development, AI Data Analytics, AI API Integrations.
Muhammad A.
$30/hr
98% Job Success
$60K+ earned
Available now
Offers consultations
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I am a Senior Full Stack Developer with 10+ years of experience building SaaS platforms, AI-powered applications, mobile apps, eCommerce solutions, marketplaces, and custom business software. I help startups, founders, and growing businesses turn ideas into production-ready products using modern technologies, scalable architectures, and AI-powered solutions. I can help with: • SaaS Platform Development • Full Stack Web Applications • AI Applications & AI Automation • AI Agents & AI Chatbots • Mobile App Development (iOS & Android) • eCommerce Platforms • Marketplace Platforms • Custom Business Software • Business Process Automation • API Development & Integrations • Real-Time Applications • Internal Business Tools & Dashboards Technology Stack: • Next.js • React • React Native • Node.js • NestJS • Laravel • PHP • TypeScript • PostgreSQL • Supabase • MongoDB • AWS • Stripe • Redis • OpenAI • Claude • n8n • Make •Pinecore •RAG • GHL • Make I have experience building products from MVP to scale, integrating AI into existing platforms, developing automation workflows, modernizing legacy systems, and supporting production applications used by thousands of users. Clients typically hire me because I: • Understand business requirements quickly • Communicate clearly and proactively • Take ownership of projects • Deliver reliable, production-ready solutions • Focus on scalability, maintainability, and long-term success Whether you're building a SaaS platform, AI-powered product, mobile application, marketplace, automation system, or custom software solution, I can help take your project from concept to production. Let's discuss your project.
Muhammad A. has worked .
Yuri Y.
$39/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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I help startups and businesses build scalable SaaS products — from MVP to production-ready platforms used by real users. I’m a Full Stack Developer with 11+ years of experience working with startups, agencies, and growing companies. I focus on building reliable systems that not only work but scale efficiently under real-world. I take full ownership of the product — from architecture and backend logic to frontend performance, integrations, and deployment. Frontend Development (React / Next.js) I build fast, scalable, and SEO-friendly user interfaces with a strong focus on UX, performance, and maintainability. Core Expertise React.js, Next.js (App Router & Pages Router) TypeScript for scalable and safe codebases SPA, SSR, SSG, ISR architectures Performance optimization & Core Web Vitals SEO-friendly web applications UI & Styling Tailwind CSS, MUI, Styled Components Design-to-code (Figma → Pixel-perfect UI) Reusable component systems & design systems Responsive, accessible, mobile-first layouts Backend Development (Node.js / Python) I design and implement secure, scalable backend systems capable of supporting high-traffic SaaS platforms and complex business logic. Backend Technologies Node.js, Express, NestJS Python, FastAPI, Flask REST APIs & GraphQL Microservices architecture Background workers, queues, cron jobs Security & Authentication JWT, OAuth, session-based auth Role-based access control (RBAC) Permissions, multi-tenant architectures Security hardening & best practices AI, LLM & Machine Learning Solutions I develop AI-powered applications that leverage Large Language Models (LLMs) and machine learning pipelines to automate workflows and unlock new capabilities. AI & ML Expertise OpenAI (GPT-4, GPT-4o, embeddings) LLM-powered chatbots & assistants AI automation & agent-based workflows Vector databases (Pinecone, FAISS, Weaviate) Semantic search & RAG (Retrieval-Augmented Generation) Prompt engineering & fine-tuning ML model integration & inference APIs Use Cases AI SaaS products Internal AI tools & copilots CRM AI automation Knowledge-base chatbots AI-driven analytics & insights Databases, Cloud & DevOps I handle end-to-end infrastructure, from database design to cloud deployment and CI/CD automation. Databases PostgreSQL, MySQL MongoDB Redis (caching, queues, sessions) Cloud & Infrastructure AWS, DigitalOcean, Azure Vercel, Docker Serverless & containerized deployments DevOps CI/CD pipelines (GitHub Actions, GitLab CI) Environment configuration & secrets management Monitoring, logging & scaling strategies Integrations & Advanced Features Payment systems: Stripe, PayPal, subscriptions & billing Real-time systems (WebSockets) Third-party API integrations CRM systems & internal dashboards Multi-tenant SaaS platforms Analytics, tracking & reporting systems What I Build (Enterprise-Grade) :office: Enterprise Products & Platforms SaaS platforms (enterprise-ready MVPs → large-scale systems) Custom web applications built for long-term growth CRM systems tailored to complex business workflows Marketplace platforms with multi-vendor and multi-tenant architecture AI-powered products using LLMs and ML pipelines Internal business tools for operations, analytics, and automation :gear: Systems, APIs & Integrations Public & private APIs (REST, GraphQL, AI/LLM APIs) Microservices & service-oriented architectures Real-time systems (WebSockets, event-driven architecture) Subscription, billing & payment platforms Third-party integrations (payments, analytics, messaging, AI) Performance, Scale & Optimization High-performance application optimization Scalability planning & load-ready architecture Database & query optimization Cloud infrastructure & cost optimization SEO, Core Web Vitals & frontend performance optimization Reliability, Security & Maintainability Secure authentication & authorization (JWT, OAuth, RBAC) Enterprise-grade code quality & testing CI/CD pipelines & deployment automation Monitoring, logging & incident readiness Clean architecture for long-term maintainability Why This Matters to Enterprise Clients Reduced technical risk Predictable delivery & ownership Systems designed to scale, not be rewritten Clear communication & documentation Engineering aligned with business goals Why Clients Hire Me True full-stack ownership (frontend, backend, infrastructure, AI) Clean, readable, and maintainable code Strong UI engineering + strong backend systems (rare combination) Business-focused mindset, not just technical execution Clear communication & consistent progress updates Long-term architecture planning & support I don’t just “build features” — I help you build a product that lasts. Full-Stack Developer, SaaS Developer, React Developer, Next.js Developer, Node.js Developer, Python Developer, Backend Developer, Frontend Developer
Yuri Y. has worked .
Web Design Sun®
Associated with
Web Design Sun®
$4M+
earned