09/16/2026 updated
100 % available
AI Web3 Full-Stack Developer | React/Next.js | Laravel | Python | SaaS MVP
Sacramento City, USA
Only remote
Bachelor of Computer Science (BCompSc)About me
AI & Web3 Full-Stack Developer specializing in SaaS MVPs, AI chatbots/agents, and modern decentralized applications. I build scalable web and mobile systems using React, Next.js, React Native, Flutter, Laravel, and Python integrating AI and blockchain technologies into real business products.
JavaScriptPHPMobile Application DevelopmentSoftware as a ServiceDevOpsWeb DevelopmentDjangoPython (Programming Language)LaravelNode.jsBlockchainIonicSmart ContractsNext.jsTypeScript
Frontend Development
Expertise in building responsive, component-based web applications using React, Next.js, Vue.js, and Angular. Proficiency in TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, and Bootstrap, with strong knowledge of state management and API integration.
AI, Chatbots & Voice Agents
Development of AI chatbots and conversational agents, including voice agent integration with STT/TTS pipelines. Implementation of LLM integrations via API-based models, RAG pipelines, semantic search, prompt engineering, and AI workflow design using tools such as Retell and Vapi.
Web3 & Blockchain Development
Development of smart contracts using Solidity for EVM-compatible blockchains, deployment and testing with Hardhat, and integration of Ethers.js and Web3.js. Experience with wallet authentication via MetaMask and ERC-20/ERC-721 token standards.
Backend Development
Building robust backend services using Python with Django and FastAPI, Laravel (PHP), Node.js with Express, and C# with ASP.NET. Design and implementation of REST and GraphQL APIs, authentication and authorization with JWT and OAuth, as well as business logic, background jobs, and webhooks.
Mobile App Development
Cross-platform mobile application development using React Native, Flutter (Dart), and Ionic, targeting both iOS and Android platforms. Focus on mobile performance optimization and support for App Store and Google Play publishing.
Automation, Cloud & DevOps
Workflow automation with n8n, cloud infrastructure management on AWS (EC2, S3, Lambda), containerized deployments using Docker and Kubernetes, and CI/CD pipeline setup with GitHub Actions and Vercel.
SaaS MVP Development
End-to-end development of SaaS products from idea to MVP to production, integrating AI and blockchain technologies into scalable, maintainable web and mobile systems aligned with business goals.
Expertise in building responsive, component-based web applications using React, Next.js, Vue.js, and Angular. Proficiency in TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, and Bootstrap, with strong knowledge of state management and API integration.
AI, Chatbots & Voice Agents
Development of AI chatbots and conversational agents, including voice agent integration with STT/TTS pipelines. Implementation of LLM integrations via API-based models, RAG pipelines, semantic search, prompt engineering, and AI workflow design using tools such as Retell and Vapi.
Web3 & Blockchain Development
Development of smart contracts using Solidity for EVM-compatible blockchains, deployment and testing with Hardhat, and integration of Ethers.js and Web3.js. Experience with wallet authentication via MetaMask and ERC-20/ERC-721 token standards.
Backend Development
Building robust backend services using Python with Django and FastAPI, Laravel (PHP), Node.js with Express, and C# with ASP.NET. Design and implementation of REST and GraphQL APIs, authentication and authorization with JWT and OAuth, as well as business logic, background jobs, and webhooks.
Mobile App Development
Cross-platform mobile application development using React Native, Flutter (Dart), and Ionic, targeting both iOS and Android platforms. Focus on mobile performance optimization and support for App Store and Google Play publishing.
Automation, Cloud & DevOps
Workflow automation with n8n, cloud infrastructure management on AWS (EC2, S3, Lambda), containerized deployments using Docker and Kubernetes, and CI/CD pipeline setup with GitHub Actions and Vercel.
SaaS MVP Development
End-to-end development of SaaS products from idea to MVP to production, integrating AI and blockchain technologies into scalable, maintainable web and mobile systems aligned with business goals.
Experience
Professional experience5 - 10 years
Freelancer since2017
Languages
EnglishNative speaker
Project history
Built AI-powered web applications combining frontend interfaces, backend services, and LLM APIs. Developed AI chatbots and agents for customer support, internal tools, and operational workflows. Designed and implemented automation workflows using n8n, integrating CRMs, databases, and third-party platforms. Deployed containerized services using Docker and managed workloads with Kubernetes. Maintained CI/CD pipelines, monitored production systems, and delivered ongoing feature enhancements and fixes.
Delivered full-stack features for SaaS products using Next.js on the frontend and Node/Laravel/Python on the backend. Assisted in implementing Web3 wallet login and smart contract interaction features using Ethers.js. Designed and maintained REST APIs supporting dashboards, admin panels, and third-party integrations. Containerized applications with Docker and deployed to AWS environments. Set up and maintained CI/CD pipelines to automate builds, testing, and deployments. Contributed to a macOS utility app, assisting with Swift-based features and bug fixes.
Built and maintained production web applications using React, Next.js, Vue, and Angular for multiple client projects. Translated Figma designs into responsive, reusable UI components and layouts. Improved page load times, fixed UI bugs, and ensured cross-browser compatibility. Worked within Agile teams, participating in sprint planning, reviews, and code discussions.