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📣 FREE technical consultation (details below) 🐻 Proud UC Berkeley graduate (Applied Mathematics & Economics) and an entrepreneurial, reliable full-stack software developer with broad expertise across modern technologies (listed below). 💪💪💪 With experience as: • Full-Stack Team Lead at Camping World, a publicly traded company • Lead Technical Teaching Assistant at Hack Reactor, a leading software engineering bootcamp • Founder of Atini Studio, a high-performance software development agency With years of experience working with clients and leading engineering teams, I prioritize accountability, clear communication, and efficient execution. 🌈🌈🌈 I’m the founder of Atini Studio, a vibrant software development agency and a team I like to call software doctors: highly skilled engineers and creative UI/UX designers who diagnose, fix, and elevate digital products. ⌨️⌨️⌨️ What I help clients with: 📌 MVP development for startups 📌 Full-stack web applications 📌 Cross-platform mobile apps 📌 AI-powered features & integrations 📌 Clean implementation from Figma to production 📌 API integrations (Stripe, OpenAI, Google, Zoom, etc.) 📌 Performance optimization 📌 Technical architecture planning 📌 Product roadmap & scaling strategy We also leverage AI internally to accelerate development workflows and improve efficiency, so you get faster delivery without sacrificing quality. 🧩 Complimentary Technical Consultation Not sure how to move forward with your product? I can help you clarify: • The right tech stack • MVP scope • Timeline and budget expectations • System architecture decisions • Whether your current product is built correctly I offer a complimentary strategy session to help you create a clear and practical execution plan. 💻 Tech Stack: • Front End JavaScript | TypeScript | React | Next.js | React-Native | Angular | Vue.js | Tailwind CSS • Back End Node.js | NestJS | Python | Django | PostgreSQL | MongoDB | MySQL | ORM | GraphQL • API Integrations ChatGPT / OpenAI | Stripe | Google | Zoom | and more... • DevOps Amazon Web Services (AWS) | Firebase/GCP(Google Cloud Platform) | Azure | Docker • Testing Jest | Mocha | TDD • Developer Tools Git | npm | Webpack | Babel | Agile Methodology | Nginx • Design Adobe XD | Figma

Building software is easy. Building software that scales, performs, and drives business growth is where experience matters✅ I help startups, SaaS founders, and growing businesses transform ideas into fast, secure, and scalable web applications. With 8+ years of full-stack development experience, I've built everything from MVPs and SaaS platforms to enterprise dashboards, AI-powered applications, and high-traffic web systems. Whether you're launching a new product, modernizing an existing platform, or integrating AI into your workflow, I focus on delivering solutions that are reliable, maintainable, and built for long-term success. 🔹 Full-Stack Development I handle the complete development lifecycle, from architecture and development to deployment and ongoing optimization. Frontend Expertise: • React.js • Next.js • Angular • TypeScript • Tailwind CSS • Responsive & Mobile-First Design Backend Expertise: • Node.js • Express.js • REST APIs • Authentication & Authorization • Database Architecture • Performance Optimization Database & Cloud: • PostgreSQL • MySQL • MongoDB • Firebase • Supabase • AWS • Vercel • DigitalOcean 🤖 AI & Automation Solutions I build AI-powered applications that help businesses automate workflows and improve user experiences. • ChatGPT & OpenAI Integration • AI Chatbots & Virtual Assistants • Content Generation Systems • Workflow Automation • AI-Powered Dashboards • Custom AI Features & APIs ⚡ What You Can Expect ✔ Clean, scalable, and maintainable code ✔ Fast communication and project transparency ✔ Business-focused development approach ✔ Secure and high-performance applications ✔ On-time delivery with long-term support ✔ Solutions designed for future growth 💼 Projects I Commonly Build • SaaS Platforms • Custom Web Applications • Admin Dashboards • CRM & ERP Systems • AI-Powered Applications • Marketplace Platforms • Startup MVPs • API Integrations • Internal Business Tools My goal is simple: deliver software that not only works today but continues to support your business as it grows. If you're looking for a developer who can understand your vision, solve complex technical challenges, and turn ideas into production-ready products, let's connect. 📩 Send me a message and let's discuss how we can build something exceptional together.

I'm a Full Stack Developer with extensive experience building web applications, SaaS platforms, eCommerce stores, business automation systems, APIs, and mobile applications for startups, agencies, and growing businesses. Over the years, I have worked with companies across multiple industries, helping them launch new products, improve existing platforms, automate workflows, integrate third-party services, and scale their digital presence. Whether you need a complete application built from scratch, additional functionality added to an existing platform, or a technical partner who can guide your project from concept to launch, I can help. I enjoy working on projects where technology solves real business problems. From custom dashboards and SaaS products to WordPress websites and Shopify stores, I bring both technical expertise and practical problem-solving to every project. What I Can Help You Build: Custom web applications designed for scalability, performance, and long-term growth. React.js / Next.js / Node.js / Express.js MongoDB / MySQL / PostgreSQL REST API Development Authentication Systems Admin Dashboards / Business Portals CRM / ERP Systems Custom Software Solutions I help founders and businesses build SaaS products from idea to production. Multi-tenant SaaS Platforms Subscription Systems Stripe Integrations User Management Systems Analytics Dashboards Workflow Automation Customer Portals Custom Business Logic MVP Development Modern businesses rely on software integrations, and I have extensive experience connecting systems together. Third Party API Integrations Custom API Development QuickBooks / Stripe / Payment Gateway Integrations CRM Integrations Webhook Development Data Synchronization Backend Services Cross-platform mobile applications that deliver a seamless user experience. React Native Flutter iOS Applications Android Applications Firebase Push Notifications API Integrations Business Apps Customer-Facing Apps AI-powered applications and automation that bring intelligence to your workflows. Custom AI Chatbots (OpenAI, Claude, Gemini) LLM Integration and Prompt Engineering AI Agent Development Workflow Automation with n8n, Make, or custom solutions Voice AI and Voice Assistant Integration AI-Powered Customer Support and Lead Qualification Document Processing and Summarization AI Content Generation and Categorization Smart Form Fill and Data Extraction Automated Email and Messaging Campaigns Powered by AI Why Clients Enjoy Working With Me: Clear and professional communication Reliable project delivery Strong attention to detail Ability to understand business requirements quickly Clean and maintainable code Problem-solving mindset Long-term partnership approach Fast response times Transparent development process Commitment to quality and performance I understand that hiring a developer is about more than technical skills. Clients want someone they can trust, someone who communicates clearly, takes ownership of the work, and consistently delivers results. That's exactly what I strive to provide on every project. Let's discuss your project and explore the best solution for your business. Keywords Full Stack Developer, Full Stack Development, MERN Stack Developer, MERN Developer, React Developer, React.js Developer, Next.js Developer, Node.js Developer, Express.js Developer, JavaScript Developer, TypeScript Developer, SaaS Developer, SaaS Development, Web Application Development, Custom Software Development, API Development, REST API Development, API Integration, QuickBooks Integration, Stripe Integration, Dashboard Development, CRM Development, ERP Development, Business Automation, Mobile App Developer, React Native Developer, Flutter Developer, Firebase Developer, MongoDB Developer, PostgreSQL Developer, MySQL Developer, Custom Web Applications, Startup Development, MVP Development, eCommerce Development, Full Stack Engineer, Software Engineer, Frontend Developer, Backend Developer, Website Development, Web Development, SaaS Applications, Custom Business Software, AI Chatbot Development, AI Agent Development, AI Automation, n8n Workflow Automation, OpenAI Integration, Claude API Integration, LLM Integration, Voice AI Integration, Conversational AI, Workflow Automation Developer, AI-Powered Automation, Intelligent Document Processing, Smart Data Extraction, AI Lead Qualification, Automated Workflows

🚀 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝟏𝟎+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝟑𝟎+ 𝐒𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 I don’t just write code – 𝐈 𝐬𝐨𝐥𝐯𝐞 𝐩𝐫𝐨𝐛𝐥𝐞𝐦𝐬, 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐞 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞, 𝐚𝐧𝐝 𝐞𝐧𝐬𝐮𝐫𝐞 𝐞𝐯𝐞𝐫𝐲𝐭𝐡𝐢𝐧𝐠 𝐰𝐨𝐫𝐤𝐬 𝐟𝐥𝐚𝐰𝐥𝐞𝐬𝐬𝐥𝐲. I thrive on challenges and enjoy building apps that are not only powerful but also intuitive and fun to use. Let’s create something outstanding together! To kick things off, I offer a 𝐅𝐑𝐄𝐄 𝟒𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐭𝐞𝐜𝐡 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 where we can explore your project goals and define the best path forward. ✅ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: ◈ PHP: Laravel, Yii2, Symfony, Zend, CakePHP, CodeIgniter ◈ Node.js: Express, Nest.js ◈ Python: Django ◈ Databases: MySQL, PostgreSQL, DynamoDB, MongoDB ◈ API Development: REST, GraphQL, WebSockets ◈ Cloud: AWS, Google Cloud, Azure, Docker ✅ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: ◈ JavaScript: React.js, Next.js, Nuxt.js, Vue.js, Angular.js ◈ TypeScript, UI Libraries: Redux, Material UI, Bootstrap, Tailwind ✅ 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤: ◈ Web3 and OpenAI integrations ◈ API & Payment Gateway integrations ✅ 𝐂𝐌𝐒 & 𝐏𝐖𝐀: ◈ WordPress: Custom themes & plugins, Elementor ◈ Progressive Web App (PWA) development ✅ 𝐃𝐞𝐬𝐤𝐭𝐨𝐩: ◈ Python, JavaScript/TypeScript 𝐑𝐞𝐜𝐞𝐧𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬: ➤ PuzzleTrip – Aggregator for rental and tour services (cars, yachts, custom trips) ➤ Grand Time – Web3 platform connecting businesses and freelancers globally ➤ ArmRoom – Dating app for connecting people across cultures I'm here to help tackle technical challenges and build reliable, high-impact digital products. Let’s make it happen!

Enterprise AI that ships, scales, and stays working. I build production-grade AI systems for companies that can't afford downtime, rework, or a fragile demo dressed up as a product. MS Computer Science, Virginia Tech · Top Rated · 100% Job Success Most AI projects fail not because of the model but because of poor architecture, weak integration, and no plan for what happens when things break at scale. That's the problem I solve. Recent outcomes: ✔ Voice agents handling 100+ calls/day with zero babysitting ✔ RAG pipelines processing 1,000+ documents with production-level accuracy ✔ AI copilots embedded into existing enterprise workflows ✔ Custom MCP servers connecting AI agents to internal tools, APIs, and enterprise data sources ✔ End-to-end SaaS platforms architected, built, and deployed ✔ Automation systems that eliminated 70% of manual operational overhead Tech Stack: Frontend: React.js | Next.js | TypeScript | Tailwind Backend: Python | Node.js | FastAPI | Express AI: OpenAI | LangChain | Vector Databases | RAG | AI Agents | LLM Integration Databases: MongoDB | PostgreSQL | Firebase Automation: n8n | Zapier | Make | Workflow systems Cloud: AWS | Docker | Vercel If you're evaluating freelancers for something that needs to work in production - let's talk.

Hi, I’m Mike, a Senior Frontend Engineer with 10+ years of experience building scalable, high-performance web applications using React, Next.js, and Angular. I work with SaaS companies, startups, and enterprise teams to turn designs into fast, maintainable, and user-friendly interfaces that scale with real business needs. Core Expertise & Technologies Frontend Development - JavaScript (ES6+), TypeScript, HTML5, CSS3 - React, Next.js, Angular, Gatsby - Component-driven architecture and design systems - Responsive and accessible UI development - Styling & Collaboration - Styled-components, CSS Modules, Tailwind, Bootstrap - Git, GitHub / GitLab, agile team workflows - Code Quality & Performance - I focus on clean, modular, and maintainable code with strong attention to performance, accessibility, and long-term scalability. - Test-Driven Development using Jest, Mocha, and Sinon - End-to-end testing with Selenium and Protractor - Cross-browser and cross-device validation - AI & LLM Integration Experience In addition to frontend development, I have hands-on experience integrating AI and LLM features into production web applications, including: - Chat and support interfaces using OpenAI / GPT APIs - Context-aware UIs for summarization, classification, and content generation - Secure prompt handling, token optimization, and function calling - AI-assisted workflows and internal tooling I focus on practical, secure, and performant AI integrations that improve real user experiences. What I Bring to the Table - Modern, scalable React and Next.js frontends - Pixel-perfect implementation from design specs - Performance and UX improvements - Clear communication and reliable delivery - Frontend development with optional AI integration expertise Clients looking for a senior React or Angular developer, especially with AI integration experience, will find my skill set well suited to modern web applications. Let’s connect and discuss how I can help bring your product to life. Mike Taatgen