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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

🚀 Top Rated Plus | WordPress, SEO & Speed Optimization Specialist Need fast fixes, better performance, or launching a new site? I help business owners and agencies fix, optimize, and launch high-performing WordPress websites — fast. With 10+ years of experience, I specialize in: ✅ Full-Stack WordPress Development ✅ Front-End Optimization & Speed (Core Web Vitals) ✅ On-Page SEO & Technical Audits ✅ Page Builders: Elementor, Divi, Beaver Builder, WPBakery, and much more! ✅ WooCommerce Setup & Performance ✅ Google Tools (Analytics, Search Console, Tag Manager) ✅ Hosting Transfers, SSL, DNS, and Server Tuning 🔧 Tech Stack & Toolbelt: - WordPress, PHP, JavaScript, HTML, CSS, jQuery, MySQL - Servers: Apache, NGINX, LiteSpeed - Tools: Screaming Frog, Ahrefs, SEMrush, Moz, GTmetrix - CDNs: Cloudflare, KeyCDN, Amazon CloudFront - Email & DNS: G Suite, Zoho, MX Records, SPF/DKIM - Migration Tools: All-in-One WP Migration, Duplicator, UpdraftPlus 💡 Example Results: ✔️ Cut load time from 7s to under 2s for an eCommerce site ✔️ Recovered SEO traffic after a failed migration ✔️ Boosted mobile PageSpeed score from 42 to 91 in 3 days 🤝 You’ll get: - Clear communication (weekly updates, Loom videos on request are available) - Results-backed recommendations, not just code - Fast turnaround and long-term reliability 📩 Let’s talk! Send me a quick message about your project — I’ll provide next steps and a clear action plan.

🏆 Senior Mobile App Developer | React Native developer | React & React Native developer React Native (Expo )🏆 I am a senior-level React Native mobile developer and full-stack engineer with 6+ years of hands-on experience delivering production-ready iOS and Android applications. I work extensively with React Native and React, taking full ownership of the development lifecycle—from mobile architecture and implementation to backend integration and performance optimization. 🔹 Cross-Platform Mobile Development (iOS & Android with React Native) 🔹 Scalable, High-Performance Application Architecture 🔹 Clean, Maintainable, and Production-Ready Codebases 🔹 Seamless API Integration and Backend Connectivity 🔹 Firebase Services, Secure Authentication, and Push Notifications 🔹 Intuitive UI/UX with Responsive, User-Centered Design 🔹 Performance Optimization, Debugging, and Stability Improvements 🔹 Transparent Communication and Consistent Delivery Timelines 🔹 Long-Term Technical Partnership and Ongoing Support 🔥 𝐌𝐲 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 — 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✅ React Native Mobile App Development (iOS & Android) ✅ React Native UI Development, Figma / Sketch / XD to App Conversion ✅ React Native Cross-Platform App Development (Single Codebase) ✅ React Native API Integration (REST, GraphQL, Firebase, Node.js) ✅ React Native App Optimization, Debugging & Performance Enhancement ✅ React Native Payment Gateway Integration (Stripe, PayPal, Razorpay) ✅ React Native App Publishing on Google Play Store & Apple App Store ✅ React Native Code Maintenance & GitHub Version Control 🔥 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐩𝐩 𝐓𝐲𝐩𝐞𝐬 𝐈 𝐂𝐚𝐧 𝐁𝐮𝐢𝐥𝐝 𝐟𝐨𝐫 𝐘𝐨𝐮: ✅ React Native E-commerce & Shopping Mobile Apps ✅ React Native Food Delivery & Restaurant Mobile Apps ✅ React Native Grocery & Mart Mobile Apps ✅ React Native Taxi, Ride-Booking & Transport Mobile Apps ✅ React Native Finance, Wallet & Banking Mobile Apps ✅ React Native Social, Chat & Dating Mobile Apps ✅ React Native Healthcare, Fitness & Doctor Booking Mobile Apps ✅ React Native Education & eLearning Mobile Apps ✅ React Native Real Estate & Property Mobile Apps ✅ React Native Event, Ticket & Reservation Mobile Apps ✅ React Native Travel, Hotel & Tourism Mobile Apps ✅ React Native Streaming (Video/Music) Mobile Apps ✅ React Native On-Demand Service Mobile Apps ✅ React Native News, Blog & Media Mobile Apps ✅ React Native CRM & Business Management Mobile Apps If you are looking for a reliable React Native Mobile App Developer who has both software house and freelance experience, I can deliver secure, fast, and user-friendly apps that perfectly match your business needs. 💬 𝐋𝐞𝐭’𝐬 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐭𝐨𝐝𝐚𝐲. 📨 𝐂𝐥𝐢𝐜𝐤 “𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛” 𝐨𝐫 “𝐌𝐞𝐬𝐬𝐚𝐠𝐞” 𝐧𝐨𝐰 𝐚𝐧𝐝 𝐈’𝐥𝐥 𝐫𝐞𝐯𝐢𝐞𝐰 𝐲𝐨𝐮𝐫 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬 𝐚𝐧𝐝 𝐬𝐡𝐚𝐫𝐞 𝐚 𝐜𝐥𝐞𝐚𝐫 𝐩𝐥𝐚𝐧.

Specializing in marketing and graphic design for the commercial real estate sector, I create offering memorandums, leasing brochures, proposals, flyers, and other high-impact marketing materials. With expertise in lead generation, listing management, email marketing and automation, PPC advertising, SEO, graphic design, website development and optimization, display advertising, and content marketing, I help lenders, brokers, agents, and other real estate professionals achieve their marketing objectives. My goal is to deliver top-notch results that drive growth for your real estate ventures.

Top Rated • Marketing-Focused Web Developer If you need a WordPress website that actually gets clients, not just looks pretty, I’m the developer you want. I combine 20+ years of WordPress and web development experience with proven AIDA and Who / What / Where / Why / How / When marketing principles to build websites that convert visitors into customers. What I Do ✔ Build complete WordPress websites from any design, theme, or other website ✔ Convert Custom, Weebly, WIX, or SquareSpace sites into WordPress ✔ Rebuild or modernize outdated sites (SEO, mobile, UX, speed) ✔ Create fully responsive pages, eCommerce stores, bookings, courses, podcast, and video sites ✔ Use visual drag-and-drop builders (Beaver Builder, Elementor, DIVI, Gutenberg, WP-Bakery, etc.) so you can edit your site easily without knowing code or always paying a web developer ✔ Fix CSS, JavaScript, PHP coding problems Why Hire Me You have many developers to choose from—here’s why clients repeatedly select me: • Marketing + WordPress Your site won’t just “look nice.” It will be structured to generate leads, calls, and sales. • Full-time independent freelancer No day job. No time zone issues. Fast responses and fast delivery. • U.S.-based (Florida) & native English Crystal-clear communication. No delays or misunderstandings. • 200+ successful Upwork projects Top Rated developer trusted by major brands. ABC TV, American Express, best Western Hotels, Bing Translator, City of Joliet (Illinois), Expedia, Microsoft MSN, University of Washington, Verizon and more. • Professional quality, on time & on budget 20+ years of experience means you get top-tier work the first time. About Me I’m an American WordPress specialist with who know how to build, design, redesign, and optimize websites worldwide. Former Microsoft developer, now a Top Rated freelancer delivering high-converting website solutions. Languages: Native English • Fluent Spanish • Good German Location: Ft. Lauderdale, Florida, USA Let’s chat about your project—I’d love to help you build something great. Fixed price or by the hour. Available now. — Joe Leonard --- Tech Stack WordPress Elementor PHP HTML5 / CSS3 JavaScript / jQuery Bootstrap Photoshop Education BBA – University of Miami Master’s – University of St. Gallen, Switzerland Published author of 4 books • Content writer for blogs & articles Extensive experience in international tech markets Note on My Marketing Approach (AIDA) Your website will follow: Attention → Interest → Desire → Action, ensuring visitors stay, understand your offer, trust you, and convert. If your website doesn’t bring clients, customers, or members… then it isn't doing its job. I fix that.

Based in Denver, Colorado, I bring over 9 years of experience in web development and design, combined with a strong background in AI and automation. My journey began in art school, where I refined my skills in design and development, leading to a successful career focused on transforming businesses through technology. Skills: - AI Integration: Expertise in implementing AI solutions that fit seamlessly into existing systems. - Process Automation: Skilled in identifying opportunities for automation across various industries. - Custom AI Software Development: Experienced in developing tailored AI solutions for unique business challenges. - Robotic Process Automation (RPA): Proven ability to automate repetitive tasks with precision, reducing errors and saving time. - Web Development: Proficient in WordPress, Wix, Squarespace, and React for creating high-performance websites and applications. - UI/UX Design: Strong grasp of user-centered design principles to enhance customer experience. - Branding & Marketing: Expertise in managing branding strategies alongside web development projects. Projects and Accomplishments: - AI-Powered Solutions: Successfully integrated OpenAI-powered tools into business applications for smarter decision-making. - Custom Web Applications: Played a key role in developing a construction app using React, streamlining workflows for project managers. - Automation Success Stories: Automated email outreach systems for lead generation and engagement, increasing client acquisition. - High-Performance Websites: Developed WordPress websites with custom themes and plugins tailored to client needs. - Collaborative Efforts: Worked closely with cross-functional teams to merge design and development effectively, ensuring cohesive project outcomes. Education: - Bachelor of Fine Arts: A strong foundation in design principles, honed during my time in art school, which complements my technical expertise in web development and AI integration.