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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

Hello Hiring Manager, I help organizations navigate ongoing accessibility lawsuits through detailed accessibility audits /testing. I’m a U.S. Government CERTIFIED accessibility auditor and have audited 250+ web and mobile applications and 2,000+ documents, delivering accurate audits, precise remediation, and government grade VPAT documentation. PROJECTS / CLIENTS NJ State Parks | Salesforce | Boston University | CVS | Marks & Spencers | Teeter Inc | Protegrity Inc | Zenva Schools Australia | Hawkes Learning | dialogEDU | Bigger Brains eLearnings | Epic Instructions LLC | Agent Methods Insurances | King Fish and Partners | Voice Hive CRM | TransPerfect | Latitude Prime ACCESSIBILITY SKILLS AND QUALIFICATIONS: • Participate in the analysis and documentation of testing requirements. • Comprehensive accessibility audit and defect reporting in accordance with WCAG 2.1. • Experience with screen readers such as JAWS, NVDA, and TalkBack for Android, VoiceOver for iOS. • Expert in using automated tools like TPGi ARC, Deque Axe, AMP, Google Lighthouse, Wave, SiteImprove, and ANDI. • Understanding other assistive technology like screen magnifiers, adaptive switches, and speech recognition systems. WCAG/ARIA CODDING AND TECHNICAL SKILLS: • Scripts – WAI-ARIA, HTML5, CSS3, ReactJS, Angular, JavaScript, jQuery, ASP Net, and Java. • CMS – WordPress, Joomla , Drupal, Wix, Shopify, Squarespace, Webflow, and many more. • Accessibility Testing Tools – JAWS, NVDA, Voice Over, Talk Back, Apple Xcode, Lighthouse, TPGi ARC, Deque Axe, Wave, ANDI, Acrobat PDF Test. and CCA. • Accessibility Documentation – VPAT | ARC | A11Y Design Guideline | Technical Recommendation Guide | Accessibility Finding Dashboard. My experience in accessibility testing, design, code remediation, reporting, and my ability to develop innovative solutions and present them to cross-functional teams and product stakeholders will add value to the overall product portfolio. I look forward to discussing this position with you further. Regards, Sana Kapasi Lansdale, PA 19446  MY ACCESSIBILITY TESTING PROCESS: 1. Use automated tools like Deque Axe, ARC Toolkit, UsableNet, and Wave for initial issue detection, saving time and cost. 2. Conduct manual keyboard tests to check tab order, focus, and content layout. 3. Perform screen reader tests using NVDA & JAWS (Windows), VoiceOver (MacOS and iOS), and TalkBack (Android) for vision-impaired user issues. 4. Review Semantic HTML/ARIA code for full accessibility compliance. 5. Analyze color contrast to address color-related accessibility concerns. 6. Compile an audit report detailing necessary fixes and remediations. 7. Assist content editors and developers in resolving accessibility issues. 8. Repeat the process for all documents and web pages to ensure complete accessibility. 9. Provide VPAT documents to confirm clients' full accessibility compliance.

Hi, I’m Kendall! I’m a Business Systems Analyst with 16+ years of experience in QA, manual testing, writing clear requirements, and helping teams get on the same page. I figure out what the business actually needs, make sure it works for users, and help developers build it without all the extra chaos. I ask the questions nobody else is asking, catch issues early, and keep things from falling through the cracks. I’ve worked across QA, UAT, process mapping, product ownership, and system cleanup—basically anywhere things need to make more sense. I’m an Air Force veteran, a quick thinker, and not afraid to speak up when something looks off. I like simple, clear systems that people can actually use—not just pretty slides and endless meetings. Here’s what I do: Write and review system requirements Manual testing, UAT, bug tracking Create user stories and acceptance criteria Map out processes so everyone understands the flow Work in Agile, Scrum, Waterfall—whatever your team uses Communicate between business and dev teams without tech speak or corporate nonsense Clean up messy backlogs and keep projects moving If you need someone who can jump in fast, get up to speed, and help your project stay on track—I’m ready! No fluff. No drama. Just solid work, a calm brain, and a tiny bit of sass when needed. 😊 Tools I’ve worked with include: Testing & QA: Jira, HP ALM, Postman, BrowserStack, Manual Test Cases, Defect Tracking, UAT documentation Project & Process Tools: Confluence, SharePoint, ServiceNow, Slack, Asana ERP / CMS / Business Systems: PeopleSoft, Salesforce, NetSuite, WordPress, Shopify, Device42 Data & Analysis: SQL, Excel (advanced), Caliber RM, StarTeam, Swagger, Linux CLI (vi, tail, grep)

Your Shopify Store Should Sell, Not Just Sit There If your store looks okay but your sales don’t match your potential, we need to fix that and fast. I help businesses turn browsers into buyers with Shopify stores that look incredible and convert like crazy. Whether you’re launching from scratch or your existing store needs a serious upgrade, I’ll build you a store that earns trust, sells products, and makes you proud to share. 💡 What You Actually Want: ✔️ A beautiful, branded store that builds instant trust ✔️ Fast load speeds and a seamless mobile experience ✔️ Smart layout + copy that guides visitors to checkout ✔️ Product pages designed to do the selling for you ✔️ A store that finally converts traffic into real revenue 👨‍💻 What You Get When You Work With Me: 🛠️ Custom Shopify Store Design & Conversion Optimization Clean, high-performing layouts built with buying psychology in mind 🔁 Shopify Store Redesigns Turn your existing site into a conversion machine 🛒 Product Page Optimization CRO-driven layout, persuasive copy, and a user flow that leads to “Add to Cart” 🎨 Custom Themes & Sections (Liquid) Full control, better UX, and scalable design systems 🚀 Speed Optimization Because slow stores kill conversions (especially on mobile) 📱 Mobile-First Shopify Design Flawless experience across all devices, including tablets and iPhones 🖼️ Sales Page Creation (PageFly, GemPages, or Figma to Shopify) Launch high-converting landing pages and campaign pages easily 📧 Klaviyo Email Capture & Retention Flows Capture leads and turn them into loyal customers with automated flows 🧑‍💼 Launch & Post-Launch Support From strategy to scale: I stick around to help you grow 🙋‍♂️ Why Work With Me? You don’t just need a “Shopify guy.” You need a conversion strategist, designer, and developer in one. I’ve helped DTC brands grow from zero to $10K–$30K/month with Shopify stores that look beautiful and sell. Every section I build is based on proven UX, sales psychology, and what your target customer actually needs to see before they buy. 💬 “But Will This Work for Me?” Yes. Because I customize everything to your brand, your product, and your audience. This isn’t just a pretty design but a strategic build to help you earn more with every visitor. Still unsure? I’ll walk you through my process, show examples, and explain exactly what I’d do for your store. 📥 Let’s Make Your Shopify Store Work for You Ready to feel confident about sending traffic to your store, knowing it’s built to convert? Send me a message and I’ll review your current site (or help you launch from scratch) with a clear, personalized action plan that’s built to help you earn more with every visitor. Shopify Developer, Shopify Designer, Shopify Expert, Shopify B2B, Shopify Customization, Conversion Rate Optimization, CRO, Shopify Store Set Up, Shopify Development, Shopify Store Design, Dropshipping Setup, Product Research, Shopify Product Listing, Ecommerce Expertise, Web Design, Graphic Design, Shopify Online Presence, Business Expansion, Shopify Specialist, Ecommerce Excellence, e-commerce design, responsive design, UI design, UX design, custom themes, Shopify customization, product page design, web development, website optimization, Shopify theme, store design, front-end development, Shopify apps, mobile web design, conversion optimization, web layout design, Shopify integration, e-commerce store design, site speed optimization, user interface design, Shopify performance, Shopify store testing, clean design, custom landing pages, Shopify SEO, Shopify functionality, e-commerce web development, online store design, visual identity, user experience design.

I am a senior front-end engineer with over 15 years of experience building products for startups and enterprise clients. Proficient working with HTML, CSS, Javascript, and the latest frameworks like Vue, and Node. Focusing on standards-based, modern, responsive web design practices using HTML5, CSS3, and SASS/LESS. Extensive experience in site optimization on Wix, SquareSpace and landing pages. Taking slow websites and getting scores into the 90s using Google Page Insights.

As a seasoned 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 Web Developer, I leverage modern technologies with a 𝗿𝗲𝘀𝘂𝗹𝘁𝘀-𝗳𝗼𝗰𝘂𝘀𝗲𝗱 mindset to build powerful, scalable, and efficient web and mobile solutions tailored to meet unique business goals. Having 𝗼𝘃𝗲𝗿 𝟮𝟯 𝘆𝗲𝗮𝗿𝘀 in the field, I’ve delivered over a hundred successful projects for startups, SMEs, and large enterprises across multiple industries—consistently developing high-performance applications that provide outstanding user experiences. 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿 - 𝗖raftmanship, Websites - Webapps - Templates - Plugins - 𝗥enewal, Malware Removal - Setup Security Measures - 𝗘fficiency, Speed Optimization & SEO - 𝗔ssurance, If you imagine it. I will build it - 𝗧emperance, Eye for detail - Refined Perfectionism - 𝗘xpertise, Highly experienced Debugging Professionalism 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀 🌐🟣⚙️☕🌙 ✴️ 🔷 🟥 🟦 🐬🧩🧾🗂️ 🔖 🗽🐉 PHP | C# | ASP.NET | Java | Lua | MySQL | T-SQL JS JavaScript | TS TypeScript | HTML5 | CSS3 JSON | XML | XHTML | English | 中文 𝗟𝗶𝗯𝗿𝗮𝗿𝗶𝗲𝘀 ⅋ 𝗣𝗿𝗲𝗽𝗿𝗼𝗰𝗰𝗲𝘀𝘀𝗼𝗿𝘀 WordPress Framework + Theme + Plugin Bootstrap UI | Corona SDK | WeChat FW jQuery | Vue.JS | Angular.JS | Sass | SCSS 𝗣𝗿𝗼𝗴𝗿𝗮𝗺 ⅋ 𝗪𝗲𝗯𝘁𝗼𝗼𝗹𝘀 WP WordPress | ChatGPT | FileZilla | WinSCP Google Analytics + AdSense + AdMob | FB Ads PS Photoshop | AE After Effects | AU Audition AI Illustrator | LR Lightroom | Unity | Android Studio cPanel | WHM | AWS S3 | XAMPP | PhpMyAdmin Visual Studio Code | Visual Fox Pro | Notepad++ FileZilla | WinSCP | MS Office | Toad | MS SQL Git | Get Response | Bower | Node.JS 𝗠𝗶𝘀𝗰𝗲𝗹𝗹𝗮𝗻𝗲𝗼𝘂𝘀 𝗦𝗸𝗶𝗹𝗹𝘀 Responsive Design | SEO | Speed Optimization | UI/UX REST API | aJax | Virus Elimination | Server Management E-Commerce | Web-App | PDF Conversion | Landing Pages PayPal API | Ontraport API | Sassquatch API | Facebook API Datatables API | YouTube API | Wistia API | Baidu Maps API Google Maps API | Stripe API | Zoom API