Hire the Best Architects in Da Nang, VN

👋 Hi, I'm Vu (Fish), I'm a Full-Stack Developer and AI Product Engineer who helps startups turn ideas into production-ready products. Over the past 5+ years, I've worked with startups and businesses across the US, UK, Canada, Australia, Singapore, Turkey, and Europe, helping them build modern web applications, SaaS platforms, AI-powered products, and mobile applications. My expertise is building fast, responsive, and scalable user interfaces while delivering complete end-to-end solutions—from **Figma designs** to **production deployment**. I focus on writing clean, maintainable code that is easy to scale and built for long-term success. Whether you need a front-end developer, a full-stack engineer, or someone to integrate AI into your product, I can help turn your ideas into reliable, production-ready software. **GitHub:** githubdotcom/BoyKa74 🚀 Core Expertise Expert Manual Coding & Engineering AI Automation & API Integrations Vibe Coding & AI-Assisted Development React & Next.js TypeScript & Tailwind CSS Full-Stack Development — Node.js, NestJS, Express SaaS & Communication Platforms Figma to Pixel-Perfect Responsive UI REST APIs, PostgreSQL, Supabase & Prisma OpenAI, Chatbots & AI Automation Flutter & React Native AWS, Azure, Docker, Vercel & CI/CD # 💼 Experience * **5+ years** building web applications * **3+ years** developing cross-platform mobile apps * Experience delivering SaaS, AI, eCommerce, GIS, Education, and Business Management systems * Remote collaboration with international startups and distributed teams # 🛠 Tech Stack **Frontend:** React, Next.js, TypeScript, JavaScript, Tailwind CSS, Bootstrap **Backend:** Node.js, NestJS, Express.js, REST APIs, Supabase **Mobile:** Flutter, React Native **Database:** PostgreSQL, MySQL, MongoDB, Firebase, Supabase **Cloud & DevOps:** AWS, Azure, Docker, Vercel, CI/CD # 🚀 Selected Projects * 🎓 Education Platform (Web & Mobile) * ✈️ SEO-Optimized Tourism Website * 🚒 Firefighting GIS Management System * 📱 Digital E-Card Mobile Application # 🤝 Why Work With Me? * Clean, scalable, and maintainable code * Strong focus on performance and user experience * Clear communication and reliable delivery * Experience taking products from MVP to production * Long-term collaboration and ongoing support when needed **Let's build high-quality software that delivers real value to your business.**

Hello and welcome to my profile. I am a professional 3D Artist with over 7 years of experience. I am skilled at : - Product Modeling & Hyper Realistic Rendering for E-commerce use - Creating Game Art Characters & Assets - Creating and generating NFT Collections - Creating Metaverse Environments - Creating Characters for different use (Game, Animation, etc..) - Creating AR/VR-ready Models What I guarantee is - Full commitment to the job - Punctuality & respect for the deadline - Quality. Feel free to contact me if you have any questions or proposals to establish a win-win relationship.

𝗜 𝗛𝗲𝗹𝗽 𝗙𝗼𝘂𝗻𝗱𝗲𝗿𝘀 𝗩𝗮𝗹𝗶𝗱𝗮𝘁𝗲 𝗕𝗲𝗳𝗼𝗿𝗲 𝗧𝗵𝗲𝘆 𝗕𝘂𝗶𝗹𝗱 — 𝗦𝗼 𝗧𝗵𝗲𝘆 𝗗𝗼𝗻’𝘁 𝗪𝗮𝘀𝘁𝗲 𝗧𝗶𝗺𝗲 𝗢𝗿 𝗠𝗼𝗻𝗲𝘆 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗧𝗵𝗲 𝗪𝗿𝗼𝗻𝗴 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 🚫⏳ 🚫💸 🚫 Not just prototypes. 🚫 Not just demos. ✅ Real products that can grow. Over the last 7+ years, I’ve been working as a full-stack engineer and backend architect building SaaS platforms, AI tools, and automation systems for startups and product teams. 🏆 I’m also a 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 freelancer on Upwork trusted by companies across: • 🇺🇸 United States • 🇦🇺 Australia • 🇨🇦 Canada • 🇸🇬 Singapore • 🌏 Southeast Asia ━━━━━━━━━━━━━━━━━━ 🚀 𝗪𝗵𝗮𝘁 𝗜 𝗱𝗼 𝗯𝗲𝘀𝘁 I build AI-powered SaaS products and scalable platforms from idea to production. Typical journey I support: ⚡ Concept → MVP → Production → Scale Many founders reach out to me when they are building: ◆ 🤖 AI SaaS platforms ◆ 🧠 LLM-powered applications ◆ ⚙️ automation systems ◆ 🏪 SaaS marketplaces ◆ 📈 scalable startup platforms ◆ 🏢 enterprise web applications My focus is always the same: build stable systems that support real users. ━━━━━━━━━━━━━━━━━━ 🤖 𝗔𝗜 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝗜 𝗯𝘂𝗶𝗹𝗱 ◆ 🧠 LLM applications powered by OpenAI ◆ 🔎 RAG pipelines for knowledge systems ◆ ⚡ AI automation workflows ◆ 🎯 AI recommendation & matching engines ◆ 📄 document AI and semantic search systems These are not experimental demos. They are designed for real production products. ━━━━━━━━━━━━━━━━━━ 🏗 𝗙𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 My development philosophy is backend-first engineering. I focus on systems that are: ⚡ scalable 🧱 maintainable 🚀 high-performance 🔐 secure ━━━━━━━━━━━━━━━━━━ ⚙️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝘀𝘁𝗮𝗰𝗸 ◆ ASP.NET Core (.NET 6+) ◆ Node.js ◆ NestJS Architecture: ◆ Clean Architecture ◆ SOLID principles ◆ Microservices systems ◆ CQRS & MediatR patterns Infrastructure: ◆ Hangfire — background processing ◆ SignalR — real-time systems Data layer: ◆ PostgreSQL ◆ SQL Server ◆ Redis caching ◆ FusionCache two-level caching Security: ◆ JWT authentication ◆ OAuth integrations ◆ Role-based authorization (RBAC) DevOps: ◆ CI/CD pipelines ◆ GitHub Actions ◆ Azure DevOps ━━━━━━━━━━━━━━━━━━ 🎨 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝘀𝘁𝗮𝗰𝗸 ⚛ React ⚡ Next.js 📘 TypeScript UI systems: ◆ TailwindCSS ◆ Material UI ◆ Ant Design Focus areas: 🚀 performance optimization 📊 SEO optimization ⚡ scalable frontend architecture ━━━━━━━━━━━━━━━━━━ 🎯 𝗪𝗵𝗲𝗿𝗲 𝗜 𝗮𝗱𝗱 𝘁𝗵𝗲 𝗺𝗼𝘀𝘁 𝘃𝗮𝗹𝘂𝗲 Many founders contact me when: ◆ their MVP is unstable ◆ their product is half-built ◆ their previous developer disappeared ◆ their system cannot scale ◆ their AI prototype needs real engineering Often the product started with tools like: ◆ v0 ◆ Lovable ◆ Replit ◆ no-code builders That’s completely fine. But when the system needs real architecture, performance, and stability, I step in to rebuild or scale it properly. ━━━━━━━━━━━━━━━━━━ 📊 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 𝗜’𝘃𝗲 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 📈 SaaS platforms used by 10,000+ users ⚡ reduced API latency by 70% using Redis caching 🤖 AI automation systems saving teams 20+ hours per week 🚀 delivered startup MVPs in 4–8 weeks ━━━━━━━━━━━━━━━━━━ 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸 Clients enjoy working with me because I think like a product engineer, not just a coder. My approach: 🗣 clear and direct communication 🧠 architecture-first thinking 💰 business-driven technical decisions 💡 proactive product suggestions 📈 long-term scalability mindset ━━━━━━━━━━━━━━━━━━ 𝗜 𝗱𝗼𝗻’𝘁 𝗷𝘂𝘀𝘁 𝘄𝗿𝗶𝘁𝗲 𝗰𝗼𝗱𝗲. I design systems that support real users, real traffic, and real business growth. ━━━━━━━━━━━━━━━━━━ If you're building an AI SaaS or startup product, feel free to reach out. Send me a message with: 💡 your idea 🧱 your current progress ⚠ the biggest technical challenge you’re facing I’ll tell you honestly whether I can help and how we can move forward.

Read This If Your Cell Phone Feels Like a Leash If you run a local service business, a law firm, or a high-ticket clinic, you already know the worst sound in the world. It’s your phone ringing while you're elbow-deep in a project, up on a roof, or finally sitting down to dinner with your family. Here is the brutal truth: if you answer it, you lose your focus and your free time. If you ignore it, you know exactly what happens—they hang up and call the next business on Google. Every voicemail beep is the sound of your competitor getting paid. 🚀I am here to permanently plug that leak in your business. My name is Louis, and I am an Expert AI Automation & Systems Architect. But practically speaking, I am your operational partner. I don't just sell complicated software and walk away. I build custom, decoupled digital assets that act as an automated front office, working tirelessly while you focus on the actual work. The way customers find and interact with local services has changed forever. Real customers are now asking ChatGPT, Claude, Gemini, and Perplexity who to hire for their exact needs. If your business isn't formatted with the right technical setup, these systems don't even know you exist. I help you dominate modern AI search and Google so you capture the highest-intent traffic available. Once we get those eyes on your business, I build the ultimate net to catch them. Here is exactly what I build to maximize your revenue and save you hours of manual grind: 👉 24/7 Human-Like AI Voice Agents: I build hyper-realistic voice dispatchers that answer instantly on the first ring, express empathy during emergencies, qualify the lead, and book the high-ticket job directly onto your calendar without a human ever picking up the phone. 👉The Qualification Firewall: My intelligent web chatbots actively engage visitors and filter out low-budget tire-kickers before they ever take up your valuable time. 👉 Emergency Lead Recovery: I construct a 30-second lead recovery net. The moment a call drops, my system instantly fires a text message keeping the prospect on the hook so they don't call the guy across town. 👉 Total Communications Infrastructure: From seamless WhatsApp automation to comprehensive social media management, I connect every touchpoint into a unified, automated CRM workflow. I treat your business like it is my own. I don't just build systems; I proactively monitor, refine, and scale them so you can finally decouple your time from your income. You didn't start a business to be a full-time receptionist. Just tell me what your operations need, and I will make it a reality. Send me a message, tell me where your business is leaking time or money, and let’s get your time back.