Hire the Best AI Freelancers
in Vietnam

Hi there, Are you looking for ultra-realistic, scroll-stopping AI videos that convert viewers into buyers—without the synthetic, plastic "fake AI look"? I am a Technical AI Video Producer and Top Rated Freelancer specializing in generating, refining, and post-producing high-fidelity video assets. I bridge the gap between cutting-edge AI generation and professional video editing to deliver broadcast-ready content for E-commerce brands, Meta/TikTok ads, and creators. Instead of relying on basic "one-click" tools, I build advanced generative pipelines that guarantee absolute character consistency, natural skin textures, and physically accurate motion. 💡 Core Expertise & Workflows UGC & E-commerce Video Ads: High-converting Meta & TikTok ad creative designed to hook viewers in the first 3 seconds. Ultra-Realistic Character Consistency: Advanced multi-step workflows (seed tracking, frame sync, control nets) to keep your avatars and brand ambassadors identical across all scenes. Faceless Automation & Viral Content: Turn scripts or audio into engaging, high-retention video sequences for YouTube Shorts, Reels, and TikTok. Podcast & Audio Sync: AI lip-syncing, vocal cloning, left/right multi-channel audio balance, and visual background transformation for audio podcasts. Cinematic Realism & Physics: Eliminating AI artifacts, fine-tuning facial lighting, visible skin pores, and natural environmental physics. 🛠️ Tech Stack & Tooling AI Video Engines: Runway Gen-3/Gen-4, Kling AI (Pro), Luma Dream Machine, Google Veo 3.1. Control & Custom Pipelines: ComfyUI (Custom Node Workflows), Stable Diffusion (Flux / XL), Seedance 2.0. Post-Production & Audio: CapCut Pro (advanced pacing & multi-channel sync), Adobe Premiere Pro, Canva. 🚀 Proven Results & Projects Automated Short-Form Campaigns: Engineered 30+ hyper-realistic faceless lifestyle video assets using Runway & Seedance 2.0 pipelines, boosting client CTR by 2.5×. E-commerce & Brand Promos: Developed multi-layered 3D AI promotional videos integrating physics-based product simulations and seamless transitions. Cinematic Storytelling & Avatars: Produced documentary-style AI sequences featuring persistent historical and brand characters with realistic lighting and movement. 📩 How We Can Work Together Whether you need a single viral TikTok ad, an entire UGC video campaign, or consistent faceless video generation, I am ready to bring your vision to life. Click "Invite to Job" or "Message" now to discuss your project requirements!

I help AI and research teams improve model quality through human feedback, response evaluation, data annotation, and Vietnamese language quality review. My experience includes evaluating AI-generated responses, comparing and ranking model outputs, reviewing prompt-response pairs, identifying factual and linguistic errors, annotating text and audio data, and checking transcripts for accuracy. My services include: • AI response evaluation and quality rating • LLM output comparison and preference ranking • Prompt-response evaluation • Vietnamese linguistic annotation • Text and audio data annotation • Transcription and transcript quality assurance • Content classification and relevance evaluation • Fact-checking and error identification • Data labeling and dataset validation I follow detailed guidelines carefully, handle ambiguous cases, and maintain consistent evaluation standards across large task batches. I am a Top Rated Upwork freelancer with a 100% Job Success Score. Clients value my attention to detail, fast communication, and reliable delivery. As a native Vietnamese speaker with strong English proficiency, I am particularly suited to Vietnamese and multilingual AI training projects. Send me your guidelines or a sample task, and I will confirm the requirements, turnaround time, and next steps.

💡 I am a unique Hybrid Freelancer combining high-converting Video Editing and AI workflows (CapCut, Gemini, Nano Banana) with high-performance Full-Stack Web Development. 💡 I help businesses scale engagement and drive sales through strategic short-form and long-form video content, while building the robust web applications and automated content pipelines that power your growth. **⭐⭐⭐⭐⭐ 𝐂𝐥𝐢𝐞𝐧𝐭 𝐓𝐞𝐬𝐭𝐢𝐦𝐨𝐧𝐢𝐚𝐥:** "Nguyen D. Long transformed our raw video footage into engaging content that significantly improved audience retention. His editing style, attention to detail, and understanding of YouTube best practices helped us produce videos that looked professional and polished." — YouTube Content Creator ⭐⭐⭐⭐⭐ "Nguyen D. Long delivered exactly what we needed. He built a modern, responsive website while also helping us create video content for our online presence. Communication was excellent throughout the project, and every milestone was completed on time. His combination of technical and creative skills saved us from hiring multiple freelancers." — Church Organization Administrator ⭐⭐⭐⭐⭐ "Working with Nguyen D. Long was a great experience. He quickly understood our requirements, fixed several front-end issues, improved website performance, and provided valuable suggestions for user experience improvements" — Online Learning Platform Manager **⭐⭐⭐⭐⭐𝐒𝐄𝐑𝐕𝐈𝐂𝐄𝐒 𝐈𝐍𝐂𝐋𝐔𝐃𝐄𝐃:** **🎬 Professional Video Editing & Production:** * Long-form & Short-form Video Editing (YouTube, TikTok, Reels, Shorts, Instagram, etc) * High-Retention Visual Pacing * Dynamic Video Transitions * Audio Sync, Sound Design * Voiceover/AI Audio Integration * Picture-in-Picture Layouts, B-Roll & Cutaway Editing * Custom Subtitles, Dynamic Captions & Lower Thirds **💻 Full-Stack Web Development:** * Custom Web Application Development (ReactJS, NodeJS, HTML/CSS) * Database Design, Integration & Management (MySQL) * Website Deployment, Hosting Setup & Maintenance (Domain & Server) * Responsive Web Design (Mobile, Tablet, Desktop Compatibility) * UI/UX Audits, Bug Fixing & Performance Optimization **🤖 AI-Powered Content Creation & Management:** * AI Workflow Automation (Scripting, Conceptual Image & Asset Generation) * Multi-Platform AI Tools Integration (ChatGPT, Claude, Gemini, Nano Banana) * High-Click-Through-Rate (CTR) Thumbnail & Channel Asset Design (Canva) * YouTube Channel Management, Metadata SEO Optimization & Compliance 🚀 **WHAT I BRING TO THE TABLE:** With a unique blend of analytical full-stack logic and creative visual storytelling, I help businesses, creators, and organizations launch robust web applications and scale their audience through highly engaging video content. 🛠️ **MY CORE EXPERTISE & SERVICES:** * **Full-Stack Web Development:** End-to-end development using **ReactJS, NodeJS, HTML/CSS, and MySQL**. Specialized in building secure, responsive, and fully deployed web platforms with optimized UI/UX. **High-Retention Video Editing:** End-to-end editing for YouTube (Shorts & Long-form), TikTok, and Reels. Expert in visual pacing, audio synchronization, advanced transitions, Picture-in-Picture/cutaway layouts, and engaging captions. **AI-Powered Production:** Leveraging ChatGPT, Claude, Gemini, and Nano Banana for rapid scriptwriting, conceptual image generation, and workflow automation to cut asset production time in half. 📈 **PROVEN TRACK RECORD:** * **Full-Stack Developer:** Successfully built, deployed, and maintained production-ready web platforms, including the official website for **Christ the King Parish** christthekingclaresholm(dot)com, engineered with a seamless user experience. **Front-End & QA Engineer:** Enhanced front-end architecture for AI-driven online learning platforms (**Transformers Academy**) and automated system verifications for enterprise tech giants (**Evertz Microsystems & FPT Software**). **Creator & Editor:** Managed and produced high-performing video content for the **"Paul's Swords"** YouTube channel , mastering everything from raw footage coordination to AI-integrated visual assets and SEO-driven publishing compliance. 🌟 **WHY CHOOSE ME?** **Double the Value:** Eliminate the need to hire a separate developer and video editor. I bridge the technical-creative gap, managing both your database/codebase and your media presence. **AI-Driven Efficiency:** I stay ahead of technology trends to automate tedious development and editing tasks, passing the speed and cost-savings directly onto your projects. **Flawless, Real-World Execution:** With a professional QA Engineering background , I bring an obsessive eye for detail—meaning zero bugs in your deployed code and perfect pacing in your videos. Let's collaborate to elevate your platform and transform your brand's visual storytelling. Click **"Invite to Job"** or **"Message"** to discuss your project today!

Top 3% Global Freelancer | Senior Video Editor | High-Retention & AI Video Integration I help brands and creators scale with high-retention video content. Operating as your dedicated solo editor, I combine 7 years of post-production expertise with the most advanced 2026 AI video models to deliver high-converting visual assets faster and more creatively. I don't just make basic cuts. I build video strategies by implementing the BEF framework—optimizing visual hooks, dynamic pacing, and precise sound design to maximize viewer retention and drive significant revenue. 🎬 MY CORE SPECIALTIES: High-Retention Short-Form (TikTok, IG Reels, YT Shorts): I engineer the crucial first 3-second visual hooks to stop the scroll. By utilizing strategic pattern interrupts, dynamic typography, and punchy SFX pacing, I create engaging loops designed specifically to maximize watch time and trigger algorithmic pushes. YouTube Long-Form & Automation: Focused on AVD (Average View Duration) optimization. I design custom pacing curves—from high-energy intros to focused talking-head segments—using seamless B-roll integration, motion graphics, and narrative flow to keep the audience locked in for the entire video. AI-Enhanced Production: Utilizing next-gen AI video models to generate hyper-realistic B-roll, multi-shot sequences, and seamless visual extensions—elevating production value while drastically reducing stock footage costs. Commercial & Real Estate: Professional property showcases and high-converting video ads tailored for targeted social media campaigns. ⚙️ PROFESSIONAL SOLO WORKFLOW: End-to-End Ownership: I handle the entire post-production process independently, ensuring absolute consistency, strict quality control, and zero miscommunication. AI-Accelerated Efficiency: Leveraging the latest AI architectures for advanced audio cleanup, smart reframing, and generating physics-accurate assets, maximizing both creative output and strict on-time delivery. Seamless Collaboration: I utilize professional review tools like Frame-io for precise, frame-by-frame feedback. 🛠️ TECHNICAL STACK & EXPERTISE: Core Software: Adobe Premiere Pro, DaVinci Resolve, Adobe After Effects. 2026 AI Generative Stack: Sora 2, Google Veo 3, Kling AI, Seedance, and Runway Gen 4 (Expertise in crafting multi-shot consistency, true 4K generation, and precise camera controls). Advanced Techniques: Cinematic Color Grading, Audio Sweetening, Motion Graphics, and Advanced AI Video Prompting. Let’s elevate your content and turn viewers into loyal customers. I look forward to the opportunity to collaborate with you! MINH NGUYEN #VideoEditing #VideoEditor #ShortFormVideo #YouTubeAutomation #PodcastEditing #TalkingHead #RealEstateVideo #Vlog #Travelvideo #CommercialAds #HighRetention #AVDOptimization #MotionGraphics #ColorGrading #AudioMixing #AIVideo #GenerativeAI #Sora #Seedance #PremierePro #DaVinciResolve #AfterEffects #ContentCreation

I am a professional embedded software engineer with more than 12 years of experience. My current areas of expertise are IoT Applications & Embedded Systems Design, including embedded hardware/software. 𝐌𝐘 𝐒𝐊𝐈𝐋𝐋𝐒: - Know about MCU: Nordic, Silicon Labs, AVR, PIC, ESP, TI CC32xx, ESP32, Qualcomm QCC51xx, etc. - Have experience in programming languages such as C/C++, C#, Java - Solid knowledge of standard interfaces such as I2C, SPI, UART, and CAN. - Have experience using debugging tools such as Segger Jlink, CAN bus analyzer, and Logic analyzer. - IoT devices with wireless connectivity such as LTE, CAT-M1, NB-IoT, LoRa/LoRaWAN, BLE, WIFI, NFC - Good experience in AWS Service, AWS IoT, AWS Shadow, and AWS Jobs. - Good experience in Battery Management Systems based on BQ products from TI. - Good experience with Audio Codec chips. - Experience with AI/ML on Edge Impulse with nRF Connect - True wireless earbuds, headsets and speakers, Bluetooth ® LE Audio standard from Qualcomm: QCC5141, QCC5171, QCC5181,... We have worked with wearable devices and medical devices: - ECG 1, 3, 12 leads with ADS1292, ADS1293, ADS1298 - EEG with ADS1299 - Body temperature with MAX302025, MAX30208 - PPG with MAX86178, MAX86178 - SPO2 with OB1203, MAX32664 sensor hub - Vital signal with AFE4950 - OTA firmware update via Bluetooth/WIFI End-to-End Embedded & Hardware Solutions I provide complete product development services — from concept and design through prototyping, firmware, and production — for IoT, wearables, medical, and consumer electronics. Hardware & PCB Design - Multi-layer PCB design for high-reliability, high-performance systems - High-speed design: USB 2.0, HDMI 2.0, DDR3/DDR4/LPDDR4, PCIe, NAND Flash, Ethernet (up to 10GBase-T1), PoE++ - Microcontrollers & SoMs: ARM Cortex-M3/M4 (STM32, ESP32, Nordic nRF52/53/91); custom boards for Raspberry Pi CM4, iMX8, Jetson Nano/Xavier/Orin, RK3588/3568, TI AM6254 - Power & analog: DC-DC (Flyback, Boost, Buck, LDO), BLDC/servo motor control, high-resolution ADC/DAC, audio circuits, and battery management (BMS) - DFM/DFA and EMC/EMI compliance, with certification support (CE, FCC, FDA-ready) - Tools: Altium Designer, KiCAD, Eagle, EasyEDA, OrCAD; SolidWorks and Inventor for 3D/enclosure design Firmware & Connectivity - Embedded software in C, C++, Python, and Qt, with RTOS integration and low-power optimization - Custom driver development and communication protocols: QSPI, I2C, SPI, RS485/RS232, CAN, Modbus (TCP/IP/RTU) - Connectivity stacks: BLE, Wi-Fi, NFC, LoRa/LoRaWAN, LTE, CAT-M1, NB-IoT, GSM (3G/4G) IoT platforms: MQTT, ThingsBoard, AWS IoT, Blynk; secure OTA updates, device provisioning, and cloud integration - Robotics: ROS/ROS2 for AGV, AMR, and 6-axis robot applications - Embedded UI/UX: Figma, TouchGFX, LVGL AI & Cloud Integration - Edge AI/ML deployment (Edge Impulse, TensorFlow Lite) - Predictive maintenance and anomaly detection for IoT/IIoT - Cloud integration with AWS, Azure, and Google Cloud - Cross-platform mobile apps (Android/iOS) and web dashboards for monitoring and analytics Product Leadership - Proven experience leading cross-functional teams in startup environments - End-to-end project management across design, fabrication, and procurement for cost-efficient, on-time delivery - Strong troubleshooting and research skills for electrical evaluation, testing, and design optimization 🔑𝐊𝐄𝐘𝐖𝐎𝐑𝐃𝐒: Embedded Design, Hardware Design, Firmware Development, Mobile App Integration, IoT Device, Medical Device Design, Embedded Systems, Real-time Operating Systems (RTOS), Microcontroller Programming, Sensor Integration, Wireless Communication (Bluetooth, Wi-Fi), Low Power Design, Wearable Devices, Firmware Architecture, Embedded Software, Device Drivers, System-on-Chip (SoC), PCB Design, Signal Processing, IoT Platforms, Cloud Integration, Mobile App Development, Web Portal Design, Healthcare Technology, Remote Monitoring, Data Security, Telemetry, ARM Cortex, ESP32, Device Connectivity, Embedded Prototyping, Human-Machine Interface (HMI), Medical Device Compliance, Mobile-Connected Devices, IoT Security, BLE, Firmware Debugging, Connectivity Solutions, Edge Computing, Smart Devices, Industrial IoT.

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.