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Hi! I’m Minh Hoang - a Senior Full-Stack Engineer and Technical Lead with 7+ years of experience building and scaling SaaS products, with a strong focus on AI-powered applications. I work with startups and founders to turn ideas into real, production-grade systems fast. My edge is combining deep engineering expertise with AI-accelerated development workflows, allowing me to ship high-quality products significantly faster than traditional teams. 🚀 What I Do Best 💻 Full-Stack & AI-Enhanced Development • Expert in React, Next.js, Node.js, TypeScript, Supabase • Fast delivery using AI coding tools: Lovable, Cursor, Vibe Code, Replit, Base44, Code Augment • Clean, modern architectures with excellent performance and maintainability ⚙️ Idea → Architecture → Production I own products from first sketch to deployment, including: • System design & architecture • API development & data modeling • Cloud infrastructure (AWS, Render, Vercel) • CI/CD pipelines, testing, documentation • Internal dashboards, design systems, and custom tooling 🧑‍💻 Solo Developer Delivery • Frontend & backend development • Infrastructure & DevOps • AI integrations • Admin panels, dashboards, automations • Migrations, refactors, system upgrades 🧠 Domain Expertise • AI & LLM Integrations • Logistics & Optimization Tools • Internal Management Tools • Healthcare • Real Estate • E-Learning (LMS) • Data Visualization • OTT & Video Streaming 🌟 Project Highlights • Delivered full SaaS platforms as lead or solo engineer • Modernized legacy systems with modular architectures • Converted 80+ pages of engineering logic into production software • Built high-performance video player modules • Created internal tools for automation and analytics 🛠️ Technical Strengths • Languages: TypeScript, JavaScript, Go, Java, Python • Frontend: React, Next.js, Vue.js, TailwindCSS, Material UI, Jquery • Backend: Node.js, NestJS, Go, PostgreSQL, Supabase • DevOps: AWS (S3, Amplify, KnowledgeBase, ...), Render, Vercel, Docker, GitLab CI/CD, Jenkins • AI & Automation: n8n, OpenAI, LLM integrations, AI-driven tools • Testing: Jest, Storybook, React Testing Library • 3rd-Party Integrations: Garmin, Suunto, Oura, Apple Health, Google Health, Whoop, Xero, ... • Payments & Billing: Stripe, PayPal, Lemon Squeezy • AI Tool: Claude, Cursor, Codex, Antigrativy, Replit, Lovable • Media/Streaming: HLS, DASH, VideoJS, Shaka ✨ Why Clients Work With Me • Fast, clean, scalable engineering • Clear communication & reliable delivery • AI-accelerated development enables rapid iteration • Strong focus on solving real business problems 💬 Let’s Build Something Great If you need an MVP, SaaS product, internal dashboard, AI integration, or system overhaul, I can design it, build it, and ship it efficiently and professionally.

We are the high tech company that provides IT consultancy, software design and development as well as professional services to the following verticals: Government (Local and Central), Logistics, Tourism, Industry, Health Care, Education… with AI and Big Data applied (Computer Vision,...). We stand for quality, innovation and direct customer relationships. 1. Our mission: Our journey starts with our mission, which is everlasting. We are working as a company and serving as the standard against which we weigh our actions and decisions. - Deliver on time and qualitative services to customer and create a family of happy and satisfied customers with long-term relationship. - Develop innovative and environment friendly solution to improve the quality of education. - Provide outsourcing services in many areas such as logistics management, car parking system. - Build us as a great place to work for our employees and contractors by providing an environment of professional and personal growth. 2. Our vision: Why are we here? What do we do? We seek to partner with educational institutions committed to implementing educational best practices with fidelity to ensure all students succeed. Our vision focuses on Innovation to drive business results and support the community. We will continuously improve our products, training and services to ensure that the best practices we support are easy to implement. We will also strive to provide products and services of the highest value and the value of our products and services will build enduring customer relationships. 3. Our values: Four core values shape our employee-ownership culture and inspire our common mission and vision. - Client focus: As trusted advisors everything we do is valued by our clients. - Quality: We are proud to stand behind work quality of work we deliver. - Team work: As a family we ask for help and help when asked. - More and more: Our company was built on the idea that we could do more and more. That’s why “that’s not my job” isn’t in our vocabulary.

I am a dedicated specialist in high-performance video streaming and real-time communication, now expanding into the cutting-edge field of AI-driven voice agents. My passion lies in architecting and delivering robust solutions that are perfectly tailored to your unique challenges. Whether you need to optimize a legacy RTSP relay, integrate crystal-clear WebRTC communication, or build a scalable, intelligent voice agent using LiveKit, I possess the deep technical expertise to turn your vision into a seamless reality. My comprehensive experience spans the entire media delivery pipeline—from low-level protocol optimization and on-premise edge gateways to large-scale cloud deployments on AWS and integration with leading Content Delivery Networks (CDNs). I bridge the gap between complex multimedia frameworks (like GStreamer and FFmpeg) and modern, containerized deployment strategies (Docker on Ubuntu) to ensure your solutions are not only powerful but also portable and maintainable. Core Expertise & Services: 🎙️ AI Voice Agent Development: Specializing in building intelligent, conversational voice agents using LiveKit and integrating with leading Large Language Models (LLMs). I can help you create voice-enabled applications for customer service, telehealth, smart assistants, and more, leveraging the latest in real-time AI inference. ✨ RTSP Relay Servers & ONVIF Forwarders: Design and optimization of robust RTSP relay servers and ONVIF-compliant forwarders. I utilize GStreamer and FFmpeg to build high-efficiency pipelines, containerized with Docker for seamless deployment on Ubuntu, perfect for IP camera and surveillance system integration. 📱 WebRTC & LiveKit Implementation: Beyond standard WebRTC integration, I specialize in using LiveKit to build scalable, production-ready real-time applications. From multi-party video conferencing to live audio streaming and interactive AI agents, I deliver professional-grade solutions with superb quality and low latency. 📡 Live Streaming (RTMP/HLS) & VoIP: End-to-end configuration and management of live broadcast protocols (RTMP, HLS) and robust VoIP systems for clear, reliable voice communication. ☁️ Cloud & CDN Integration: Expert utilization of Amazon Web Services (AWS) for transcoding, storage, and global delivery. I architect solutions that leverage top CDNs to ensure high availability, scalability, and an optimal viewer experience, no matter where your audience is located. 💻 System & Edge Optimization: Proficient in Linux system administration for efficient server management. I also specialize in optimizing edge gateway solutions, ensuring fast and efficient data processing closer to the source, and integrating streaming solutions for smartphone and mobile devices. 💪 Why Partner With Me? 📌 Proven Technical Depth: I don't just configure tools; I understand them at a fundamental level. My background in C/C++ allows me to optimize performance, debug complex pipeline issues, and build high-performance applications from the ground up. 📌 Cutting-Edge Innovation: I am constantly exploring the frontiers of technology. My recent work in AI voice agents with LiveKit demonstrates my commitment to bringing forward-thinking, out-of-the-box solutions to my clients. 📌 Client-Centric Approach: Your success is my priority. I listen carefully to your needs, communicate clearly, and am dedicated to delivering results that not only meet but exceed your expectations. 📌 Comprehensive Service: From initial concept and server setup to cloud integration and ongoing optimization, I offer a holistic suite of services to manage and enhance your entire video and voice streaming ecosystem. Key Skill Set: ✔️ Video & Voice Technologies: FFmpeg, GStreamer, LiveKit, WebRTC, VoIP, RTMP, HLS, ONVIF. ✔️ AI & Agent Development: Voice Agent Pipelines, LLM Integration, Real-Time AI Inference. ✔️ Cloud & Infrastructure: AWS (Amazon Web Services), CDN Integration, Docker, Ubuntu, Linux System Administration, Edge Gateway Solutions. ✔️ Programming: C++ (High-performance applications), C (Low-level systems programming), JavaScript, Python, TypeScript, C#. ✔️ Platforms: Mobile (Smartphone Integration), Embedded Systems. I am passionate about helping you elevate your real-time communication capabilities with reliable, high-performance, and intelligent solutions. Whether you are building a next-generation AI receptionist, a global live streaming platform, or a complex IoT video system, I have the skills and dedication to bring your project to life. 📬 Ready to build something amazing? Contact me today to discuss your project needs. Let's collaborate to create a seamless, high-performance, and intelligent streaming experience that sets you apart.

🚀 Ranked #1 iOS Developer on Upwork in Vietnam 🇻🇳 Trusted by startups and growing businesses to build, launch, and scale native iOS apps With 9+ years of experience in Apple development, I've helped startups, SaaS companies, and growing businesses transform ideas into high-quality native iOS applications used by thousands of users. Whether you're launching a new product, modernizing an existing app, or bringing your Android/Web platform to iOS, I deliver scalable, maintainable solutions with clean architecture and an exceptional user experience. What I can help your business with - End-to-end iOS app development - Native iOS apps using Swift & SwiftUI - Convert Android/Web apps into iOS apps - MVP development for startups - Long-term product maintenance & scaling - Performance optimization & refactoring - UI/UX implementation with pixel-perfect accuracy - App architecture improvement & technical consulting - Team collaboration and Agile/Scrum workflow Technical Expertise - UI Development: UIKit, SwiftUI, Auto Layout, Core Animation - Reactive Programming: RxSwift, Combine - Networking & API Integration: RESTful APIs, URLSession, Alamofire - Backend & Cloud Services: Firebase, Firestore, Authentication, Analytics - Push Notifications: APNs, Firebase Cloud Messaging (FCM), OneSignal - Architecture Patterns: MVVM, Clean Architecture, Modular Architecture - Local Storage & Database: CoreData, UserDefaults, Realm - Media & Realtime Features: AVFoundation, WebSocket - AI & AR Features: CoreML, ARKit, Vision Framework - Authentication & Security: OAuth, JWT, Keychain - Maps & Location Services: MapKit, CoreLocation, Google Maps SDK - Testing & Debugging: XCTest, Instruments, Memory Leak Detection - CI/CD & Version Control: Git, GitHub, Fastlane, Xcode Cloud - Project Management: Agile, Scrum, Jira, Trello Why clients work with me - 9+ years of professional iOS experience - Successfully launched and maintained production apps - Strong focus on clean, maintainable, scalable code - Clear communication and reliable delivery - Experience collaborating with startups and remote teams - Detail-oriented with strong debugging and problem-solving skills - Long-term partnership mindset I care about building stable products that support real business growth — not just writing code. If you’re looking for a reliable iOS engineer to build, improve, or scale your mobile product, let’s connect.

Thanks for looking through my profile. I have more than 10 years of continuous experience in intensive programming. I’m strong in app development on various platforms like iOS/Android/Windows/Roku with 10 years’s experience, on different type of device like mobile/TV/Console I areas of expertise is streaming and entertainment application. I have delivered successfully many apps to store, some apps used by millions of users I'm fluent many programming languages on both native and cross platform Technology Stacks: ⁃ Native mobile: iOS Swift, Android, Windows UWP, WPF, Roku Brightscript ⁃ Cross mobile: React Native, Flutter, Xamarin ⁃ Web Backend: NodeJS, PHP ⁃ Web Frontend: VueJS, ReactJS ⁃ DB: MySQL, MongoDB ⁃ DevOps: GCP, AWS ⁃ CI/CD: AppCenter (auto deploy to QC and Beta Test to client) Outstanding technical skills: ⁃ Troubleshooting skill ⁃ Good in structure design ⁃ The source code is able to reuse and scale up My core values: - Get job done ⁃ Integrity ⁃ Dedicated Support ⁃ Fast Response ⁃ High Responsibility 100% of customers feel satisfied and want to come back to continue working with me. Thank you again for looking through my profile. I hope to cooperate with someone who need high performance and quality service of mine.

With 15+ years of expertise, I empower businesses by optimizing infrastructure, automating processes, and leveraging AI on AWS and Linux. I architect intelligent, scalable, and cost-effective solutions to complex challenges. ⭐ Professional Certifications: AWS Certified DevOps Engineer – Professional AWS Developer Linux LPI 1, 2 💡 Key Expertise & Services: ☁️ AWS Cloud Mastery (Architecture, SysOps, DevOps): Solutions Architecture: Designing highly available, scalable, fault-tolerant AWS systems. Expert in "lift and shift" migrations. Cost Optimization: Proven ability to significantly reduce AWS bills through effective cost control strategies. Security Focus: Deep expertise in IAM, VPC, Security Groups, S3 ACLs, WAF, CloudTrail, GuardDuty. Modern Deployments: Blue/Green, Canary strategies. Core AWS Services: EC2, S3, Glacier, RDS, DynamoDB, Lambda, API Gateway, ECS, Fargate, EKS, VPC, Route 53, CloudFront, CloudWatch, CloudFormation, Terraform. 🐧 Linux System Administration & On-Premise: Advanced Admin: Optimizing and maintaining on-premise & cloud Linux systems. High Availability (HA): Sentinel/Redis, Percona/Galera, GlusterFS/Ceph, Keepalived/HAProxy. Web & DB Services: Nginx, Apache, Tomcat; MySQL, PostgreSQL, MS SQL, MongoDB, InfluxDB (setup, tuning, troubleshooting). Scripting: Bash, Python. 🤖 AI & Workflow Automation Integration (NEW!): n8n Workflow Automation: Designing complex automated workflows, connecting diverse apps & AI services to streamline operations. AI Agent Development: Building & integrating intelligent AI agents for task automation, data analysis, & decision support. MCP Server Management: Administering & optimizing MCP Server environments for critical applications, including AI workloads. AI Solutions Consulting: Integrating AI solutions to boost efficiency and competitive advantage. 🔧 DevOps & Infrastructure as Code (IaC): CI/CD Pipelines: Automating build/deploy from Git (GitHub, GitLab, etc.) to AWS (EC2, Lambda, ECS) using Jenkins, CircleCI, GitLab CI, AWS CodePipeline. IaC & Config Management: Ansible, Terraform, CloudFormation for automated server builds, patching, & consistent infrastructure. 💠 Virtualization & Containerization: VMware vSphere, Citrix XenServer: Setup, configuration, management. Docker: Optimized Dockerfiles, Docker-compose; expertise in Docker networking, storage, registry, security. Kubernetes (K8s): Architecture, Pods, Volumes (PV/PVC), Networking (CNI, Ingress), Health Checks, Deployments (Rolling, Blue/Green), Services, Secrets, ConfigMaps, RBAC, Helm. Storage with GlusterFS/Ceph. 📊 Monitoring & Logging: Comprehensive Monitoring: Zabbix, Prometheus, Grafana, ELK Stack, AWS CloudWatch. Custom Alerts & Dashboards: Proactive issue detection via Slack, Email, SMS. 🎯 Project Highlights & Achievements: Delivered impactful solutions across diverse sectors: Fintech, E-commerce, Travel, Real Estate, Healthcare, Media. Advised startups & enterprises on AWS adoption, cost optimization, and security best practices. Managed container workloads (ECS, Fargate, EKS) & serverless stacks (Lambda, API Gateway, DynamoDB). Resolved complex VPC/Networking issues & hardened AWS security (IAM, WAF, GuardDuty). Audited AWS architectures for cost, security, HA, and performance. NEW: Automated critical business processes using n8n and deployed AI agents for enhanced analytics & operational efficiency. 🤝 Why Partner With Me? I offer a potent blend of deep infrastructure knowledge, AWS Cloud mastery, and cutting-edge AI automation skills. I'm a strategic partner committed to: Reducing operational costs through smart optimization and automation. Boosting system security and reliability. Accelerating development and deployment. Driving innovation with intelligent solutions. Ready to elevate your project? Let's connect!