Java Developers à embaucher à Vietnam
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Freelances parrainés
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Embaucher giaphung2k1
Hi! I'm Hung, a seasoned Full-Stack Developer with over 5 years of expertise, I specialize in crafting scalable , high-performance web applications and management systems that align with your business goals. Utilizing cutting-edge technologies like Php, Laravel, Python, Node.js, Vue.js, React, WordPress, Magento,...Hi! I'm Hung, a seasoned Full-Stack Developer with over 5 years of expertise, I specialize in crafting scalable , high-performance web applications and management systems that align with your business goals. Utilizing cutting-edge technologies like Php, Laravel, Python, Node.js, Vue.js, React, WordPress, Magento, CodeIgniter, and Shopify, I deliver exceptional results on time and within budget. 💻 My Expertise Backend Mastery ✓ PHP Frameworks: Expert in Laravel, CodeIgniter, CakePHP, and Yii. ✓ Python Expertise: Skilled in Flask, Django, FastAPI, Celery, and WebSocket integrations. ✓ Node.js Mastery: Experience with Express.js, NestJS, Hapi.js, Sails.js, and real-time applications using Socket.IO. ✓ Database Expertise: Proficient in MySQL, PostgreSQL, MongoDB, SQLite, NoSQL, and SQL Server--optimized for performance. ✓ API Development: Specializing in RESTful and GraphQL APIs with seamless third-party integrations. ✓ CMS Expertse: Extensive experience with Magento 1 & 2, WordPress, Squarespace, Shopify, and more. Frontend Excellence ✓ Core Languages: HTML5, CSS3, JavaScript (ES6+), TypeScript, jQuery. ✓ Frameworks/Libraries: Vue.js (Next and Nuxt), React, Angular, Alpine.js, Bootstrap, and Tailwind CSS. ✓ Specialties: Proficient in Progressive Web Apps (PWA), PSD/Figma-to-HTML conversions, ensuring pixel-perfect, responsive designs. ✨Services I Offer ✓ Custom Web Applications: Tailored solutions built from the ground up or optimized for performance. ✓ API Development & Integration: From RESTful to GraphQL, ensuring smooth data flow. ✓ E-commerce Solutions: Customization for platforms like Magento, Shopify, and WooCommerce. ✓ Scalable Backend Solutions: Designed for high-traffic systems. ✓ Frontend Development: User-friendly interfaces powered by Vue.js or React. ✓ Ongoing Maintenance & Support 🎯 Why Clients Choose Me ? ✔️ Proven Experience ✔️ Problem Solver ✔️ Commitment to Excellence ✔️Your Success is My Goal Results You Can Expect ✓ Optimized for performance and scalability. ✓ Aligning with your business goals and growth strategies. ✓ Focusing on performance, security, and scalability. Ready to Get Started? Let's connect today! I am committed to building long-term partnerships. Feel free to reach out with any questions or project inquiries. KEYWORDS: #WordPress #PHP #Laravel #Vue #MVC #Python #MySQL #WebDesign #WebAPI #NodeJS #ReactJS #Backend #Frontend #FullStack #Shopify moins -
Embaucher Sotn
Hello. I am Hai from Vietnam, a software developer who work effortlessly to get 5 STARS in every project. 1. Computer Vision(ML/DP,Algorithms, Linux, Bash, Docker, Asterisk) 2. Statistics/Data Analysis (SPSS/Minitab/Weka/R Programming) 3. Big Data Analysis(Classification and Prediction,Hadoop,Spark ) 4. Web&...Hello. I am Hai from Vietnam, a software developer who work effortlessly to get 5 STARS in every project. 1. Computer Vision(ML/DP,Algorithms, Linux, Bash, Docker, Asterisk) 2. Statistics/Data Analysis (SPSS/Minitab/Weka/R Programming) 3. Big Data Analysis(Classification and Prediction,Hadoop,Spark ) 4. Web& Mobile Software Development 5. Matlab and Mathematica 6. Algorithm and Data Structure 7. Excel and ExcelVBA, Macro, Web Scrapping 8. DesktopApp(JavaFX, Swing, C# Winform, WPF, tKinter, etc) 9. ERC20 Smart Contract, Ethereum, Web.js, Ether.js, Hardhat, Remix Python,PyQT, ML/DP, tKinter, PyGame Java,JavaFX, Swing C/C++,C#,QT TensorFlow,Keras,OpenCV,OpenGl HTML, CSS, Javascript, PHP, etc moins -
Embaucher minhp33
🚀 AI-Powered Solutions That Actually Work in Production I specialize in building AI-driven applications that automate real business workflows and deliver measurable results — not just demos or prototypes. Most AI projects fail because they chase hype instead of functionality. I focus on creating systems that are...🚀 AI-Powered Solutions That Actually Work in Production I specialize in building AI-driven applications that automate real business workflows and deliver measurable results — not just demos or prototypes. Most AI projects fail because they chase hype instead of functionality. I focus on creating systems that are reliable, scalable, and built to perform in real-world environments. 🛠️ What I Can Help You With • 🤖 AI-powered web applications (GPT / LLM integrations) • 💬 Chatbots & AI agents for business automation • 📊 Custom tools for data processing & content generation • 🔗 API integrations (OpenAI, Stripe, and third-party services) • 🌐 Full-stack development (frontend + backend) • ⚙️ Automation systems & web scraping solutions 💻 Tech Stack • Frontend: React • Backend: Node.js, Python • Database: PostgreSQL, MySQL • APIs: REST APIs moins -
Embaucher longpdh020420
Mobile App Developer (Flutter, Java, Swift) - 4 Years Experience I am a results-driven Mobile Developer specializing in Flutter, Java, and Native development with 4 years of hands-on experience. I have a proven track record of taking complex mobile projects from initial architecture to final release, with several of...Mobile App Developer (Flutter, Java, Swift) - 4 Years Experience I am a results-driven Mobile Developer specializing in Flutter, Java, and Native development with 4 years of hands-on experience. I have a proven track record of taking complex mobile projects from initial architecture to final release, with several of my applications currently published and running smoothly on both major app stores. I excel at building highly interactive cross-platform applications, integrating APIs, and managing intricate iOS/Android build deployments. If you are looking for a reliable developer who can deliver high-performing mobile apps and handle all the technical heavy lifting, I would love to discuss your project! moins -
Embaucher huonghy89
I am an experienced AI/ML Engineer and Trading Bot Developer specializing in building intelligent, automated trading systems , computer vision and statistical analysis. I help traders, startups, and businesses automate strategies, improve decision-making using machine learning, and build scalable financial...I am an experienced AI/ML Engineer and Trading Bot Developer specializing in building intelligent, automated trading systems , computer vision and statistical analysis. I help traders, startups, and businesses automate strategies, improve decision-making using machine learning, and build scalable financial systems. AI/ML Services: -Object detection, segmentation, tracking -OCR/document extraction -Price prediction, sentiment analysis -Automated pipelines (batch processing, folder watchers, reporting, scheduled jobs) -Deployable AI (API/services + clean code + documentation) Trading Bot / Quant Services: -Fully automated trading systems(MT4, MT5, NT8, and TradingView) -Strategy design (rule-based + ML hybrid) -Backtesting framework, walk-forward validation -Risk management (position sizing, max drawdown rules, stop logic) -Performance reports (PnL, Sharpe, win-rate, exposure, drawdowns) -Paper trading + live monitoring dashboards R program, SPSS ,Stata, statistical analysis : -descriptive statistics, inferential statistics, predict model, data analysis, Bayesian model, -averaging meta analysis, Multivariate analysis, non-parametric regression analysis, index creation, -Financial markets, APIs, time series forecasting, feature engineering, Machine Learning Web Application Development -FastAPI / Node.js APIs with clean structure (routers, services, schemas) -Async tasks for long jobs (workers/queues, cron/schedulers) -Secure integrations with third-party APIs (brokers/exchanges/RPCs) -React / Next.js responsive UI moins -
Embaucher haiduysoft
Hobbies: programming, playing games and climbing mountains. Expert in: C++, C#, Python, Java, Swift, Unity... Looking for new challenges in my free time.Hobbies: programming, playing games and climbing mountains. Expert in: C++, C#, Python, Java, Swift, Unity... Looking for new challenges in my free time. moins -
Embaucher dongnv1988
I am a Senior Software Engineer with a deep specialization in both front-end and back-end development. My expertise lies in architecting and deploying scalable, high-performance web applications tailored to meet complex business needs. With over four years of professional experience, I have now transitioned to...I am a Senior Software Engineer with a deep specialization in both front-end and back-end development. My expertise lies in architecting and deploying scalable, high-performance web applications tailored to meet complex business needs. With over four years of professional experience, I have now transitioned to freelancing, bringing my extensive knowledge and skills to a wider range of projects. Throughout my career, I have consistently demonstrated a solution-oriented mindset, leveraging cutting-edge technologies to create innovative, high-quality applications. Currently, as a Full-stack Developer at a leading marketing technology firm, I work closely with cross-functional teams to build and deploy robust full-stack web solutions. My focus remains on delivering optimal system performance, reliability, and scalability, with a particular emphasis on microservices architecture and efficient database management. In the rapidly evolving domain of decentralized applications (dApps), I have developed an exceptional depth of expertise, working across multiple blockchain ecosystems such as Ethereum, Binance Smart Chain (BSC), Polygon, Solana, and Algorand. I have mastered smart contract development in Solidity, Rust, and TEAL, specializing in decentralized exchanges (DEX) that incorporate liquidity provision, swapping, bridging, and staking mechanisms. Additionally, I have built complex farming strategies, vaults, NFT marketplaces, and blockchain-based gaming systems, utilizing a variety of advanced blockchain technologies including SPL-TOKEN, Anchor, ERC-20, ERC-721, and more. Furthermore, I have embraced emerging AI technologies and honed my skills in AI chatbot development, leveraging frameworks like Langchain and OpenAI, which has enhanced my problem-solving abilities in building intelligent, conversational systems. My expertise in integrating LLMs (Large Language Models), vector stores like FAISS, Pinecone, and ChromaDB, further complements my AI-based solutions. Core Technical Proficiencies: -Backend Frameworks: Flask, FastAPI, Django, RESTful API design, GraphQL APIs -Blockchain: Solana, Ethereum Smart Contract Development, Solidity, Rust, TEAL -AI Chatbot: OpenAI/GPT, AI Chatbots, Langchain, LLMs, Vectorstores (FAISS, Pinecone, ChromaDB) -Frontend Frameworks: React (TypeScript), React Native, Vue.js -Programming Languages: Python, PHP, Node.js, Express.js -DevOps: CI/CD, Docker, GitHub Actions, AWS EC2, ECR, Container technologies - Serverless development & deployment - Scripting - Web scraping moins -
Embaucher pnguyen0402
Are you looking to build intelligent, scalable, and high-performance digital products? I help startups and enterprises transform ideas into powerful AI-driven applications and modern web platforms. I am a Senior Full-Stack & AI Developer with extensive experience designing, developing, and deploying robust solutions...Are you looking to build intelligent, scalable, and high-performance digital products? I help startups and enterprises transform ideas into powerful AI-driven applications and modern web platforms. I am a Senior Full-Stack & AI Developer with extensive experience designing, developing, and deploying robust solutions powered by cutting-edge technologies. From AI-powered SaaS platforms to enterprise-grade web applications, I deliver secure, scalable, and business-focused results. 🚀 What I Bring to the Table End-to-End Development: From concept and architecture to deployment and scaling. AI-Powered Innovation: Custom solutions using LLMs, machine learning, and automation. Scalable SaaS Solutions: Built for performance, reliability, and growth. Cloud & DevOps Expertise: Seamless deployment using modern cloud infrastructure. Business-Oriented Approach: Focused on ROI, efficiency, and user experience. 🤖 AI & Machine Learning Expertise Generative AI Applications (ChatGPT, GPT-4/5, Claude, Gemini) AI Agents and Autonomous Workflows Retrieval-Augmented Generation (RAG) LangChain, LlamaIndex, and Vector Databases Natural Language Processing (NLP) AI Chatbots and Virtual Assistants AI Automation and Workflow Optimization Computer Vision and Predictive Analytics 💻 Full-Stack Development Skills 💎Frontend: React, Next.js, TypeScript, JavaScript Tailwind CSS, Material UI, Redux 💎Backend: Node.js, Express.js, NestJS Python, FastAPI, Django 💎Databases: PostgreSQL, MongoDB, MySQL Firebase, Supabase Vector Databases (Pinecone, Weaviate, FAISS, Chroma) 💎Cloud & DevOps: AWS, Google Cloud, Microsoft Azure Docker, Kubernetes, CI/CD Pipelines Vercel, Netlify 💎REST APIs and GraphQL 📊 Key Achievements Built and deployed AI-powered SaaS platforms serving thousands of users. Reduced operational costs by 40% through intelligent automation. Developed RAG-based chatbots with high-accuracy knowledge retrieval. Delivered scalable full-stack applications with performance improvements of up to 60%. Integrated secure payment systems including Stripe and PayPal. Successfully completed multiple projects for startups and enterprises worldwide. (Customize these with your actual achievements and metrics.) 🌟 Services I Offer AI-Powered Web Applications Custom Chatbots and AI Agents Full-Stack Web Development SaaS Product Development API Development and Integrations MVP Development for Startups Cloud Deployment and DevOps Automation and Workflow Optimization AI Consulting and Prototyping 📩 Let's Build Something Exceptional Whether you're launching a startup, integrating AI into your business, or scaling an existing platform, I'm here to help. Send me a message to discuss your project today. moins -
Embaucher limtruong0007
DevOps Engineer with over 4 years of experience, dedicated to building long-term partnerships. Reputation and trust come first. Glad to connect, feel free to reach out anytime.DevOps Engineer with over 4 years of experience, dedicated to building long-term partnerships. Reputation and trust come first. Glad to connect, feel free to reach out anytime. moins -
Embaucher hoanj
Hi 👋 I am Huynh from Vietnam — known as the king of development for my expertise and innovation in the field. Do you want to work with a developer who anticipates your needs and delivers perfect projects in timeline time? I am here for it 🥰 - Languages: Python, TypeScript, JavaScript, Rust, SQL - Frontend: React.js,...Hi 👋 I am Huynh from Vietnam — known as the king of development for my expertise and innovation in the field. Do you want to work with a developer who anticipates your needs and delivers perfect projects in timeline time? I am here for it 🥰 - Languages: Python, TypeScript, JavaScript, Rust, SQL - Frontend: React.js, Vue.js, Next.js, Svelte, Tailwind CSS - Backend: FastAPI, Django, Node.js, Flask, AWS lamba - AI/ML: TensorFlow, PyTorch, OpenAI API, ChatGPT API, LangChain, Selenium/Playwright - DevOps & Cloud: Docker, Kubernetes, AWS, GCP, GitHub Actions, CI/CD, n8n - Databases: PostgreSQL, MongoDB, Firebase, Redis - API Technologies: REST, GraphQL, WebSockets Results-driven AI and DeFi Automation Developer with extensive experience designing and deploying intelligent trading bots, automated blockchain systems, and AI-powered financial platforms. Skilled in building end-to-end solutions combining machine learning, smart contracts, and cloud-native architectures. Adept at integrating OpenAI and LangChain for real-time decision-making and portfolio optimization. Proficient across the full tech stack — from Python-based backends and React/Next.js UIs to Solidity smart contracts and DevOps pipelines with Docker and AWS. Passionate about DeFi automation, algorithmic trading, and secure, scalable systems that merge AI intelligence with Web3 innovation. 🚀 Turn a dream into reality! All that's left to do is get started 🚀 moins
