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Clients rate Node.js developers
Rating is 4.7 out of 5.
4.7/5
based on 240 client reviews
  • $45 hourly
    • 4.9/5
    • (39 jobs)
    -9+ Years of Expertise – Deep knowledge in React.js, Next.js, Node.js, React Native Developer and Full-Stack Development. -40+ Successful Projects on Upwork – Delivered robust applications with a 100% job success score. -Full-Stack Development – Proficient in frontend (React, Next.js, Tailwind) and backend (Node.js, MongoDB, PostgreSQL). -Performance & Scalability – Optimized solutions for speed, SEO, and scalability. -Agile Collaboration – Transparent communication, iterative workflows, and timely delivery. -I handle the entire development lifecycle, from UI/UX design to backend architecture, API integration, and cloud deployment. Hey, I’m Myroslav, a passionate Full-stack Developer with over 9 years of experience since 2016, specializing in the MERN stack (MongoDB, Express, React Native Developer, Node.js). I’ve been working with React.js, Next.js, Nest.js, and Node.js from their early days, delivering scalable, high-performance web and mobile applications for startups, enterprises, and global brands. My focus is on building user-friendly, secure, and optimized solutions while you concentrate on growing your business. We'll take care of the software while you focus on marketing. 💡 Technologies: Cross-platform mobile development using React Native, Cli or Expo, Web development using Node.js, React.js, Next.js, Nest.js, Fastify, and more, deploying on platforms like AWS, Digital Ocean, Google Cloud, Vercel, etc. 🚀 Industries: Fitness and Wellness, Geolocation, Taxi, Healthcare, Transport, Retail, Asset Management, Real Estate, Dating, Rental, Food Delivery, Fintech, Finance and Banking, Cryptocurrency, Entertainment, Inventory, Hospitality, Meditation, Logistics, Transportation, Manufacturing, Media and Publishing, Productivity, Non-Profit, Sports and Fitness, Travel and Tourism, Utilities, Wellness, Medical Dashboard, Marketplace, Advertising, Automotive, Business Innovations, Lifestyle, Fashion, Marketing, Navigation, Education, E-learning 🛠 Services: Mobile Development, Web Development, Extension Development, UX/UI Design, Business Analytics, Legacy Code Modernization, Consulting, Logo, Branding, Manual Testing, End-to-End Testing, We do a lot of migrations away from technologies such as Laravel and Python 🎨 UX/UI Design: Prototyping: (Figma, Miro, Sketch), Responsive design: Web, Tablet, Mobile, Graphic Design: Illustrations, Animations, Lotties, Rive. 🧑‍💻Highlighted Skills: Mobile App Development, Web App Development, User Interface Design, Payment Integration (Stripe, Paddle, Plaid), Payment Gateway, ERP, CRM, Develop and Maintain, User-friendly Interface. No Laravel, no Python developer, Project Planning, MVC Architecture and RESTful APIs, IOS developer, Android developer, React Native, React, Flutter developer, Front-end Technologies (React.js, Next.js, HTML5, CSS3, JavaScript), Responsive and Mobile-first Design, Database Design and Implementation (MongoDB, Firebase, PostgreSQL), User Authentication and Authorization, Integration of Third-party APIs, Deployment to Cloud Platforms (Heroku, AWS, Digital Ocean, Vercel, Google Cloud), Test-driven Development, Agile Methodologies (Scrum, Kanban), Security Technologies, QR Code Scanner, GPS and Mapping, ChatGPT and Artificial Intelligence, E-commerce Solutions, Chatbots, Version Control Systems (Git, GitHub), Project Management and Collaboration Tools (ClickUp, Jira, Trello), Documentation and Code Commenting, MVP SAAS, Website and Web App from Scratch, Rebuild, Upgrade, Modernize, Prototype, Start-Up, High-Friendly Custom Development, Expert Building, Fix, Proficiency, Optimizing, Transform, Deliver, Solution, Ensure, Create, Enhance, Implement, Great Problem-solving, Excellent Communication, Assist, Collaborate 🐲Talent: Company, Specialist, Proven Track Record, Strong Background, Write Clean Code, Deep Expertise, Bring to Life, Cross-platform, Attention to Detail, Good Knowledge, Talented, Experienced, Skilled, Strong Experience, Proven Experience, Agency, Team. 🔗 Let’s Connect! Click the “Invite to Job” button, and let’s discuss how we can bring your project to life! Check our social media for extra recommendations.
    Featured Skill Node.js
    jQuery
    HTML5
    Python
    CSS 3
    CSS
    React Native
    iOS Development
    Android App Development
    Mobile App Development
    Smartphone
    Android
    iOS
    React
    JavaScript
  • $125 hourly
    • 5.0/5
    • (29 jobs)
    Top 1% Upwork expert full-stack software engineer, architect and technology leader focused on software architecture, AWS, Node.js, Python, database design and optimization, CI/CD, DevOps. Programming: Python, TypeScript/JavaScript, Node.js, Shell Frameworks: Django, Nest.js, React, Express Databases: PostgreSQL, MySQL, DynamoDB, Timestream, MongoDB AWS: Lambda, API Gateway, EC2, ECS, RDS, SQS, SNS, S3, Route53, Redshift, CloudWatch, Serverless, etc. DevOps: CloudFormation, SAM, Terraform, CodePipeline, GitHub Actions, CI/CD Blockchain: Ethereum, Algorand, PyTEAL, DeFi, Hyperledger Indy/Aries, Self-Sovereign Identity Containers: Docker, Docker Compose, ECS, Kubernetes Analytics, BI: Qlik, Tableau, Fine BI, Power BI Other: Software Architecture, Stripe payments, Stock/options trading Highly proficient in FinTech, DeFi and financial services
    Featured Skill Node.js
    Requirements Specification
    Algorand
    Amazon Web Services
    Agile Software Development
    Capital Markets
    API
    Smart Contract
    Blockchain
    Cloud Computing
    Python
    Serverless Stack
    SaaS
    AWS Lambda
    FinTech
    Software Architecture & Design
    FinTech Consulting
  • $50 hourly
    • 5.0/5
    • (23 jobs)
    I’m a software engineer that specializes in building web scrapers for complex problems and heavy datasets. I also have a background in sales which allows me to leverage prospecting skills to help clients identify sales/ marketing leads. Combining both of my business and technical skillsets, lets me bring a unique talent to your project and team!
    Featured Skill Node.js
    Multithreaded Programming
    Data Cleaning
    List Building
    Sales Leads
    Puppeteer
    Data Mining
    Data Scraping
    Web Scraping
    Next.js
    Full-Stack Development
    Web Development
    TypeScript
    React
    JavaScript
  • $40 hourly
    • 5.0/5
    • (36 jobs)
    ✅ 100% Client Satisfaction ✉️ Fast Response ☎️ Open for interviews and video calls Need a website or web application that truly stands out? I’ve spent the last 5+ years helping businesses and individuals bring their ideas to life through custom designs, smart automations, and seamless integrations. Whether it’s a sleek website or a robust web app, I’m here to create something that works beautifully and gets results. I’m passionate about what I do, and as a JavaScript specialist, I make sure every project is crafted with care and precision. Here are some key aspects I prioritize in my work: ✔ Beautiful, user-friendly website designs ✔ Responsive and mobile-friendly layouts ✔ Seamless API integrations and automations ✔ Optimized and scalable web applications ✔ Clean, SEO-friendly code standards ✔ Performance-focused solutions Feel free to reach out with any questions or project ideas—I'm always happy to discuss how we can create something amazing together.
    Featured Skill Node.js
    React
    API
    Web Development
    Hugo
    Full-Stack Development
    Shopify
    Firebase
    Front-End Development
    Tailwind CSS
    CSS
    JavaScript
    Next.js
    HTML
    WordPress
  • $70 hourly
    • 5.0/5
    • (13 jobs)
    Hi, I am Byron, I am an experienced Senior UX/UI Designer and Full Stack Developer with over 10 years of experience creating web and mobile applications. I specialize in designing high-quality models, visually attractive interfaces, and complex interactions for web, mobile, desktop, and operating systems. My experience in Full Stack Development allows me to connect the front and back ends smoothly, ensuring that the application is fast, scalable, and user-friendly. I have a strong track record of exceeding client expectations and delivering top-notch projects, which gives me confidence that I can excel in any development role. ✳ DESIGN SKILLS: ► UX/UI Design: Website, Mobile, SaaS, Web App, Desktop Application ► UX Strategy ► User Journey Map and User Flow creation ► UX Wireframing ► Clickable Prototyping ► Branding / Corporate Identity Design ► Style Guideline Design ► 3D Modeling ► Print Design ► Presentation Design ► Game Design ✳ DEVELOPMENT SKILLS ► HTML/CSS/TailwindCSS/JavaScript/Typescript, Pixel Perfect Design and Development ► React/Redux, Angular, Next.js, Vue.js ► React Native, Flutter, Swift, Kotlin, Electron.js ► Node.js, NestJS ► Python, Django, Flask ► Puppeteer, Selenium, Beautiful Soup ► PHP, Laravel, Symphony ► C#, ASP.NET, .NET Core, .NET Framework ► WordPress, Shopify, CMS Development ► Bubble, Wix, Webflow, Squarespace ► MYSQL, PostgreSQL, MSSQL, MongoDB, SQLite ✳ DevOps SKILLS ► Linux/Unix, Git, Apache, Nginx ► AWS (EC2, IAM, S3, Route53, Code Commit, Code Deploy, Beanstalk, Lambda), DigitalOcean, Google Cloud Platform (GCP) ► VPS, Jenkins, Redis, Heroku, Docker, Vagrant, Azure Active Directory, SAML, LDAP I have hands-on experience with software engineering practices such as Agile development, Test Driven Development (TDD), and Behavior Driven Development (BDD). If you are looking for a reliable and skilled UI/UX Designer & Full Stack Developer to help you build your project, please don't hesitate to contact me. I would be happy to discuss your requirements and provide you with a customized solution that meets your needs.
    Featured Skill Node.js
    Amazon Web Services
    .NET Framework
    Django Stack
    Laravel
    PHP
    Angular
    React
    Web Application
    HTML
    WordPress
    Graphic Design
    Web Design
    UX & UI
    Mobile UI Design
  • $45 hourly
    • 5.0/5
    • (16 jobs)
    ✦ 𝓔𝔁𝓹𝓮𝓻𝓲𝓮𝓷𝓬𝓮 𝗜'𝗺 𝗮 𝗳𝘂𝗹𝗹-𝘀𝘁𝗮𝗰𝗸 𝘄𝗲𝗯 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗶𝘁𝗵 𝟭𝟱 𝘆𝗲𝗮𝗿𝘀 of experience specializing in BigCommerce, React, and custom eCommerce solutions. I bring a deep understanding of both technical development and digital marketing strategy. ✦ 𝓢𝓹𝓮𝓬𝓲𝓪𝓵𝓲𝔃𝓪𝓽𝓲𝓸𝓷 𝗜 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲 𝗶𝗻 𝗕𝗶𝗴𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 (Celigo, Netsuite, Shiphawk, etc), as well as React and React meta-frameworks such as NextJs, Gatsby, and Astro. ✦ 𝓕𝓵𝓮𝔁𝓲𝓫𝓲𝓵𝓲𝓽𝔂 𝗠𝘆 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗮𝗹𝗹𝗼𝘄𝘀 𝗺𝗲 𝘁𝗼 𝘁𝗿𝗮𝘃𝗲𝗿𝘀𝗲 𝘀𝗲𝗮𝗺𝗹𝗲𝘀𝘀𝗹𝘆 between different technologies, which is reflected in my history as lead-developer and consultant for multiple e-commerce companies. I am very adept at implementing eCommerce process for the following stack: ✦ BigCommerce ✦ Celigo (integrator.io) ✦ Netsuite (ERP) ✦ ShipHawk (Warehouse Management) ✦ Google Merchant Center (Including GTM, Ads, and syncing catalogs) ✦ Omnisend (Email Marketing) ✦ Much more. Along with technical expertise, my experience in marketing includes managing over 500k in paid ad spend annually. ✦ 𝓒𝓸𝓶𝓶𝓲𝓽𝓶𝓮𝓷𝓽 When hired, I treat any company as if it were my own. 𝗠𝘆 𝗴𝗼𝗮𝗹 𝗶𝘀 𝗳𝗼𝗿 𝘆𝗼𝘂 𝘁𝗼 𝘀𝘂𝗰𝗰𝗲𝗲𝗱.
    Featured Skill Node.js
    CSS
    Airtable
    MongoDB
    Gatsby.js
    Back-End Development
    Front-End Development
    SEO Strategy
    JavaScript
    SQL
    ShipHawk
    React
    Ecommerce
    BigCommerce
  • $40 hourly
    • 5.0/5
    • (9 jobs)
    👋 Hi there! I'm a dedicated React developer with 5 years of robust experience in the tech industry. My career is characterized by a strong focus on crafting user-centric, visually appealing, and highly functional digital solutions, using ReactJS, Java React, frontend React, React Native for exceptional front-end performance. 🖥️ I have a solid background in a wide range of technologies, focusing on ReactJS, NodeJS, TypeScript, and JavaScript. Combined with a suite of design tools, I deliver a perfect mix of technical expertise and creative innovation to every project. My skill set includes full stack React.js development, allowing me to adapt to various project requirements, ensuring flexibility and high-quality output for both React web and React.js website projects. 🔍 Throughout my career, I have honed a meticulous eye for detail and a profound understanding of user experience. My approach emphasizes clear communication and teamwork, ensuring your vision is brought to life in the most effective manner. I have worked on projects ranging from small business websites to complex full-stack enterprise applications, including React Next.js, Vue.js Node.js, and Node.js AWS integrations. 🌐 Whether it's refreshing an existing website or building a new application from the ground up, my aim is to provide solutions that not only captivate your audience but also meet your business goals. I am passionate about utilizing my skills as a full stack React developer to help you excel in the digital landscape. My process involves thorough research, strategic planning, and iterative development to ensure the final product aligns perfectly with your objectives and user expectations. For larger-scale projects, I can also provide expertise as a Python full stack developer, .NET full stack developer, or WordPress full stack developer. 🚀 Let's collaborate to create something extraordinary and unforgettable! I am committed to delivering high-quality work that not only meets but exceeds your expectations, whether you're looking for a full stack developer specializing in React.js and Node.js or a frontend React developer. 🔧 𝗧𝗘𝗖𝗛𝗡𝗜𝗖𝗔𝗟 𝗦𝗞𝗜𝗟𝗟𝗦: ▪️ Full-Stack Development ( React.js, Node.js, full stack React.js, Python, .NET, WordPress ) ▪️ Frontend Development ( React, React Native, frontend React ) ▪️ Backend Development ( Node.js, backend Node.js ) ▪️ TypeScript Integration ▪️ API Development & Integration ▪️ Prototyping & Wireframing 📅 Let's schedule a consultation to discuss your project needs. I am available across all time zones, Monday to Friday! ✉️ Contact me now, and let's start building your next big project! 🤝🏽
    Featured Skill Node.js
    ExpressJS
    CSS 3
    Web Application
    Web Development
    HTML
    CSS
    React
    JavaScript
    MongoDB
    MySQL
    PostgreSQL
    API
    TypeScript
    API Integration
  • $55 hourly
    • 5.0/5
    • (4 jobs)
    Full Stack Developer with 10 Years of Experience in Dynamic and Scalable Web & Mobile Applications As a seasoned full-stack developer, I have expertise in crafting both front-end and back-end solutions that are robust, user-friendly, and scalable. I specialize in delivering high-quality projects that meet client needs and exceed expectations. - Front-End Development: Expert in designing and implementing responsive user interfaces using HTML, CSS, JavaScript, TypeScript, React, Redux, and other modern frameworks. - Back-End Development: Proficient in creating dynamic and efficient back-end systems using Node.js, Express, PHP, Laravel, MongoDB, MySQL, and various CMS platforms like WordPress. - Full Project Lifecycle: Skilled in API integration, authentication, security, testing, deployment, and performance optimization to ensure your project is secure, scalable, and ready for the future. Let’s collaborate to bring your vision to life!
    Featured Skill Node.js
    Ecommerce
    React Native
    WordPress
    Laravel
    PHP
    TypeScript
    JavaScript
    ExpressJS
    React
  • $90 hourly
    • 4.9/5
    • (9 jobs)
    I bring over 25 years of hands-on experience delivering high-performance, scalable web applications and SaaS platforms that drive business success. Specializing in backend development (Node.js, Python, PHP, .NET) and front-end frameworks (React, Vue, Angular), I craft seamless digital experiences that users love. Whether it’s complex database architecture (MySQL, PostgreSQL, MongoDB) or leveraging the power of the cloud (AWS, GCP, Docker, Kubernetes), I bring a full-stack approach to every project. From eCommerce (Shopify, WordPress) to advanced API integrations (Twilio, Stripe), I offer custom-built solutions that don’t just meet your needs – they exceed your expectations. - Backend Development: Node.js, Python (Django, Flask), PHP (Laravel, Symfony, Yii), .NET (ASP.NET, .NET Core), Express.js, Django REST Framework, Flask APIs, GraphQL - Frontend Development: React.js, Vue.js, Angular, Next.js, TailwindCSS, MUI, Sass, HTML5, CSS3, Bootstrap - Databases: MySQL, PostgreSQL, MongoDB, Redis, Oracle, SQL Server, Cassandra, PL/SQL - Cloud & DevOps: AWS (EC2, S3, Lambda, RDS, CloudFront), GCP, Azure, Oracle Cloud, Docker, Kubernetes, Terraform, Ansible, Jenkins, CI/CD Pipelines, Heroku, DigitalOcean - CMS & eCommerce: Shopify, WordPress, WooCommerce, Magento, Salesforce, SugarCRM - API Development & Integration: RESTful APIs, GraphQL, Twilio API, Stripe API, Omniture API, Firebase, Google APIs, AWS API Gateway
    Featured Skill Node.js
    WordPress
    Shopify
    React Native
    Amazon Web Services
    Oracle
    MySQL
    ASP.NET
    Django
    Laravel
    Symfony
    PHP
    Tailwind CSS
    Angular
    React
  • $80 hourly
    • 5.0/5
    • (3 jobs)
    You're looking for a senior engineer who doesn’t just build apps—but architects scalable, AI-powered SaaS platforms that deliver business results. That’s where I come in. I specialize in building cloud-native applications using React, Next.js, Node.js, Python, and AI/ML integrations (OpenAI GPT, TensorFlow, PyTorch). My work has supported Starbucks, Walmart, and NCR—from optimizing workflows to launching secure, scalable platforms. What I bring to the table: ✅ SaaS platforms scaled from MVP to enterprise usage ✅ AI-powered automation & intelligent features (LLMs, NLP, CV) ✅ Secure, containerized deployments with Docker, Kubernetes, Terraform ✅ Infrastructure expertise on AWS, GCP, and Azure ✅ Leadership on DevOps, CI/CD, and cross-functional team delivery Whether you're launching a product or upgrading your AI stack, I bring full-stack experience + product thinking to help you scale fast and smart. 🔹 Let’s talk about how to turn your tech vision into reality.
    Featured Skill Node.js
    AI Model Training
    AI Implementation
    LLM Prompt Engineering
    AI Chatbot
    Python
    AI Development
    Amazon Web Services
    Vue.js
    ExpressJS
    Angular
    Next.js
    React
    JavaScript
    TypeScript
  • $70 hourly
    • 5.0/5
    • (12 jobs)
    As a highly skilled Full-Stack Developer with a diverse technical background, I bring a wealth of experience in web development, application optimization, and cutting-edge technologies. My expertise spans across multiple programming languages and frameworks, enabling me to deliver robust and scalable solutions tailored to your needs. I specialize in: Web Scraping: Extracting valuable data from websites efficiently and ethically. Web Proxy: Implementing secure and reliable proxy solutions to enhance web scraping and browsing. Web Development: Building dynamic and responsive web applications using modern technologies. Web App Penetration Testing: Ensuring the security and integrity of web applications through comprehensive penetration testing. Application Review and Optimization: Analyzing and optimizing applications for performance, scalability, and user experience. Algorithm Development: Crafting efficient algorithms and data structures to solve complex problems. With a strong foundation in algorithm design, data structures, and problem-solving, I am adept at tackling challenges creatively and effectively. My proficiency in Python, Node.js, C++, Go, Rust and React.js, combined with a deep understanding of AI and blockchain development, positions me as a versatile developer capable of handling a wide range of projects. I am also experienced in AWS development and DevOps engineering, ensuring seamless deployment and maintenance of applications in cloud environments. Whether you need a full-stack solution, a specialized component, or a security review, I am committed to delivering high-quality results that exceed your expectations. Skills: Web Scraping Web Proxy Web Development Web App Penetration Testing Application Review and Optimization Algorithm Development Python Node.js C++ Go Rust React.js AI Development Blockchain Development DevOps Engineering With a professional approach and a passion for technology, I am ready to help you achieve your project goals. Let's collaborate to bring your vision to life!
    Featured Skill Node.js
    DevOps
    Microsoft Azure
    Amazon Web Services
    Data Scraping
    React
    Web Scraping
    NGINX
    C++
    JavaScript
    Rust
    Python
  • $80 hourly
    • 5.0/5
    • (5 jobs)
    “Concentrate all your thoughts upon the work at hand. The sun’s rays do not burn until brought to a focus.” – Alexander Graham Bell Hello! My name is Izaak, and I’m here to help you harness the power of deep work, effective time management, and intelligent automation to drive real growth in your business. My background as a full-stack developer—covering web and mobile development, backend infrastructure, and even game development—has given me the technical breadth to build robust, scalable solutions. Over time, I’ve pivoted to focusing primarily on automation and AI, enabling clients to streamline their operations and free up time to focus on big-picture strategy. Here’s How I Can Help You Succeed: 1. Automation & Integration - Implement tools such as GoHighLevel, Make (formerly Integromat), n8n, and Zapier to reduce manual tasks and eliminate human error. 2. Data Visualization & Insights - Leverage Power BI to transform raw data into actionable insights, guiding better decision-making. 3. Deep Work & Focus - By automating mundane processes, I empower you to devote your mental energy to high-value tasks—fueling creativity, innovation, and strategic thinking. I believe that by eliminating distractions and automating wherever possible, you’ll be able to concentrate fully on your core business goals—whether that’s boosting sales, scaling your operations, or taking a new product to market. If you’re ready to reclaim your time, work smarter, and push your productivity to new heights, let’s connect. I’d love to learn more about your unique challenges and collaborate on tailored solutions that deliver tangible, bottom-line results. Thank you, and I look forward to working with you! Izaak - Make, Zapier, Monday, ClickUp, ClickFunnels, Klaviyo, Odoo 18 - MailChimp, HubSpot - Power Automate, Looker - Databox - Powershell
    Featured Skill Node.js
    Laravel
    JavaScript
    API
    ClickUp
    Microsoft Power BI
    n8n
    Zapier
    Make.com
    Data Analysis
    Data Visualization
    Python
    CMS Development
    Automation
  • $60 hourly
    • 4.5/5
    • (16 jobs)
    I’m a senior full-stack developer and project manager with over 20 years of experience creating innovative, scalable, and customized solutions for businesses of all sizes across the USA and Latin America. My expertise spans a wide range of technologies, including PHP (WordPress, Prestashop, CodeIgniter, Laravel), React JS, React Native (mobile app development), Node JS, and Shopify. I specialize in building modern websites, developing robust e-commerce platforms, and crafting mobile applications tailored to meet specific business needs. Whether you’re looking to modernize your existing systems, optimize your cloud infrastructure, or launch a new digital product, I have the technical skills and experience to help you succeed. My extensive experience also includes working with frameworks like Angular, Vue.js, and Next.js, ensuring seamless front-end development. For backend solutions, I excel in using technologies such as Express.js and MySQL to deliver reliable and secure performance. Over the years, I’ve collaborated with clients to build dynamic web applications, optimize online stores on platforms like Shopify and WooCommerce, and integrate APIs to enhance functionality. Additionally, I have hands-on experience in cloud-based solutions with AWS, Azure, and Google Cloud, providing efficient hosting, storage, and scaling capabilities. If you’re ready to take your project to the next level, let’s work together to bring your vision to life using cutting-edge technologies like PHP, React JS, React Native, Node JS, Shopify, and more. My goal is to deliver results that are not only functional but also aligned with your business objectives. Some of my success stories: TAQUILLA LIVE - Developed a high-performance ticketing platform to handle over 50,000 ticket sales in hours. Optimized Node.js Backend Development, Database Management (PostgreSQL), and Reverse Proxy Configuration (NGINX) to ensure fast loading speeds and seamless payment processing with OAuth2 Authentication and dynamic discount conditions. ANTIBES - Built a Shopify-based e-commerce platform with Automated Inventory Management and Modern CSS Frameworks (Tailwind CSS) for a seamless Mobile-First Design. Integrated PostgreSQL Database Management for real-time stock updates and supplier synchronization. ROYAL ONTARIO MUSEUM - Implemented a Dynamic Pricing System for daily ticket variations using Node.js Development and Reverse Proxy Configuration (NGINX). Developed an Automated Questionnaire System for children’s programs, improving data collection and user experience. TECHNOGYM - Replicated and deployed localized website pages using Git Workflow Strategies (Gitflow, Trunk-based Development). Ensured a Responsive UI with Automated Testing (Jest, Mocha, Cypress) for smooth functionality across devices. REMY COINTREAU - Built an Exclusive E-Commerce Solution using Node.js Backend Development, PostgreSQL Database Management, and Secure Authentication Mechanisms. Streamlined project execution with Collaboration Tools (JIRA, Trello, Asana). JACQUELINE PINTO - Designed a Luxury Shopify E-Commerce Store with Modern UI Frameworks (Chakra UI, Vuetify) and Automated Testing (Cypress, Jest) to ensure reliability and performance across devices. REFRIPLAST - Developed a B2B E-Commerce Platform with Middleware Development and Custom Quoting Tools. Implemented MongoDB & PostgreSQL Database Management for dynamic pricing rules and Sprint Planning & Backlog Grooming for efficient project execution. ✅ Full-Stack Development ✅ Node.js Development ✅ Backend Development ✅ Database Management (PostgreSQL, MongoDB) ✅ TypeScript for Scalable JavaScript Applications ✅ Modern CSS Frameworks (Tailwind CSS, Bootstrap) ✅ Git Workflow Strategies (Gitflow, Trunk-based Development) ✅ State Management Libraries (Zustand, Context API) ✅ Automated Testing (Jest, Mocha, Cypress) ✅ Modern Build Tools (Vite, Rollup) ✅ UI Frameworks (Chakra UI, Vuetify) ✅ Middleware Development ✅ OAuth2 and OpenID Authentication ✅ Reverse Proxy Configuration (NGINX, HAProxy) ✅ Cloud Services (AWS, Azure, Google Cloud Platform) ✅ End-to-End Project Lifecycle Management ✅ Sprint Planning and Backlog Grooming ✅ Responsive UI and Mobile-First Design ✅ Browser Testing Tools (BrowserStack, Sauce Labs) ✅ Refactoring for Maintainability ✅ Advanced Debugging (Chrome DevTools, IDE Plugins) ✅ Collaboration Tools (JIRA, Trello, Asana)
    Featured Skill Node.js
    Laravel
    CSS
    Git
    Front-End Development
    HTML5
    PrestaShop
    WordPress
    React Native
    Shopify
    JavaScript
    React
    PHP
    Web Development
  • $90 hourly
    • 5.0/5
    • (3 jobs)
    Elite AI Engineer transforming business workflows with cutting-edge automation and generative AI solutions. 100% Job Success & Rising Talent delivering measurable ROI through intelligent systems. I architect powerful AI agents and automation workflows that drive real business results. As a certified MongoDB Solution Architect with extensive experience in LangChain, RAG implementation, and n8n integrations, I specialize in: ✅ AI Agent Development - Building conversational assistants with advanced NLU capabilities for document processing, customer support, and workflow automation ✅ Automation Architecture - Designing scalable n8n, Make.com, and Node.js workflows that streamline operations and eliminate repetitive tasks ✅ LLM & Vector Search Solutions - Implementing production-ready RAG systems that process terabytes of proprietary documentation with minimal hallucination ✅ PropTech AI Applications - Creating specialized real estate tools for market analysis, property valuation, and automated document processing My technical toolkit includes: Python, JavaScript, Node.js, MongoDB, AWS, LangChain, Anthropic Claude, ChatGPT, Llama 3, Vector Databases, Hugging Face, Jupyter Notebook, Data Visualization, API Integration, Process Automation, and more. Former Senior ML Engineer at TechNova Solutions where I reduced inference costs by 62% through model optimization. Harvard-educated Computer Science graduate and certified in Data Analysis, MongoDB, Enterprise Data Science, and Process Automation. 🔍 Looking for an AI expert who delivers measurable results? Let's discuss how my automation expertise can transform your business operations and drive growth through intelligent systems.
    Featured Skill Node.js
    Retrieval Augmented Generation
    Jupyter Notebook
    Data Visualization
    Data Science
    n8n
    Make.com
    JavaScript
    Python
    AI Agent Development
    AI App Development
    API Integration
    Generative AI
    Artificial Intelligence
  • $80 hourly
    • 5.0/5
    • (5 jobs)
    SUMMARY A results-driven data scientist with extensive experience in analyzing, modeling, and presenting complex data sets to generate actionable insights. Proficient in creating data-driven visualizations and dashboards using tools like Tableau, and skilled in leveraging programming languages such as Python, SQL, and R for data analysis, machine learning, and predictive modeling. Demonstrated success in optimizing processes, enhancing data-driven decision-making, and implementing machine learning models to solve real-world business challenges. Adept at developing scalable solutions, from data wrangling, ETL to model deployment, with a strong focus on statistical analysis and industry best practices. EXPERIENCE * Machine Learning * Neural Networks / Deep Learning * LLMs / Natural Language Processing * Data Warehousing, ETL * Business Analytics Customer Value Partners Washington, DC
    Featured Skill Node.js
    Liquid
    PHP
    LLM Prompt Engineering
    React
    Machine Learning
    Python
    Three.js
    Next.js
    AWS Lambda
    JavaScript
  • $75 hourly
    • 5.0/5
    • (2 jobs)
    Hey there! 👋 I'm a passionate JavaScript developer who specializes in building modern web and mobile applications. My expertise spans the entire JavaScript ecosystem, allowing me to deliver complete solutions from frontend to backend. JavaScript Frameworks & Libraries I Work With 1. Frontend Frameworks React.js/Next.js/Vue.js/Nuxt.js/Angular/Svelte/SvelteKit/Ember.js/Preact/Alpine.js/Solid.js/Astro 2. Mobile Frameworks React Native/Ionic/Capacitor/NativeScript/Cordova/Expo/Quasar 3. Backend Frameworks Node.js/Express.js/NestJS/Fastify/Koa.js/Hapi.js/Adonis.js/Sails.js/LoopBack/Meteor.js/Feathers.js 4. Full Stack Frameworks - MERN Stack (MongoDB, Express, React, Node) - MEAN Stack (MongoDB, Express, Angular, Node) - MEVN Stack (MongoDB, Express, Vue, Node) Redwood.js/Blitz.js/Remix 5. State Management Redux/Redux Toolkit/MobX/Zustand/Recoil/Jotai/Pinia/Vuex/NgRx/XState/Context API 6. UI Component Libraries Material UI/Chakra UI/Tailwind CSS/Bootstrap/Ant Design/Styled Components/Emotion/Radix UI/Mantine/Semantic UI/Bulma/Headless UI/shadcn/ui/DaisyUI 7. API Technologies REST/GraphQL (Apollo Client/Server)/tRPC/Axios/Fetch API/Socket.io/WebSockets/gRPC 8. Testing Frameworks Jest/React Testing Library/Cypress/Playwright/Mocha/Chai/Jasmine/Vitest/Storybook/Testing Library/Enzyme 9. Build Tools Webpack/Vite/Parcel/Rollup/esbuild/Babel/TypeScript/Turbopack 10. Database Integration Mongoose (MongoDB)/Sequelize (SQL)/Prisma/TypeORM/Knex.js/Drizzle ORM/Firebase/Firestore/Supabase My Approach I build applications with clean architecture principles and modern JavaScript best practices. My solutions are responsive, performant, and maintainable. I enjoy solving complex problems and creating intuitive user experiences. Recent Projects I've recently completed projects including: -E-commerce platform with Next.js, GraphQL, and Stripe -Real-time collaboration tool using Socket.io and React -Cross-platform mobile app with React Native and Firebase -Enterprise dashboard with Angular and NestJS -Content management system with Nuxt.js and Headless CMS Let's work together to build something amazing with JavaScript! I'm ready to jump into your project with enthusiasm and expertise.
    Featured Skill Node.js
    AWS Lambda
    Serverless Stack
    CI/CD
    Tailwind CSS
    Jest
    TypeScript
    Redux
    API Development
    GraphQL
    React Native
    React
    Mobile App Development
    Ecommerce Website
    Web Development
  • $60 hourly
    • 4.9/5
    • (13 jobs)
    Client focused, blockchain and AI/LLM full-stack expert, 11 years of experience. Built 10 dApps including NFT marketplaces, P2E games, stacking platforms, pump.fun like platform on Ethereum and Solana, made lots of money for my clients. I developed RESTful APIs and modular backend services using various programming languages, including Python, Rust, Node.js, and PHP. Managed SQL and NoSQL databases like PostgreSQL and MongoDB for data storage. Maintains a strong interest in cutting-edge technologies to constantly updated my technology stacks. Preferred databases: PostgreSQL, MySQL, SQLite and MongoDB Blockchains: Solana, Ethereum, Cosmos and Internet Computer Languages: Rust, Python, Solidity,Node.js, JavaScript and TypeScript Frameworks: React.js, Next.js Call me and I can realize your project
    Featured Skill Node.js
    Solana
    Ethereum
    Next.js
    DeFi
    PHP
    React
    Natural Language Processing
    Artificial Intelligence
    Blockchain
    Smart Contract Development
    Rust
    Python
  • $80 hourly
    • 5.0/5
    • (13 jobs)
    Interested in opportunities revolving around Alexa Skill development, IoT hardware design and software development, Serverless Computing and Amazon Web Services. Five published Alexa Skills. Five more skills in development or beta. Assisted in the development of AWS Certification Examinations by serving as a subject matter expert. Certifications: Amazon Solution Architect - Associate, Certified Amazon Developer - Associate Technical Proficiencies: Database Systems and Methods: MySQL 5.X, AWS DynamoDB CMS Platforms: WordPress, Joomla, Concrete5 Languages: PHP v7.x, HTML5, CSS3, Node JS, JavaScript, BASH, AWS CLI, ASK CLI, Alexa ISP, NodeMCU Libraries and Frameworks: jQuery, jQuery, AWS SDK, Alexa SDK IoT Devices: ESP8266MOD, ESP-12E, AtMega328, SPI ST7735S 128x160 TFT Displays, OLED 128x64 Displays Iot Protoboards: Ardiuino Uno, Adafruit Huzzah Other Experience and Skills: Electronic circuit design, electronic circuit CAD and circuit board fabrication. On Premise Tools: Full electronics bench with power supplies, signal generators and oscilloscopes. 300x180 CNC, 1500x1500 CNC. Full surface mount station including video scope reworks station and oven. Software Tools: Linux, Open Source. FreeCAD, KiCAD, VS Code, Inkscape.
    Featured Skill Node.js
    Circuit Design
    Amazon Web Services
    Alexa Skills Kit
    Alexa for Business
    MySQL Programming
    Amazon DynamoDB
    AWS Lambda
    3D Design
    PHP
    Microsoft Windows
    KiCad
    PCB Design
    Arduino
  • $150 hourly
    • 5.0/5
    • (155 jobs)
    Email Deliverability Superhero: Land in Inboxes, Not Spam Folders or Not Delivered Tired of emails bouncing like rogue asteroids? 😩 🚀 Drowning in MX, PTR, BIMI, SPF, DKIM, and DMARC jargon? 🤯📑 Fear not, fellow marketer! Your inbox salvation has arrived! 💪🛡️ I'm your Email Deliverability Expert, here to guide your messages through the treacherous spam gauntlet and straight into your audience's eager eyes. 🎯 With 28 years of experience in email evolution, server configurations, DNS wizardry, and blacklist banishing, I'll: ** Diagnose and fix your email delivery woes like a ninja doctor. 🥷🏥 ** Craft bulletproof DNS records that authenticate your domain like Fort Knox. 🏰🔐 ** Eradicate spammy content like Thanos with the Infinity Gauntlet (of email best practices). 🙅‍♀️🗑️ ** Monitor blacklists and reputation like a hawk, keeping your email squeaky clean. 🦅🕵️‍♀️ ** No more sleepless nights spent wondering if your emails ever reached their destination. 😴🚫 Let me be your email delivery Guardian Angel, ensuring your messages land where they belong: in inboxes, not spam folders. 🙏😇 Ready to finally conquer the email wasteland? 🚀 Hire me, and let's watch your email open rates skyrocket like a SpaceX launch! 💥📈 Bonus: I speak fluent MX, PTR, SPF, DKIM, DMARC, and BIMI. Let's geek out! 🤓✨ Don't wait! Contact me today and let's make your email marketing dreams a reality. 💫📧 P.S. Don't forget to check out reviews from my happy clients here on Upwork, for proof of my email deliverability magic! 🪄
    Featured Skill Node.js
    AngularJS
    ExpressJS
    MongoDB
    NestJS
    API Integration
    Python
    Business Consulting
    SendGrid
    Linux System Administration
    Business Development
    System Administration
    Email Deliverability
  • $75 hourly
    • 5.0/5
    • (33 jobs)
    Experienced Full-Stack Developer | Cloud-Based Solutions | Web & Mobile Applications I specialize in building modern, cloud-based web and mobile applications, helping businesses transform their ideas into powerful digital solutions. With expertise in both frontend and backend technologies, I create scalable, secure, and user-friendly applications. What I Can Do: Web Application Development: I design and develop robust web applications tailored to your specific needs. REST API Design & Implementation: I create and integrate APIs using PHP, ASP.NET Core, or Node.js, ensuring high performance and seamless communication between services. Database Architecture: I design and optimize relational databases using SQL Server, MySQL, or PostgreSQL for efficient data management. UI/UX Development: I convert design documents into fully functional, interactive user interfaces, providing a great user experience. Cross-Platform Mobile Apps: I develop mobile applications using Xamarin or Flutter, ensuring smooth performance across iOS and Android platforms. Cloud Deployment: I deploy applications to Google Cloud Platform (GCP), ensuring scalability, security, and high availability. API Integrations: I integrate web applications with popular APIs such as Google APIs (Drive, Sheets, Maps, etc.), enabling advanced functionality. Technologies & Tools I Use: Frontend: Angular, TypeScript, HTML5, CSS3 Backend: NestJS, ASP.NET Core Web API, Laravel, Lumen, Express Database: SQL Server, MySQL, PostgreSQL, EntityFramework, Sequelize, Eloquent, Doctrine, TypeORM Real-Time Communication: Socket.io Mobile Development: Xamarin, Flutter Cloud & Deployment: Google Cloud Platform (GCP), Docker, Kubernetes Third-Party Integrations: Authentication: Auth0 SMS/Voice: Twilio Email: SendGrid, SendInBlue Google APIs: Google Drive, Google Sheets, Google Maps, Google Places Let’s discuss how I can help you build the next successful web or mobile application!
    Featured Skill Node.js
    In-App Search
    Business with 100-999 Employees
    Flutter
    CSS
    HTML
    NestJS Development
    Google Cloud Platform
    Laravel
    PHP
    Progressive Web App
    Web Application
    Angular
    Google APIs
    Google Apps Script
    .NET Core
    Auth0
    NestJS
  • $75 hourly
    • 4.8/5
    • (48 jobs)
    More than 20 years in the software industry. Extensive experience with NodeJS, PHP, C#, C++, Javascript, VueJS, React, HTML5, CSS, UNIX/Linux, Server/Infrastructure setup and maintenance, frameworks like Laravel, Zend, Symphony and Code Igniter, Express, Database design and admin, Responsive Design and Progressive Apps. I have served as a Sr. Developer, Lead Developer, Solutions Architect, CTO and Consultant. Some of my clients include McDonald's, Walmart, US Government Agencies, Lyft, Hyundai Motors and large real estate companies. CONSULTANT AND CTO: I have worked with several startups organizing their workflows, designing software solutions, and managing development teams. INFRASTRUCTURE AND SCALABILITY: These days software is only half of the equation. Cloud computing and infrastructure management are as important. Making sure your software is secure, scalable, and stable are the primary keys to success for companies during growth. I have designed solutions using Amazon Web Services, Microsoft Azure, Digital Ocean, Linode, and countless hosting providers. PAYMENT PROCESSING: Do you handle online payments in your system? Are you PCI compliant? Do you know a poorly designed e-commerce or payment system can get you fines of 50k and up? I have worked and integrated with all major payment processors. PERFORMANCE: Do you know if you are software will withstand the amount users you are expecting? Measuring and understanding performance is vital for product owners. I can help to measure the execution of your software project and recommend the best refinements to scale. Is your software developed at the right speed? I'll make sure you don't pay for slow performers or poor work.
    Featured Skill Node.js
    Database
    Laravel
    Web Development
    Data Science
    API Development
    Payment Gateway Integration
    Scripts & Utilities
    API
    JavaScript
    PHP
    MySQL
  • $55 hourly
    • 5.0/5
    • (26 jobs)
    My name is Alejandro, and I am a software developer with a financial accounting background in Palm Beach City. I create native web, desktop, and web services apps. My area of expertise lies in Node.js with SQL or NONSQL databases. Using Vue.js for reactive front end with responsive layout.  I've worked with clients on data processing, custom CRM and APIs, bringing products to market as well as just making proof-of-concepts and refactoring applications.  * BackOffice (Application) * RESTful api * Webhook * Logistics ERP and CRM Development * Third Party API Integration * Convert standalone software or re-write existing desktop application to web based application * Refactoring software * Ecommerce single and multi-vendor * Multi-Tenants applications * Custom API integrations * Web Socket for Chats and Notifications * Highly experienced on Stripe, PayPal and SquareUp payment implementation Discretion and confidentiality are ensured. If you'd like to discuss a project or ask me a question, just message me. Thank you
    Featured Skill Node.js
    Point of Sale & Payment Systems
    MongoDB
    MySQL
    Flask
    Electron
    CRM Software
    Stripe
    Ecommerce Website Development
    Ecommerce Website
    API Integration
    ERP Software
    JavaScript
    Vue.js
    Python
  • $60 hourly
    • 5.0/5
    • (7 jobs)
    Feel free to hit me up for a free consultation! During the last 6 years I have been working in the Shopify ecosystem across multiple verticals as: setting up stores, customizing themes, building public and private apps and implementing CRO techniques for DTC brands. Contributed to more than 10 Shopify Plus stores, 2 Headless E-commerce and more than 20 stores 2.0 . I used to have a Shopify App listed in the App Store. The app was built with Remix Run and Express JS and let merchants create discounts for NFT holders. I can build complex frontends for web apps using cutting edge technologies like Next.js (App Router), Remix Run and Vite. . For deployment purposes, I have experience with AWS, Fly.io and Vercel. I can help you: - Customize Shopify Themes using good Liquid and JS practices. - Improve Shopify store's Page Speed and Core Web Vitals. - Implement Pixel Perfect Landing Pages using Liquid or page builders as Replo and Gem Pages. - Build custom apps using Admin API with GraphQL. - Build and list Shopify Public Apps in the App Store. - Improve store Conversion Rate by using A/B Testing and implementing advanced E-commerce techniques. I DELIVER ON TIME!
    Featured Skill Node.js
    Ecommerce
    Conversion Rate Optimization
    Shopify Apps
    Remix
    Next.js
    Shopify Theme
    GraphQL
    Liquid
    PHP
    React
    CSS
    JavaScript
    Shopify
    Search Engine Optimization
  • $40 hourly
    • 4.8/5
    • (42 jobs)
    👋 Hello! As an experienced Team Lead, I bring over 8 years of expertise in crafting, enhancing, and maintaining web apps and websites. I’ve been hands-on with programming, and just in the last 2 years realized that no one else could take on the management role for my team—so I stepped up as Team Lead. Now, I’m architecting solutions and bringing complex apps to life. Together with my co-founder, who focuses on UX/UI, we’re a full-cycle development team that can build your brand, create your app, and fine-tune a scalable system. 🌐 My proficiency extends beyond website design; I offer comprehensive solutions to ensure your project is efficient and sustainable. Leading a skilled team, I specialize in a wide range of development services, from front-end design to robust back-end systems. 𝐏𝐫𝐢𝐦𝐚𝐫𝐲 𝐓𝐨𝐨𝐥𝐤𝐢𝐭: -------------------------------------------------------------------------------------------- 𝐃𝐞𝐬𝐢𝐠𝐧: Apps Prototyping, UX/UI, UX Research, Figma Web & Mobile Design, Business Analysis and Discovery -------------------------------------------------------------------------------------------- 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: HTML5, CSS3, JavaScript, React 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: PHP, WordPress Development, NodeJS 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: SQL, MongoDB, PostgreSQL, MySQL 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: Git, AWS, CI/CD, Docker, Linux, Redis, Pantheon, Airtable and more. -------------------------------------------------------------------------------------------- 𝐒𝐄𝐎: On Page SEO, Analytics and Tracking Systems -------------------------------------------------------------------------------------------- ✌️ 𝐏𝐫𝐞-𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐩𝐫𝐨𝐜𝐞𝐬𝐬: 1. Reviewing your proposal and investigating the requirements. 2. Conducting a discovery call to clarify your needs. 3. Researching your niche and creating an estimation document. 4. Conducting an estimation call, presenting the solution, and making adjustments, then deciding if we are the right fit for each other. 5. Finalizing the contract on Upwork. 🎯 𝐓𝐡𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐩𝐫𝐨𝐜𝐞𝐬𝐬 𝐰𝐢𝐭𝐡 𝐦𝐞 𝐠𝐨𝐞𝐬 𝐚𝐬 𝐟𝐨𝐥𝐥𝐨𝐰𝐬: 1. Research & Prototyping: Identify needs and map user workflow. 2. UX/UI Design: Craft intuitive interfaces and a cohesive design system. 3. Development: Code, test, and deploy the functional site. 4. Finalization: Ensure operational quality through rigorous testing. 5. SEO Implementation: Continuously work on enhancing search engine visibility. 6. Ongoing Updates: Provide regular maintenance and expand functionality. I am eager to engage in medium-sized projects, crafting them from scratch and nurturing lasting collaborations to continuously enhance your digital footprint. Partner with me to navigate the complexities of digital development and steer your project towards success efficiently. ✅ Ready to chat about your project? Hit that GREEN INVITE button and let's get the conversation started! 🚀 Top Skills: Back-End Development, Front-End Development, API Development, Media and Entertainment, PHP, JavaScript, React, API Integration, Custom coding, AWS, SQL, Web Development, Full-Stack Development, Amazon, Data Scraping, CI/CD, Google Cloud, REST API. Last updated: Aug 1, 2024
    Featured Skill Node.js
    Python
    API Integration
    Web Application
    Web Design
    Web Development
    Social Media Marketing
    PHP
    JavaScript
    Advertising
    CSS 3
    Project Management
    WordPress
    HTML5
    Sales
  • $60 hourly
    • 5.0/5
    • (28 jobs)
    Hey 👋, thanks for dropping by! Looking to build something on the web? I have an extensive background in all things web dev and can get the job done whether you're looking to build a visually rich and engaging splash page, or a complex web app with many moving parts. Please reach out, I'd love to hear all about your idea! Some things I've worked on: ➖ Realtime multiplayer CAD editing app that runs in your web browser (think Figma but for geo-positioned architecture diagrams). ➖ Google Calendar integrated event planning app that takes you from idea to event page in a handful of taps. (RSVP collection into a Google sheet, guest notifications, and more) ➖ Golf-centered social media site with rich content across 10s of thousands of clubs all over the world. ➖ Shader development platform that provides a custom streamlined language, community, and learning resource. (Codepen but for computer graphics) Skills list (for SEO): Javascript/Typescript, C++, Python, PHP Svelte, React, Vue Tailwind, Materialize GCP (Google cloud platform), AWS (Amazon web services), Azure, Cloudflare (Workers, Durable Objects) MySQL, Postgres, Planetscale, Firebase, Datastore Three.js, Shader Development, Interactive Web Experiences PayPal, Stripe, Twilio, Google Analytics, SendGrid, OpenAI Electron, Node.js, Docker Should your requirements go beyond what's listed, please note that this is just a snapshot of my preferred tools. My experience covers a broader range of languages and tech stacks. I'm open to adjusting and accommodating to nearly any platform, provided it aligns with modern standards. Let's connect and discuss further!
    Featured Skill Node.js
    Firebase
    Electron
    MySQL Programming
    Svelte
    Google Cloud Platform
    Cloudflare
    TypeScript
    JavaScript
    HTML5
    MySQL
    Rust
    CSS 3
    Vue.js
    PHP
  • $60 hourly
    • 0.0/5
    • (6 jobs)
    ✅ Quality Work 100% ✅ 10 years of experience Senior Full Stack Engineer with 10+ years of experience in software development, specializing in Python (Django, Flask, FastAPI), Node.js, Java, React/Redux, React Native, and Flutter. I create innovative, reliable solutions that drive business growth. Here is my technology stack for development: ✅ Front-End : React JS, Redux, React Native, Typescript, Javascript ✅ Backend: Django, DRF, Flask, and FastAPI, Nodejs, Go (Gin, Fiber) ✅ Databases : PostgreSQL, MySQL, SQL Server, SQLite, NoSQL ✅ Data Warehousing: Snowflake, Redshift ✅ Developing REST API -based services/micro-services ✅ Web Scrapping and automation tools using Python (Selenium, Beautifulsoup, webdriver, IP rotations). ✅ Big data Apache Spark (PySpark). ✅ Data Engineering/Science libraries (NumPy, Pandas, Matplotlib, Seaborn, Scikit Learn) ✅ GRPC, Rest APIs, GraphQL ✅ CI/CD and Containerization: Docker, Docker-Compose, K8s, Github Actions. ✅ Cloud AWS (EC2 , RDS , Lambda, ECS, S3)
    Featured Skill Node.js
    API
    Data Engineering
    FastAPI
    LangChain
    AI Chatbot
    RabbitMQ
    Django Stack
    React Native
    Golang
    Kubernetes
    Docker
    React
    Amazon Web Services
    Python
  • $25 hourly
    • 5.0/5
    • (10 jobs)
    Do you want IMPROVED problem-solving, MOBILE RESPONSIVE websites, TAILORED SEO solutions, and DETAIL-ORIENTED explanations and implementations of AI that save you TIME and MONEY? I am proven and experienced in crafting SEO solutions for WordPress sites and unique content creation ideas, but don’t take my word for it, here’s what the Client had to say: “I would recommend Samuel Salgado for SEO services and for generating ideas on how to leverage social media and blogs to connect with a company's target audience and for boosting their ranking on Google.” Working with me, you will: ⭐️ STOP STRUGGLING to attract and maintain your customer base - I handle - MARKET RESEARCH, CLIENT RETENTION, KEYWORD RESEARCH, & CONTENT MARKETING ⭐️ Get a tailored marketing plan and AI integration of Seona AI to grow your online presence in short-term and long-term ⭐️ SAVE MONEY - I believe in saving you money, crafting solutions that save you money instead of throwing money at Google Digital Marketer with 4+ years of experience in SEO, Ad Words, and Analytics. What I will DO FOR YOU: ✅ Integrate prompt engineering for content generation and SEO: utilizing keywords, format, and other sources to get appropriate content. ✅ Develop a silo architecture for WordPress websites using keyword research tools like Ahrefs and Yoast. ✅ WordPress management, SEO content both on-page and off-page SEO (backlinks) to ensure the site has high domain authority. ✅ WordPress Development, Management, and SEO of the following sites: ✅ Integrate the Analytics suite (Google Analytics, LinkedIn Analytics, Facebook Analytics, Google Search Console, SEMRush) into your website to pinpoint where to focus your attention. ✅ Implement custom CSS so that your CRM has custom layouts and your code site is mobile responsive- a key staple in SEO
    Featured Skill Node.js
    Analytics
    Social Media Marketing
    Adobe Creative Suite
    WordPress
    Moz
    Ahrefs
    React Native
    Content Writing
    SEO Strategy
    Video Strategy
    Web Analytics
    Technical Writing
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