Hire the best React.js Developers in Spain

Check out React.js Developers in Spain with the skills you need for your next job.
Clients rate React.js developers
Rating is 4.7 out of 5.
4.7/5
based on 103 client reviews
  • $35 hourly
    Hi everyone! I'm experienced Web Developer, working in web for almost 7 years. My main specialization now is Shopify and React, I love creating beautiful websites with crazy design ideas. Working with your designs made on any platform (Figma, Adobe, etc) or with custom made designs, I can make pixel-perfect, mobile-friendly, animated. You'll enjoy working with me as I'm responsible, highly experienced, good communicator and motivated to make you satisfied with the result! Share me your ideas and I'll try my best to reach the result!
    vsuc_fltilesrefresh_TrophyIcon React.js
    Flutter
    API
    Shopify Website Design
    Dart
    Shopify Development
    Web Development
    HTML5
    JavaScript
    Elementor
    Shopify Templates
    Landing Page
    Web Design
    WordPress
    React
    Shopify
  • $40 hourly
    Senior .NET Developer with ✅ 15 years of experience, skilled in C#, .NET Framework, .NET Core, API Integration, and Microsoft Azure. Adept in Full Stack, Mobile, and Backend Development for comprehensive software solutions. ✔ Back-End Development: Expert in creating, supporting, and updating .NET projects; API creation and optimization; integrating AI solutions into .NET projects; and transitioning projects to Microsoft Azure cloud. ✔ Mobile App Development: Proficient in developing cross-platform mobile apps using MAUI and Xamarin. ✔ Full Stack Development: Skilled in building robust websites with ASP.NET MVC, ASP.NET Web API, Next.js, Angular, and React for a full-stack approach. ✔ Desktop Software Development: Experienced in Windows Desktop application development and support using WinForms, WPF, and Unity. ✔ Code Conversion: Skilled in converting code from C, Java, and Python to C#, optimizing for efficiency and maintainability. As a senior developer, I bring deep expertise across diverse .NET applications, including CFO-level insights for technical strategy, ensuring alignment with business goals.
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    Mobile App Development
    ChatGPT API Integration
    MySQL
    Angular
    React
    Entity Framework
    ASP.NET MVC
    Web API
    .NET Core
    API Integration
    API
    ASP.NET
    Web Development
    C#
    .NET Framework
  • $50 hourly
    I'm a senior full-stack developer (C# / Angular) with 15+ years of experience. I'm a hard worker and always stick to strict deadlines and business goals of my customers. I'm open and encourage direct and honest communication with my clients. What I enjoy the most is working on complex projects that have challenging tasks, I'm always willing to learn and try new technologies. During my career, I have worked on projects for large enterprises (Dell and Deutche Bank) as well as small startups; I've learned to be both methodological and pedantic when it comes to writing the robust code, and flexible when it comes to rapidly changing requirements and environment. I have advanced knowledge in the following technologies. - .NET (c#, asp.net core, Entity Framework, asp.net MVC WebAPI) - Multithreading, async programming - Great frontend skills - Angular 2+, React - Database development (MS SQL, PostgreSQL), PL-SQL / stored procedures - Messaging : SignalR, Rabbit MQ, Kafka - BI/Reporting (SSRS, Power BI) I look forward to learning more about your project, let's touch base and start discussing your requirements.
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    .NET Core
    Angular
    Machine Learning
    React
    Microsoft Azure
    Microsoft Power BI
    ASP.NET Web API
    API Development
    API Integration
    ASP.NET MVC
    Azure DevOps
    TypeScript
    SQL
    C#
    Entity Framework
  • $65 hourly
    We specialize in creating impressive 3D websites and landing pages that engage and convert, 𝐡𝐞𝐥𝐩𝐢𝐧𝐠 𝐲𝐨𝐮 𝐫𝐞𝐝𝐮𝐜𝐞 𝐲𝐨𝐮𝐫 𝐜𝐨𝐬𝐭 𝐩𝐞𝐫 𝐚𝐜𝐪𝐮𝐢𝐬𝐢𝐭𝐢𝐨𝐧 𝐛𝐲 𝐚𝐧 𝐚𝐯𝐞𝐫𝐚𝐠𝐞 𝐨𝐟 𝟐𝟏.𝟐%. Our designs are all about maximizing your conversions. In fact, we're so confident in what we do that we offer you a guarantee—if our redesign doesn’t perform better than your current page, you don’t pay. 𝐓𝐡𝐚𝐭 𝐦𝐞𝐚𝐧𝐬 𝐰𝐞 𝐠𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞 𝐚𝐭 𝐥𝐞𝐚𝐬𝐭 𝐚 𝟏𝟎% 𝐢𝐧𝐜𝐫𝐞𝐚𝐬𝐞 𝐢𝐧 𝐜𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧𝐬 𝐨𝐫 𝐲𝐨𝐮𝐫 𝐦𝐨𝐧𝐞𝐲 𝐛𝐚𝐜𝐤. 𝐇𝐨𝐰 𝐝𝐨𝐞𝐬 𝐢𝐭 𝐬𝐨𝐮𝐧𝐝? A beautiful landing page isn’t enough if it doesn’t generate consistent leads or if the messaging misses the mark. Visitors will quickly move on to a competitor if your page feels outdated. That’s why we focus on combining a custom design on Figma tailored to your content and niche with a realistic strategy that aligns with your goals. Now, let's talk about numbers. 🟡For example, if your current landing page generates 50 leads per month, each worth $1,000, a 10% increase in conversions could bring in an additional $5,000 per month, or $60,000 annually. 🟡If you’re selling higher-value services at $3,000 per lead or more, that same increase could mean an extra $9,000 per month, or $108,000 a year. 𝐓𝐡𝐢𝐬 𝐬𝐢𝐠𝐧𝐢𝐟𝐢𝐜𝐚𝐧𝐭 𝐠𝐚𝐢𝐧 𝐢𝐬 𝐚𝐜𝐡𝐢𝐞𝐯𝐞𝐝 𝐰𝐢𝐭𝐡𝐨𝐮𝐭 𝐢𝐧𝐜𝐫𝐞𝐚𝐬𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐜𝐮𝐫𝐫𝐞𝐧𝐭 𝐭𝐫𝐚𝐟𝐟𝐢𝐜 𝐨𝐫 𝐦𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠 𝐬𝐩𝐞𝐧𝐝. Our landing pages are carefully crafted to turn visitors into customers, using proven design principles and strategies that make sure your message connects with your audience. 𝐖𝐞 𝐟𝐨𝐜𝐮𝐬 𝐨𝐧: 🔴Captivating visuals 🔴Clear messaging 🔴Fast load times 🔴Irresistible offers 𝐎𝐮𝐫 𝐩𝐫𝐨𝐜𝐞𝐬𝐬 𝐢𝐬 𝐬𝐢𝐦𝐩𝐥𝐞 𝐚𝐧𝐝 𝐞𝐟𝐟𝐞𝐜𝐭𝐢𝐯𝐞: 🟣We start by reviewing your existing pages and finding areas to improve. 🟣Then, we develop a strategy tailored to your specific goals. 🟣Finally, we execute the plan and test everything to ensure the best results. Even if you’re very busy, you can still stand out in your industry by partnering with the right team for long-term success. 𝐖𝐡𝐲 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐮𝐬? 🔵We’re a team of creatives, tech experts, marketers, and consultants. 🔵Our experience spans enterprise clients and brands generating 7-8 figures. 🔵We’ve completed over 200 projects, all with 5-star reviews. Interested in seeing some of our work samples and starting the onboarding? Let’s schedule a free consultation, just send me a message, and will get back to you shortly.
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    Motion Design
    Framer
    Blender
    3D Modeling
    3D Design
    Vue.js
    Next.js
    React
    UX & UI
    Figma
    Responsive Design
    3D Animation
    Webflow
    Web Development
    Web Design
  • $40 hourly
    🏆 Senior Full-Stack Developer | React, Next.js, Node.js & Scalable Architectures 💻 Building high-performance, scalable applications from frontend to backend. With 5+ years of experience, I specialize in React, Next.js, TypeScript, and Node.js to develop robust, user-centric, and efficient web applications. 👨‍💻 What I Bring to Your Project: ✅ Full-Stack Expertise: From frontend UI/UX to backend APIs and databases, I create seamless, well-integrated applications. ✅ Scalable Solutions: I build applications that handle high traffic, real-time data, and complex workflows efficiently. ✅ Performance Optimization: Faster load times, reduced server load, and optimized database queries to enhance user experience. 🚀 Recent Success: Enhancing Performance & Scalability As a lead full-stack developer for an AI-driven application, I: - Reduced server load by 30% with optimized API requests using React Query & caching strategies. - Developed a scalable backend with NestJS & PostgreSQL, ensuring efficient data processing. - Integrated microservices & authentication layers to improve security and system modularity. - Enhanced UI/UX with infinite scroll, dataset virtualization, and responsive designs. 🔧 My Technical Expertise ⚡ Frontend: React.js, Next.js, TypeScript, Redux, Zustand, TailwindCSS UI/UX Optimization, Responsive Design, Performance Tuning 🛠️ Backend & API Development: - Node.js, NestJS, Express.js, Ruby on Rails, Laravel, Strapi - RESTful & GraphQL APIs, Authentication & Authorization (JWT, OAuth2) - Database Optimization: PostgreSQL, MongoDB, MySQL, Firebase - Microservices, Serverless Architectures, WebSockets & Real-Time Apps ✅ Testing & Quality Assurance: - Jest, React Testing Library, Cypress (E2E), SOLID Principles - CI/CD Pipelines (GitHub Actions, Docker, Kubernetes) 🌟 Why Choose Me? ✅ Full-Stack Problem Solver: I don’t just write code—I architect scalable, efficient, and maintainable solutions. ✅ Security & Performance Focused: Ensuring fast load times, secure authentication, and optimized database queries. ✅ Proven Track Record: Successfully delivered high-impact web applications for startups and enterprises. 📈 Results You Can Expect: 🚀 Faster applications & better user retention 📊 Scalable architectures that grow with your business 💎 Clean, maintainable, and high-quality code 📢 Let’s Work Together: Are you looking to build a full-stack web application, optimize an existing system, or enhance performance & security? I’m here to help! Let’s create something extraordinary. 🔑 Keywords for SEO & Visibility: Full-Stack Developer, React.js, Next.js, TypeScript, Node.js, API Development, Microservices, Scalable Web Apps, Authentication & Authorization, GraphQL, PostgreSQL, MongoDB, Serverless, DevOps, CI/CD, WebSockets, Firebase, Cloud Functions, Software Architecture, Performance Optimization, Docker, Kubernetes, Agile Development, AI-Driven Web Apps, Server-Side Rendering (SSR), Static Site Generation (SSG), TailwindCSS, Headless CMS, Contentful, Storybook, AI & Machine Learning Integration.
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    AI App Development
    Tailwind CSS
    Web Development
    Front-End Development
    Jest
    React Native
    HTML
    Next.js
    Node.js
    TypeScript
    CSS
    JavaScript
    React
  • $55 hourly
    Expert in software development, I offer integral solutions from 0 to 100, including architecture design, UI design, software development, and cloud development. I optimized my solutions to run fast and with good accessibility, offering a perfect performance score on Lighthouse. All of this, while providing an optimized cloud architecture to keep the maintenance cost as low as possible, and being able to scale to many users. My vision is to make the internet a better place, by offering high-quality software with the best user experiences. I developed more than 15 web applications starting from scratch (MVPs), so I have already created integrations for most of the requirements you need. Some examples are: - Dashboards with charts and data tables - Rest APIs - Landing pages - Native apps for Android, IOS, and desktop - Payments - ETL - Web crawlers - Image and video galleries - Authentication/Authorization - Email notifications - Video conferences - Chat - Rich text editors - Web sockets for real-time - System logging and error monitoring Here is a non-comprehensive list of technologies I have worked with: - Programming: Typescript/Javascript, Node.js, Shell - Frameworks: React, Nest.js, Express, Remix, Nextjs, Tailwind - Databases: PostgreSQL, MYSQL, SQLite, MongoDB, Redis, DynamoDB - AWS: Lambda, API Gateway, EC2, ECS, RDS, S3, Route53, Cloudwatch, Serverless, etc - DevOps: CloudFormation, SAM, CodePipeline, GitHub Actions, Bitbucket pipeline, CI/CD - Containers: Docker, Docker Compose, ECS Why contract an expert like me? - You have a busy schedule: You need someone who can proactively suggest effective solutions without requiring much of your time. - You need a solution ASAP: The best way to receive a fast solution is to find someone who has already solved that before. - Good communication is mandatory: If you ask for something, you expect an answer in less than 24 hours. - Good quality is mandatory: Software development is complex, and you are expecting your solution to work perfectly. Do you think I could help you but still unsure? Don't worry, contact me with non-compromise for an initial 30-minute consultation for FREE!
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    React Native
    ETL Pipeline
    Cloud Architecture
    Architecture
    Business Intelligence
    API
    NoSQL Database
    Microservice
    Database Architecture
    Web Development
    Amazon Web Services
    SQL
    Node.js
    React
    JavaScript
  • $120 hourly
    I help founders at every stage turn their vision into successful tech products. 💪 What You Get: - Technical co-founder who understands business goals - Clear communication in non-technical terms, 24/7 - Fast MVP development - Future-proof architecture that scales - Regular updates and transparent progress - Flexible engagement (from quick MVPs to ongoing partnerships) 🤝 My Clients usually are: - Domain Experts - Transform your industry knowledge into a working product, no technical background is needed - First-Time Founders - Get step-by-step guidance and clear technical direction - Serial Entrepreneurs - Fast execution and strategic technical decisions - Growing Startups - Technical leadership, development and architecture optimization 🎯 Recent Success Stories: - E-commerce System: Built scalable platform for Amazon FBA sellers handling tens of thousands of products - Recruitment Platform: Built SaaS that automates 60% of manual processes with code or AI Agents - Business Automation: Custom AI solutions for businesses reducing operational costs by up to 40% - Education Platform: AI-powered Tutor Software with Rewards System - Health & Wellness Platform: Built SaaS with integrated payments, enabling professionals to accept client payments on-platform with automated platform commissions 📈 How We'll Work Together: 1. Strategic Planning (Up to a Week) - Deep dive into your industry and vision - Define clear success metrics and MVP scope - Create a technical roadmap and architecture plan - Select the right tech stack for your needs 2. Smart & Fast Development - 2-6 weeks for initial MVP development - Regular demos and feedback sessions - Focus on core features that matter - Clear progress tracking and communication 3. Launch & Scale - Smooth deployment process - User feedback integration - Performance optimization - Scale architecture as you grow 🛠️ Domain Experience: - AI/ML Systems & Agents (OpenAI, Claude, Llama, FLUX) - Complex E-commerce Platforms - Business Process Automation - Financial Systems - Educational Technology - Healthcare Platforms - Analytics Implementation (Google Analytics, PostHog, Mixpanel, etc) - Payment Processing (Stripe, Lemon Squeezy, Moyasar) And more 💻 Tech Stack: - Frontend: React, Vite, Next.js, Tanstack Start, shadcn/ui, Radix, Tailwind CSS, etc - Backend: Node.js, Next.js, tRPC, Nest.js, Express.js, Spring Boot, etc Let's have a quick chat about your vision - I'm here to help you succeed! Keywords: Full Stack Developer , App Development , App Integration , NextJS Developer , React , Next.Js Tailwind , GPT Chatbot , OpenAI Chatbot , Chatbot Developer , React Developer , React Js , Frontend React , App Developer , UX UI , UI UX , Designer , Anthropic , Meta , Web Developer , CTO , Chief Technology Officer , Architecture , Software Architect , AWS , Amazon Web Services
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    Artificial Intelligence
    API
    SaaS Development
    Minimum Viable Product
    AI Implementation
    OpenAI API
    API Integration
    AI App Development
    Node.js
    Amazon Web Services
    Web Development
    JavaScript
    TypeScript
    Next.js
    React
  • $55 hourly
    Automation, Machine Learning, DevOps, and Marketplace Customizations/Integrations (Shopify, Amazon, Ebay, BigCommerce). Expertise in Emerging Technologies: * Automation & DevOps: Streamline operations with Docker, AWS, Google Cloud. * Expertise in CI/CD pipelines, server management, and infrastructure as code. * Data Analysis & Machine Learning: Advanced skills in Python for data analysis, modeling, and machine learning, leveraging a dissertation project in this field. Skilled in creating actionable insights from complex datasets. * AI-Powered Solutions: Integrating AI tools and APIs to enhance user experiences, automate workflows, and improve performance in e-commerce platforms. Marketplace Development Specialist: * Shopify Expert: Store setup, advanced customizations, app development, SEO optimization, liquid template customizations, and platform migrations. * Amazon & eBay Integrations: Proficient with Amazon MWS, SP API, Advertising API, eBay API, and BigCommerce API for seamless integrations and automation. Tech Stack Highlights: * Backend: Java / Spring Boot / Node.js / Python * Frontend: Vue.js / React.js * Mobile Development: React Native (iOS & Android) * DevOps Tools: Docker / AWS / Google Cloud / CI/CD Pipelines * Machine Learning: Python (NumPy, Pandas, scikit-learn, TensorFlow) * Database: MongoDB / SQL / Data Pipelines * Scripting: Bash / Shell Scripts / OAuth Integration Why Choose Me? I bring over 20+ years of experience as a Computer Science Engineer, blending expertise in software development, marketplace integrations, and advanced AI-driven automation. My passion lies in leveraging the latest technologies to solve complex challenges and drive measurable results for clients. I have a degree in Computer Sciences.
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    Ecommerce Website Development
    eBay API
    RESTful API
    API
    Amazon MWS
    Amazon Web Services
    Shopify Templates
    React
    Node.js
    Ecommerce Website
    Java
    Vue.js
    MongoDB
    Shopify
  • $40 hourly
    👋 Hi, my name is Ahmed Kamal, and I am a JAMStack developer, a passionate learner, and a competent problem solver. Building state-of-the-art, easy to use, user-friendly web applications is truly a passion of mine. I actively seek out new technologies and stay up-to-date on industry trends and advancements. My skillset includes: ✓ React.js, Next.js ✓ Strapi, Contentful, Sanity, DatoCMS ✓ HTML5, CSS3, LESS, SASS, SCSS ✓ Redux, Redux-Saga, Redux-Thunk, Redux-Observable ✓ Material UI, Ant Design, Tailwind UI ✓ Styled Components, CSS Modules ✓ Bootstrap, Tailwind CSS ✓ GraphQL, Rest, Apollo, Firebase ✓ NodeJS, ExpressJS, NestJS ✓ MySQL, PostgreSQL, MongoDB, MariaDB ✓ Git, Yarn, npm ✓ Github, Gitlab, BitBucket ✓ Vercel, Netlify, Heroku, AWS I’m aimed at long term and successful collaboration with clients, that’s why I always try to over-deliver and exceed clients' expectations. I focus on writing code that is clean, maintainable, and well-documented. Moreover, I’m a team player with good written and verbal communication skills. Don't hesitate to invite me to your job or contact me if you need my help. Thanks & Regards, Ahmed
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    Web Application
    Web Development
    Front-End Development
    TypeScript
    JavaScript
    CSS
    HTML
    GraphQL
    styled-components
    Material UI
    Tailwind UI
    Tailwind CSS
    React
    Next.js
    Strapi
  • $80 hourly
    Currently based in Spain, I am seeking a part-time remote job opportunity in the US. - Greeting! I am Alex - a self-motivated and organized Full Stack Senior Software Developer with over 15 years of comprehensive experience in software programming. I have specialized in Full-Stack Web Development for 7 years, with a strong emphasis on Python and React. I am adept at building applications and services in a test-driven manner and proficient in a wide range of backend, frontend, and database technologies. My experience and core qualifications include: • Backend Development: Python, Django, Celery, Flask, Docker, Nginx, AWS • Database Management: PostgreSQL, MSSQL/TSQL, Redis, MongoDB, MySQL • Frontend Development: JavaScript, TypeScript, React, Node.js, HTML, CSS • Testing: TDD, BDD • Operating Systems: proficient in macOS, Linux provisioning and BASH scripting, and Windows environments • Data Management: designing and deploying data scraping & crawling bots Sincerely, Alex
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    Web Crawling
    Flask
    PostgreSQL Programming
    React
    Linux System Administration
    Django
    Docker
    SQL
    Python
    JavaScript
  • $100 hourly
    I'm a Software Engineering Lead and Architect with over 15 years of experience in the software industry. I specialize in leading and organizing software development processes for diverse projects, including CRM Systems, Integrated Business Solutions, Web Services, E-Commerce Websites, Embedded Applications, and Social Networks. My key strengths include: - Translating business requirements into technical solutions - Building and managing effective development teams - Guiding projects from start to successful completion - Solving complex technical and organizational problems I have a broad technical background, specializing in web development (JavaScript, TypeScript with modern frameworks, PHP) and server-side applications (Golang). My expertise extends to building microservices with various cloud services and queues. Additionally, my DevOps skills include constructing private networks, implementing security practices, dockerizing applications, and establishing seamless CI/CD workflows. In team management, I organize team development flow, write technical documentation, and define coding standards. My leadership and analytical skills ensure that projects meet and exceed client expectations. Please feel free to reach out with any questions or project inquiries!
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    MySQL Programming
    PostgreSQL Programming
    Yii2
    API Development
    JavaScript
    Node.js
    React
    PHP
    SaaS
    MongoDB
  • $40 hourly
    Frontend: react.js, next.js, gatsby.js Backend: nest.js, express.js, gin, flask, fastApi, symphony DevOps: aws, gcp, docker, ci/cd, IaC Automation: playwright, selenium, webdriverIo Databases: postgresql, mysql, dynamodb, firestore Programming languages: javascript/typescript, golang, python, php
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    Flask
    Node.js
    TypeScript
    JavaScript
    Next.js
    Redux
    Python
    Amazon Web Services
    Mobx
    Docker
    Gatsby.js
    CI/CD
    NestJS
    React
    Selenium
  • $40 hourly
    Hi, I'm Johanderson, a seasoned software development specialist with 7+ years of expertise. Proficient in designing, planning, and executing software solutions, I excel in both DevOps (IT, AWS, servers admin) and Web Development (Flask, Django, Rails, Elixir - Phoenix framework, WordPress, SEO). My recent role as a Senior Developer at Doofinder Involves leading a team, managing tasks, and developing scalable solutions, including applying machine learning models for search optimization. I've integrated payment methods, ensuring scalable and secure code. As a Full Stack Developer on Upwork, I provided global customer service, solved problems, and developed custom solutions in Ruby on Rails and Python Django. Let's collaborate on your projects!
    vsuc_fltilesrefresh_TrophyIcon React.js
    Linux System Administration
    AWS CloudFront
    DevOps
    Vue.js
    Google Analytics
    Search Engine Optimization
    Elixir
    Django
    React
  • $50 hourly
    𝗕𝗼𝗼𝘀𝘁 𝗬𝗼𝘂𝗿 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝘄𝗶𝘁𝗵 𝗠𝘆 𝗪𝗲𝗯 𝗮𝗻𝗱 𝗘-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 I bring over 7 years of experience in creating web apps and online stores. Now, leading my own IT team, I am dedicated to helping your business grow online. I offer a range of services, including building Ecommerce stores, company websites, learning platforms, and more. 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 𝗕𝗲𝘀𝘁: ✅ Online Shops: I'm an expert in using Shopify, and WooCommerce. I build online stores that are both visually appealing and user-friendly. ✅ PHP Development: I utilize PHP, along with Laravel and Symphony, to create reliable and powerful websites. ✅ JavaScript: I use JavaScript technologies like Node.js, Vue3.js, and React to develop interactive and fast websites. ✅ Web Design: I design attractive and user-friendly websites using HTML5 and CSS3. ✅ Data Management: I manage databases and data formats such as MySQL, PostgreSQL, MongoDB, JSON, XML, and RESTful APIs, ensuring efficient and effective data handling. ✅ Telegram Bots & TON Blockchain: Have an experience building various bots, tap games etc and linking them with TON ecosystem. 𝗦𝗽𝗲𝗰𝗶𝗮𝗹 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀: ✅ Ecommerce Website Expertise: I manage all aspects of setting up and running online stores, making it a smooth experience for customers. ✅ Responsive Design: My websites are optimized for all devices, thanks to my expertise in CSS and contemporary web design. ✅ Node.js for Backend Solutions: I employ Node.js to ensure that the backend of your website operates smoothly and efficiently. ✅ Proficient with Laravel & Vue.js : I am skilled in using these frameworks to develop complex websites and online stores. 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗧𝗮𝗸𝗲 𝗬𝗼𝘂𝗿 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗢𝗻𝗹𝗶𝗻𝗲? Let's collaborate to elevate your website from good to great. I am eager to bring your ideas to life with my specialized web services and expertise.
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    Vuetify
    React
    Web Design
    Node.js
    Vue.js
    Laravel
    Magento 2
    Ecommerce Website
    CSS 3
    CSS
    WooCommerce
    HTML5
    PHP
    JavaScript
    Shopify
  • $75 hourly
    I'm a full stack web developer with experience in both Vue.js and React.js as well as Node. So I can build your app from back to front and deliver good and quality code. I have also experience building mobile apps with React native and Android. I will be online most of the time in order to answer your questions and doubts and I will deliver clean and maintainable code. If you want a well built web or app and a wonderful customer service don't hesitate to contact me. Hope we can make your idea the next big thing together :)
    vsuc_fltilesrefresh_TrophyIcon React.js
    React Native
    MySQL Programming
    Angular 6
    Android
    WordPress
    React
    Node.js
    JavaScript
    Vue.js
    PHP
  • $100 hourly
    💎 Certified by Shopify ⚛️ Certified by Upwork 🏆 Top Rated ✅ 170+ projects with 5-star reviews 🔥 5+ year of experience 👉 Proficient in Shopify, React, JavaScript, and various front-end technologies. Demonstrated ability to support and enhance websites for small and medium-sized businesses, providing technical solutions and performance optimizations. 🧑‍💻 Passionate about delivering high-quality, clean code and creating impactful web solutions. I am fluent in English (C1 IELTS). Why Choose Me? 🌟 Top-Rated Freelancer: Recognized for excellence on Upwork. 💼 Extensive Experience: Over 170+ successful projects under my belt. 📈 Proven Track Record: Consistently positive feedback with a 100% satisfaction rate. 🔧 Specialization in Shopify & Hydrogen: Expert in crafting e-commerce solutions tailored to your needs. What I Offer: ✅ Web Development: Shopify, Liquid, HTML, CSS, JavaScript, TypeScript. ✅ Advanced Programming: React, Next.js, Remix, Hydrogen, Oxygen. ✅ Data Handling: Experienced with GraphQL. ✅ Design Tools: Adobe Photoshop, Figma. 🎯 My Commitment: Delivering top-quality websites that meet your specifications within your timeline and budget. I guarantee your satisfaction and strive to exceed your expectations. Client Testimonials: 🌟 "Among the top 1% of talents I’ve worked with on Upwork. Brilliant skills and communication." 🌟 "Exceeded expectations in speed and quality. Andrii goes the extra mile!" 🌟 "Multi-lingual project success. Skilled, fast, and a joy to collaborate with!" 🌟 "Transformative results. Our business expanded thanks to the superb website Andrii developed." 🌟 "Andrii delivered a cutting-edge website that surpassed our imagination." 🌟 "High professionalism and attentive to changes. Delivers exactly what you want." 🤝 Communication is Key: I prioritize clear, ongoing communication to ensure all aspects of your project are aligned with your vision. ✉️ Ready to start? Message me on Upwork today! I’m almost always available and eager to help you achieve your goals. Let’s create something amazing together!
    vsuc_fltilesrefresh_TrophyIcon React.js
    Set Up Shopify Site
    GraphQL
    Remix
    Shopify Theme
    Shopify Templates
    Shopify Dropshipping
    Shopify Development
    Shopify Plus
    Tailwind CSS
    Front-End Development
    Liquid
    React
    Shopify
    PHP
    JavaScript
  • $80 hourly
    ✅ Top 1% part of Upwork's Expert-Vetted program | NO AGENCY SOLO DEVELOPER 🎖️ 6 years+ of experience in Data Science 🏅 160+ Upwork Projects 💯 Less than 1 Hour Response time My specialty is to take business problem and find a suitable solution using AI with programming tools from Python, R, Javascript programming languages. My skills include machine learning, deep learning, computer vision, web scraping, data engineering, web development, and data visualizations. I can create interactive web applications and dashboards using Python's Dash framework and R's shiny package so you will be able to observe, analyze and present various aspects of your business and other activities in practical ways. My expertise also includes the development of graphical user interface GUIs with Python's Kivy framework. In Computer Vision, my skills include image classification, object detection, and image segmentation with Python tools such as Tensorflow, Keras, CNNs (LeNet, AlexNet, VGG1619, InceptionV3, ResNet50), SSD, YOLO, TFOD, and Mask R-CNN. Importantly, I have skills in math and statistics essential for understanding processes behind code and interpreting outcomes from it. I have done my MBA with a focus on data science. I have been working as an accountant for around five years, including a member of the Big Four and as Data Scientist in a local IT company focused on DS. Thus, I understand finance from theoretical and practical sides and can apply code to analyze vast amounts of financial or other data efficiently. Considering my previous experience, my domain knowledge in finance, marketing (CTR, CLV), process optimization, and other business areas, I will focus on understanding your business goals and implementing solutions to make them come true. My skills include: ✅ Data Science ✅ Machine Learning ✅ Deep Learning ✅ Generative AI ( Langchain, IIamaIndex, LangGraph, LangSmith, HuggingFace, StableDiffusion, Midjourney, OPEN AI, CHAT GPT4, CHAT GPT3.5, Mistral7B, Gemini) ✅ Prompt Engineering (ICO, TESSA, ReAct, Chain of Thought, Map Reduce, Refine) ✅ Full Stack Development (React, React Native, Next.js) for AI integration ✅ Interactive Visualizations/Dashboards ✅ Data Engineering (MySQL, MongoDB, PostgreSQL, BigQuery, Oracle, SQLServer, Pinecone, ETL) ✅ Python, R, SQL ✅ Object Oriented Programming (OOP) ✅ PEP-8 (pylint, isort, flake8, autopep, black, docstrings, pydocstyle, mkdocs) ✅ Web development (interactive dashboards Dash) ✅ Bot Development (Telegram) ✅ Graphical User Interfaces (GUI) Kivy ✅ Big Data (Spark) ✅ Recommender Systems ✅ DevOps (ML Deep Learning model deployment on cloud, TDD, AWS, GCP, Docker, REST API) ✅ OCR ✅ Computer Vision ✅ Audio Processing ✅ Natural Language Processing NLP (Bert, fastText, Langchain) ✅ CNN (LeNet, AlexNet, VGG1619, InceptionV3, ResNet50) ✅ Object Detection (R-CNN, SSD, YOLO, TFOD API) ✅ Image Segmentation (Mask R-CNN) ✅ Transfer Learning ✅ Time Series Analysis (ARIMA, SARIMA, LSTM, PROPHET) ✅ OpenCV ✅ Educational Tutorials ✅ Web Scraping ✅ Web Crawling ✅ API Clients ✅ Keras, Tensorflow, PyTorch ✅ Dash, Shiny, Plotly, Streamlit, React, Next.js ✅ Pandas, Numpy, Scipy, Scrapy, Selenium, requests, ggplot2 ✅ IOT (Raspberry Pi) ✅ REST API (Google Ads, Google Analytics, FB/META API, Stripe, CCXT, OPEAI etc.) ✅ REST API development (Flask, FastAPI)
    vsuc_fltilesrefresh_TrophyIcon React.js
    React Native
    Next.js
    React
    Stable Diffusion
    AI Chatbot
    Generative AI
    R Shiny
    Dash
    Machine Learning
    Data Science
    Deep Learning
    Computer Vision
    Tesseract OCR
    R
    Python
  • $55 hourly
    I'm an AI Software Engineer and Fractional CTO with 10+ years of experience. I offer: 💡 R&D Software Consultancy 💡 RAG, Agent Development, and OpenAI Integration 💡 API development, CI/CD, DevOps, Docker, Terraform 💡 Frontend and Backend development 💡 ML&AI Consulting and Engineering Tech stack: - Frontend: React / Vue / Svelte / Next.js / React / TypeScript - Backend: Golang / Rust 🦀 / Python - Machine Learning: PyTorch / Reinforcement Learning (RL) tooling / Edge Impulse - CI/CD: Docker / Kubernetes / Helm / Terraform / AWS / GCP / Gitlab / Github / Jenkins - Databases: Postgres / Mongo / MySQL / Firestore / Redis (cache) - Message brokers: Kafka / Memphis / RabbitMQ - APIs: gRPC / REST / GraphQL - Patterns: Hexagonal architecture / Events and more ML Layer 🧠🤖: - ML Libraries: Scikit-learn, XGBoost, diffusers, transformers, etc. - DL Frameworks: TensorFlow, PyTorch, Keras, etc. - Large Language Models: GPT, **LLaMA**, Falcon, etc. - Generative AI Consultant - RAG, Prompt Engineering, LangChain, LlamaIndex You can find more about me on my personal site: jovisaib.com Let's talk about your project! Keywords: javascript, integration, rest, api, terraform, e-commerce, shopify, stripe, serverless, cloud functions, golang, bigquery, cloudbuild, cloudrun, gcp, aws, ai, rag, langchain, fractional cto
    vsuc_fltilesrefresh_TrophyIcon React.js
    BigQuery
    Node.js
    Terraform
    React
    Vue.js
    Tailwind CSS
    Golang
    Google Cloud Platform
    Amazon Web Services
    DevOps
    D3.js
    Rust
    Python
    TensorFlow
    PyTorch
  • $25 hourly
    Front-end development / Full-stack development / Web Accessibility (WCAG 2.1 and WCAG 2.2) 👋 Hello there! I'm Aiken L., a passionate and self-taught developer with 4 years of hands-on experience in the tech industry where I transform designs into web components and applications. Over the years, I have worked with different international teams and small business owners remotely and with an Agile approach. ⭐️ What I offer - Front-end development: from static websites to dynamic applications, with different CMS, frameworks or libraries. - Full-stack development: with Laravel or NodeJS. - Accessibility audits. - List of suggestions so you/your team know how to tackle all the accessibility issues we find. - Fix the issues when provided access to the code. - Contribute to internal accessibility documentation and checklists. 📚 My knowledge - A background in frontend development with a solid knowledge of the technologies involved (Semantic HTML, CSS, Javascript, PHP). - Understanding of ARIA. - Knowledge of WCAG and accessibility best practices. - Knowledge of browser developer tools in Edge, Chrome, Firefox and Safari - Knowledge of awareness of screen readers, magnifiers, speech recognition and other assistive technologies 📩 Feel free to reach out if you're looking for a dedicated Web Accessibility professional with a passion for Inclusive Design and Front-end Development. ¡También podemos hablar en español! 🇪🇦
    vsuc_fltilesrefresh_TrophyIcon React.js
    React
    PHP
    Laravel
    HubSpot
    Web Content Accessibility Guidelines
    Web Accessibility
    CSS
    Sass
    SCSS
    JavaScript
    HTML5
    CSS 3
    jQuery
  • $23 hourly
    I'm Brian, I help entrepreneurs and startups fulfill their software goals. I work with full-stack software development and Quality Assurance. Additionally, I have extensive experience with Adobe CEP and Extendscript for Premiere and After Effects. With a software development client, I'd find myself doing things like: - Develop web applications with Next.js/ React.js on web or Electron.js - Design graphical user interfaces with React.js, tailwind, and UI frameworks like MUI or Flowbite. - Implement authentication and role-based authorization using providers like Clerk, Supabase, or Auth0. - Set up database servers with PostgreSQL or Google's Firestore. - Set up back-end servers using Node.js and Express.js - Create REST-full API's with Express.js or Next.js. - Integrate and design workflows with a third-party service/API. e.g. OpenAI, Google Calendar. - Setting up Electron.js IPC workflows between main and renderer processes. - Creating client interfaces for external API's to provide an optimized workflow to consume the service. With a QA client, I'd find myself doing things like: - Create a testing strategy for a software product. - Develop a test plan based on the product's features and needs. - Establish testing principles to be followed. - Develop unit/integration tests using Jest/Vitest - Develop E2E tests using Playwright - Creating Automation pipelines for CI/CD with Github Actions If you have an application idea that you want to build, maintain, or test, let's chat! Full tech-stack: -Javascript/Typescript -Next.js/React.js -Tailwind -MUI -Flowbite -Vite -Node.js -Express.js -Jest/Vitest -Playwright -Electron.js -CEP/ExtendScript -PostgreSQL
    vsuc_fltilesrefresh_TrophyIcon React.js
    Cypress
    Vuex
    PostgreSQL
    Azure DevOps
    Dropbox API
    Stripe
    ExpressJS
    QA Testing
    Quality Assurance
    Jest
    React
    Vue.js
    Node.js
    TypeScript
    JavaScript
  • $6 hourly
    I'm a full-stack software engineer with 2+ years of experience building systems and apps, working on every part of the stack, on my own and with teams. I am experienced in javascript, jQuery, nodejs, reactjs, express, graphql, micro services and database management (mongodb,MySQL,postgresql), Java, Spring, JavaFX, CSS3, HTML5, GIT, NestJS, VueJs
    vsuc_fltilesrefresh_TrophyIcon React.js
    Spanish
    Website Translation
    Legal Translation
    Spanish to English Translation
    Translation
    English to Spanish Translation
    Translation & Localization Software
    RESTful API
    Vue.js
    Java
    Back-End Development
    Full-Stack Development
    React
    Front-End Development
    Web Development
  • $35 hourly
    I'm a full stack web developer with experience in multiple purpose projects. Such as commercial websites, to help clients to give them or their products visibility, or product web applications, building new features or helping to grow up the project. I have experience both in frontend and backend (last years maybe 35% 65%). I like to get a project and work on all parts of it. I like to learn new tools and technologies, is my hobby. Lately interesest in Javascript games and Android apps (Kotlin)
    vsuc_fltilesrefresh_TrophyIcon React.js
    Full-Stack Development
    Vue.js
    CSS 3
    React
    HTML
    JavaScript
    Docker
    Redis
    Laravel
    MySQL
    PHP
    CSS
    Web Development
  • $30 hourly
    🔎 Looking for a specialist web development professional who can handle everything from design to cybersecurity? I’m here to transform your ideas into reality with tailor-made solutions that meet your business needs and exceed your expectations. With extensive experience in web design, WordPress development, sales funnels, landing pages, and cybersecurity consulting, I bring a comprehensive approach to every project. My goal is to deliver websites and strategies that not only look great but also perform exceptionally, ensuring your business thrives online. What can I offer you? ✅ Custom Web Design: Functional, modern, and user-friendly websites tailored to your brand. ✅ WordPress Expertise: Elegant and scalable solutions with Elementor Pro and advanced integrations. ✅ High-Converting Landing Pages: SEO-driven designs focused on driving traffic and boosting conversions. ✅ Sales Funnel Optimization: Funnels crafted to guide your audience from awareness to action. ✅ Cybersecurity Consulting: Safeguarding your website and data with the latest security practices. ✅ Web Maintenance: Keeping your site fast, secure, and always up-to-date. Why work with me? 🏅 I combine creativity, technical expertise, and a results-driven mindset to provide web solutions that truly make an impact. From startups to established brands, I’ve helped over 200 clients achieve their goals with professionalism and dedication. 🔥Let’s collaborate to create a web presence that stands out, converts, and grows with your business. Ready to get started? Let’s talk!
    vsuc_fltilesrefresh_TrophyIcon React.js
    WordPress Development
    UX & UI
    Figma
    Web Design
    WordPress SEO Plugin
    Elementor
    WordPress e-Commerce
    WordPress Migration
    WordPress Landing Page
    WordPress Optimization
    WordPress Bug Fix
    WordPress Customization
    Node.js
    React
    WordPress
  • $45 hourly
    🔷 Top Rated Talent Tired of software project delays, ineffective communication, and bug-ridden code? With over 10 years of experience and a background in a large company with 30 million users, I offer quick and high-quality solutions. I work independently, handle emergencies promptly, and my attention to detail prevents future issues. I help businesses drastically improve their software performance without spending hundreds of thousands of dollars on complex systems, leveraging my 10 years of experience and background in a large company with 30 million users.. Here are some of the results my clients are getting: 🏅 "I would 100% recommend him for front end related work." - Rapid problem-solving 🏅 "Great communication and so helpful." - Exceptional communication skills 🏅 "He went above and beyond to meet my expectations." - Exceeding expectations 🏅 "Carlo is patient, diligent and knowledgeable." - Patience, diligence, and expertise 🏅 "Carlo's ability to work independently while understanding when to look for feedback." - Independent work and team integration 🏅 "Carlo's technical expertise in Node.js, JavaScript, and React was evident throughout the project." - Technical expertise and efficient project execution I've helped my clients reduce their bug count to zero, achieve pixel-perfect front end designs, and build robust back ends using the best patterns like TDD, CI/CD, etc. This has resulted in flawless software performance, improved user experience, and robust, scalable systems. We may be a great fit if you are thinking: 🔑 "Every time we encounter a bug, we lose productivity and potential revenue." 🔑 "We have a great product, WHY aren't we maximizing its potential?" 🔑 "I'm NOT a software expert, and I don't have time to mess around with code!" 🔑 "The last project we did had TERRIBLE issues - I don't want that EVER again." 🔑 "I need someone to take this project, and get it done RIGHT - the first time!" Working with me, you will: 🎉 STOP STRUGGLING with your software issues. 🎉 Maximize your product effectiveness through best-in-class solutions. 🎉 Get delivered turnkey projects - all you have to do is press “Launch”. With 10 years of software engineering experience, a degree in Computer Engineering, and a master's in Machine Learning, I've built hundreds of software solutions from scratch. I've worked at Klarna for 3 years, the largest fintech in Europe and a unicorn with 30 million active users. ✅ 10+ years of experience as a Software Engineer ✅ 10+ years of backend programming experience ✅ 10+ years of expertise in JavaScript/Typescript ✅ Proficient in Node.js ✅ Experience in React and React Native ✅ Crafted hundreds of backends using Express.js ✅ 7 years of experience in creating web apps with React ✅ 5 years of using React Native to build mobile applications ✅ Capability to integrate the front-end with APIs ✅ Experience in using Figma for front-end design ✅ Expert in SQL relational databases and NoSQL databases like Postgres and MongoDB ✅ Experience in creating Chrome extensions and use of Zapier ✅ Experience in Machine Learning and new LLM technologies like ChatGPT, Langchain, AutoGPT, Pinecone, LLAMA 2, MemGPT ✅ Fine-tuned several models like Mistral ✅ 5 years of experience in Python and Web Scraping ✅ Experience in Trading System with Multicharts and Python ✅ Mobile application development experience on Android and iOS platforms ✅ Familiar with Java/Kotlin for Android app development ✅ Familiar with ObjectiveC/Swift for iOS app development ✅ Experience as a Prompt Engineer, having created various chatbots SOUND LIKE A FIT? NEXT STEPS: Click the green ‘Invite to Job’ button in the top right-hand corner, send me a message and let’s organize a call!
    vsuc_fltilesrefresh_TrophyIcon React.js
    Trading Automation
    Algorithm Development
    Web Scraping
    Machine Learning
    Prompt Engineering
    React Native
    Full-Stack Development
    RESTful API
    Google Chrome Extension
    Python
    React
    Node.js
    TypeScript
    JavaScript
  • $25 hourly
    🏆 Generated over 22,000 leads, resulting in $866,000 in revenue with a stellar ROI of ~264%. 🏆768% ROAS with Google ads for Legal Firm I provide a comprehensive approach to elevate your business, covering everything from strategic digital advertising to impactful web and mobile design. By blending cohesive branding with visually compelling graphics, I ensure your business stands out across every touchpoint. Together, we’ll create a strong market presence that resonates with your audience and drives real results. 𝐄𝐯𝐚𝐥𝐮𝐚𝐭𝐞 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐰𝐢𝐭𝐡 𝐨𝐮𝐫 𝐜𝐨𝐦𝐩𝐥𝐢𝐦𝐞𝐧𝐭𝐚𝐫𝐲 𝟒𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧! I’ll help boost your business across key platforms: ✔️𝐆𝐨𝐨𝐠𝐥𝐞 𝐀𝐝𝐬 ✔️𝐌𝐞𝐭𝐚 𝐀𝐝𝐬 (𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤, 𝐈𝐧𝐬𝐭𝐚𝐠𝐫𝐚𝐦) ✔️𝐁𝐢𝐧𝐠 𝐀𝐝𝐬 ✔️𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐀𝐝𝐬 𝐌𝐲 𝐝𝐞𝐬𝐢𝐠𝐧 𝐬𝐤𝐢𝐥𝐥𝐬: 🌠Web/Mobile Design: Crafting engaging website designs and developing intuitive app interfaces. 🌠Graphic Design: Creating unique logos, eye-catching visuals, and cohesive graphic elements. 🌠Branding: Developing brand strategies, brand books, and comprehensive guidelines for a strong identity. 🖌️ Tools I use : 𝐅𝐢𝐠𝐦𝐚, 𝐀𝐝𝐨𝐛𝐞 (𝐏𝐡𝐨𝐭𝐨𝐬𝐡𝐨𝐩 𝐈𝐥𝐥𝐮𝐬𝐭𝐫𝐚𝐭𝐨𝐫, 𝐀𝐟𝐭𝐞𝐫 𝐄𝐟𝐟𝐞𝐜𝐭𝐬, 𝐈𝐧𝐃𝐞𝐬𝐢𝐠𝐧) 🔄 CRM/CMS Solutions - 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐞𝐝 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐨 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐬 𝐚𝐧𝐝 𝐮𝐬𝐞𝐫 𝐞𝐧𝐠𝐚𝐠𝐞𝐦𝐞𝐧𝐭 (WordPress, Drupal, Joomla, HubSpot, Salesforce, Pipedrive)
    vsuc_fltilesrefresh_TrophyIcon React.js
    AI Development
    Mobile App Design
    Drupal
    Google Ads
    Adobe Photoshop
    Figma
    WordPress
    CRM Development
    Next.js
    React
    JavaScript
    Software Development
    Web Development
    WordPress Development
    Web Design
  • $60 hourly
    Hey guys, I am Alex - founder of Springs - Top-50 AI Agencies on Upwork 👋 Springs is an international company specialized in AI solutions development with over 10 years of experience. We help our clients achieve their business goals by delivering useful software, AI, and ML solutions through our cutting-edge knowledge. The Headquarters is located in Barcelona, Spain. Our services: 🔹Tech Consultancy 🔹Discovery Phase 🔹UI/UX 🔹Web development 🔹Mobile development 🔹AI/ML solutions 🔹DevOps 🔹Support and Maintenance Industries expertise: 🔸 Artificial Intelligence 🔸 Computer Vision 🔸 Education 🔸 FinTech 🔸 Logistics & Transportation 🔸 Sales & Marketing 🔸 Retail 🔸 Real Estate Why Springs? 🔷 Honesty is our priority. We believe that trust is a key point for a long-term and successful partnership. 🔷 We make a deep Discovery phase before starting any project making sure we have a full vision of what should be delivered. 🔷We use standardized security practices & requirements during the development and quality assurance phases. Our Approach: 🔸Our experts employ globally recognized best practices to thoroughly analyze the market and business objectives, providing a comprehensive perspective for each project. 🔸Our engineers leverage their profound knowledge of AI, ML, mobile, data, and cloud solutions to create cutting-edge digital products that drive business enhancements across various industries. 🔸Our delivery approach is customized to breathe life into transformative digital enhancements. We meticulously guide each project through a comprehensive application development process. 🔷Technologies we use: • Javascript • MERN, MEAN • Node, Express, Sails, Nest, Next, Nuxt • React, Redux, Babel, Vue, GatsbyJS, Angular, AngularJS • Typescript • React Native, Dart, Flutter, Swift, Kotlin, iOS, Android • Python, Django, Fast API, Pandas • Pytorch, TensorFlow, Keras, Whisper, OpenCV • Langchain, Pinecone, ChromaDB • GPT 3, GPT 3.5, GPT-4, GPT-4o, GPT-4 Omni, OpenAI, LLaMA, Gemini (Bard), T5, Roberta • DALL-E, MidJourney, Stabble Diffusion, Hugging Face • NNs, RNNs, LSTM • XGBoost, LightGBM, CatBoost • Proximal Policy Optimization (PPO), DDPG, Q-Learning • OpenAI Codex, Google AutoML, DataRobot • ROS (Robot Operating System), IBM Watson, CLIPS • Linear Regression, Decision Trees, SVM • YOLO, Faster R-CNN, Mask R-CNN • DeepSpeech, Jasper, Kaldi, XLNet, T5, ERNIE • ChatGPT integration • GraphQL • Socket.io • Amazon Connect, MWS, AWS, EC2, S3, Lambda, DynamoDB • Firebase, Google Filestore • MySql, PostgreSQL, MongoDB, MariaDB • Progressive Web Applications (PWA) • Stripe API, Paypal API, Google Maps API, Mapbox API, OpenAI API • Docker, Kubernetes Our Behance profile: behance.net/m_i_a_t_e_r_i_o Springs cares about code styling, modern standards, and the productivity of the project implementation. That is why we do constant code reviews, modifications, and automation tests to ease the app release as well as possible. At the same time, our Team Leads and CTO are always ready to mentor, help and support our talented developers. They also provide on-demand tech consultancy to our partners to find the best mobile or web app development approach for the concept. The product quality is our top priority, We always start with proper architecture planning, database structuring and other preparations for further app development and timely delivery. By the way, we do compulsory code investigations. If we work with the existing code written by other devs/teams we always check if there is a possibility to use it. We don’t just focus on the app development process but we think about the future. We support the most data-driven scopes like logistics and retail accelerating their digital transformation. So whether you need a custom mobile ERP or eCommerce web development we’re the right guys to outsource your project to. Keywords that you can use to find us: User Interface, User Experience, Design Thinking, Interaction Design, Designer, UI, UX, Web-design, Mobile Design, Mock-up, Design Expert, Design Gugu, App Design, Application design, platform design, Adobe, Photoshop, Illustrator, Graphics, Graphic Design, Visual Design, Creative, Material Design, Guidelines, Android, iOS, Desktop, iPhone, Application, Usability, Website, Logo, Logotype, Responsive, Adaptive, Website Prototyping, Wireframe, Update, Solutions, Long term, Effective, Productive, Experienced, Job, SAAS, Hire, Team Leader, Testing, A/B Testing, Sketch, Advertising, Branding, Agency, Identity, Identity, Design Thinking, Management, Art Director, Head of Design, Search, Digital, Landing, Promo, Redesign, Developing, Creation, Page, Corporate, IT, Tech, Technology.
    vsuc_fltilesrefresh_TrophyIcon React.js
    AI Agent Development
    Chatbot
    Chatbot Development
    Natural Language Processing
    Data Science
    API
    Web Development
    ChatGPT
    Machine Learning
    Artificial Intelligence
    Node.js
    API Integration
    Python
    React
    JavaScript
  • $40 hourly
    Greeting! My name is Maria. I am living in Barcelona, Spain, I am a passionate software engineer && technical support advisor with more than 5 years of experience in software development. I expertise in the design and development of systems and software for high performance. I have been developed many fin-tech solutions && Livestremaing platforms, E-commerce Platforms, and current major skills are full-stack development with a strong focus on SPA development. All my products are stable, scalable, and long-lasting. In recently I have been working with focusing on frontend works with SPAcreated original website designs, and contribute with all visual design stages, maintain web app, develop the creative website, and mobile app layouts. I'm ready to help your projects in these areas: ✔️ Front-end Web React - Next.js, Gatsby, Mobx, Redux-saga Angular - Angular.js, Angular 2+ Vue - Vuex, Vuetify, Vuestic, Styling - Material UI, Ant Design, Styled-Component, CSS in JS Apollo, React Query ✔️ Back-end Web Node.js - Express.js, Nuxt.js PHP - Laravel, Core PHP, CodeIgniter ASP.NET - MVC Core, Web API Ruby on Rails GraphQL, Redis, Socket.IO ✔️ Android / iOS Apps Java, React-native ✔️ Tech Stacks MEAN, MEVN, MERN, JAM ✔️ Tests Jest, Jasmine, Karma ✔️ Scrum / Agile Environments Github, Gitlab, Bitbucket, Jira ✔️ Cloud Providers AWS, GCP, Firebase, Microsoft Azure, Heroku I feel that my greatest strengths are firstly my strong commitment to providing a professional service to all colleagues with whom I work. Secondly my skill at developing and maintaining a close working relationship with every company client, something which in turn helps me to gain an in-depth understanding of their individual needs. Thirdly my real passion for Web Development as a whole, an obsession which allows me to spot trends and develop best practise processes. I look forward to hearing from you!
    vsuc_fltilesrefresh_TrophyIcon React.js
    Apollo.io
    Technical Support
    TypeScript
    GraphQL
    React
    Next.js
    Vue.js
    Angular
    JavaScript
    Node.js
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