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Hire the best Node.js Developers in Bucharest, RO

Check out Node.js Developers in Bucharest, RO with the skills you need for your next job.
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Rating is 4.8 out of 5.
4.8/5
based on 169 client reviews
  • $35 hourly
    • 5.0/5
    • (3 jobs)
    I work as a 𝐑𝐞𝐚𝐜𝐭 & 𝐍𝐨𝐝𝐞.𝐣𝐬 developer/contractor with 4+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲, and have a demonstrated history in the information technology and services industry. I use my passion, skills, and expertise to identify & implement top-of-the-line software solutions for online businesses worldwide. Looking for work to kickstart my freelance career on upwork.
    Featured Skill Node.js
    SCSS
    HTML
    TypeScript
    Next.js
    Full-Stack Development
    CSS Grid
    JavaScript
    CSS 3
    CSS
    MongoDB
    Mongoose
    React
    Web Development
    ExpressJS
  • $40 hourly
    • 4.9/5
    • (30 jobs)
    Full stack developer with 5 years+ experience. I an expert at building applications in the frameworks/languages listed below. As an engineer I can give advice on system design, user experience, feature optimization and best practices etc. Primary competences: - Frontend React, Next.js, SvelteKit, Javascript, Typescript, CSS/Tailwind, Remix, Api, Redux, Zustand - Backend Node.js (typescript), Orms, Golang, PHP, Websockets, payment gateways, CMS's and any api with a doc. -Database PostgreSQL, MySQL, Redis, Supabase, online CMS systems, Elasticsearch, and others. -Infrastructure Git, Docker on VPS or in Cloud, AWS, CD/CI, Devops
    Featured Skill Node.js
    PostgreSQL Programming
    UX & UI
    Svelte
    Database Design
    DevOps
    API Development
    JavaScript
    SQL
    TypeScript
    CSS
    React
    Database Development
    Web Application
    PostgreSQL
  • $50 hourly
    • 5.0/5
    • (5 jobs)
    Hey there! 👋🏻 👨🏼‍💻 I'm an experienced Full Stack Developer, with expertise in both Web and Mobile Applications. I can also provide services in the area of scripting/automation (for example crypto trading bots, data scrapers, social media channel automation, etc.) Depending on the project, I could also provide services in terms of server configurations and deployments, as well as security consultancy and testing with no extra fees. Some keywords describing my areas of expertise are as follows: Backend development: - Java (Spring framework) ☕️ - NodeJS (ExpressJS) 📝 - Python (Flask) 🐍 Frontend + Mobile development: - ReactJS ⚛️ - Flutter 🎯 - Native Android (written in Java) 🤖 Cloud - deployment: - AWS ☁️ - GCP ☁️ - Docker 🐳 Database systems: - MySQL 🫙 - PostgreSQL 🐘 - MongoDB 🍃 My experience comes from both professional work and personal projects. If you're interested in working together, don't hesitate to hit me up! 🚀
    Featured Skill Node.js
    Android
    Flutter
    Linux
    PostgreSQL
    React
    MongoDB
    JavaScript
    Python
    HTML
    Java
    CSS
  • $40 hourly
    • 5.0/5
    • (18 jobs)
    💡 Transforming Ideas into Scalable, High-Performance Applications Hi, I'm Radu Pitis, a seasoned full-stack developer with a proven track record of building and optimizing digital platforms that drive growth. With experience in frontend, backend, and DevOps, I specialize in crafting seamless, user-friendly applications that are both efficient and scalable. 💼 What I Bring to the Table: ✅ Frontend Excellence: Angular, React, Next.js, Vue, Nuxt, Svelte, TypeScript, Tailwind ✅ Backend Mastery: Laravel, NestJS, Express, Fastify, Node.js, Deno, FastAPI ✅ Mobile Development: React Native, Expo, Ionic, PWA, Capacitor, ✅ Database Optimization: PostgreSQL, MySQL, MongoDB, Redis ✅ Cloud & DevOps: Docker, CI/CD, Gitflow ✅ Performance-Driven Development: Microservices, Chrome Extensions, API Integrations 🚀 Success Stories: 🔹 Led the development of a telecommunication SaaS, a digital communication platform, achieving 500% user growth in just two months 🔹 Optimized app size, increasing campaign CTR by 33% and boosting revenue by 20% 🔹 Modernized legacy applications, reducing technical debt and improving system reliability 🔹 Developed open-source libraries, including svelte-number-format, diff-for-html-text, and react-styled-frame 🔍 Why Work With Me? 💎 Efficient & Scalable Code – I build solutions that last 💎 Business-Oriented Approach – I align development with business goals 💎 Proactive & Communicative – Clear updates, no surprises 📩 Let’s build something incredible! Drop me a message, and let’s discuss how I can help scale your project to new heights.
    Featured Skill Node.js
    NestJS
    Next.js
    React
    ExpressJS
    Git
    Google Chrome Extension
    JavaScript
    HTML
    MongoDB
    TypeScript
  • $45 hourly
    • 5.0/5
    • (1 job)
    𝗞𝗘𝗬 𝗔𝗖𝗛𝗜𝗘𝗩𝗘𝗠𝗘𝗡𝗧𝗦 🚀 Developed a pet training app MVP in 3 months, leading to an investment valuation of $10M+. 🚀 Created a crypto wallet for a coin that reached 200M+ users. 🪙 𝗪𝗛𝗬 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘? ✔️ On-time, high-quality delivery. ✔️ Frequent, clear communication. ✔️ Expertise in user-friendly design and scalable architectures. 𝗥𝗘𝗖𝗘𝗡𝗧 𝗣𝗥𝗢𝗝𝗘𝗖𝗧𝗦: 👥 Project Management Web Platform 💬 Ai assitent app 📹 Video and Image Editor App 💰 Crypto Wallet App 🛍️ Pet Training App 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 𝗜 𝗢𝗙𝗙𝗘𝗥: 📱 App Development: Flutter & FlutterFlow for cost-effective cross-platform solutions. 📈 Native Solutions: Kotlin/Java and Swift for top-tier performance. 🌐 Full-Stack Services: Backend and infrastructure support using NodeJS, Firebase, and Supabase. 𝗛𝗢𝗪 𝗜 𝗖𝗔𝗡 𝗛𝗘𝗟𝗣 𝗬𝗢𝗨: ✔️ Enhance User Engagement and Conversion ✔️ Develop and Implement Your App End-to-End ✔️ Reduce Costs and Simplify Technology Concerns ✔️ Fix Bugs and Elevate App Quality ✔️ Provide Fresh, Innovative Perspectives LET'S CONNECT! Click the green message button at the top of my profile to book a free call and discuss your project.
    Featured Skill Node.js
    Android
    Kotlin
    Firebase Cloud Firestore
    Flutter
    MongoDB
    Firebase Realtime Database
    React Native
    Firebase
    Java
  • $35 hourly
    • 5.0/5
    • (6 jobs)
    Hi, there! I'm Vlad, a Software Engineer with five years of experience developing innovative and disrupting applications in FinTech, eCommerce, LegalTech, EduTech, as well as other industries. With experience as a Technical Lead for two Fortune 500 companies, a Mentor for the largest Coding Bootcamp in Central & Eastern Europe, a Technical Consultant, and an Individual Contributor to various Start-Ups, I can help you deliver the best Software for your clients.
    Featured Skill Node.js
    Writing
    English
    SEO Writing
    Blog Content
    Web Design
    SCSS
    MongoDB
    JavaScript
    Bootstrap
    HTML5
    ExpressJS
    CSS 3
    React
  • $32 hourly
    • 4.9/5
    • (19 jobs)
    Developing web applications using JavaScript, HTML and CSS; Skilled in: - javascript: es5 & es6; - javascript framework: React.js - FP&OP- (Redux, Context API, etc...); - data visualization with d3; - css pre-processors (less, sass); - git versioning tools; - bootstrap, etc; - webpack; - docker; - next.js Familiar with : - node.js (hapi and express framework); - amazon services (ec2, s3);
    Featured Skill Node.js
    Web Design
    Next.js
    Web Application
    Docker
    MongoDB
    React
    React Bootstrap
    MySQL
    Amazon EC2
    JavaScript
  • $45 hourly
    • 4.9/5
    • (13 jobs)
    I am a software engineer with over 15 years experience as a full stack developer and architect. I have worked as architect, front-end developer, back-end developer, dev-ops engineer and consultant on major projects, throughout their lifecycle, for clients such as Nokia, Viavi and Adobe.
    Featured Skill Node.js
    Terraform
    Software Architecture & Design
    Microsoft Azure
    Java
    JavaScript
    Spring Boot
    CSS
    PostgreSQL
    Angular
    React
    Kubernetes
    TypeScript
  • $50 hourly
    • 5.0/5
    • (13 jobs)
    I am a Senior Full Stack Developer with over 10 years of experience specializing in building modern, responsive, and animated web applications. My core strengths lie in both frontend and backend development, with a deep proficiency in React, Next.js, JavaScript, TypeScript, and Node.js. I excel at creating full-responsive, dynamic, and modern landing pages within a day, utilizing Tailwind CSS, CSS3, and various UI libraries like Material UI, Chakra UI, and Ant Design. Additionally, I have extensive experience with Angular, Vue, and jQuery, making me versatile in various frontend frameworks. On the backend, I am highly skilled in Laravel and Node.js, with over a decade of experience in PHP and JavaScript. I have developed numerous websites and backend APIs using Laravel, integrating complex functionalities and ensuring robust performance. I am also specialized in DevOps for Laravel projects, deploying and managing applications on AWS, DigitalOcean, and GoDaddy. My expertise extends to integrating various third-party services and APIs efficiently. I am well-versed in content management systems (CMS) like WordPress, Webflow, and Wix, and I am accustomed to working with various online services. Recently, I have focused on integrating AI solutions into websites to enhance user experiences and functionality. Whether it’s crafting interactive frontends, developing powerful backends, or implementing DevOps practices, I bring a comprehensive and innovative approach to every project.
    Featured Skill Node.js
    React Native
    Tailwind CSS
    Python
    CSS 3
    HTML5
    jQuery
    Vue.js
    Angular
    Laravel
    PHP
    TypeScript
    JavaScript
    Next.js
    React
  • $40 hourly
    • 5.0/5
    • (10 jobs)
    ⭐⭐⭐⭐⭐"Radu is skilled and patient and has complete English comprehension, which does make a big difference when working through a complicated job. I look forward to working with him on my next project, and highly recommend him to everyone." This is what you get by working with me. Communication is key to getting things done and I believe there is no feature that cannot be implemented when communication and a problem solving mentality are present. Your struggles will become my responsibility to address. Why choose me? ✅ Communication: My focus is understanding my client's needs and wants, delivering them accordingly and provide useful technical suggestions. ✅ Quality of work: I provide high quality work even when clients require to improvise and adapt according to their needs. You will not find low effort solutions here. ✅ Client Priority: I respond as soon as possible to any messages or requests from my clients, that is what good cooperation means. What I can bring to your project: ✔ JavaScript, HTML, CSS ✔ MERN stack - React, NodeJS, Express, MongoDB ✔ Next.js ✔ React Native ✔ Clean and efficient code, best practices ✔ SEO, Web Accessibility If you need a consistent and reliable Frontend or Fullstack developer, feel free to contact me and we shall discuss about your business needs and how we could work together.
    Featured Skill Node.js
    Web Development
    Figma
    Web Accessibility
    Search Engine Optimization
    React Native
    TypeScript
    Next.js
    React
    CSS
    HTML
    JavaScript
  • $39 hourly
    • 5.0/5
    • (8 jobs)
    ⭐⭐⭐⭐⭐ "Vlad continues to do outstanding work. He is diligent and professional and a pleasure to work with. I would recommend him highly." Hello, I'm a passionate and professional web developer dedicated to delivering exceptional value to your business. If you have any projects in mind where I can be of assistance, please don't hesitate to reach out. My primary goal is to empower entrepreneurs by creating stunning, high-performance, and secure web applications that contribute to their success. I firmly believe that settling for something that merely "works" is not the path to follow. When you choose me as your developer, you can expect applications that are not only efficient and scalable but also crafted with meticulous attention to detail. Did you know that, according to Google, 88% of online consumers are unlikely to revisit a website after a negative experience? This emphasizes the critical role of selecting the right developer, as it directly impacts your enterprise's revenue and reputation. My expertise includes: - the three essential languages for web development : HTML, CSS, JavaScript - responsive design - templating languages: Django DTL, Thymeleaf, Pug, moustache - proven web frameworks and programming languages: Django (Python), Express.js / React.js / Next.js / NestJS (Node.js), Spring Boot (Java), ASP.NET (C#) - mobile development: React Native with Expo (both IOS and Android) - databases: Oracle SQL, MySQL, PostgreSQL, Sqlite, MongoDB - deployment: Docker, Nginx, CI/CD pipelines - cloud providers: AWS
    Featured Skill Node.js
    React Native
    App Development
    NestJS
    Next.js
    Web Development
    ExpressJS
    Spring Boot
    Django
    Python
    React
    Java
    JavaScript
  • $60 hourly
    • 4.9/5
    • (3 jobs)
    Overview Innovative entrepreneur with a proven track record in developing AI-powered solutions for the legal industry. I specialize in creating applications that leverage advanced large language models (LLMs), Retrieval-Augmented Generation (RAG), and vector databases to transform complex legal processes. My expertise lies in extracting structured data from unstructured text, significantly enhancing accuracy and efficiency for legal professionals. Key Achievements - Founded and successfully launched two AI-driven legal tech startups in Romania - Developed cutting-edge applications that streamline workflows and improve accuracy in the legal domain Technical Expertise 1. AI & Machine Learning: TensorFlow, Keras, PyTorch 2. Advanced AI Techniques: Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), 3. Vector Databases: Pinecone, Postgres pgvector, Quadrant 4. Tech stack: Python, Typescript, React, Next.js, Node.js, Deno 5. Cloud Platforms: AWS, Azure, Google Cloud Professional Experience Founder & AI Architect | Legal Tech Startups - Conceptualized and developed two AI-powered applications addressing critical challenges in the legal sector - Implemented advanced LLMs and RAG techniques to extract and structure data from complex legal documents - Leveraged vector databases to enhance search capabilities and information retrieval in legal applications - Collaborated with legal professionals to ensure applications met industry-specific needs and compliance requirements Approach I combine my deep understanding of AI and machine learning with a keen entrepreneurial spirit to deliver high-impact solutions. My approach involves: 1. Thorough analysis of industry-specific challenges 2. Innovative application of cutting-edge AI technologies 3. Agile development and iterative improvement based on user feedback 4. Scalable and efficient implementation using cloud technologies Why Work With Me - Proven track record of successful AI implementations in complex domains - Expertise in state-of-the-art AI techniques and their practical applications - Strong problem-solving skills and ability to translate complex requirements into effective solutions - Commitment to delivering high-quality, impactful results - Continuous learning and staying at the forefront of AI advancements Looking forward to working together!
    Featured Skill Node.js
    Machine Learning
    PostgreSQL
    Next.js
    React
    OpenAI API
    LLM Prompt Engineering
    LLM Prompt
    AI Chatbot
    Python
  • $75 hourly
    • 5.0/5
    • (10 jobs)
    Greetings🌟, You need a new landing page, website, or custom web app. The development process should be simple. And yet you stumble upon miscommunication, builders needing freelancers, bloated plugins, and unexpected extra costs, ending up with a crazy monthly subscription on top of development costs. Whether you need a Landing Page, a Company Website, or a Custom Web App for your online business, our software is developed with modularity, getting the features you need depending on the business goals at highly competitive pricing. Appreciated by professional engineers worldwide, you guessed it; I made it open-source! My past projects prove my services' quality, and dozens of professional software engineers in the open-source community appreciate my tools that contribute to the advancements of the internet of tomorrow.
    Featured Skill Node.js
    Web Application Development
    Website
    NestJS
    NestJS Development
    Next.js
    React
    Angular
    TypeScript
    CSS 3
    HTML5
    JavaScript
  • $50 hourly
    • 5.0/5
    • (175 jobs)
    Full Stack developer. PHP/Symfony. Javascript/Node/Vue/Nativescript. Prestashop Developer Partner. Specialized in API implementations, server/client and mobile applications. Although preferring backend tasks (developing API, modules), over the last 10 years I have developed, implemented and maintained frontends too using especially the Prestashop platform, custom PHP, NodeJS. Skills: PHP, JS, NodeJS, Symfony, frameworks like SailsJS, VueJS, databases like MySQL, PostgreSQL, MSSQL, web platforms like Prestashop, Wordpress, Joomla, Neto and custom ones. Studies: Bachelor of Business Administration (B.B.A.), Management from Economic Studies Academy Bucharest. Expertise: - API's and platform modules; - Experienced in developing complex eCommerce websites; - Linux server deployment and administration; - Build, update and maintenance of servers, websites, applications both for individual clients or agencies; - Very good communication skills. Technologies used: Ecommerce and CMS: Prestashop, Wordpress, Joomla, Neto, custom Backend languages: PHP, NodeJS PHP framework: Symfony NodeJS framework: SailsJS, Fastify, Express Frontend languages: JS, HTML 5, CSS3 Frontend framework: VueJS System: Bash scripting Databases: MySQL, Postgre, MSSQL Template engine: Smarty, Twig, EJS Server administration: Linux Versioning: Git, SVN Project management: All kanban based (Trello, Wrike, etc), Asana, Invision. Prestashop perks: - Prestashop Developer Partner. - Prestashop Ambassador for Romania since January 2015; - Prestashop forum nickname: Rhobur - Last training: Advanced Level (Update 1.7) - PrestaShop Back-end and Front- end Development training - 1.7, January 2018; Hundreds of projects completed, ranging from API backend, custom on demand module development to full themes and front end tasks. Give it a try, you might find the trusted partner you are looking for. If you look at the video, I am the last person speaking. Unless you consider my buddy there a person too :-)
    Featured Skill Node.js
    API
    API Development
    Bug Fix
    Platform Plugin
    MySQL
    Web Application
    API Integration
    NativeScript
    Vue.js
    PHP
    PrestaShop
    JavaScript
  • $40 hourly
    • 4.9/5
    • (10 jobs)
    Hello and welcome to my profile! I'm a dedicated Mobile (React Native) and Front-end (React) Developer with a passion for crafting efficient, user-friendly, and visually appealing applications. With a strong foundation in both React Native and React, coupled with 5+ of hands-on experience, I thrive on turning ideas into robust, scalable solutions. Mobile Development Expertise (React Native): Proficient in developing cross-platform mobile applications using React Native. Experienced in integrating third-party libraries and APIs for enhanced functionality. Skilled in optimizing performance and ensuring smooth user experience across various devices. Capable of implementing responsive designs for seamless user interaction. Knowledgeable about debugging and troubleshooting to ensure app stability. Front-end Development Skills (React): Expertise in building interactive user interfaces using React. Proficient in state management using Redux and Context API for scalable applications. Skilled in utilizing React Hooks for functional components and improving code readability. Experienced in working with RESTful APIs and handling asynchronous operations. Knowledgeable about UI/UX principles to create intuitive and visually appealing designs. Additional Skills and Qualifications: Proficient in HTML5, CSS3, and JavaScript for web development. Familiarity with version control systems such as Git for collaborative projects. Strong understanding of responsive web design and mobile-first development principles. Experience with UI frameworks/libraries like Material-UI and Bootstrap for rapid development. Excellent problem-solving skills and ability to adapt to new technologies quickly. Why Choose Me? I am committed to delivering high-quality solutions that meet your specific requirements and exceed your expectations. By leveraging my expertise in React Native and React, along with my attention to detail and dedication to excellence, I ensure timely delivery and customer satisfaction. Let's collaborate to bring your ideas to life and create innovative solutions that propel your business forward. Feel free to reach out to discuss your project requirements or explore potential opportunities for collaboration. I'm excited to work together towards success! Thank you for considering my profile.
    Featured Skill Node.js
    Mobx
    Stripe
    CI/CD
    Mobile App Development
    Firebase
    Android
    React Native
    Redux
    JavaScript
    ExpressJS
    TypeScript
    React
    Java
    GraphQL
  • $30 hourly
    • 5.0/5
    • (8 jobs)
    As a Top Rated freelancer on Upwork here are my main skills: - Front-End Development: HTML, CSS, JavaScript, React - Back-End Development: Python, Node.js, Django, Flask - Database Management: SQL, NoSQL, MongoDB, Postgres - API Development and Integration: RESTful APIs - Version Control: Git, GitHub - Agile Methodologies: Scrum, Kanban
    Featured Skill Node.js
    Elementor
    JavaScript
    Forex Trading
    Django
    Python
    WooCommerce
    React
    WordPress
    Shopify
  • $17 hourly
    • 4.8/5
    • (27 jobs)
    Developer with experience both in low and high level languages. Good knowledge of functional and OOP paradigms over multiple languages like C++, C# and Javascript. I've played a lot with Desktop Applications, Windows Internals and IOT boards.
    Featured Skill Node.js
    Application Installer
    Microsoft Windows
    WebRTC
    .NET Core
    Bootstrap
    jQuery
    Desktop Application
    C#
    C++
    React
    CSS
    HTML5
    ASP.NET MVC
  • $20 hourly
    • 5.0/5
    • (7 jobs)
    Currently, I'm a student at Delft University of Technology, refining my skills in Computer Science and Engineering with an anticipated completion in June 2026. My latest role as a Software Engineering Intern at Creasoft IT S.R.L. showcased my abilities in full-stack development, where I honed my expertise in C# and Angular, contributing to a web app that enhances employee attendance management for companies. At Edu Plus S.R.L., our team developed an internal web application, leveraging Next.js and PostgreSQL to improve the efficiency of medical exam question uploads. This experience underlined my commitment to creating scalable solutions, my eagerness to collaborate across disciplines, and my drive to deliver projects with a clear understanding of end-user needs. I am dedicated to bringing a unique perspective and collaborative approach to any team I join, aiming to contribute to a culture of innovation and continuous improvement.
    Featured Skill Node.js
    Server Administration
    Rust
    Bot Development
    Desktop Application
    App Development
    Discord Bot Development
    Svelte
    Database
    Web Development
    React
    Python
    Java
    JavaScript
    C++
  • $12 hourly
    • 5.0/5
    • (1 job)
    Hello! I'm Alexandra, a skilled WEB DEVELOPER with over 2 years of experience in building modern, responsive websites/ web pages/ landing pages/ blogs and others. I specialize in FRONT-END and BACK-END development, with expertise in HTML, CSS, JavaScript, React, Node.js, Express, and databases like MongoDB, PostgreSQL, and MySQL. My GOAL is to deliver clean, efficient, and user-friendly WEBSITES that meet your NEEDS and exceed EXPECTATIONS.
    Featured Skill Node.js
    Tailwind CSS
    Next.js
    API Integration
    Vue.js
    Git
    React
    MongoDB
    Mongoose
    ExpressJS
    jQuery
    Bootstrap
    JavaScript
    HTML5
    CSS 3
  • $16 hourly
    • 5.0/5
    • (2 jobs)
    Hello! I'm Bogdan — a full-stack web developer passionate about building custom websites that help businesses grow. 💻 Front-end: HTML, CSS, Bootstrap, JavaScript, React.js, Figma (UI/UX) ⚙️ Back-end: Node.js, REST APIs, PostgreSQL ☁️ Deployment: AWS, Vercel, Render (or your preferred option) 🛠 Also experienced with WordPress I build websites that are: ✅ Fast ✅ Modern ✅ Mobile-friendly ✅ Optimized to convert visitors into clients I've created websites for spas, photo studios, hair salons, furniture stores, and other service-based businesses. 🌍 Based in Romania, but I work remotely with clients worldwide — especially from the USA. I maintain flexible hours and timezone overlap with EST/PST. 👋 Let’s connect and discuss how I can help your business grow online.
    Featured Skill Node.js
    UX & UI
    WordPress
    Elementor
    REST API
    React
    PostgreSQL
    Back-End Development
    Front-End Development
    JavaScript
    CSS Grid
    Flexbox
    Bootstrap
    CSS
    HTML
  • $50 hourly
    • 0.0/5
    • (1 job)
    Experienced researcher, and engineer specializing in signal and image processing, machine learning, and telecommunications. Additionally, I also have a knack for web development taking part in lots of projects throughout my years of work. With a Ph.D. in Signal and Image Processing from Université Savoie Mont Blanc, my research has focused on image reconstruction, noise removal, feature engineering, and machine learning applications, particularly for security and remote sensing. I have developed advanced data processing algorithms leveraging wavelet decomposition, entropy-based feature extraction, and deep learning techniques for image classification and enhancement. Beyond academia, I have industry and freelance experience in data science, software development, and cloud-based data processing. My expertise includes: • Machine Learning & Deep Learning – Python (TensorFlow, PyTorch, SciPy), anomaly detection, time-series classification • Image Processing & Computer Vision – multi-resolution analysis, feature extraction, image enhancement • Cloud & Big Data – GCP (Dataflow, Apache Beam), SQL (PostgreSQL, SQL Server) • Full stack development, flexible technologies like: Node.js, Express.js, Flask, React
    Featured Skill Node.js
    PySpark
    SciPy
    TensorFlow
    PyTorch
    ExpressJS
    React
    Data Analysis
    Research & Development
    Digital Signal Processing
    Image Processing
    Data Science
    MATLAB
    Python
    Machine Learning
  • $15 hourly
    • 4.7/5
    • (5 jobs)
    Hello, as a Full Stack Web Developer I specialize in creating dynamic, responsive, and scalable web applications across various industries. My expertise encompasses the entire spectrum of web development, from front-end to back-end technologies, and I am always eager to stay current with the latest trends and innovations. Key skills: - Programming languages: JavaScript, TypeScript, CSS, HTML, Java, SQL - Frontend: React.js, Next.js - Backend: Node.js, Express.js - Database: PostgreSQL, MongoDB, MySQL, Firebase, Supabase - Infrastructure / CI-CD: Git, GitLab CI, GitHub actions, Bitbucket, Docker, NGINX, Laragon - Cloud: Microsoft Azure, Google Cloud
    Featured Skill Node.js
    MongoDB
    NoSQL Database
    Full-Stack Development
    PostgreSQL
    Supabase
    Firebase
    ExpressJS
    Git
    Next.js
    React
    SQL
    HTML
    CSS
    JavaScript
  • $78 hourly
    • 0.0/5
    • (1 job)
    🏆 Experienced Full Stack Developer ✅ 10+ years of experience 𝗟𝗼𝗼𝗸𝗶𝗻𝗴 𝗳𝗼𝗿 𝗮 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝗼𝗿 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝗻𝘁 𝘁𝗼 𝘁𝗿𝗮𝗻𝘀𝗳𝗼𝗿𝗺 𝗮𝗽𝗽 𝗶𝗱𝗲𝗮 𝗶𝗻𝘁𝗼 𝗮 𝗳𝗮𝘀𝘁, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻? 𝗜’𝗺 𝗵𝗲𝗿𝗲 𝘁𝗼 𝗺𝗮𝗸𝗲 𝗶𝘁 𝗵𝗮𝗽𝗽𝗲𝗻. With hands-on experience in a range of frameworks, such as React, Node.js, Laravel, and AWS, I can take your concept from idea to MVP — often in just 30 days — using clean architecture, modern frameworks, and scalable infrastructure. 𝐖𝐡𝐚𝐭 𝐬𝐞𝐭𝐬 𝐦𝐞 𝐚𝐩𝐚𝐫𝐭: As a Full-Stack Engineer with over 10 years in the IT sector my expertise is deeply rooted in the development and deployment of scalable web technologies. I am adept in a range of frameworks and languages, including React and NodeJS, with a robust understanding of AWS services. I am driven by a desire to build, grow and lead in the software industry 🚀 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲: 🧠 10+ years of real-world experience in full-stack development 🧼 Clean, maintainable code and scalable architecture 📢 Transparent communication and on-time delivery 💼 Business-minded approach: I focus on real impact, not just code 🛠️ Tech Stack Snapshot: React, React Native, Next.js, Remix, Tailwind CSS, Vite, Astro Node.js, Laravel, PHP, C#/.NET, AWS (Lambda, CDK, SQS) PostgreSQL, MongoDB, SQL Server, Kafka SEO, Performance Optimization, CI/CD, Monolith, Serverless Architecture, Microservices 𝐖𝐡𝐚𝐭 𝐭𝐨 𝐄𝐱𝐩𝐞𝐜𝐭 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐖𝐢𝐭𝐡 𝐌𝐞 𝐏𝐫𝐨𝐚𝐜𝐭𝐢𝐯𝐞 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 – You’ll get clear progress updates, fast responses, and real-time collaboration — no surprises, just results. 𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐢𝐨𝐧 & 𝐄𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐜𝐞 – I stay ahead of trends so your product isn’t just functional — it’s future-proof, optimized, and built to scale. 𝙇𝙚𝙩’𝙨 𝙩𝙪𝙧𝙣 𝙮𝙤𝙪𝙧 𝙫𝙞𝙨𝙞𝙤𝙣 𝙞𝙣𝙩𝙤 𝙖 𝙝𝙞𝙜𝙝-𝙥𝙚𝙧𝙛𝙤𝙧𝙢𝙞𝙣𝙜, 𝙥𝙧𝙤𝙙𝙪𝙘𝙩𝙞𝙤𝙣-𝙧𝙚𝙖𝙙𝙮 𝙨𝙤𝙡𝙪𝙩𝙞𝙤𝙣 — 𝙬𝙞𝙩𝙝 𝙘𝙡𝙚𝙖𝙣 𝙘𝙤𝙙𝙚, 𝙨𝙩𝙧𝙖𝙩𝙚𝙜𝙞𝙘 𝙩𝙝𝙞𝙣𝙠𝙞𝙣𝙜, 𝙖𝙣𝙙 𝙚𝙣𝙩𝙚𝙧𝙥𝙧𝙞𝙨𝙚-𝙡𝙚𝙫𝙚𝙡 𝙚𝙭𝙚𝙘𝙪𝙩𝙞𝙤𝙣. 📬 Message me today and let’s build something exceptional. ---------------------------------------------------------------------------------------------------------- #FullStackDeveloper #WebDevelopment #APIDevelopment #ReactDeveloper #JavaScript #TypeScript #PaymentIntegration #StripePayments #FrontendDevelopment #BackendDevelopment #React #NodeJS #AWS #AWSCdk #AWSLambda #TailWindCSS #Vite #Astro #Remix #GoLang #CloudComputing #Microservices #GraphQL #SQL #Laravel #DevOps #CI/CD #Serverless #NextJS #Redux #MongoDB #PostgreSQL #AgileDevelopment #SoftwareArchitecture #Kafka, #Monolith, #Serverless #Architecture, #Microservices
    Featured Skill Node.js
    Google Cloud Platform
    MongoDB
    PostgreSQL
    SQL
    PHP
    Tailwind CSS
    Native App Development
    React Native
    JavaScript
    HTML
    Responsive Design
    Amazon Web Services
    Golang
    React
  • $40 hourly
    • 0.0/5
    • (1 job)
    I am an highly valuable software engineer with 10+ years of developing, maintaining and upgrading web applications based on the PHP programming language, Symfony framework, and highly interactive Vue-based fluent interfaces, ranging from e-commerce websites to full-blown complex SaaS platforms.
    Featured Skill Node.js
    Set Up Shopify Site
    Shopify Plus
    Svelte
    WordPress
    Tailwind CSS
    Symfony
    PHP
    Rust
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    I'm a passionate Full Stack Developer with solid expertise in the JavaScript ecosystem, specialized in building scalable, dynamic and optimized web applications while ensuring clean, maintainable code. I can help with a broad range of services, including but not limited to: *Crafting scalable, tailored solutions to meet specific business needs *Delivering end-to-end custom software solutions, from concept to deployment *Refactoring and optimizing existing codebases or legacy systems *Developing secure APIs and integrating third-party services Superpower: Breaking down complex concepts into simpler, manageable parts, reducing unnecessary layers of complexity to achieve optimized, scalable results. Key Tech Stacks and Tools: * HTML, CSS, JavaScript, TypeScript, React, Next.js, Node.js, SQL, MongoDB, SQLite, REST APIs, Bootstrap, Tailwind, AWS Whether enhancing business growth or building impactful personal projects, let’s connect and transform your ideas into scalable, high-performance solutions.
    Featured Skill Node.js
    API
    Full-Stack Development
    Web Application
    Web Development
    MongoDB
    Tailwind CSS
    CSS
    SQL
    NodeJS Framework
    Scripting
    React
    TypeScript
    JavaScript
    Next.js
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    I am a first-year Computer Science student passionate about technology and innovation. I love exploring new ideas, solving complex problems, and pushing the boundaries of what's possible. My interests lie in artificial intelligence, machine learning, and software development. I'm eager to apply my knowledge through coursework and personal projects, always looking for impactful opportunities. I believe in the power of collaboration and am excited to connect with like-minded individuals. Whether it's developing software, contributing to research, or launching a startup (especially this), I'm ready to embrace the future and make a positive impact.
    Featured Skill Node.js
    Natural Language Processing
    Jupyter Notebook
    Algorithms
    Oracle PLSQL
    Object-Oriented Programming
    Django
    C++
    Python
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    Hi, I’m Antonio — a fullstack developer and founder of Grosu Development Group. I help startups and growing businesses build fast, scalable web & mobile apps that solve real operational challenges. 🔧 What I do best: React, Next.js, TypeScript, Tailwind CSS Node.js, Express, MongoDB, PostgreSQL React Native & Expo for mobile (iOS & Android) Stripe integration, authentication, dashboards SaaS platforms, internal tools, MVPs 💼 I work closely with clients to define requirements, plan technical architecture, and build reliable, long-term solutions — from concept to deployment. ✅ Clear communication ✅ Business-first thinking ✅ Clean, maintainable code ✅ On-time delivery
    Featured Skill Node.js
    MongoDB
    React Native
    ExpressJS
    TypeScript
    Next.js
    React
    Web Application
    Ecommerce
    iOS Development
    Android App Development
    Ecommerce Website
    App Development
    Web Development
    Product Development
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