Hire the best JavaScript Developers in The Hague, NL
Check out JavaScript Developers in The Hague, NL with the skills you need for your next job.
- $40 hourly
- 5.0/5
- (45 jobs)
I am full stack programmer, web developer. My skill list you can see as below: PHP PYTHON HTML CSS JS SCRAPING: SELENIUM AND APPIUM and .... C C++ MYSQL ....JavaScriptWeb ScrapingTest AutomationAppiumSeleniumMySQLPHPCSSHTMLPython - $75 hourly
- 5.0/5
- (46 jobs)
I'm Karim, a full-stack developer from the Netherlands with a strong background in building SaaS apps, AI platforms, and complex software. I've completed over 50 projects with more than $100M in processed value. I bring expertise and a focus on results to every project. KEY ACHIEVEMENTS: - SaaS Platforms: Built and launched SaaS apps that scale well, handle high traffic, and offer smooth user experiences. - AI Applications: Created AI-powered apps using machine learning for tasks like predictive analytics, natural language processing, and automation. - Complex Software Development: Designed solid backends with Node.js and Express, and modern frontends with React. - End-to-End Product Development: Developed custom software from idea to launch, ensuring great performance, scalability, and security. - Third-Party Integrations: Integrated payment gateways, APIs, and cloud services to boost app functionality and user experience. WHAT I OFFER: If you’re looking to build a SaaS app, an AI solution, or a custom software product, I focus on delivering top-quality, scalable solutions that fit your business needs. I specialize in: - Full-Stack Development: Creating strong apps with React, Node.js, Express, and MongoDB. - API Development: Building RESTful APIs and GraphQL endpoints for smooth data handling and growth. - AI Solutions: Developing AI apps that excel in data analysis, predictive modeling, and automation. - Security and Performance: Ensuring security, speed, and scalability in all projects, from startups to large enterprises. WHY WORK WITH ME? Building software isn't just about code—it's about understanding both technology and business. Many projects fail due to poor planning or technical issues. With my experience, I make sure projects are well-planned, executed with care, and delivered on time and within budget. READY TO START? Need a skilled developer to bring your vision to life? Message me "BOOK" to set up a free call. We’ll go over your project needs, find the best approach, and start creating a winning solution for your business.JavaScriptReactBinance CoinSolidityEthereumSmart ContractNFT MintingCryptocurrencyBlockchainBlockchain DevelopmentBlockchain Platformweb3.js - $50 hourly
- 4.9/5
- (82 jobs)
Hi, I'm Vlad, a seasoned PHP/OpenCart backend developer with over a decade of expertise in crafting high-performance web solutions. My skill set includes: • PHP (Laravel) • OpenCart • MVC Architecture • RESTful API Design • Integration (third-party services, payment gateways) • Google Cloud and Apigee, AWS (Certified in Developing APIs with Google Cloud's Apigee API Platform) • E-commerce and CMS Development (OpenCart, WooCommerce) With a remarkable track record spanning hundreds of projects, both large and small, I bring a wealth of experience to the table. This extensive project background has finely tuned my problem-solving skills and made me a master at identifying and swiftly resolving issues, ensuring flawless web application functionality. My unwavering commitment is to consistently deliver exceptional results that not only meet but exceed your expectations. I wholeheartedly understand the pivotal role web applications play in your business's success. Why choose me for your next project? ✅ Reliability: I thrive on meeting project deadlines and upholding transparent communication throughout our partnership. ✅ Client-Centric: Your satisfaction is paramount. I delve deep into understanding your unique needs and deliver tailor-made solutions that align precisely with your business objectives. ✅ Long-Term Collaboration: Beyond one-off projects, I'm dedicated to fostering lasting partnerships, offering continuous support for your backend development needs. If you're in search of an experienced PHP backend developer with an impressive experience let's connect. Your projects deserve nothing less than my unwavering commitment to excellence, skill, dedication, and precision. Feel free to reach out to start a discussion on how I can make a substantial contribution to your web development success.JavaScriptOpenCartPayment Gateway IntegrationPHPCSS 3GitMySQLDockerLaravelHTMLVue.jsEcommerce WebsitejQuery - $65 hourly
- 0.0/5
- (0 jobs)
Hi there and welcome to my page. My name is Murat, I'm 29 years old and live in the Hague, the Netherlands. I've been working as a software developer for over 5 years now and have a huge passion for designing and building websites. This is my passion and I really enjoy doing it! Even before I started attending CS I was always programming on my father's computer. Good old times. Now let's talk about what I can do for you: - I can design beautiful and eyecatching websites. - I can build them from scratch. - I am a WordPress guru, seriously. - A full package, from designing to launching your website, I'm there all the way!JavaScript.NET CoreWordPress.NET FrameworkReactC#ASP.NET - $20 hourly
- 4.9/5
- (3 jobs)
UI/UX designer with Software engineering experience. I enjoy working on application development and user interface. I can use my creativity and engineering skills to solve complex problems, which helps the process develop and move faster.JavaScriptMobile UI DesignUI AnimationUX & UI DesignUI/UX PrototypingAdobe IllustratorHTML5ReactMaxon Cinema 4DWordPressAdobe After EffectsAdobe Premiere ProAdobe PhotoshopAdobe XDFigma - $25 hourly
- 5.0/5
- (7 jobs)
I WILL SHARE PORTFOLIO AFTER PROPOSAL. I'm Hyeyeon Song from Korea. I'm UX/UI Designer, who is passionate about design and loves to create solutions for complex problems through user-centric approach. I work with responsibility and sincerity. Currently based in the Netherlands, but I’m open to the diverse opportunities around the world to find any interests and works. Always feel free to contact for projects: Let's make our lives better!JavaScriptCSSHTMLWebflowFramerFigmaAdobe XDAdobe Premiere ProAdobe After EffectsAdobe IllustratorAdobe Photoshop - $14 hourly
- 4.9/5
- (2 jobs)
Hello! First of all, let me introduce myself, my name is Ines and I am originally from Portugal. I studied at Leiden University where I studied International Relations as part of the course I took programming courses which is where I found my passion for programming and web development. This then led me to continue to develop my skills by taking more university and online courses, which is when I started working as a freelancer. As a freelancer, I worked using different platforms and programming languages so as to adjust to the needs of the client, which is why I now know how to use multiple platforms/languages. These are: - Python. - Java. - Javascript. - CSS. - PHP. - WordPress & its plugins. - HubSpot. - Figma. - Swing. - JavaFX. As a freelancer, I worked on creating a website for small businesses in The Hague, Netherlands, one of which was the one I made for Babylon Waxing, which you can see in my Portfolio. I also helped design and create a GUI using JavaFX for a customer satisfaction questionnaire, also for Babylon Waxing. I am a self-starter that is extremely motivated to help you achieve your goal in the most efficient and timely manner. I look forward to working with you and I am certain that I will be able to help you achieve your goals, and I can assure you will not regret hiring me! Thank you! PS - References can be given upon request.JavaScriptTranslationJavaFXWebsite BuilderSwingVerbatim TranscriptionPodcast TranscriptionJavaPythonIBM SPSSWordPressJava GUIScheduling & Assisting ChatbotMicrosoft PowerPointAudio TranscriptionMicrosoft WordStatisticsMicrosoft ExcelVideo Transcription - $35 hourly
- 0.0/5
- (1 job)
Hello! 👋 I’m Paulo, a seasoned web developer with over 9 years of experience in crafting robust and dynamic web applications. My expertise lies in seamlessly integrating powerful backend systems using Java with sleek and responsive frontends powered by React. If you’re looking for a dedicated and skilled professional to bring your web projects to life, you’ve come to the right place! What I Offer 1. Full-Stack Web Development: From conceptualization to deployment, I handle all aspects of web development. Whether you need a complete web application or enhancements to your existing system, I’ve got you covered. 2. Backend Development with Java: I specialize in building secure, efficient, and scalable backend systems using Java. My proficiency in Spring Boot, Hibernate, and RESTful APIs ensures that your server-side logic is robust and reliable. 3. Frontend Development with React: I create interactive and user-friendly interfaces using React. With a strong focus on usability and performance, I ensure that your application not only looks great but also delivers a seamless user experience. 4. Database Management: I’m adept at designing and managing databases using SQL (MySQL, PostgreSQL) and NoSQL (MongoDB) technologies, ensuring your data is organized, secure, and easily accessible. 5. API Integration: Need to integrate third-party services or create custom APIs? I have extensive experience in developing and integrating APIs, enabling your application to communicate effectively with other systems. Why Choose Me? Proven Track Record: I have successfully delivered numerous web projects across various industries, from e-commerce and healthcare to finance and education. Quality Assurance: I prioritize clean, maintainable code and follow best practices to ensure your project is scalable and easy to manage. Effective Communication: I believe in transparent and consistent communication. You’ll always be in the loop with regular updates and feedback sessions. Client-Centric Approach: Your satisfaction is my top priority. I work closely with you to understand your needs and deliver solutions that exceed your expectations. Let’s Get Started! Ready to take your web project to the next level? Let’s connect and discuss how I can help you achieve your goals. Whether you have a detailed plan or just an idea, I’m here to transform your vision into a reality. Feel free to reach out to me with any questions or to schedule a consultation. I look forward to collaborating with you and building something amazing together! Skills & Tools Languages: Java, JavaScript, TypeScript, HTML, CSS Frameworks: Spring Boot, React Databases: MySQL, PostgreSQL, MongoDB Tools: Git, Docker, Jenkins Cloud Services: AWS, AzureDevops Let’s build something great together! 🚀JavaScriptSupabaseApache ActiveMQFront-End DevelopmentDockerGitHubAzure DevOpsReactAPI DevelopmentRESTful APIJavaWeb ApplicationTypeScript - $7 hourly
- 4.6/5
- (2 jobs)
Highly skilled Frontend Developer specialized in React with a strong passion for creating exceptional user experiences. With a dedication to staying abreast of the latest industry trends and best practices, I am committed to delivering high-quality solutions that exceed expectations.JavaScriptResponsive DesignReduxWeb DevelopmentFront-End Development FrameworkTailwind CSSFront-End DevelopmentBootstrapReactTypeScriptCSSHTMLScrumSQL - $30 hourly
- 5.0/5
- (1 job)
I'm an IT consultant with 5 years experience who’s passionate about writing, psychology and technology. I'm looking forward to gaining more experience in copywriting and content writing. If my background and motivation speaks to you, let's connect!JavaScriptPsychometricsSaaSHTML5Content CreationCSSContent ResearchContent Creation SoftwareStatistical ProgrammingUser Identity Management.NET StackStatistical AnalysisPsychologyInformation TechnologyCopywriting - $15 hourly
- 0.0/5
- (4 jobs)
As an AI freelancer, I possess a diverse set of skills and experience that make me an ideal candidate for your AI projects. With a strong background in artificial intelligence, machine learning, and data science, I am well-equipped to tackle complex problems and deliver high-quality solutions. My strengths lie in developing and implementing AI models and algorithms to extract meaningful insights from data. I have successfully completed projects involving graph neural network, computer vision, natural language processing and traditional machine learning methods. My ability to design and train neural networks, utilize deep learning frameworks, and optimize algorithms allows me to deliver efficient and accurate AI solutions. Please feel free to review my previous project experience for a more comprehensive understanding of my capabilities. I look forward to discussing how I can contribute to your AI initiatives and deliver exceptional results. Besides, I am also exploring other more possibilities through doing some web development projects. Therefore, if you have some requests in this aspect, also feel free to contact with me and I would be excited to challenge it.JavaScriptGitDockerWeb DevelopmentHTML5CSSGraph Neural NetworkSQLComputer VisionClassificationPythonNatural Language ProcessingReinforcement LearningC++ - $30 hourly
- 4.0/5
- (1 job)
Functional programming advocate, my counting starts from 0 and I believe that TDD doesn't hurt. "Anyone can write code that a computer can understand. Good programmers write code that humans can understand." - Martin Fowler. Experienced software development professional with 9 years in web application development. With experience in web apps and Automated testing, I'm seeking a position as a full-stack/front-end developer.JavaScriptCode RefactoringAPIFunctional ProgrammingAutomated TestingNode.jsReactMongoDBPythonMySQLAngularJSGraphQLDjango - $25 hourly
- 0.0/5
- (0 jobs)
Greetings! 😀 I'm a software engineer with extensive knowledge of the entire development cycles of many different application kinds. My proficiency in a variety of programming languages and technologies, including: - 🎵 Soundverse.ai: - Engineered an AI-driven sound and music creation platform, integrating advanced machine learning models to enable real-time audio processing and customization. - Utilized Python and TensorFlow to develop and optimize algorithms that enhance user-generated content creation capabilities. - Implemented RESTful APIs for seamless integration with third-party applications, enhancing platform interoperability. ❇️ Python (Flask, Fast API, Django, GPT API, Pytest, BeautifulSoup, Selenium) ❇️ Web Scraping, Data Mining, Web Crawling, Data Parsing, Automation, Bots ❇️ Fullstack (Java Script MongoDB, Express.js, React, Node.js) ❇️ DevOps Ansible, Docker, Kubernetes, GitLab CI/CD (AWS/Azure/DO/GCP) ❇️ API development: RESTful API, Web Services, HTTP Methods, JSON/XML, API Security, OAuth, API Documentation, API Testing, Postman, Swagger, API Gateway, Microservices, Endpoint Design ❇️ API integration: Binance API, Telegram API, OpenAI API, BetFair API, OddsJam API, Stripe API Full-Stack Senior Software Developer with over 7 years of experience in scoping, designing and implementing software solutions across many domains. AI/LLM/ML, Blockchain, SaaS, business and process automation expert. I will get your job done right, quickly, the first time. 🕹️🛠 AI&Automation and CRM's Automation: ✔ Zapier ✔ Integromat ✔ Zoho ✔ HubSpot ✔ GoHighLevel ✔ Salesforce ✔ Pipedrive ✔ and many more... 🕷️ WEB SCRAPING: ✔ Gather data from multiple sources to create comprehensive datasets. ✔ Extract stock prices, financial news, and economic indicators from financial websites. ✔ Scrape real estate websites for property listings, prices, and location data ✔ Gather data from academic journals and research publications for analysis. ✔ Scrape large amount of data through API. ✔ Scrape news articles, blog posts, or forum discussions for research purposes. ✔ Finding nested API-s inside websites to scrape data efficiently ✔ Using advanced methods to prevent website restrictions and bot detection My Skillset: ⤵️ Python, Scrapy, Selenium, Regex, Node.js, Binance API, Telegram API, Telegram bot, Trading Automation, Trading bot, Request_html, Beautiful Soup, Playwright, Pandas, Database Engineering, Data Analysis, Requests.... I develop my own APIs, organize the collected data and deliver it to servers or databases, such as MongoDB, PostgreSQL, MySQL, etc. For infrastructure management and deployment, I use cloud services like AWS EC2 and Lambda, and also set up CI/CD processes for automating testing and application deployment. 🏆 Software Development: Building custom tailored software that aligns seamlessly with your business's specific needs. 🏆 Web App Development: Designing and creating web applications with a keen eye for enhancing user experience and interaction. 🏆 Digital Transformation: Driving businesses towards digitization by optimizing operations and improving productivity. 🏆 API Development & Integration: Creating powerful APIs and integrating them with third party solutions to ensure seamless interoperability. 🏆 POC & MVP Development: Developing proofs of concept and minimum viable products to streamline market validation and fundraising processes. 🏆 Automation: Implementing automation in business operations, testing, continuous integration, and continuous deployment pipelines, thereby increasing efficiency and minimizing errors. 🏆 Blockchain Data Analysis: Utilizing advanced analytics techniques to derive insights from blockchain data. Whether it’s for market research, trend analysis, or custom reporting, I can help you unlock the value hidden in the vast amount of data generated by blockchain transactions. 🧠 WHY ME? 🍋 I offer astute recommendations to enhance outcomes and reduce expenses. 🍋 I assume complete accountability for tasks and projects, maintaining clear and frequent progress communication. 🍋 My reliability is unwavering, ensuring swift responses to requests and inquiries. 🍋 Proficiency in both written and spoken English guarantees seamless communication. 🍋 I inject a sense of humor into the work process, making it an enjoyable experience. I believe in creating lasting partnerships with my clients by delivering projects on time and exceeding expectations. I look forward to bringing my technical expertise and passion for software development to your project and making a meaningful impact.JavaScriptAI ChatbotNode.jsNext.jsTelegramChatGPTGenerative AILangChainWeb DevelopmentAmazon Web ServicesReact BootstrapAutomationWeb ScrapingPythonReact - $35 hourly
- 0.0/5
- (0 jobs)
I am a Senior Software Engineer & AWS Certified Solutions Architect with over 7+ years of successful experience in Software Architecture and Software Development. Recognized consistently for performance excellence and contributions to success in the Software Development industry. Strengths in AWS architecture and performance-oriented clean code development backed by training in hard and deadline-sensitive startup environments. Implementing the best possible practices and delivering maintainable long-term products. If you are planning to build a sustainable and effective product- I can Help! 😊 I am experienced in the complete lifecycle of the product, both Development and DevOps Development: Nodejs, Reactjs, Angular 2+, Vue.js, Laravel, AWS CDK, CloudFormation, MongoDB, PostgresSQL, MySQL, AWS Lambda, moviepy, FFmpeg, celery, Redis, AWS RDS DevOps: CI/CD, AWS ECS, ECR, DOCKER, EC2, AWS Codebuild, AWS Pipelines, Autoscaling, and designing the architect for saas-based products.JavaScriptAWS CloudFrontAWS CodeDeployAWS LambdaLaravelVue.jsAngularAutomated Deployment PipelineTypeScriptAWS CloudFormationNode.jsReactRedisPythonMySQL ProgrammingGoogle Chrome ExtensionPostgreSQL Programming - $60 hourly
- 2.2/5
- (2 jobs)
I am a seasoned developer with expertise in a wide range of programming languages and a proven track record of designing and implementing high-scale APIs and systems. 🌟 Key Skills and Specializations 🌟 ✅ Languages: I am proficient in a variety of programming languages, including C, C++, Rust, Golang, Python, Lua, Kotlin, and JavaScript. This versatile skill set allows me to choose the right tool for the job and deliver exceptional results. ✅ API Design: I have extensive experience in designing and implementing high-scale APIs, ensuring they are efficient, robust, and user-friendly. Whether you need RESTful, GraphQL, or custom APIs, I can create solutions that meet your specific requirements. ✅ System Programming: I excel in system programming using C, Rust, and Go. My expertise includes developing eBPF applications (XDP, tc) and high-performance network applications (L3, L4, L7). I can also provide customized reverse proxy solutions using technologies like Nginx modules and Envoy, tailoring them to your unique needs. ✅ Android Development: If you're looking to create cutting-edge Android applications, I'm here to help. I specialize in Android app development using Kotlin, ensuring that your mobile projects are not only functional but also user-friendly and visually appealing. 🔗 Why Choose Me? 🔗 When you work with me, you benefit from: ✨ Expertise: I bring years of experience and a deep understanding of programming concepts to every project, ensuring top-notch results. ✨ Custom Solutions: I believe in tailoring solutions to fit your unique needs, offering flexibility and creativity in my approach. ✨ High Performance: My focus on high-performance solutions means your applications and systems will run efficiently, even at scale. ✨ Collaboration: I'm a team player, capable of working independently or as part of a larger development team, depending on your project requirements.JavaScriptKotlinArchitectural DesignKernelLinuxKubernetesSystem ProgrammingAndroidLuaCRustBlockchainC++GolangPython - $89 hourly
- 0.0/5
- (0 jobs)
I am a highly skilled senior developer specializing in AI and Machine Learning, passionate about creating innovative solutions and driving the architectural direction of products. With a proven track record in tying together different components at an architectural level, I excel in envisioning and executing the grander vision of projects. Currently, I hold the role of Deep Learning Engineer at Mainblades, where I am entrusted with realizing the long-term vision of AI within the Mainblades software stack. In this capacity, I lead a team, build AI capabilities, and oversee the development of machine learning models and data engineering. Additionally, I leverage my expertise in ML operations and collaborate closely with crossfunctional teams.JavaScriptKubernetesGoogle Cloud PlatformLarge Language ModelComputer VisionBack-End DevelopmentTypeScriptPythonMachine LearningArtificial Intelligence - $25 hourly
- 0.0/5
- (0 jobs)
SOFTWARE DEVELOPER Freelancer on UpWork, currently a TechLead at my day to day job, working with Django. I specialize in REST APIs and WebApp Development with any frontend framework(Angular, Flutter, React, etc) Over 4 years of professional experience in the IT industry with Python and Django.JavaScriptRESTful ArchitectureOpenShiftDjangoMicroserviceGolangCSSHTML5HTMLPython - $25 hourly
- 4.0/5
- (5 jobs)
I am a Full Stack web developer / CTO . I can build websites or web applications form scratch or update/fix/transform an existing one. I’m methodical in my work habits and like to deliver products with quality code built on a solid base, rather than to just show it works on the surface. Throughout my professional background, I have acquired extensive experience in web development using various languages and frameworks including ReactJs, NextJs, NodeJs, ExpressJs, JavaScript, JQuery, API Development/integration, Angular/AngularJS, MS SQL Server, MySQL and MongoDB. I also have experience with content management systems such as WordPress and version management system such as GIT/GITHUB I have studied computer science and engineering, which embraces both hardware and software. In essence, I have deep understanding of computer technology, and have experience and knowledge in various areas. That makes me to be a strong problem solver as well as to be creative. What should you expect? ✅ Responsive design ✅ Complex Data Structures ✅ Automatic actions triggered by conditions ✅ Third-party integrations via API ✅ API Development ✅ Payment gateways ✅ Social authentication systems ✅ Improve your existing WebApp ✅ Message and notification System ✅ Company management system ✅ Geo-location usage in different scenarios ✅ Team building and Management ✅ Junior developers coaching ✅ and more... Experience Developing In: 🏆ReactJs 🏆AngularJs 🏆NextJs 🏆NodeJs 🏆ExpressJs 🏆PhantomJs 🏆CasperJs 🏆HTML 🏆CSS 🏆SCSS 🏆MongoDB 🏆MYSQL 🏆IONIC 🏆Bootstrap 🏆Tailwind 🏆MaterialUI 🏆SemanticUI 🏆JqueryJavaScriptWeb DevelopmentNode.jsReactSocket.ioSemantic UIExpressJSMySQL ProgrammingBootstrapCSSHTML5MongoDB - $22 hourly
- 0.0/5
- (0 jobs)
I'm a new developer looking for experience in building web applications. I'm experienced in HTML, CSS3 and JavaScript.JavaScriptData EngineeringPythonC#Data AnalysisUI/UX PrototypingCSSHTML5 - $21 hourly
- 0.0/5
- (0 jobs)
Hey there, I'm Killian, A software development student at "Grafisch Lyceum Rotterdam," I'm in my second-to-last year of studies. With a strong passion for coding, I've had the chance to create some remarkable websites. Additionally, I'm skilled in crafting appealing logos and designing menu cards and posters for businesses. From an early curiosity about programming, I've grown to adore the challenges it offers. The blend of creativity and logic required in software development has captured my imagination. Through various projects, I've honed my skills in web design, user interfaces, and visual identities. What excites me most is the continuous learning this field offers. Every project is a chance to innovate and grow. I value teamwork and open communication, believing they're key to successful collaborations. I'm dedicated to not only meeting but surpassing expectations, delivering results that resonate. As I near graduation, I'm eager to elevate my skills and contribute to inspiring projects. If you're searching for a dedicated and creative developer who's enthusiastic about delivering exceptional user experiences, let's connect and explore how we can work together. Best regards, KillianJavaScriptGraphic DesignCSSHTMLSoftware Development Want to browse more freelancers?
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