Name: JavaScript developers
Brand: Upwork
Rating: 4.8 (246 reviews)

Check out JavaScript Developers in the Netherlands with the skills you need for your next job.

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Clients rate JavaScript developers

4.8/5

based on 246 client reviews

$40 hourly
- 5.0/5
- (37 jobs)
My name is Daria Onofrei, and I am a Webflow Developer. I am extremely excited to be working on projects that utilize the power and versatility of Webflow. As a developer, I have a passion for creating beautiful, functional websites that not only meet the needs of the client, but exceed their expectations. With Webflow, I have the ability to bring my designs to life in a way that is both efficient and effective.What sets me apart as a Webflow Developer is my attention to detail and my dedication to staying up-to-date with the latest web design trends and technologies. I am always looking for ways to improve my skills and deliver exceptional results to my clients.I am excited to work with businesses and organizations of all sizes, and I am confident that my expertise in Webflow will help them achieve their online goals. Whether it's building a brand new website from scratch or improving an existing site, I am ready to take on any challenge and deliver exceptional results. Thank you for taking the time to read about me, and I look forward to the opportunity to work with you on your next project!

JavaScript
Zapier
Webflow
Web UI
Figma
Web Design
CSS 3
Website
HTML
jQuery
Responsive Design
$35 hourly
- 4.9/5
- (80 jobs)
I'm passionate about Front-End Web Development and love creating visually appealing and user-friendly websites. I work hard to ensure I deliver high-quality results on time. 🏆 I specialize in converting designs to HTML5/CSS3, bringing creative visions to life. Here are some of the technologies I work with: 🔤 HTML5, CSS3, JavaScript, jQuery ⚛️ React, Next.js, Vue.js, Node.js 🗄️ PHP, MySQL, Laravel 🎨 Bootstrap, Tailwind Beyond just coding, I enjoy solving problems and thinking creatively. I'm dedicated to turning ideas into exceptional digital experiences. Thanks for checking out my profile! Let's create something amazing together! 🚀💡

JavaScript
Website
Landing Page
Website Customization
HTML5
React
PHP
CSS
Bootstrap
jQuery
SCSS
Web Application
MySQL
Web Development
Vue.js
$40 hourly
- 5.0/5
- (4 jobs)
I specialize in front-end development, leveraging over 5 years of experience to craft high-quality, user-focused web applications. My work involves a range of modern technologies and methodologies, which I use to bring projects to life with precision and creativity. Technologies I work with: 💡JavaScript & Frameworks: Extensive experience with ES6/ES7, React.js, Next.js, and three.js for building dynamic, responsive applications; 💡Styling & Design: Expertise in SASS, SCSS, CSS3, Material UI, Tailwind, antd, and delivering Pixel Perfect designs; 💡State Management: Deep understanding of Redux, Redux-saga, Redux-thunk, MobX, React-router, Zustand, and GraphQL with Apollo; 💡Graphics & Animations: Proficient in using Canvas to create interactive visual elements, enhancing the user experience; 💡Tools & Collaboration: Skilled in managing projects and version control with Git/Bitbucket, and collaborating effectively using Jira, Trello, and Asana. Whether it's enhancing your current project or starting something new, I’m here to help. I thrive in fast-paced environments, delivering detail-oriented and goal-driven results. If you’re looking for part-time support (around 20 hours per week) to elevate your project, let’s connect and explore how I can contribute.

JavaScript
React Bootstrap
GraphQL
Three.js
Tailwind CSS
Material UI
OAuth
TypeScript
Canvas
Next.js
Redux Thunk
Redux
SaaS
React
SCSS
$200 hourly
- 5.0/5
- (27 jobs)
✅ Founder of GA4 Tag Migrator ✅ Proactive and efficient Analytics Developer ✅ Over 5 years of experience in web development and data ✅ Passionate about combining my technical coding and tracking skills to solve complex analytics challenges ✅ Implemented event tracking using GTM for more than 100 different websites ✅ Experience with different verticals (including SaaS, and Single Page Applications) ✅ Worked with global corporates such as ING, T-Mobile, Bayer, P&G, and KLM. ✅ Implemented conversion tracking in Segment, Mixpanel, Amplitude, Heap

JavaScript
Analytics & Tracking Setup
Tracking Pixel
Shopify
SQL
BigQuery
Heap
Google Analytics 4
Web Analytics
Dutch
Python
Google Tag Manager
Google Analytics API
Google Ads
HubSpot
$50 hourly
- 5.0/5
- (10 jobs)
As a workflow automation specialist, I bring a wealth of experience in streamlining business processes and maximizing efficiency through the integration of various automation tools and technologies. Here are the skills and services I offer in this domain: 🤖 Workflow Automation Tools: Expertise in Zapier, Power Automate Desktop, Robotics Process Automation (RPA), and other similar platforms. Proficiency in creating complex workflows to automate repetitive tasks and eliminate manual work. 🐍 Python Scripting: Strong programming skills in Python to develop custom automation scripts and utilities. Leveraging Python libraries like Pandas, Requests, and BeautifulSoup for data manipulation, web scraping, and API integration. 🔗 Integration Solutions: Integrating multiple software systems, databases, and applications to enable seamless data flow and communication. Implementing API integrations with popular services such as Google Workspace, Salesforce, Shopify, and more. ⚙️ Workflow Design and Optimization: Designing efficient workflows tailored to specific business requirements and objectives. Continuously optimizing workflows to improve performance, reliability, and scalability. 🌐 Web Automation: Automating web-based tasks such as form submissions, data extraction, and content scraping. Developing web automation scripts using tools like Selenium WebDriver and Beautiful Soup. 📊 Data Processing and Analysis: Automating data collection, transformation, and analysis processes to derive actionable insights. Utilizing tools like Pandas, NumPy, and Matplotlib for data manipulation, statistical analysis, and visualization. 🛠️ Custom Tool Development: Building custom automation tools and solutions using platforms like Make.com and Pabbly. Tailoring solutions to meet unique business needs and address specific pain points. 🔐 Security and Compliance: Ensuring that automated workflows comply with industry standards and regulatory requirements. Implementing security best practices to protect sensitive data and prevent unauthorized access. 💼 Business Process Consulting: Providing expert advice and recommendations on process optimization and automation strategy. Collaborating with stakeholders to identify automation opportunities and define project scopes. By harnessing the power of automation technologies and custom development, I help businesses boost productivity, reduce costs, and achieve operational excellence. Whether you're looking to automate mundane tasks, integrate disparate systems, or optimize complex workflows, I'm here to guide you every step of the way. Let's revolutionize your business processes and unlock new levels of efficiency together!

JavaScript
HTML
CSS
WordPress Development
Web Design
SQL
Website
WooCommerce
jQuery
WordPress
Facebook
Google Analytics
Google AdSense
Google Tag Manager
$80 hourly
- 5.0/5
- (22 jobs)
As a core contributor at WordPress, and senior developer at Stuurlui in Utrecht, The Netherlands, my focus lies in crafting websites within the 30-50k range. While I thrive in the structured environment of Stuurlui, I also enjoy taking on occasional projects on platforms like Upwork. These opportunities allow me to venture beyond the confines of my workplace's well-coded websites and default stack, keeping my skills sharp and adaptable to diverse client needs. I'm passionate about leveraging my expertise to deliver exceptional digital experiences and drive tangible results for clients across various domains. Whether it's implementing and fine-tuning technical SEO, optimizing performance, or creating custom theme and/or plug-in solutions tailored to unique requirements, I'm committed to delivering excellence in every project I undertake.

JavaScript
WordPress Development
WordPress SEO Plugin
WordPress Theme
Responsive Design
WooCommerce
CSS 3
WordPress Plugin
WordPress
HTML5
$75 hourly
- 5.0/5
- (23 jobs)
I specialize in building custom WordPress websites from scratch - writing lean, clean, and well-structured code to convert your design into a user-friendly, lightweight, and high-performing product. I pay close attention to detail and deliver fully responsive and pixel-perfect results. ✅ Figma/PSD/Sketch/InDesign to WordPress conversion ✅ High performance, fully responsive, and pixel-perfect websites ✅ Clean and SEO-friendly coding practices ✅ Intuitive and user-friendly content management through Advanced Custom Fields ✅ Dedication to quality and a keen eye for detail I've been in the business since 2014, building experience at digital marketing agencies before starting as a freelancer in 2018. I have worked for private individuals, small and medium-sized enterprises, startups, and marketing agencies in need of a specialist for their projects. Let's take your website to the next level. Just send me a message and we'll discuss the possibilities. I look forward to hearing from you.

JavaScript
Web Development
CSS
WooCommerce
CSS 3
PHP
HTML5
HTML
WordPress Development
Front-End Development
jQuery
WordPress
$70 hourly
- 5.0/5
- (12 jobs)
With 15+ years of experience I can safely say that I love software development. I can design, develop, test and implement your application! I write clean, structured and well-documented code and I can deliver quickly. I am fluent in English and easy to communicate with. I have worked on a broad range of projects and I love to think of out-of-the-box solutions to challenging problems. I have a wide skillset that not only enables me to develop software, but to implement and host it as well. Besides a Bachelor degree in Software Engineering I have professional experience with: Languages: Java, PHP, Python, Swift (iOS), Kotlin (Android), SQL, GLSL, JavaScript, TypeScript, CSS, Less, Sass, HTML, SQL, RegEx Backend: Spring, Spring Boot, Hibernate, NodeJS, Sequelize, Next.js Frontend: Angular 16, AngularJS, WordPress, Tailwind, Bootstrap 5, Phaser.io, Thymeleaf, Freemarker, JSP Desktop: Swift, JavaFX, Swing Java, LWJGL/OpenGL Databases: MySQL, SQLite, PostgreSQL CI & Hosting: Linux command line, Bash, Docker, Jenkins, Git, Subversion, Apache, NGINX, Portainer, Traefik Operating Systems: MacOS, Linux (server & desktop), FreeBSD & Windows

JavaScript
Pixel Art
Hibernate
Web Application
App Development
JavaFX
Spring Boot
Game Development
Progressive Web App
Android
Java
iOS
Angular
Swift
MySQL
$40 hourly
- 5.0/5
- (4 jobs)
I have been developing for more than 4 years. During this time, I have developed projects of varying complexity: blogs, online stores, websites for hotels. For most of my projects, I also created designs, thus, only I was responsible for the project. I consider this an advantage

JavaScript
Web API
Yii2
PHP
Laravel
Figma
Web Design
Web Development
SQL
CSS
Web Application
jQuery
Sass
HTML
Flexbox
$56 hourly
- 5.0/5
- (27 jobs)
Are you an SME without dedicated IT staff? Give me your software problem and I'll handle the complete execution, from brainstorming to implementation to maintenance. I can develop, design, architect, procure, manage product, and scale up to a small team as needed. No limitations in terms of tools. I'm in a pre-specialization stage, picking up skills as needed, and I have access to a vast network of near-shore specialists that can support us. Even ChatGPT recommends me: "Dynamic and versatile professional with a wide array of experiences in the tech industry, spanning from software development to entrepreneurship. I am a problem solver at heart, with an impressive track record of leading development of innovative tech initiatives, such as Surebird, a successful insurance management platform. My ability to wear multiple hats within a company allows me to have a holistic understanding of business operations and to take the lead in strategy, product management, UX/UI design, copywriting, compliance, business analysis, IT administration, development, architecture, and so on. As an Application Specialist at BNG Bank, I demonstrated strong technical skills and leadership by redesigning and rebuilding the entire CI/CD pipeline of the bank's main accounting system. Also, I actively contributed to hiring, system architecture, and made notable contributions in improving the Scrum implementation in the department. Apart from these, I've spent considerable time and effort to make contributions to the field of AI safety and Effective Altruism, emphasizing my commitment to ensuring the advancement of technology in a responsible and beneficial manner. My tenure as the Chief Science Officer (AI) at the Institute of Exponential Sciences, Founder of Road to AI Safety Excellence, and Manager at EA Hotel, demonstrate my dedication to ethical technological progress. Possessing an amalgamation of technical expertise and leadership skills, I am well-equipped to tackle complex projects and help your organization thrive in the evolving tech landscape."

JavaScript
Full-Stack Development
Startup Company
Product Roadmap
SaaS
Website
Tech & IT
Webflow
Product Management
API Integration
CSS
API
Python
HTML
Web Development
$40 hourly
- 4.9/5
- (8 jobs)
Experienced Mendix Engineer with a proven track record in developing cutting-edge low-code solutions. I am an Advanced Mendix Developer Certified professional, equipped with a deep understanding of the Mendix platform and its capabilities. My expertise lies in crafting robust and scalable applications that drive business efficiency and innovation. I am passionate about translating complex business requirements into user-friendly solutions, delivering projects on time and within budget. Let's collaborate to transform your ideas into reality with the power of Mendix low-code development.

JavaScript
Minimum Viable Product
Rapid Application Development
Low-Code Development
Automation
Web Application
API Integration
Low Code & RAD Software
Database Design
Business Analysis
Microsoft SQL Server
API
SQL
CSS
HTML
$80 hourly
- 5.0/5
- (49 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 ....

JavaScript
Web Scraping
Test Automation
Appium
Selenium
MySQL
PHP
CSS
HTML
Python
$38 hourly
- 4.5/5
- (14 jobs)
Hi there! My name is Martijn, I am a software developer and drummer based in Boskoop, The Netherlands. I've been coding for 9 years and enjoy solving client puzzles using software. I'm eager to explore computer science and building seamless digital experiences.

JavaScript
Google APIs
Firebase
NodeJS Framework
Svelte
Google Analytics
Netlify
Firebase Realtime Database
Firebase Cloud Firestore
Python
Node.js
Git
GitHub
TypeScript
$50 hourly
- 5.0/5
- (4 jobs)
I am an experienced Go Software Engineer with 8 years of industry experience, mainly working on Backend Development and scalable architecture/cloud-native solutions. My competence is in creating fast, high-performance applications using Golang and integrating modern technologies such as Docker, Kubernetes, and AWS into systems that scale effortlessly. I excel in the following skills: - Backend Development: Developing Microservices, APIs (RESTful, GraphQL, gRPC), and database-driven applications. - Cloud Technologies: Design reliable and cost-efficient infrastructure deployments on AWS, GCP, Azure or other cloud platforms. - High Load & Scalability: Architecting systems for millions of users and data points without a single hitch. - DevOps Integration: The main goal is to provide smooth pipelines of CI/CD by automating deployments with Terraform, Docker, and Kubernetes. - Blockchain & Smart Contracts: Developing decentralized solutions with Go, Solidity, Rust, and Ethereum. Key Highlights : - Delivered cloud processing solution for industrial IoT devices, enhancing system performance by 20,000%. - Successfully designed and deployed a complex management platform for a transportation system, highly appreciated by clients due to its reliability and speed. - Single-handedly delivered mobile advertising network with throughput capabilities of 1200 RPS. - Experience working with cross-functional remote teams to deliver under tight deadlines. Why Hire Me? I bring a wealth of experience in technology working for your business needs and understanding the exact translation of your needs and problems into solutions. My proactive communication and dedication to quality help me bring value to every project. Let’s build something amazing! 🚀

JavaScript
Node.js
Kubernetes
Docker
API Integration
Software Architecture & Design
Rust
Python
DevOps
TypeScript
Blockchain
Amazon Web Services
RESTful API
API
Golang
$31 hourly
- 4.7/5
- (62 jobs)
Senior software engineer and frontend architect with over 5 year of industry experience across different platforms, systems and services. Over last 7 years I'm completely focused on JavaScript stack as well as cloud platforms. I mostly worked on web platform along with desktop and mobile application as well as a DevOps. I love designing infrastructures and I've experience working as a Web FrontEnd Architect and of course as a FullStack developer. Maintain all the industry standards during development to deployment - such as test driven development, bundling, using supersets, proper use of git flow, continuous integration and all other stuffs. As I mostly experienced on frontend stuffs - I personally prefer all major frameworks and libraries and pick them up on purpose. Such as : React + Redux, Angular 2/4/5, Vue 2 I prefer ReactNative for X-platform and /Cordova/Ionic for hybrid mobile app development and again depend on purpose . I also develop high performance and massive IO oriented server side app on Nodejs runtime environment and preferred frameworks are Express, koa and hapi and database mostly NoSQL - MongoDB is my first choice. I have been working as an AWS Solution Architect Associate more than 2 years.

JavaScript
Next.js
Redux
MySQL
MongoDB
React Native
TypeScript
Angular
Amazon Web Services
Node.js
React
$60 hourly
- 5.0/5
- (50 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.

JavaScript
React
Binance Coin
Solidity
Ethereum
Smart Contract
NFT Minting
Cryptocurrency
Blockchain
Blockchain Development
Blockchain Platform
web3.js
$85 hourly
- 5.0/5
- (48 jobs)
“Jordy is a breath of fresh air among many who claim to be Sharepoint experts here on Upwork. The job was quite challenging. [...] In spite of that, he never complained once for the evolving scope or amount of work.” “Jordy is an absolute pleasure to work with. We have been working with him for over 8 months now. His technical skills, especially when it comes to SharePoint, are truly unmatched.” "Jordy did some fantastic SharePoint customization for us" “Excellent communicator, quick turn around, great quality work and timely follow-up”. 📆 100% Job Success since early 2018 🤝 Trusted by Upwork Enterprise Clients and large corporations like J&J, Ctac, HSO, Alfen 📜 SharePoint, Microsoft 365, Power Platform certified ✔️ Precise, dynamic, responsive 🎓 As a SharePoint Expert with more than a decade of experience in Application Development, I know the importance of having a private and secure workplace capable of supporting the daily business operations, boosting the overall productivity, and facilitating the distribution or management of information. That’s why I believe in building personalized solutions that will solve specific needs. An effective internal information architecture alone can significantly motivate your employees and improve their performance. 💬 My approach to development is structured through precisely scheduled roadmaps, and marked by continuous follow-ups with comprehensive briefs, demo videos and images. Having worked alongside key roles from the IT management, clear communication and planning are essential to ensure a smooth alignment with internal teams and workflows. 📝 Did you know that an effective Intranet can increase employee retention by 87%? Send me a message or book a consultation to discover how my services can bring your company to the next level! SharePoint and Microsoft 365 Expert: ✔ SharePoint Solutions Upgrade ✔ Intranet Custom Development ✔ Learning System Management ✔ Business Application Development ✔ Data Migration ✔ Workflow Automation ✔ Enterprise Content Management ✔ Cloud Solutions ✔ Cosmos DB ✔ API Integration ✔ UI/UX Design ✔ Technical Support ✔ Sharepoint Framework (SPFx) ✔ Fluent UI Design ✔ Microsoft Graph API ✔ Microsoft Azure ✔ Office 365 / Microsoft 365 ✔ Microsoft Power Automate ✔ React JS Library

JavaScript
Microsoft Azure
Microsoft SharePoint Development
Business with 1000+ Employees
Business with 100-999 Employees
TypeScript
React
HTML5
Microsoft 365 Copilot
Office 365
Microsoft SharePoint
Software Integration
Migration
Business Applications Development
Business Applications Consultation
$60 hourly
- 5.0/5
- (15 jobs)
Hi there, My love for technology has brought me to the world of web, app and software development. I have a variety of skills which I use to help others. I currently enjoy building web crawlers and scrapers, mobile apps, and software. I can help with automation of various tasks and build scripts to make your life easy. On the side, I design in 3D using Blender software to create animations. Are you looking for a reliable and honest partner to help you with your project? Just send me a message and I am sure we can work something out.

JavaScript
3D Game Art
Blender
Data Mining
Web Crawling
Web Development
Data Scraping
HTML
CSS
Software Development
Scripting
Python
React
Data Extraction
$30 hourly
- 5.0/5
- (43 jobs)
❇️ Shopify Development ❇️ Wix Development ❇️ Frontend Web Development ❇️ SEO 👋 I am a Top Rated Front-end Developer with over six years of experience, specializing in creating high-impact Shopify stores. My expertise in Shopify includes store setup, theme customization, app integration, and performance optimization to boost your online presence and drive sales. In my development process, I care not only about creating both visually and strategically effective websites but also communicating and supporting my clients to achieve their goals and satisfaction. When my clients win; I win. Please feel free to contact me today. I look forward to collaborating with you! 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗮𝗯𝗹𝗲𝘀 🔷 Shopify Store Development 🔷 Shopify Theme Customization 🔷 Shopify App Integration 🔷 Wix Website Development 🔷 Frontend Development 🔷 SEO & Speed Optimization 🔷 English-Japanese proof-reading 🔷 English-Japanese translation for websites and other uses 𝗠𝘆 𝘄𝗲𝗯𝘀𝗶𝘁𝗲 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗽𝗿𝗼𝗰𝗲𝘀𝘀 1. Discussion to identify the client’s goals 2. Research & Planning 3. Design & Prototyping 4. Development & Customization 5. Testing & Quality Assurance 6. Launch & Post-launch Support 𝗠𝘆 𝘀𝗸𝗶𝗹𝗹𝘀 Shopify Development, Shopify Apps, Shopify themes, Liquid, Klaviyo, Avada, Speed optimisation, Web Development, Frontend Development, Wix, Responsive design, UX/UI, UX, UI, SEO, in-house web development, HTML/CSS, Bootstrap, Adobe CS, JavaScript, Vanilla JS, React.js, jQuery, Python, Flask, Data Science, Data Analysis, Google Analytics, Power BI, Tableau, Excel, English-Japanese translation, proof-reading, English, Dutch, Japanese, and Chinese 3 words to explain me: Responsible - Great time management to meet the deadline. Detail-oriented - Careful attention to every single pixel. Communicative - Do not be afraid to ask the right questions timely to solve issues. The rate is negotiable dependent on business needs. Last updated: January 13, 2025

JavaScript
Shopify
Python
Japanese to English Translation
Web Development
React
Front-End Development
English to Japanese Translation
Wix
WordPress
$25 hourly
- 5.0/5
- (7 jobs)
Hello there! I'm Riad, a dedicated software developer with over 3 years of experience. The satisfaction of my clients is the most important thing to me, and I take great pride in delivering high-quality results that exceed their expectations. I find immense joy in what I do. ✅ Full Stack Developer 🏅 3+ years of experience 🏅 Worked with 8+ companies 🏆 ReactJS, Typescript, NodeJS, GraphQL, and TailwindCSS Developer. Let's collaborate and create something amazing together!

JavaScript
React Native
RESTful API
Tailwind CSS
Database Architecture
API
Git
React
PHP
Bootstrap
CSS
Laravel
HTML
Vue.js
$25 hourly
- 5.0/5
- (15 jobs)
As an experienced Software and AWS & GCP Certified Engineer, specializing in meeting online marketplace business dynamics and ensuring customer satisfaction. With a strong background in front and backend engineering, I customize eCommerce solutions and design website content to simplify online customer interaction. My expertise includes architecting app servers and databases based on business requirements to enhance website functionalities. When it comes to hosting websites and developing web applications, I prioritize frameworks/libraries that are robust, fast, and secure. My skill set includes Frontend and Backend technologies such as NodeJS, ExpressJS, ReactJS, NextJS, Javascript, Typescript, Python, Django, PHP, Laravel, and AWS Cloud technologies like AWS EC2, AWS S3, AWS API Gateway, AWS Amplify, AWS Cognito, AWS AppSync, AWS Lambda, AWS RDS, AWS DynamoDB, AWS ECS, Secure Networking, Autoscaling, CDK for Infrastructure as Code (IaC), and seamless code deployments, ensuring 99.9999% website availability for online customers at a minimal cost. To further broaden my capabilities, I have also worked with Google Cloud Platform (GCP) services, including but not limited to: - Google Compute Engine (GCE) - Google Cloud Storage - Cloud Endpoints for API management - Cloud Identity and Access Management (IAM) - Cloud Functions for serverless computing - Cloud Firestore and Cloud Spanner for database solutions - Google Kubernetes Engine (GKE) for containerized applications - VPC networking for secure and isolated environments This expanded skill set allows me to provide a comprehensive range of services, ensuring zero downtime for your online marketplace and maximizing its performance across multiple cloud platforms. Check out my complete profile overview at profile.mikaeels.com

JavaScript
Azure DevOps
Google Cloud Platform
Amazon ECS
Amazon Virtual Private Cloud
CI/CD
Amazon EC2
AWS Lambda
DevOps
Kubernetes
Docker
Amazon Web Services
Node.js
TypeScript
Python
$25 hourly
- 5.0/5
- (10 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!

JavaScript
CSS
HTML
Webflow
Framer
Figma
Adobe XD
Adobe Premiere Pro
Adobe After Effects
Adobe Illustrator
Adobe Photoshop
$55 hourly
- 3.7/5
- (18 jobs)
Extensive, 9+ years, all-round knowledge. - Front End (HTML, CSS/SASS, Angular, JavaScript/TypeScript) - Back End (PHP, NodeJS) - Database development and maintenance (MySQL, MongoDB) - Infrastructure (Docker, Kubernetes, Cloud, CI/CD) - Tools (Linux Server, Git)

JavaScript
PHP
RESTful Architecture
Web Design
Web Development
Docker
Angular
Node.js
Kubernetes
AngularJS
jQuery
HTML
HTML5
CSS
TypeScript
$75 hourly
- 3.9/5
- (38 jobs)
Unlock the Potential of Your Data with Precision and Expertise Are you seeking a data analytics virtuoso who seamlessly blends outstanding communication skills (fluent in English and Dutch) with a deep understanding of business needs? Look no further! What I Can Offer You: ✅Comprehensive Data Analysis: Mastery in R, Python, SPSS, STATA for insightful statistical analysis. ✅Diverse Industry Insights: Expertise in financial, market, customer, supply chain, e-commerce, and CRM data analysis. ✅Advanced Data Visualization: Proficiency in PowerBi, Tableau, Excel for clear, impactful visual representation of data. ✅Robust Database Management: Skilled in database preparation and building using MySQL, Access, Microsoft SQL Server, Azure (Data Factory and Azure Analysis Services). With a rich experience of over five years as a data analytics expert, I specialize in building and managing databases (SQL), connecting databases to visualization tools (Azure data factory, Azure Analysis Services, PowerBI), and crafting compelling visualizations (PowerBI, Tableau, Excel). My background in deep statistical analysis using R and Python ensures that your data is not just processed, but also tells a story. My academic journey in the Economics of Management and Organizations equipped me with the skills to conduct extensive statistical research. My professional trajectory has seen me contributing to several stock market-listed companies across Europe and beyond, where I was instrumental in deriving actionable insights and preparing databases for financial, sales, market, and customer data using tools like Google Analytics, DWH, Microsoft SQL Server, Azure, Excel, Power BI, Tableau, and VBA. Ready to Transform Your Data into Decisive Action? Let's connect and discuss how I can elevate your business with data-driven solutions that matter!

JavaScript
MySQL
MySQL Programming
Business Analysis
Microsoft Azure
Microsoft SQL Server Programming
Microsoft Power BI
Microsoft Excel
SQL
Tableau
$40 hourly
- 4.7/5
- (4 jobs)
Summary: Passionate and skilled Full-Stack Developer with expertise in JavaScript and TypeScript, specializing in React, Next.js, Vue.js, Angular and Node.js. Proficient in building dynamic and scalable web applications with a focus on performance and user experience. Experienced in working with modern web development technologies and tools to create efficient and elegant solutions. Strong problem-solving skills and a dedication to delivering high-quality code. Skills: - Proficient in JavaScript and TypeScript - Extensive experience with React, Next.js, Vue.js, Nuxt.js, Angular and Node.js - Hybrid mobile app development such as React Native, Ionic framework, and Flutter - Knowledge of front-end technologies such as HTML, CSS, and SASS - Familiarity with PHP, MySQL, and Laravel - Familiarity with database systems like MongoDB, Supabase, Firebase, and SQL - Strong understanding of RESTful APIs and GraphQL - Experience with version control systems like Git - Ability to work in a team environment and collaborate effectively with cross-functional teams - Excellent communication skills and a proactive approach to problem-solving Experience: - Developed and maintained web applications using React, Next.js, and Node.js - Implemented responsive designs and optimized performance for various projects - Collaborated with designers and backend developers to ensure seamless integration of front-end and back-end systems - Conducted code reviews and implemented best practices to ensure code quality and maintainability - Participated in Agile development processes and contributed to sprint planning and daily stand-ups I'd love to hear from you and welcome discussing your projects. Thank you.

JavaScript
Laravel
PHP
Angular
Vue.js
MongoDB
Node.js
Redux
Next.js
React
Tailwind CSS
TypeScript
CSS
HTML
jQuery
$60 hourly
- 5.0/5
- (19 jobs)
I specialize in Klaviyo + Shopify/WooCommerce/BigCommerce email marketing for ecommerce for segmentation, workflows, campaigns, metrics, and more to help your shop acquire, convert, retain and nurture your customer base in a manner consisten with GDPR and CAN-Spam requirements. I am an email marketer with over 10 years experience working for companies large and small on their email communications either B2B or B2C with the aim to acquire/convert/nurture prospects through a digital marketing strategy. I can create, write, build and implement an email marketing strategy that will help you reach your goals. In addition, I build specific reports either in Google Sheets or Data Studio to help execute segmentation and targeting of your audience, either existing or new. I have experience in: Email Workflow Automation Email Marketing Strategy Email Design and Copywriting Audience segmentation A/B Testing Google Analytics Google Data Studio Experienced in these platforms: Google Sheets, Google Data Studio, Google Apps, AWeber, Mailchimp, Klaviyo, SendinBlue, MailerLite, ActiveCampaign, Wix, SquareSpace, Wordpress, Weebly and more. Basically, I can work with whatever email system you are using for your email strategy. I am a Klaviyo Silver Partner. Experienced with: HTML, CSS, JavaScript and SQL queries. LANGUAGES I SPEAK: 1. English, fluent 2. Spanish, fluent 3. French, basic 4. Dutch, basic to intermediate In addition to email marketing, I have expertise in business process automation, which is usually related to bringing all the data from your digital marketing efforts into one single dashboard so it can be properly analyzed and understood.

JavaScript
Digital Marketing Strategy
CSS
Database Marketing
Google Forms
Email Marketing Report
HTML
Mailchimp Plugin
Email Marketing Strategy
Email Automation
Email Campaign Setup
Email Marketing
Klaviyo
Campaign Management
$50 hourly
- 4.9/5
- (23 jobs)
As an accomplished software engineer with proficiency in programming languages like C/C++, Python, Assembly, Javascript and Golang, I have a proven ability to develop custom solutions for a wide range of clients. My skills and experience extend to designing network and data architectures, as well as developing software for IoT and creating custom fleet management software. My expertise has been honed by working with a diverse clientele, including startups and mid-sized companies in the financial services, healthcare, and industrial sectors. This exposure has given me a deep understanding of various business requirements and the capacity to provide tailored solutions to meet specific needs. In addition to my technical abilities, I am a natural team player and a reliable problem-solver. I have excellent interpersonal communication skills and am always eager to establish long-lasting professional relationships with clients. If you are searching for a software engineer who can provide high-quality solutions that meet your business requirements, I am confident that my expertise, experience, and approach will meet your expectations.

JavaScript
C
Chatbot Development
Node.js
React
Linux
Swift
Dialogflow API
Internet of Things
Raspberry Pi
Raspberry Pi Firmware
iOS Development
Embedded System
Firmware
Arduino
MQTT
API Integration
Golang
Python
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