Hire the best JavaScript Developers in Sao Paulo, BR

Check out JavaScript Developers in Sao Paulo, BR with the skills you need for your next job.
Clients rate JavaScript developers
Rating is 4.8 out of 5.
4.8/5
based on 793 client reviews
  • $50 hourly
    Passionate about creating innovative solutions and delivering exceptional results, I'm an experienced software engineer with a strong background in Computer Science. With over seven years of hands-on programming experience, including three years of professional experience, I have a proven track record of success in the field. Since 2016, I have been deeply involved in the programming field, continuously honing my skills and expanding my knowledge to stay at the forefront of technological advancements. My expertise lies in: - Python: Leveraging the power of Python to build scalable and efficient applications. - Java: Developing robust and high-performance Java applications for various domains. - JavaScript: Creating dynamic and interactive web experiences using modern JavaScript frameworks. - Full Stack Development: Proficient in designing and implementing end-to-end solutions, encompassing both front-end and back-end development. What sets me apart: - Depth of Knowledge: With a solid foundation in Computer Science and years of experience in the programming field, I bring a deep understanding of best practices and principles to every project. - Diverse Skill Set: In addition to Python, Java, and JavaScript, I am skilled in languages such as C, C#, CSS, Bash, PHP, and have extensive experience with Linux. - Creative Problem Solver: I thrive on the challenge of transforming ideas into practical solutions, finding innovative approaches to complex problems. - Commitment to Quality: I take pride in delivering high-quality code that is efficient, maintainable, and meets the highest standards of performance and reliability. Let's collaborate and bring your vision to life. Whether you need a dynamic web application, a robust software solution, or expert guidance on your project, I'm here to help. Contact me today to discuss your requirements and take the next step toward achieving your goals.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Google Apps Script
    Google Sheets
    Bash
    Lua
    SQL
    Spring Boot
    Node.js
    CSS
    HTML
    PHP
    C#
    Python
    Git
    Java
  • $35 hourly
    A skilled and creative chart and data visual developer with 4 years experience using d3.js, ReactJS, Tableau, PowerBI, Adobe Illustrator, matplotlib and other tools. ✅ I encode your data into attractive and stimulating visuals to digital platforms or printable channels. ✅ I design and develop your dashboards. Passionate about sparking people's interest in your data and grabbing your audience's attention, specially to subjects that were previously not of concern to them. I have worked as a Data Analyst and Dashboard Developer in Companies that are among the Leaders of their Industry: 🟪 At Data&Design, development of two interactive and animated web data storytelling projects using Svelte + d3.js + GSAP 🟦 At Nokia, using ReactJS + d3.js + node.js, Tableau, Plotly & Dash for Telecom Operators with complete satisfaction. 🟩 At Localiza & Co., fully developing 2 Business Intelligence Dashboards with Power BI which reached the top 3 most used BI in the whole company in a matter of few months. Storytelling with data is where my creativity excels. As a Senior Data Analyst, I had to present my analyzes findings with Straightforward, Concise and Aesthetic Charts to an wide range of profiles and needs and I'm proud of having done it successfully being sincerely praised in most of the presentations. Environment, Sustainability, and Human Health are my causes and I apply Data Design using specially d3.js and Adobe Illustrator to inform people about important subjects. I invite you to see the results at the portfolio section or at italodoliva.com.br. 🙋🏻‍♂️I'm looking forward to working with you to provide impressive, stimulating and extraordinary solutions to your data design challenge. Please contact me, so we can discuss how I can FULLY meet your needs!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Infographic
    Data Visualization
    Dashboard
    D3.js
    Adobe Illustrator
    Figma
    Data Analysis
    React
    SQL
    Microsoft Power BI
    Python
    pandas
    Tableau
  • $35 hourly
    I'm a recently converted digital nomad who finally mustered the courage to quit his job and start traveling the world. Now, I'm applying my 4 years of experience as a Data Analyst at Amazon to help businesses thrive in a world of information overload by building reports/dashboards, automating repetitive tasks and analyzing confusing data to drive business decisions.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    SQL Programming
    Python Script
    AWS Amplify
    Data Science
    Tableau
    Data Analysis
    Python
    R
  • $40 hourly
    Experience with no/low code platforms: Zapier, Make, Processio, and MS Power Automate. 🚀 Elevate Your Efficiency with Expert Automation Solutions! 🌟 Welcome to the forefront of process automation, where cutting-edge technology meets unparalleled expertise. I'm Hussein, a distinguished Process Automation Expert within Upwork's elite top 10% of freelancers, boasting a flawless 100% success rate. 🏆 With over 10 years of experience, I've mastered the art of transforming business operations through automation, specializing in platforms like Zapier, Make, Processio, and MS Power Automate. My mission? To streamline your workflows, enhance productivity, and ensure you're always a step ahead. 🌐🚀 Here's a snapshot of the magic I bring to your business: Process Streamlining with Zapier, Make and Processio: Crafting seamless automated workflows that bridge the gap between disparate systems, ensuring a smooth, efficient, and connected ecosystem. Workflow Automation with MS Power Automate: From email and Teams reminders to form-to-SharePoint list integration, I automate your routine tasks, slashing manual hours by over 80% and paving the way for precision and punctuality. API Integration with Processio: I leverage cutting-edge automation to facilitate robust API calls, including AI, transforming data interchange and elevating your operational capabilities. But the innovation doesn't stop there! As a certified Agile Project Management professional, Microsoft Power Platform Specialist, and holder of Data Analysis with Python and Data Science Professional Certificates, I combine agile methodologies with deep technical insights to deliver custom solutions that not only meet but exceed your expectations. What Sets Me Apart? Custom Automation Solutions: Tailored specifically to your needs, eliminating inefficiencies and boosting your bottom line. Data-Driven Decision Making: Leveraging advanced analytics and machine learning to provide insights that drive strategic business decisions. Lean Six Sigma Techniques: Applying proven methodologies to optimize processes, reduce waste, and improve quality. Ready to transform your business with state-of-the-art automation solutions? Let's join forces to streamline your operations, maximize efficiency, and catapult your success into new heights. 🚀💡 Together, we'll not just meet your goals—we'll redefine what's possible. 💼🌟
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Agile Project Management
    Microsoft Power BI
    Microsoft PowerApps
    Microsoft Power Automate
    Visual Basic for Applications
    Google Workspace
    Microsoft Office
    Process Improvement
    Google Apps Script
    Google Sheets
    Microsoft Excel
    SQL
    Python
    Data Science
  • $15 hourly
    I have Bacharel’s degree in Computer Science from the best university in Latin America (University of Sao Paulo) and I used to be a Java developer but now I am switching my carrier to become a front-end developer focusing on ReactJS, Javascript, HTML, and CSS. I am a result-oriented professional, a quick learner, and determined to start a new career as a front-end developer.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Brazilian Portuguese Dialect
    CSS
    HTML
    MongoDB
    React
    English
    Korean
    Zendesk
  • $30 hourly
    I am from São Paulo, I studied in one of the best computing engineering courses in my country (FEI), I have knowledge on many programming languages, mainly C#, Java, Python and JavaScript, I am passionate about programming, and I am really interested in game development, I have worked with unity development for 7 years now, I can speak English on an advanced level, my mother tongue is Portuguese, and I can speak some basic Japanese, I would love to be part of your team. Most of my big projects up until now were related to game design with unity but I have studied very hard front-end and back-end development.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Mobile Game Development
    Game Development
    Firebase
    MongoDB
    MariaDB
    Unity
    Python
    HTML5
    CSS 3
    PHP
    Java
    iOS
    C#
  • $49 hourly
    Nextly is a team of +60 software engineers, designers, and makers that have been working together for over 10 years building scalable tech solutions for Fortune 500s, Inc 5000s, and high-growth startups in SF, Austin, DC, NYC, Connecticut, and London. We help enterprises and startups to hire great bilingual dev talent by outstaffing our battle-tested engineers and providing high-performing, on-demand, and scalable squads (or individuals) for their projects. Ultimately, all we and our devs want is to do exceptional work that we can look back to and feel proud of. About us: - We're 5 stars rated on Clutch and Glassdoor; - 99% of our employees or ex-employees have said they recommend Nextly; - The team has delivered literally 100% of the projects we took in the last 10 years; - Our engineers are all located in GMT-3, meaning we can achieve a significant overlap with PST and EST working hours; - In our latest opening, we only made offers to 2 candidates out of +1000 sourced devs. Finding the best takes time. - We specialize in React, React Native, Vue, Angular 10+, Ionic, PHP/Laravel, Golang, AWS, Java, Python, and more. Our team is quite big so we have a wide array of talent. If you need to scale up your engineering team, give us a shot at showcasing our skills. Reach out to learn more about us, discuss your main challenges and goals, and book a technical interview, live coding exercise, or take-home assessment with the right talent for your project.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Redux
    TypeScript
    Laravel
    Docker
    Symfony
    Progressive Web App
    React Native
    Node.js
    Software Development
    React
  • $75 hourly
    🏆 Top-Rated Plus Bubble-Certified Developer and Bubble.io Silver Partner Agency 🌟 7+ Years of Proven Experience Working with Bubble 🌟 50+ Apps Built on Bubble.io 🌟 11,500+ Hours as a Full-Time Bubble Developer 🚀 Launch your Bubble MVP in just 4-8 weeks 📈 Supercharge Growth with a Customer-Centric UI/UX Bubble Design 📉 Slash Costs by 20-40% with Optimized Bubble Workflows 🔐 Safeguard your Business and Customer Data with Bubble Privacy Rules 🦄 Attract Pre-Seed and Seed Funding with Confidence for your Bubble App If you or your company have a app or website idea or issue, I'm here to support you through the entire process from conception until the maintenance of your app. Exactly, it doesn't mind the size of your project, and I'm here to help you using all of my experience and knowledge in platforms like Bubble.io. For me, the most crucial thing will be the trust relationship we will establish during the job. You can count on a person compromised with delivery time, focused on problem-solving, and making user-friendly interfaces (UI / UX) and working well. I've been working with IT for 25+ years, own Bachelor's Degree in Business Management and MBA in IT Management. I also know Agile Methods as DevOps and Scrum. During this period, I founded my own company in 2007, with a core business in IT technical support. I've developed apps and websites using MySQL and PHP in the backend and CSS, HTML, and JavaScript in the frontend. I have hands-on experience in configuring, developing, migrating, and optimizing apps/websites, as well as working with several plugins and widgets in Bubble.io. I hope we can talk about your next need, whether for a job opportunity, or share a little of my experiences and ideas about how to help you out. Anyway, please get to know you can count on me.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    API Integration
    Zapier
    No-Code Landing Page
    UI/UX Prototyping
    Bubble.io
    App Development
    No-Code Development
    JSON
    Ecommerce Website Development
    No-Code Website
    Responsys Development
    GPT-3
    Web Development
    CSS
    HTML
  • $40 hourly
    Talented Full Stack Developer who graduated from one of the top universities in Latin America. I have three years of experience delivering highly complex projects in TypeScript, JavaScript and Python. I am also especially skilled in working with Git, Node, Three.js, Vite, Rollup, Vitest, Playwright and the Azure ecosystem. Combining attention to detail and flexibility, I excel at proactively seeking solutions in order to deliver high quality results. I am highly efficient at writing, debugging and testing code. As a multilingual professional, I am fluent in English and have years of experience communicating with peers from different cultures across the globe. Pet projects, curiosity and demanding university assignments led me to explore and become competent in multiple programming languages and technologies.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    D3.js
    Three.js
    HTML
    Prolog
    Java
    C
    Brazilian Portuguese Dialect
    Translation
    Python
  • $60 hourly
    Welcome. My name is Mikael from Brazil, I'm a frontend developer with 5+ year experience in developing web applications using React, Redux, Typescript, Styled Components, Sass & other, and more recently started to work with React Native too. I have enough experience with backend to know how to create API's and consume them from the frontend.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Android
    Flux
    Material Design
    iOS Development
    React Native
    styled-components
    Sass
    TypeScript
    CSS 3
    React
    HTML5
    Node.js
  • $60 hourly
    I have talent and passion on develop beautiful, functional, and 100% responsive interfaces. I am an expert in turning design prototypes into code, I am a CSS specialist, and really passionate about it. I am a seasoned UI specialist and front-end developer with over 5 years of experience in HTML, CSS, and JavaScript, as well as experience with TypeScript, React, Next.js, Gatsby, Angular, jQuery, Bootstrap, Material UI, GraphQL, CSS preprocessors, Git and more. I deliver pixel-perfect user interfaces, value collaboration and open communication, and am eager to continuously learn and improve.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    PSD to HTML
    Front-End Development
    jQuery
    React
    CSS 3
    Git
    CSS
    GraphQL
    Sass
    TypeScript
    Next.js
    HTML5
    Material UI
    SCSS
  • $50 hourly
    Hi, I work as a Software Engineer for a messaging-brokerage firm and as a freelancer, averaging between 60 and 80 hours of software development weekly. In my current Mid-Level Software Engineer role, I work extensively with NodeJS and Typescript. I also work with these frequently (most in a daily basis): » HTML, CSS, JavaScript; » VueJS, ReactJS, Flutter; » Ruby on Rails, NodeJS, Typescript; » PostgreSQL, MySQL, MongoDB; » GraphQL, REST; » Microservices, Kafka; » Docker, Kubernetes, Jenkins, AWS; » Testing with RSpec, Nock, Mocha, Sinon, Jest; » Git (including GitHub and BitBucket);' » Technical Writer-level documentation; » Agile Development (Scrum including Sprint Planning, Dailies and Sprint Review). I can assure you that if you work with me once, you will always work with me for these kinds of projects. I will do whatever is necessary to deliver a 100% quality job on this project and earn a 5-star rating from you as well. Kind regards, Victor Park
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Vue.js
    VTEX
    Nuxt.js
    Flutter
    Figma
    React
    Node.js
    Heroku
    Ruby on Rails
    PostgreSQL
    MySQL
    API
    TypeScript
  • $40 hourly
    As a Fullstack Developer and AWS Certified Professional i worked on many projects maintaining 100% of customer satisfaction, helping clients to bring their ideas to the real world in a fast pace. How can i help you: * Designing the most cost & performance effective architecture for your project * Building your apps from the ideation to MVP and beyond * Move your on-premises infrastructure to AWS * Help to finish your stalled project * Improve your CI/CD pipeline
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Linux
    Automation
    RabbitMQ
    .NET Core
    Amazon Plugin
    API
    API Integration
    C#
    React
    Microservice
    Redis
    Python
    Docker
    Node.js
  • $40 hourly
    - Programming: I master important languages to manipulate data to insert in machine learning model: Python, R, Javascript, and Java - Database: I have strong knowledge in database development, SQL and NoSql like MySql, Oracle, Postgre, BigQuery and MongoDb - Data Visualization: I use to work with data studio and matplotlib to show the results of each analysis - Machine Learning: I know how to develop model using tensorflow, weka, R or scikit learn and apply them to real business case - Cloud Computing: I can deploy model very quickly using cloud like AWS, Google Cloud or Heroku.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Golang
    Robotic Process Automation
    Node.js
    UiPath
    SAP
    SQL
    R
    Looker Studio
    Python
    Java
  • $45 hourly
    Software Engineer with 7 years of experience in software architecture, design and development; Experience in designing intuitive, adaptable and robust interfaces; Big Data Visualization and Data Viz enthusiast; Motivated to lead and work with my team encouraging innovation, creativity and productivity; Solid background with Agile (Scrum & Kanban) teams developing robust & highly scalable applications; Fluent English, Native Portuguese (pt-BR);
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Bootstrap
    Redux
    Vue.js
    Git
    React
    TypeScript
    HTML5
    CSS
    D3.js
    CSS 3
    HTML
    Web Design
    Data Visualization
    SCSS
  • $35 hourly
    I have scraped e-commerce, retail sites, app stores, job portals, structured and unstructured blogs, validations, normalisations, etc. ✔️ 10+ Years of Software Development ✔️ 6+ Years of Web Scraping and Automation I have expertise in the following ✔️ Python ✔️ Selenium ✔️ Data Scraping ✔️ Web Automation/Automated Web Bots ✔️ Web Scraping/Web Crawling ✔️ Database Architecture (Design and Implementation) ✔️ Docker(Setup Crawlers in any cloud) ✔️ Solve CAPTCHA ✔️ Proxy Rotation
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Landing Page
    Scrapy
    Front-End Development
    React
    Node.js
    MongoDB
    Python
  • $50 hourly
    I've been working with IT since 2009 and during my trajectory I realized that the most important thing between a customer and supplier relationship is trust. In these years of experience, I worked in website development, script development for servers and network administration. I also managed several projects in the technology area and that's why I can keep my work organized. At my college, I learned several programming languages, worked with some databases, but my focus is currently developing applications with Bubble.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    CSS
    Web Application
    JSON
    PHP
    MySQL
    API Integration
    App Development
    Responsive Design
    HTML
  • $50 hourly
    Software engineer passionate about problem-solving. Experience in: - Website development; - Data science projects; - Machine Learning & AI. Experience with small and large teams, having worked in fast-growing startups, unicorns, and large corporations. Excellent communication skills.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Django
    Vue.js
    Data Scraping
    Statistics
    Artificial Intelligence
    Matplotlib
    Data Science
    PyTorch
    Python
    Machine Learning
    NumPy
  • $67 hourly
    Passionate professional about learning new technologies with 10+ years of experience in development frontend, backend and architecture large scale systems applications. Pragmatic programmer who always looks to deliver with the best quality and collaborate with other team members.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front-End Development
    Angular
    HTML5
    Grafana
    React
    RESTful API
    Amazon DynamoDB
    CSS 3
    Agile Software Development
    Gradle
    Java
    Docker
    Node.js
    Amazon Web Services
  • $100 hourly
    I am an experienced software developer helping business to create value through digital, scalable, solutions.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    TypeScript
    Azure App Service
    DevOps
    React
    Netting
    CI/CD
    Cloud Computing
    C#
  • $45 hourly
    Brazilian front end developer with 11 years of experience with front end. I worked as part of multidisciplinary teams and also in solo projects. I’m graduated in Information Systems. Nowadays I work as technical reference and senior frontend programmer in a leading Telecom company (SKY Brasil) using Agile methodology. Part of the job is to work with the planning team, gathering requirements and technically evaluating the business proposals. As a technical reference I help other programmers to write better code by making regular code revisions. I also help them to solve difficult bugs and logical problems.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Responsive Design
    HTML5
    Front-End Development
    Sass
    Git
    CSS 3
  • $40 hourly
    With over 6 years of experience, I am a passionate software engineer who specializes in using Javascript, Typescript, React, and Node to develop exceptional web applications. I believe in delivering functional and aesthetically pleasing solutions, striving for perfection while meeting minimum requirements. I thrive on tackling complex challenges and collaborating with diverse teams to achieve exceptional outcomes. By the way, I'm always exploring new programming languages and staying up-to-date with industry trends to create the best possible outcomes.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Software
    NestJS
    GraphQL
    Material UI
    MongoDB
    PostgreSQL
    Next.js
    TypeScript
    Node.js
    Angular
    React
  • $40 hourly
    15 years of experience with software engineering mainly using PHP and Javascript (jQuery/Vuejs/React) and several open sources and custom-built frameworks, though also had worked with Java, C#, Nodejs. Experience with relational and non-relational databases management systems, caching systems, template engines, architectural concepts, design patterns, software testing tools, and agile methodologies. Someone open-minded and self-motivated to learn and use any technology that might offer a friendly and adherent solution. Beyond the technology universe, I am interested in investments and the economy.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Custom PHP
    AWS Application
    Laravel
    CSS
    Vue.js
    PHP
    React
    Shopify
    MySQL
  • $65 hourly
    ✅ Highly motivated Python full-stack/full-cycle developer experienced in Django/Flask web-based applications and complex scripts for data processing and analysis. Ready to discuss your needs and always deliver high-quality work from the project ideation to its deployment and maintenance. 👨‍💻 About Me: Hello, my name is Vitor Ramalho and I am an experienced full-stack/full-cycle web developer from Brazil. I am 28 years old and I've been developing my skills in programming forever. I am a full package when you're talking about creating scripts for automatizing work, mining data you're interested in or even develop a complex web system. I am always aiming for time and quality in the projects I'm involved in. 🌟 Why Choose Me? - Exceptional record and work history - Focus on adding value to every project - Aim to exceed expectations - Provide extended and reliable support - Highly responsive and available - Respectful interactions My Skillset Includes: 🛠️ Backend: - Python - Django / Django Rest Framework - Flask / Dash - REST/GraphQL APIs - Celery / Huey - Pandas / SciPy / Numpy 🛠️ Frontend: - HTML5 / CSS - Vanilla Javascript / jQuery - React / React Hooks - Bootstrap / Materialize / Foundation - TailwindCSS 🛠️ DevOps: - Windows / Linux OS - AWS / GCP / Azure / DigitalOcean - MySQL / PostgreSQL / MongoDB Databases - Git / Gitlab /Github Actions / Jenkins - Terraform - Docker / Kubernetes - Prometheus / Graphana 🛠️ Integrations: - Payment Gateways (Stripe / Paypal) - E-commerce Platform (Shopify) - SMS Automation (Twilio) - Live Chat (Tawk.to) - Analytics (Google Analytics) - Others (Currency Rates/Etc) ♟ Interests: - Engineering - Economics - Technology - Investing - Aeronautics - Chess I'm an employee of a tech company now and I divide myself between my flexible full-time work and freelancing jobs to develop myself even more. Let's discuss your requirements and work together.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    UX & UI
    CSS
    Flask
    Django
    HTML
    Git
    jQuery
    Python
  • $45 hourly
    Full-stack developer, system analyst and partner at CEI Tecnologia. Specialized in web and hybrid application development with Node.js as back-end, single-page applications with Angular for front-end and MongoDB as database. Knowledge in Data Mining / Web Scraping / Web Crawler. Graduated in Computer Science from FEI University and also graduated in Marketing from ESPM college.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front-End Development
    HTML5
    ETL
    MongoDB
    API Development
    Node.js
    React
    Web Crawling
    CSS 3
    Data Extraction
    Angular
    Data Mining
    Data Scraping
  • $50 hourly
    I am a professional Front end Developer who has been working for the last 4 years with React and Redux ecosystem and I help companies to architecture and implement ideas in a beautiful, scalable and, maintainable way. I have been using Material-UI for the last 3 years and I really love it and even contributed to it but I am open to work with other libraries as well.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    GraphQL
    CSS
    Next.js
    TypeScript
    Redux
    React
    Bootstrap
    Node.js
    Material UI
  • $100 hourly
    Hello! I'm Giacomo, a Webflow Expert and seasoned Senior UI/UX Designer with over 10 years of experience crafting visually stunning and functional websites 🚀 ▘Here's what I bring to the table: • Webflow Design & Development (pixel-perfect, responsive CMS sites) • Figma Expertise (Landing Pages design, Design systems, variables, clickable prototypes) • Seamless Figma-to-Webflow conversion • Udesly Proficiency (Webflow to Shopify) • UI/UX Design (Web & Mobile) • High-Fidelity Clickable Prototypes • Finsweet Client-First Expertise (Organizing and scaling your Webflow project) ▘ When you choose to collaborate with me, you get: 🛠 Timely deliveries 🛠 Daily updates 🛠 Transparent communication 🛠 Premium quality work You share your business details and challenges, and I'll ask the right questions to ensure I can provide the help you need. If we're a good match, let's take your project to new heights! Ready to chat?
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    ProtoPie
    Adobe XD
    Adobe Photoshop
    Adobe Illustrator
    User Interface Design
    CSS
    HTML
    User Experience Design
    Landing Page
    Responsive Design
    Web Design
    Web Development
    Figma
    Webflow
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a JavaScript Developer near Sao Paulo, on Upwork?

You can hire a JavaScript Developer near Sao Paulo, on Upwork in four simple steps:

  • Create a job post tailored to your JavaScript Developer project scope. We’ll walk you through the process step by step.
  • Browse top JavaScript Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top JavaScript Developer profiles and interview.
  • Hire the right JavaScript Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a JavaScript Developer?

Rates charged by JavaScript Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a JavaScript Developer near Sao Paulo, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance JavaScript Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream JavaScript Developer team you need to succeed.

Can I hire a JavaScript Developer near Sao Paulo, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive JavaScript Developer proposals within 24 hours of posting a job description.