Hire the best JavaScript Developers in Santa Cruz de la Sierra, BO

Check out JavaScript Developers in Santa Cruz de la Sierra, BO with the skills you need for your next job.
  • $25 hourly
    Professional UI, UX and Graphic Designer with 7+ years of experience. Proficient in wireframing, designing, and prototyping, I utilize industry-leading tools such as Figma, WordPress, Elementor, Adobe XD, Illustrator, and Photoshop. Located in a USA/Europe time zone friendly region, I prioritize honest and fast communication, client satisfaction, 100% pixel perfect and timely delivery. Feel free to contact me! I am more than happy to contribute my expertise to any request you have in mind.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Adobe XD
    Adobe Photoshop
    Adobe Illustrator
    Branding
    Prototyping
    Wireframing
    App Design
    Web Design
    UX & UI Design
    CSS
    HTML
    Elementor
    WordPress
    Figma
  • $10 hourly
    A highly skilled developer with expertise in Javascript and Python. Proven track record of being disciplined and creative in problem-solving. Passionate about staying up-to-date with the latest technologies and eager to continue learning in order to drive projects to success. Experience with: - Python - Flask - JavaScript - Node.js - WordPress I am available in the EST/PST timezones.
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    WooCommerce
    Linux
    Bash
    JetBrains YouTrack
    Postman
    Trello
    Selenium WebDriver
    WordPress
    ExpressJS
    Python
    HTML
    Node.js
    CSS
  • $11 hourly
    responsibility, quality and assurance
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    3D Design
    Blender
    Graphic Design
    Adobe Photoshop
    PHP
    WordPress
    HTML5
    jQuery
    CSS 3
  • $20 hourly
    I looking for long term projects | Hourly jobs preferred GREAT QUALITY Experienced with ecommerce sites, Wordpress, Woocomerce, Opencart and mainly Shopify - these are super trendy now! All the great skills in one place and delivering projects with great quality, you will be relaxed leaving your project in my hands. MY EXPERIENCE More than 9yrs and 7K hours - WOW THAT'S A LOT - as you can see that here in Upwork, started in oDesk! MONEY BACK GUARANTEE All my work, being coding, project management, marketing, setups, among other stuff is 100% guaranteed - I will do my best and you will get optimal results. If you are not satisfied or the work has not been done the way you wanted, then I will refund you, no problem. NEXT STEP Let's chat, I love meeting new people, clients eventually turn out into friends, so I would love to learn more about your business. Looking forward to talk to you soon
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Liquid
    Ecommerce Website Development
    Website Customization
    Shopify
    jQuery
    HTML
    Website Optimization
    PHP
    CSS
    WordPress
    SQL
    Adobe Photoshop
    AJAX
  • $35 hourly
    Hello, I am a QA engineer with 4+ years of experince in web application testing that provides full software qualtiy assurance process from scratch to delivery according to best practices and proccess. • Strong and clear understanding of testing types and methodologies. • Strong and clear understanding of Agile methodologies • Good interpersonal skills, strong attention to details and punctuality • Experience in Black Box testing, test case design and execution, bug tracking and reporting, developing/maintaining test plans, checklists, mind maps, functional testing, regression testing, usability, cross browser/cross platform compatibility testing, exploratory testing and much more. I am offering you next activities from my side: ⦁ Analysing requirements ⦁ Creating and estimating QC tasks ⦁ Creating test cases and checklists ⦁ Executing test cases and checklists ⦁ Defect reporting ⦁ Defect tracking ⦁ Testing functionality on different environments ⦁ Performing ‘Demo’ meetings with client on each iteration. ⦁ Creating different useful project related documentation. ⦁ Performing knowledge sharing meetings. ⦁ Creating and updating project related metrics. (Weekly status reports, defect statistic, test coverage, etc.) I am seeking a challenging environment to utilise my skills as a person that passionate about Software Testing. Always open for interesting proposals, do not hesitate to contact me!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Jakarta Server Pages
    HTML
    C++
    C#
    Java
    CSS
    MySQL
    MongoDB
    Ruby
  • $25 hourly
    My name is Alexis Rene Ardaya Deromedis.I am 28 years old. I studied and graduated from Universidad Tecnológica Privada de Santa Cruz in systems engineering on 2016. I always like to learn something new and research about technological advances, especially in the technological area of software development. I always like to learn something new and research about technological advances, especially in the area of software development. I like to work in team, because I condiser it is important to share ideas and learn from others.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    NestJS
    NodeJS Framework
    Angular
    Angular 7
    ExpressJS
    Angular 9
    MySQL
    PostgreSQL
    English
    Odoo
    Python
  • $10 hourly
    Hello, my name is Diego Ortega I'm a professional with experience in IT support, community management, and IT infrastructure. I have a programming background, with proficiency in languages such as Visual Basic, JavaScript, and Vue.js. I have experience in web development and can apply my technical skills to support and manage IT systems, as well as communicate effectively with community members. Additionally, My programming skills allow me to develop web-based solutions to improve IT systems and infrastructure.
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    Graphic Design
    Adobe Illustrator
    Adobe After Effects
    Adobe Photoshop
    Customer Service
    HTML5
    Zendesk
    Adobe Premiere Pro
    CSS
    Customer Support
  • $25 hourly
    Hi, I am an Odoo developer, exploring the world of mobile development. I have experience in high quality ERP development . I will help you to build, test,fix and maintain your tool. Experienced software developer with 5+ years of experience in the design, installation, testing and maintenance of software systems. Able to effectively self-manage during independent projects as well as collaborate as part of a productive team.
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    API
    NestJS Development
    Back-End Development Framework
    Back-End Development
    Flutter
    Clean Architecture
    RESTful API
    PostgreSQL
    Node.js
    NestJS
    Angular
    Python
    Odoo
    Odoo Development
  • $20 hourly
    I am an engineer on computer science, with around 8 years of experience working with mobile apps. I've been developing apps using hybrid frameworks such as Ionic since its beginning to its most recent version and in the last year (2019) I've started to use React Native. About my knowledge, I have quite experience with HTML, JavaScript, CSS, SCSS and TypeScript. Also, I have quite experience publishing apps in the application stores.
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    Mobile App Development
    Apache Cordova
    TypeScript
    HTML5
    React Native
    Ionic Framework
  • $15 hourly
    Hi, I am Raisa, and my strongest is Technical Support tier 2, during my professional life I have got experience in other areas as well, I like to learn new technologies and prepare myself in learning new tools to improve the deliveries in my work. Bachellor in System Engineering, +10 years of experience working in different IT positions, currently, my main skills are: - QA: manual testing, reporting bugs, functional testing in different devices, and OS - Technical Support: Tickets escalation, support tickets handling, QA and support docummentation. My goal is to receive 10/10 feedback in my work, I like to innovate, participate in meetings actively, and contribute in the workflow in order to give the best experience to users. In addition, know-how in: - Project Management - AWS - Git / GitHub In my free time I like to prepare videos of different coffees I do at home with my espresso machine and planner notebooks. Finally, I want to thank you for visiting my profile : ) hope we can work together soon! Regards,
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Prototype JavaScript Framework
    Amazon EC2
    Technical Documentation
    Cloud Computing
    SQL
    Product Support
    HTML
    IT Support
    CSS 3
    Software Testing
    AngularJS
    Technical Support
    Usability Testing
  • $5 hourly
    My knowledge in Software Development has helped many of my clients to create or improve their projects such as Insight Be Software, Consensus, Novamoda, Limapedidos. 5+ years programming experience. I cannot work with everybody, but we may be a great fit if you are thinking: ● "I am NOT a expert programmer, and I do not have time to learn" ● "I have a PSD design, and I need to convert to HTML, CSS and JavaScript" ● "I have an OLD website, and I need to update it" ● "I need my site to be RESPONSIVE" ● "I have problem with my PHP code" ● "I need to fix problem in my Wordpress project" ● "my page DOES NOT load FAST, and I need to optimize it" Working with me, you will ★ Get a daily report of the tasks progress ★ Stop Struggling with building your web application ★ Get your project look great on mobile and desktop version ★ Get an optimized application Not all businesses are my clients, some signs are here: ✗ You are using a significant portion of your savings to pay for this project ✗ "Respect for others" is not a core value, I love working with awesome people I respect All the SKILLS acquired during 5+ years are available to your project, here are some: Image edition with Photoshop and video edition with DaVinci Resolve, Optimize image, Improve Shopify theme, Improve Wordpress, Build tools with Firebase, use Google Analytics, Codeigniter, nodejs, react. Do you want to work with me? Next steps: ● Watch the videos on my Upwork Profile and in my work examples. ● Click the Green ‘Invite to Job’ button in the top right-hand corner ● Write me a personalized note including why you think we’re a good fit to work together in your message.
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    React
    Web Application
    Ecommerce Website
    PSD to HTML
    Theme Customization
    WordPress
    Landing Page
    CSS 3
    HTML5
    Website Redesign
    Responsive Design
    Shopify
    Web Development
    Web Design
  • $20 hourly
    I have worked in outsourced projects over 5 years as both Front-end development and QA/Automation aswell. I've worked 3 years in software development (specially front-end) and had experience with the following tools/frameworks: - Javascript - AngularJS - Webpack - HTML5 - CSS - LESS - SASS - Grunt - NPM - Bower - Bootstrap - Node.JS - jQuery - KendoUI - REST services - Ajax - CORS - C# - Java - SQL I have also worked 2+ years as QA/Automation engineer with the following tools/methodologies: - E2E Manual Testing - API Testing - Automation Testing - Regression Testing - Protractor - Ruby - Postman (for API testing) - Jenkins (for continuous integration) I have also experience with Git (Gitlab, Github & Bitbucket), TSF, and Jira for project management. I'm always open minded to continue learning new things and improve my skills. Thanks for your interest on my profile, I'll be looking forward to work with you :-)
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    Grunt
    Bootstrap
    jQuery
    CSS 3
    HTML5
    webpack
    Node.js
    AngularJS
    LeSS Framework
  • $18 hourly
    - Manage project deployment life cycle. - Define requirements and research solutions. - Design of software. - C#, VBA, Java, PHP, Ruby Developer. - Knowledge in relational and non-relational database structures. - Testing for web applications. - Support staff and end-user with resolution of systems issues, malfunctions or software programming problems. - Fast learning. Four years of experience in the full-stack development, project manager, technical support and customer support for the following project: - DualRRHH (Dualbiz SRL, Santa Cruz de la Sierra). - DualERP (Dualbiz SRL, Santa Cruz de la Sierra). - DTE System (DTE, Santa Cruz de la Sierra). ======================================================================= ✅ Frontend (HTML + CSS +JS) ✅ Backend (C#, VBA, Java and PHP with REST Services) ✅ Database (SQL Server, MySql, PostgreSQL). ✅ Automating test (Selenium + TestNG, Selenium + Java, Selenium + Ruby, Appium Framework, JMeter) ✅ OS Windows, GNU/Linux (Ubuntu, Fedora, Debian)
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    .NET Core
    .NET Framework
    Microsoft SQL Server Programming
    Visual Basic
    HTML
    C#
    Java
    Ruby
    PHP
  • $30 hourly
    I'm WordPress Web developer with more to 5 years of experience. I have skills on deploy, building ecommerce websites. Furthermore, I'm an Elementor page builder expert. Likewise, I can make websites from scratch, CPT, CCT. Other skills: - HTML5 - CSS3 - Bootstrap - Tailwind CSS - PHP - JavaScript
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Tailwind CSS
    Bootstrap
    Front-End Development
    CSS 3
    Elementor
    Divi
    HTML5
    Web Development
    WordPress
  • $35 hourly
    Hello! I'm a skilled programmer with a Systems Engineering degree, ready to solve your development challenges. - Blockchain Expertise My primary areas of focus are on the EVM and the Solana blockchain. I have extensive experience designing and developing robust smart contracts using Solidity and Rust, as well as integrating them into full-stack dApp architectures. In addition to smart contract development, I'm also proficient in building trading bots and market-making solutions for DEXes on both EVM-based and Solana-based blockchain platforms. I utilize a range of Web3 technologies, libraries, and frameworks to create secure and efficient trading automation systems. - Backend Experience My backend experience includes integrating blockchain-based solutions with frameworks like Laravel, Django, Node.js, Nest.js, Adonis.js, and Spring. I'm well-versed in working with SQL databases (PostgreSQL, MariaDB) and NoSQL databases like Redis and MongoDB. - Frontend Experience My expertise in frontend development is a core strength that I leverage to create visually appealing and highly interactive user interfaces using latest front-end frameworks and libraries such as React/Next, Vue, Angular and Svelte. - DevOps Skills I'm also well-versed in containerization and orchestration, and I'm excited to put my Docker and Kubernetes expertise to work for you. - Personal Interest I'm a self-motivated learner who thrives on challenges. Outside of work, I enjoy applying my technical mindset to 3D design and printing. Thanks for visiting my profile. (Yes, I use AI to help me too, everyone does!)
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Svelte
    Angular
    React
    C++
    Spring Framework
    Golang
    Ethereum
    Solana
    Rust
    Solidity
    Python
    PHP
    API Development
  • $30 hourly
    Software developer with 4 years in the field of web development. 2 years of enterprise-level experience in web development. Last year student of Software Development (BS) at Brigham Young University - Idaho. Specialized in Full-Stack development with PHP-MySQL, JavaScript, Node.js, React.js, React Native, Django, and Data Science with Python and R. Passionate Data Scientist.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    R
    Software QA
    Database
    Tesseract OCR
    Data Analysis
    Matplotlib
    OCR Algorithm
    Python Scikit-Learn
    pandas
    AJAX
    NumPy
    Python
    PHP
    MySQL
  • $25 hourly
    I'm a Mobile developer which have experience with web development too. I have experience building mobile applications for small and medium sized businesses locally and internationally. I'm experienced in Swift, Kotlin, Java, Objective-C, C#, Javascript, Typescript working with with mobile app tecnologies like android native, ios native, react native and recently with xamarin native.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Smartphone
    Objective-C
    Xamarin
    React Native
    TypeScript
    C#
    Mobile App Development
    Swift
    iOS
    Java
    Kotlin
    Android
  • $10 hourly
    Persistent and committed to excellence, I bring a "can-do" approach to every project I undertake. As a budding software developer, I am dedicated to continuously learning and improving my skills. I am eager to bring my dedication and enthusiasm to new opportunities on Upwork, ensuring that I contribute effectively to your projects. Committed and perseverant in every situation, I am ready to tackle any challenge and deliver outstanding results. Ready to work!
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    Spanish
    Documentation
    End User Technical Support
    Technical Support
    Tech & IT
    Transact-SQL
    Microsoft Visual Studio
    CSS
    HTML5
    ChatGPT
    Bootstrap
    React Bootstrap
    React Native
    Web Development
  • $20 hourly
    I am a final year student of Systems Engineering. I consider myself a fast learner in the field of Software Development, besides participating in the Hackathon Santa Cruz 4.0 and create personal and group projects, where I develop my soft skills and technical Software development techniques. I comfortable working in collaborative environments, where I can contribute my technical skills and work as a team to achieve the goals. I am excited to continue learning and growing in the field of systems engineering and software development, and I am willing to take on new challenges and projects.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front-End Development
    Back-End Development
    Flutter
    Flutter Stack
    Tailwind CSS
    NestJS
    Firebase
    MongoDB
    Node.js
    React
    Engineering & Architecture
    Software
    Software Development
    TypeScript
  • $20 hourly
    I'm a passionate Systems Engineering student with experience in Python, HTML, CSS and JavaScript. My focus ranges from static and dynamic page creation to database management. My interest extends to the world of cybersecurity, pentesting and Red Team. I love to merge programming with computer security to develop innovative solutions. I am ready to face challenges and contribute my knowledge to creative and functional projects.
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    Python
    CSS
    HTML
  • $10 hourly
    Soy Carlos Daniel, un estudiante apasionado de desarrollo web en busca de oportunidades para crecer en el mundo digital. Mi formación incluye conocimientos en lenguajes como HTML, CSS, JavaScript, NodeJS, React y NextJS, además de un interés en diseño web. Soy un autodidacta comprometido con el aprendizaje constante y la resolución de desafíos. Estoy ansioso por unirme a un equipo colaborativo donde pueda aprender de profesionales experimentados y contribuir positivamente. Actualmente, estudio Ingeniería de Sistemas Informáticos en la Universidad del Valle, con una fecha de finalización prevista para diciembre de 2025. Mi objetivo es aplicar y fortalecer mis habilidades en desarrollo web en un entorno profesional, aprender de expertos de la industria y contribuir al éxito de un equipo apasionado por la tecnología. Estoy abierto a conectar con otros entusiastas del desarrollo web, mentores y profesionales. No dudes en contactarme.
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    Computer Science
    Bootstrap
    CSS
    HTML
    Tinkercad
    Web Application
    Arduino
    Arduino Firmware
    Computer
    Engineering & Architecture
    Systems Engineering
    Computer Systems Engineering
  • $15 hourly
    I am a web page developer and desktop application programmer, with experience in independent development for small and medium-sized businesses.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Database Design
    CSS
    HTML
    C#
    SQL Programming
  • $10 hourly
    I am a dedicated and proficient Full Stack Laravel | AdonisJS | React | Vue.js | Bootstrap 5 Developer with 8+ years of experience. I can create Custom Web Applications, Web and Landing Pages for Businesses, SaaS-based Products, Analytical and Control Panel Dashboards.
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    PHP
    PostgreSQL
    MySQL
    Responsive Design
    ActionScript
    Vue.js
    React
    Laravel
  • $80 hourly
    I'm a senior developer experienced in Rest API, Middleware, Front-end, and dababase design. I worked for small, medium and large businesses. I have great experience in IT Architecture, and payments for financial services companies. - PHP, Codeigniter 4, NodeJS, jQuery, Bootstrap, Wordpress, Responsive design, Rest API, Security based on Owasp. - Full project managent from start to finish - Permanent feedback and communication in the development process
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    API Development
    WordPress
    AWS CodeDeploy
    ExpressJS
    MySQL
    CodeIgniter
    Node.js
    API
    PHP
    Software
  • $35 hourly
    Senior Developer with over 5 year of professional experience, looking to provide solutions about Javascript development, AWS Serverless architecture, and all about Web development - Backend: NodeJS, NestJS - Cloud: AWS(EC2, Lambda, ECS, Fargate, etc...), Terraform - Frontend: Angular, React (JavaScript and Typescript) - Mobile: Flutter - DB: DynamoDB, PostgreSQL, MongoDB, MYSQL, Firebase, - Containers: Docker - Fluent English
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front-End Development
    PostgreSQL Programming
    English
    RESTful API
    Angular
    Node.js
    React
    MongoDB
    ExpressJS
  • $99 hourly
    Currently, I am developing and implementing the value chain project promoted by TOYOTA MOTOR CORPORATION to improve service rates to customers to enhance customer satisfaction and sales: * I am developing an artificial intelligence model to forecast vehicle attendance * After that, I will develop a statistical model to supply all branches in Bolivia
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Big Data
    English
    Statistical Analysis
    Supply Chain Management
    Value Stream Mapping
    Finance & Accounting
    Microsoft Power BI
    SQL
    Python
  • $40 hourly
    As a senior AI Application Engineer, I have rich experience in ChatGPT, Open AI, Machine Learning, Chat Bot. If you need help on these fields, feel free to contact me. Thanks.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    AI Speech-to-Text
    AI Text-to-Image
    AI Image Generation
    AI Audio Generation
    AI Chatbot
    AI App Development
    Python
    Artificial Intelligence
    Large Language Model
    ChatGPT
    Machine Learning
    Machine Learning Model
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