Hire the best JavaScript Developers in Asuncion, PY
Check out JavaScript Developers in Asuncion, PY with the skills you need for your next job.
- $22 hourly
- 5.0/5
- (9 jobs)
I am available in the following times: 8:00AM - 5PM CET I’m a Web Developer specializing in Full-Stack, Frontend, and WordPress development, with 15+ years of experience creating scalable, high-quality web applications. I bring deep expertise in React, Angular, Next.js, Node.js, and WordPress to deliver impactful digital solutions tailored to your business needs. Known for fast problem-solving and clear communication, I ensure projects are delivered on time without compromising quality. 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: • Frontend Development: JavaScript, TypeScript, React, Angular, Redux (Thunk, Saga), Tailwind CSS, LESS, SASS, Bootstrap, Material UI, Chakra UI, Bulma, Ant Design, styled-components, Storybook, Vite, shadcn UI, HeroUI (NextUI), UI development, responsive, mobile first, landing page, site building, Single-Page Application (SPA) • Full-Stack Capabilities: Next.js, Node.js, Express.js, RESTful APIs, GraphQL, MongoDB, MERN, Supabase, Pusher, Socket.io, NextAuth (Auth.js) • Backend Development: PHP, MySQL, MVC, OOP • WordPress: Theme customization, widget & plugin development, WooCommerce ================================ Full-Stack Web Developer, Frontend Developer, UI Developer, WordPress Developer, JavaScript Developer, React Developer, Angular Developer, Next.js Developer, Node.js Developer, Web Application Developer
JavaScript
GraphQLReduxWeb ApplicationFront-End DevelopmentMongoDBReactNode.jsAngularWordPressSassECMAScriptWeb DevelopmentWooCommerceCSS - $55 hourly
- 4.9/5
- (15 jobs)
Welcome to my Upwork profile! I am a seasoned Full Stack Developer with a versatile skill set spanning both front-end and back-end technologies. My experience includes working with JavaScript, React, Next.js, Node.js, and Python, allowing me to tackle a wide range of projects with ease. I thrive in collaborative environments and have a proven track record of working effectively with teams across the globe. My ability to communicate clearly and my proactive approach ensure that projects run smoothly and efficiently. One of my key strengths is addressing technical debt. I have a knack for identifying underlying issues and implementing sustainable solutions that enhance performance and maintainability. My work is driven by a commitment to quality and a passion for continuous improvement. As a Top-Rated Plus freelancer on Upwork, I have consistently delivered high-quality results, built strong client relationships, and adhered to Upwork’s high standards. I’m dedicated to understanding your unique needs and providing tailored solutions that drive success. If you’re looking for a reliable and adaptable developer to support your project from conception to completion, let’s connect. I’m excited to learn more about your goals and explore how I can contribute to your success.
JavaScript
CypressJestPythonStencilReactSassBootstrapTypeScriptHTMLGitCSSLanding PageGatsby.js - $80 hourly
- 5.0/5
- (1 job)
I am Senior Software Engineer with over 15 years of experience, specialized in back-end development with a focus on databases, performance optimization and refactoring legacy systems. My expertise spans a wide array of technologies, including Perl, Python, Go and relational databases like PostgreSQL and MySQL. I have a proven track record of delivering high-quality, efficient solutions that drive business outcomes, from re-engineering data models to optimizing complex database queries. Currently, I operate as a freelancer, working remotely from Paraguay. Being aligned with the UTC-4 timezone, allows me to provide extended support hours and contribute to "follow-the-sun" workflows, ensuring continuous project momentum. I manage all business operations through an EU-based company, ensuring seamless collaboration with international clients.
JavaScript
LinuxETLCode RefactoringCode ReviewjQuerySQLiteSQLREST APIGitPostgreSQLMySQLGolangPythonPerl - $25 hourly
- 5.0/5
- (1 job)
I am a salesforce developer focused mainly on development in Apex and Javascript (lwc) with the use of good practices. Although I like to code in Salesforce I always take into account when to use declarative tools or not. Some tools or areas I know well * Flow, Omni Channel Flows * Formulas * SOQL, SOSL * Reports, Dashboards * Objects configurations * Integration work * Triggers, Batch, Schedule * User configurations (permission sets, assigments, roles, type of licenses, profiles) * Metadata API for deployment (also change sets) * Sales and Service Cloud * Debugging and gathering logs * Visualforce Lately I'm working with OmniChannel and Enhanced Einstein Bots. Some tools I use: GIT, JIRA, Confluence, Notion, Teams, Slack, Postman, SoapUI, etc. About me: I am a man in his 20s trying to expand my knowledge by taking challenges, reading, meeting people, I also distract myself with chess, poker and a good movie. Currently holding (1) Salesforce Cert: Javascript Developer 1
JavaScript
Data IntegrationRESTful ArchitectureSalesforceSalesforce LightningVisualforceSalesforce App DevelopmentApexSalesforce CRM - $35 hourly
- 0.0/5
- (0 jobs)
I’m a developer experienced in building scalable and high-performance web applications. Whether you need to enhance your platform, implement new features, or improve performance, I can help. Proficient in React, Next.js, TypeScript, GraphQL, and Django Experience with performance optimization, debugging, and CI/CD pipelines End-to-end project development, from planning to deployment.
JavaScript
StorybookGitAWS LambdaExpressJSNode.jsDjangoTailwind CSSstyled-componentsWeb ApplicationWeb DevelopmentGraphQLNext.jsReactTypeScript - $50 hourly
- 0.0/5
- (0 jobs)
I’m a versatile IT pro blending frontend dev and project management, ready for projects big or small. I craft seamless frontends - like Lumaly (lumaly.de) and SkyDoc (skydoc.uz) - using Angular, React/Next, or good ol’ vanilla JS, and I pick up new stacks fast. My hobbies? Building smart contracts and browser extensions for crypto folks. In my PM roles, I’ve led 50+ member teams across countries to nail corporate goals, optimized workflows for 2.2x revenue and 50% faster onboarding, and shaped global procedures with sharp insights. From startups to corporations, share your project - if it’s a fit, I’m your guy.
JavaScript
Web DevelopmentFront-End DevelopmentBrowser ExtensionSolidityProject Management - $22 hourly
- 4.9/5
- (14 jobs)
A professional PHP full-stack developer. Mostly I'm using Laravel and VueJs for my projects. I can prove my skills by any type of online test. Usually, I'm getting high scores on PHP tests and JavaScript Currently, I'm working part-time in Malaysia and pretty much open for side-projects I don't charge for any research or additional studying I'm doing for the project. Unless it is allowed by contract. Otherwise, I'd just stop the time-tracker, do the researching/reading tutorials then continue with the time-tracker The projects I've done lately can be seen in the Portfolio A bit of background: I've started learning PHP4 and MySQL back in 2006 while I was holding my own Web-hosting business. Currency I'm residing in Paraguay and working part-time as a full-stack web developer for a company based in Malaysia. My expertise as follows: -- PHP: Laravel. Working with Laravel for about 4 years. -- Vanilla PHP. On occasion some small projects in vanilla PHP. -- WordPress plugins (not my favorite though) -- VueJS: Mostly Nuxtjs running on NodeJS, which provides SSR technology and it's great for the SEO -- React (Mobx) currently working on a small project -- CSS: LESS, SASS -- Golang: I'm still at a beginner level with Go. Mostly I'm using it for the REST API -- C# ASP.NET core Entity Framework -- JavaScript -- A bit of Webpack and Gulp.
JavaScript
MySQL ProgrammingNuxt.jsjQueryVue.jsSCSSWordPressGolangLaravelPHP - $27 hourly
- 4.9/5
- (265 jobs)
👋 Hello there! I'm a seasoned WordPress & React developer with a deep love for creating functional and beautiful web experiences. 🎨 With over 5 years of experience, I've honed my skills in React, WordPress, Elementor, and WooCommerce to deliver top-notch websites that not only look great but also perform exceptionally. 💻 I specialize in creating custom WordPress websites using Elementor & JetEngine (Crocoblock). This powerful page builder enables me to design unique and engaging user interfaces that capture your brand's personality and speak directly to your audience. 🎯 On the e-commerce front, I utilize WooCommerce to build intuitive online stores that drive conversions. From product pages to shopping carts, I ensure every aspect of your e-commerce journey is smooth and enjoyable for your customers. 🛍️ I've had the privilege of working across various industries including tech startups, retail businesses, and non-profit organizations. This diverse experience has equipped me with a deep understanding of different business needs and customer expectations. 🌐 But I don't just stop at design. I am also proficient in SEO best practices, ensuring your website not only looks good but also ranks well on search engine results. 🚀 I believe in ongoing learning and stay updated with the latest design trends and technologies. I'm always ready to take on new challenges and create something amazing together. ✨ Ready to take your WordPress website to the next level? Let's connect and make digital magic happen! 🤝📈 Please feel free to check out my portfolio to see some of the work I've done in the past. I look forward to potentially working with you! 😊
JavaScript
Node.jsReactWordPress DevelopmentWordPress PluginFront-End DevelopmentPage Speed OptimizationLanding PageWooCommerceCSSHTMLWeb DevelopmentWeb DesignWordPressElementor - $20 hourly
- 5.0/5
- (3 jobs)
I have refined my abilities as a full-stack developer, skilled in both frontend and backend technologies. In terms of frontend development, I am proficient in Typescript, React JS, and Angular, demonstrating a solid base in crafting intuitive and dynamic user interfaces. My backend development skills are equally robust, encompassing a comprehensive understanding of ASP.NET, C#, and database management. Driven by my passion for technology, I strive to excel in every facet of development, from client-side programming to server-side solutions. I pride myself on being a versatile problem solver, always eager to adapt and employ the most appropriate technologies to fulfill the requirements of the project.
JavaScript
Front-End DevelopmentBack-End Development.NET StackAPIPostmanC#API DevelopmentRESTful APITypeScriptSQLReactExpressJSPostgreSQLMongoDB - $25 hourly
- 0.0/5
- (0 jobs)
Full Stack developer. Detail and task oriented, highly responsible, with initiative and self-taught. I believe that software has to be simple, they are intended to facilitate and optimize people’s daily life. If it isn’t simple, doesn’t work.
JavaScript
SlimPHP ScriptRESTful APIjQueryPHPHTMLLaravelMySQLCSS 3PostgreSQL - $5 hourly
- 0.0/5
- (0 jobs)
"Me considero una persona responsable dinámica, proactiva y con buen manejo de relaciones interpersonales. Me agradan los desafíos y seguir aprendiendo cosas nuevas"
JavaScript
ReactNode.js - $25 hourly
- 0.0/5
- (0 jobs)
Hello! I'm Juan Figueredo, a seasoned data analyst with over a decade of experience in statistical analysis, market research, and data-driven decision-making. With a strong academic foundation in statistics and extensive hands-on expertise, I transform raw data into actionable insights, tailored solutions, and impactful visualizations. Key Expertise Areas: * Data Analysis & Visualization: Proficient in Power BI, Superset, and Excel for creating intuitive dashboards and stakeholder-focused reports. * Statistical Analysis: Over 10 years of SPSS experience and 7+ years with Python for advanced analytics, predictive modeling, and survey data interpretation. * Survey Development: Skilled in designing and programming questionnaires using LimeSurvey, Kobo, and ODK, ensuring robust data collection. * Database Management: Expertise in SQL, MySQL, PostgreSQL for managing and querying complex datasets. What Sets Me Apart: + Market Research Pro: Over a decade in market research, excelling in sample design, data analysis, and actionable reporting. + Versatile Tech Stack: Combining statistical know-how with coding skills in Python, JavaScript, PHP, and D3.js for comprehensive solutions. + Client-Centric Approach: I focus on understanding your unique needs and delivering insights that drive results. Tools & Technologies: Daily Tools: Power BI, Python, SQL, SPSS, PowerPoint, Excel Data Collection: Kobo, ODK Programming: JavaScript, PHP, D3.js Databases: MySQL, PostgreSQL Survey Tools: LimeSurvey Let’s collaborate to bring clarity and precision to your data! Whether you need advanced analytics, dashboards, or expertly programmed surveys, I’m here to help.
JavaScript
Microsoft PowerPointPlotlyMicrosoft Power BIMicrosoft ExcelApache SupersetData AnalysisPythonSQLData VisualizationRIBM SPSSD3.js - $10 hourly
- 0.0/5
- (0 jobs)
Frontend Developer. working with React, Redux, Tailwind. Also Web Development with Wordpress, e-commerce sites,etc. Contact me for your project!
JavaScript
PostgreSQLReactScrumCustomer ServiceEcommerceReduxTailwind CSSWordPressWooCommerceCSS 3Responsive DesignHTML - $12 hourly
- 0.0/5
- (0 jobs)
Results-driven web developer. Professional with discipline, passion and creativity to deliver high quality products. Experienced in project management and technical problem solving skills focused on user experience. Committed to excellence and continuous development, always focused on exceeding client and team expectations. -- Desarrollador web enfocado en la obtención de resultados. Profesional con disciplina, pasión y creatividad para ofrecer productos de alta calidad. Con experiencia en la gestión de proyectos y habilidades técnicas para la resolución de problemas centrada en la experiencia del usuario. Comprometido con la excelencia y el desarrollo continuo, siempre enfocado en superar las expectativas del cliente y del equipo.
JavaScript
Digital IllustrationMySQLReactNode.jsBootstrapCSSHTML5Graphic DesignIllustrationEnglishWeb ApplicationApp DevelopmentAutodesk RevitWeb Development - $20 hourly
- 0.0/5
- (0 jobs)
I'm an experienced Web & Mobile Developer, passionate about delivering high-quality, scalable, and maintainable solutions for my clients. - Proficient in HTML, CSS, JavaScript, TypeScript, React, and React Native. - Detail-oriented, ensuring quality both in the codebase and in the final product. - Committed to crafting products that are high quality and sustainable. I'm always eager to explore fresh ideas and turn them into great features, so let's discuss them!
JavaScript
Node.jsTypeScriptReduxMaterial UIReact NativeReact - $14 hourly
- 0.0/5
- (0 jobs)
As a freelance web developer for six years, I specialize in building WordPress sites from scratch using Elementor, following professional Figma designs, and setting up hosting and domains. I also implement on-site SEO, custom solutions with HTML/CSS/JS, and test across multiple screen sizes using tools like Blisk Browser. I’ve been hired for projects like a Drupal migration for a prominent New York hospital, where I served as Internal QA and Lead Web Content Editor. With 3.5 years of experience in Web Content Management, I’ve led key projects at Nestlé Europe for brands like Purina in Poland, Hungary, and Israel. My role involved migrating content to new Drupal sites, creating taxonomies, content types, and acting as the single point of contact between clients and Nestlé’s in-house agency. I also managed Jira and Azure DevOps Kanban boards for project management, collaborating closely with development teams. Prior to that, I maintained 12 Nestlé LATAM brand websites, handling content updates, troubleshooting, and building landing pages with Drupal Layout Builder and Elementor.
JavaScript
Website BuilderTwigCSSHTMLJiraProject ManagementElementorDrupalWeb DevelopmentContent EditingWordPressWebsite Content - $25 hourly
- 0.0/5
- (0 jobs)
I am a skilled and results-driven full-stack developer with a strong focus on Python, Django, JavaScript, and PostgreSQL. With a proven track record in building scalable, high-performance applications, I have successfully contributed to several projects in both backend and frontend development. My expertise extends to React, Node.js, and React Native, allowing me to create seamless and dynamic user interfaces. I am passionate about clean code, efficient solutions, and delivering quality work that meets client needs. In addition to my technical skills, I am highly adaptable and committed to continuous learning, which enables me to stay up-to-date with the latest industry trends and technologies. Whether you need a robust backend system or an engaging frontend experience, I am here to help bring your vision to life.
JavaScript
AngularReact NativeNode.jsReactPostgreSQLDjangoPython - $12 hourly
- 0.0/5
- (0 jobs)
Hello! my name is Mathias Lombardi, i'm a developer who would like to help businesses to improve their efficiency and reach through the making or creation of web pages and define a good use to them. I know and use: HTML, CSS, Javascript, Java, React, postresSQL, Spring framework and more. My goal is to improve myself by helping businesses, regardless of the size of the business, so, if you like, we can talk about your idea! :)
JavaScript
JSONNode.jsGitBack-End DevelopmentFront-End DevelopmentSpring FrameworkReactPostgreSQLCSSHTMLFull-Stack DevelopmentJavaWeb ApplicationWeb Development Want to browse more freelancers?
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