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  • $105 hourly

    • 4.8/5
    • (683 jobs)
    ** HubSpot Design Certified ** Recently recognized as a HubSpot Champion User Worked on many different types of applications and with many different technologies. Quickly learn new programming languages and technologies. Can also read and understand existing code to find and fix bugs. Have 26 years experience in IT. Have a Bachelors Degree in Math as well as an MBA. I have worked with many programming languages including COBOL, Visual Basic, C, C++ and Java. Currently working on projects utilizing Angular, JQuery, Java Script, CSS, HTML5, Hubspot and Flex. I am familiar with content management systems. I have worked on front end designs/pages and back end services. Have done responsive development, desktop applications, and mobile applications.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    CSS
    HTML
    Content Management System
    HubSpot
    CMS Development
    Website Customization
    Agile Software Development
    Blog Development
    Inbound Marketing
    Templates
    iOS Development
    Business with 100-999 Employees
    Android App Development
    JavaScript
    Java
  • $40 hourly

    • 4.8/5
    • (67 jobs)
    I have 8+ years of experience. I am experienced in Web development with some open sources. • Frontend: - Html5, Pug, Css3, Sass, Scss, Bourbon, Neat, Javascript , Jquery, RiotJs. - ReactJs + Redux + Material-UI. • Backend - NodeJs. - Golang. - Laravel. • DevOps: - AWS, EC2 - Docker • Server and other related skills. - Apis( PayPal, socials) - Knowledge of config servers like Apache2, Https. - SEO. - Elasticsearch • Blockchain. • Teamwork. - Git, Bitbucket. Thanks for your attention. I am looking forward to working with you soon. Vien.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Redux
    Blockchain
    JavaScript
    Sass
    TypeScript
    Web Application
    CSS 3
    HTML5
    webpack
    Vue.js
    Git
    jQuery
    React
    Laravel
    PHP
  • $60 hourly

    • 5.0/5
    • (686 jobs)
    I'm safe and work-ready, provided with electricity and constant Internet access. I am a dedicated email coder from Ukraine. I mostly provide PSD to EMAIL services. Along with that I have front-end experience and can convert PSD to HTML, create landing pages, Shopify templates, Hubspot blog pages, and WordPress websites. I have been working with emails for the last 9+ years and have developed 5300+ templates. All templates are coded according to the latest industry standards and manually tested in 35 email clients on 15 real devices. Thus I can guarantee the highest code quality and maximum compatibility of the templates developed by me. Moreover, I can provide unbeaten delivery time - up to 1 business day.  I can help you with creating email templates optimized for the following services: - MailChimp / Mandrill - Klaviyo - Campaign Monitor - iContact - ConstantContact - SalesForce Pardot - Marketo - Cleverreach - Hubspot - SendGrid - Stampready - Outlook File Template (OFT) - Act-on - ActiveCampaign - MJML framework - Iterable - Campaigner - GetDrip I develop fixed, responsive (with media queries), and hybrid templates. I am available on business days from 8:00am – 5:00pm GMT (3:00am – 12:00pm EST). Along with that, I have additional resources to work 24/7 in case of need. If you are interested in cooperation, just drop me a line ;)
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Pardot
    Email Template Development
    Web Development
    Klaviyo
    Email Deliverability
    Campaign Monitor
    HubSpot
    Pardot Development
    Marketo
    Mailchimp
    HTML
    Responsive Web Design
    Email Marketing
    PSD to HTML
    PSD to Mailchimp
  • $78 hourly

    • 4.9/5
    • (19 jobs)
    I have more than 8 years experience in software development with a lot of successfully completed projects in my portfolio. I'm working with different technologies frontend side: AngularJS, Angular 2+, Vue.js, Backbone.js, also on backend side: NodeJS, Express / HAPI, Laravel 5, Symfony 2/3. Having knowledge with design patterns, architecture big data, organization git repo. I’m a very friendly and active person, self-motivated, have experience in team leading and good communication. Have a Master's degree in Computer Science, so development is my life. Contact me for any questions.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    HTML
    RxJS
    ExpressJS
    React Native
    React
    Vue.js
    Sass
    CSS 3
    HTML5
    Node.js
    TypeScript
    AngularJS
  • $60 hourly

    • 5.0/5
    • (7 jobs)
    I have been working in production enterprise projects and as a freelancer more than 6 years. For this period I have used many different technologies as React.js, Next.js, Gatsby Redux, React Native, HTML, CSS and TypeScript. I have strong skills in adaptive/responsive HTML-development. Fast learning, self-organization, responsibility and flexibility help me resolve issues and find best solutions. Skills: - HTML5 - CSS3 - JavaScript ES6+ - React - Next.js - TypeScript - Gatsby - Redux - React Native - Stylus, Less, SCSS - BEM, CSS-modules - Material UI - MongoDB Tools: - Webpack - Git - Jira/Asana/Trello
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    React Native
    Redux
    Responsive Design
    React
    CSS 3
    Node.js
    HTML5
    MongoDB
    Gatsby.js
  • $75 hourly

    • 5.0/5
    • (35 jobs)
    10 Years and counting into the awesome journey of designing and developing web & mobile apps solutions, managing fantastic teams, working with superb clients all over the world! I absolutely love everything involved in this industry. Some highlights of the technology me and my teams have leveraged most through the times * Website Development (Laravel, CakePHP, Wordpress, Codignator, Yii, BigCommerce and many more) * Hybrid Mobile Applications (ionic, react, phonegap) * Project Management (Trello, Asana, Mantis, Jira, Bugherd, Bugzilla, and more) * Server Setups and SSL's, Apache, AWS, Google VMs * HTML/CSS, Photoshop, Adobe Illustrator, Indesign * JQuery, Twitter Bootstrap, SymaticJS, Angular * Google Analytics, Google Maps, Google Geocoding, Various Web Analytics Solutions * Social integrations with Facebook, Twitter, Linked In, Gmail, Google +, Pinterest and more My strengths: * Understanding Client Requirements and making it super easy for clients to work with me * Project Managing * Understanding Technology * Excellent written and verbal communication skills * Working with and managing teams * Decision Making I'd love to work on your awesome idea or business application. Lets get together and get productive. - Savinder
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    WordPress Plugin
    Web Application
    UI/UX Prototyping
    Tailwind CSS
    Adobe Photoshop
    WordPress
    Twitter Bootstrap
    PHP
    Laravel
    JavaScript
    Project Management
    Figma
    Web Development
    Responsive Design
    Adobe XD
    UX & UI
    Semantic UI
    Web Design
  • $100 hourly

    • 5.0/5
    • (104 jobs)
    As a Full-stack Developer with over 15 years of experience, I am a self-motivated problem solver with a passion for creating clean and seamless web interfaces that deliver exceptional user experiences. With over ⭐ 17,000 hours on Upwork, a ✅ 100% job success rate, and 💎 Top-Rated status, I have successfully delivered over 100 projects, including one with a turnover of 10 billion. I offer a full range of services to help you realize your business idea, from business analysis through the design and implementation phases to stabilization, deployment, and maintenance of the end product. I am an Agile enthusiast and use it every day, including iterations, scrum daily meetings, and retrospectives. My main roles over the past two years have included architecture planning, technology stack selection based on client requirements, development, and team management. I have a proven track record of being a fast learner and adapting easily to new programming languages and environments. My experience and skill set coverage are the following: Frontend ✔️ JavaScript frameworks: Angular, React, Vue, Svelte, Knockout ✔️ UI libraries: Bootstrap, Material Design, Ant Design, MUI, Tailwind CSS ✔️ Other: Socket.io, Gatsby, NextJS, Cordova, Ionic, React Native, PhoneGap, Capacitor Backend ✔️ Programming languages: Node.js, PHP ✔️ Web frameworks: Express, NextJS, Koa, NestJS ✔️ Databases: PostgreSQL, MySQL, Redis, MongoDB, SQLite, Firebase ✔️ Other: RESTful API, GraphQL, Database architecture, Performance and Security CMS ✔️ WordPress, Butter CMS, Contentstack, Strapi VCS ✔️ SVN, GIT, GitHub, GitLab, Bitbucket Testing ✔️ PhantomJS, CasperJS, SlimerJS, Storybook, Puppeteer, CodeceptJS ✔️ Mocha, Protractor, Karma, Jasmine, Jest, Cypress, Enzyme, RTL ✔️ Continuous Integration: Travis, CircleCI, Github Actions Other ✔️ Cloud providers: AWS, Azure, GCP, Heroku, DigitalOcean ✔️ Hosting providers: Bluehost, GoDaddy, Cloudflare ✔️ Containerization: Docker, Convox ✔️ Version control systems: Github, Gitlab, Bitbucket ✔️ Project management tools: Jira, Trello, ClickUp, Asana ✔️ Page speed optimization If you have an idea or a clear vision of your application's functionality and need assistance translating it into a real-life product, do not hesitate to contact me. With my wealth of experience and broad skill set, I am confident that I can deliver the best possible solution to meet your needs.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    CSS
    API Integration
    Next.js
    Node.js
    Electron
    Business with 1-9 Employees
    MySQL
    Landing Page
    Firebase
    React
    JavaScript
    Vue.js
    RESTful API
    Ionic Framework
    AngularJS
  • $35 hourly

    • 5.0/5
    • (34 jobs)
    In my work I use: - HTML/HTML5; - CSS/CSS3; - CMS experience (Wordpress ACF, Hubspot full-stack); - GSAP - Scroll Magic - Animation CSS; - Valid ,semantic, optimized markup; - Pixel perfect - Responsive layout (iPhone/Android) - Cross-browser compatibility (FF 3+, IE 9+/Edge, Opera 9 +, Safari/Chrome). - js/jquery; - twitter bootstrap3/4; - Adobe photoshop; - Adobe Illustrator; - Sketch; - SVG Animating; - html email templates; - PSD to HTMl/ Ai to HTML / Sketch to HTML and sometimes PDF to HTML; Hello, my name is Anton! My busyness is creating websites and I've been doing it since 2014. In my development I always follow the theory "Do everything well". As a result I get a quality and structured code, that can accelerate the work of your website and by this way it will attract more and more customers. I follow, use and introduce new technologies and equipment very actively and it makes your site more flexible on all devices. I've got great experience of correcting low-quality code. I'll help you to make your idea happen and I'm sure I'll make your busyness more successful. As a result you will be happy. I'll be always in touch on Skype/Slack/e-mail etc . Thank you for your attention!
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    GSAP
    Animation
    PSD to HTML
    SVG
    HubSpot
    Bootstrap
    JavaScript
    Web Development
    jQuery
    Adobe Photoshop
    HTML5
    HTML
    Responsive Design
    CSS
  • $31 hourly

    • 5.0/5
    • (294 jobs)
    ✔️ Responsive HTML Email ✔️ Mailchimp ✔️ Campaign Monitor ✔️ Marketo ✔️ HTML5 ✔️ CSS3 ✔️ Bootstrap ✔️ SCSS ✔️ JavaScript ✔️ WordPress ✔️ 11+ years working experience on similar platforms. I offer my clients efficient and accurate output of the highest standard. ✅ Key skills on Email: • Responsive HTML Email • Mailchimp • Campaign Monitor • Ometria • klaviyo • Marketo • Lyris • SendGrid • StampReady • ActiveCampaign • Constant Contact • Zurb etc. ✅ Key skills on Web: • HTML5, CSS3 • LESS/SCSS • Bootstrap4, Foundation, Materialize • JS, jQuery, Ajax • WordPress premium theme and plugins development etc. I'll be glad to provide my technical skills for your project. Please feel free to contact me if you are interested in working with me. Thanks for visiting my profile. Md. Saidur Rahman Email and Web Coder
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    HTML Newsletter
    Figma
    PHP
    Campaign Monitor
    Email Template Development
    Mailchimp
    Twitter Bootstrap
    Marketo
    HTML5
    WordPress
    Front-End Development
    JavaScript
    Web Development
    Landing Page
    CSS 3
  • $50 hourly

    • 4.9/5
    • (29 jobs)
    ★★★★★ Top Rated Freelancer, 7700+ working hours I am an experienced React and NodeJS developer I enjoy helping my clients create their products, those that will make the Internet a better place. I also enjoy being part of that startup atmosphere and collaborating in small teams, building long-term relationships with my clients and other teammates. - React, React Native, Redux, Redux-Saga, Relay. - NextJS - Testing Jest, Cypress - Shopify - NodeJS, Express, GraphQL, GraphQL Apollo - AWS, Cognito, Lambda, Docker - DynamoDB, MongoDB, FIrestore
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Figma
    JavaScript
    Next.js
    Jest
    TypeScript
    Cypress
    GraphQL
    React
    Front-End Development
    Node.js
  • $85 hourly

    • 5.0/5
    • (15 jobs)
    Please note: no projects that encourage or support discrimination, racism, homophobia, transphobia, speciesism, environmental degradation, violence or harassment. Thank you :) I work with 3D graphics APIs and frameworks to deliver procedural and physically-based real-time visual effects, PBR materials, runtime mesh editing tools, AR/VR experiences, etc. I work primarily with C/C++, C#, JS, and HLSL/GLSL/Cg (Unity, UE, Three, DX9-11, Vk, GL2-4). As needed, I can also jump in with experience in Java (Android dev), PHP (Laravel 7-8), Python, and a number of game/graphics tech on various platforms (standalone & desktop VR, PS Vita, AR, etc).
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Unity
    C++
    C#
    Unreal Engine
    Game Development
    Computer Graphics
    Mixed Reality
    Software Architecture & Design
    OpenGL Shading Language
    Graphics Programming
    Three.js
  • $50 hourly

    • 5.0/5
    • (11 jobs)
    ** Available for long-term 15-25 hours/week contracts.** oleksa@novyk.me oleksanovyk.com github.com/navix I'm a web developer with over ten years of experience creating websites and applications. I specialize in frontend (HTML, CSS, JS, TS) and Angular, but I am also proficient in backend and NodeJs. My target is to work in a small or medium team as a frontend developer. I'll always deliver a quality product in a professional and timely manner. My site: My GitHub profile:
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Protractor
    Karma
    Jasmine
    MySQL
    PostgreSQL
    Docker
    Angular
    CSS
    HTML
    ExpressJS
    Node.js
    AngularJS
    TypeScript
    JavaScript
  • $30 hourly

    • 4.7/5
    • (18 jobs)
    Thank you for visiting my profile. I’m Ruta Zala. Always AMBITIOUS and satisfied freelance Fullstack developer. Proficient with Web-Application development and designing, I am rolled into one happy bundle! I possess over 5+ years of experience in the software industry. Passionate about clean design and efficient code. I explore the similarities between both disciplines, enabling me to independently build prototypes and minimal viable products and test ideas and assumptions in the native environment. Technical skills that will solve my client’s problems: For Development : Angular/11, ReactJs, VueJs, NodeJs, PHP, MongoDB, Postgresql, SQL, Firebase For Designing : HTML5, CSS3, SCSS, Bootstrap Additional Skills: WordPress, Woocommerce, Shopify Command-Line, Visual Studio Code, Git, Trello, Click up My core soft skills : - Creative - Communicative - Attentive - Fast-learner - Collaboration - Enthusiastic I’m fluent in English in both speech and writing. I aspire to contribute at any level to any task for the betterment of the overall output so. I’m sure you would love your decision to hire me. I am super available to have a quick communication call with you and understand your intentions a bit more, and you can expect the soonest reply from me within 12 hours. That’s my promise!
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Angular 10
    RESTful API
    Google Chrome Extension
    PHP
    MongoDB
    CSS
    Git
    Amazon Web Services
    HTML5
    JavaScript
    Node.js
    React
    Vue.js
    AngularJS
    SCSS
  • $110 hourly

    • 5.0/5
    • (121 jobs)
    Welcome to my profile! With over 6 years of experience as a dedicated Data Visualization Engineer, I am fueled by a passion for crafting intricate, exceptional, and captivating visualizations that bring data to life. My expertise lies in creating intricate visual narratives that enable in-depth data analysis and dynamic presentation. My services encompass a range of offerings tailored to your needs: 📊 Beautiful and Unique Data Visualizations: I specialize in crafting data visualizations that stand out through their creativity, complexity, and inherent beauty. 🗺️ Geographical Visualizations: My expertise extends to the realm of geographical visualizations, where I proficiently develop both world and country-level maps that intricately display data patterns and insights. 🎨 Pixel-Perfect HTML/CSS Integration: Seamlessly integrating my visualizations into your projects is a forte. I ensure that the visualizations not only convey data accurately but also align flawlessly with the aesthetics of your project. 📈 Reusable and Embedded Charts/Infographics: I believe in efficiency, and hence, I create visualizations that are not only visually appealing but also readily reusable and embeddable across various platforms. 🔧 Skillset Highlights: Visualization Tools: D3.js, AmCharts, Vega, Mapbox, Leaflet, DeckGL, JavaScript, Plotly, and more. Frontend Technologies: ReactJs, graphQL, Vue.js, HTML5, CSS, JavaScript. Backend Expertise: Node.js, Python, Flask. Database Proficiency: MongoDB, Neo4j, MySQL, SQLite, Firebase, Firestore. Whether you're seeking to elucidate complex data relationships, visualize geographic trends, or embed captivating charts and infographics, I'm here to collaboratively transform your data into a visually compelling story. Let's dive into the world of data visualization together. If you have a project or concept in mind, I encourage you to reach out. I'm enthusiastic about delving into the details and creating visualizations that exceed your expectations. Looking forward to connecting and discussing how I can assist you in making your data shine.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Git
    Visualization
    CSS 3
    Data Analysis
    Vue.js
    Neo4j
    Python
    AngularJS
    JavaScript
    Data Visualization
    ASP.NET MVC
    D3.js
    Mapbox
    C#
    Three.js
  • $45 hourly

    • 5.0/5
    • (9 jobs)
    Full stack engineer with experience in modern programming languages and technologies. Strong focus on modern back-end development, software architecture and cloud computing with AWS. Experience developing native mobile applications for Android and hybrid mobile development with React Native. Use of WebRTC for real time communication capabilities, knowledge of automated deployment pipeline and web automation/scraping with Selenium and Puppeteer. I'm passionate about software development with more than 7 years on Upwork and 8000 hours. Strongest Skills: Functional programming, Scala, Java, Js/Typescript, SQL, Backend, Cloud development, RESTful APIs, WebServices, Frontend, Microservices and Serverless architecture. Technologies: Linux, Android, React-native, JPA, Slick, Akka, HTML5/CCS3, JSON, Play Framework, Reactive Mongo, Git, Spring, AngularJS and ReactJs, AWS lambda, Cognito, API gateway, AWS EC2 and S3, Ansible, Docker and Kubernetes.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Serverless Computing
    SQL
    Play Framework
    React
    AngularJS
    Android App Development
    JavaScript
    Java
    Python
    Scala
  • $94 hourly

    • 4.8/5
    • (52 jobs)
    𝗧𝘂𝗿𝗻𝗶𝗻𝗴 𝗬𝗼𝘂𝗿 𝗩𝗶𝘀𝗶𝗼𝗻 𝗶𝗻𝘁𝗼 𝗥𝗲𝗮𝗹𝗶𝘁𝘆: 𝗘𝘅𝗽𝗲𝗿𝘁 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝗮𝘁 𝗬𝗼𝘂𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 As a passionate web developer, I specialize in bringing your ideas to life, ensuring they resonate with your audience. My mission is simple: understand your vision, and make it a reality with cutting-edge web development techniques. 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿: 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀: From crafting custom themes based on your designs (Figma, Sketch, PSD) to tailoring WooCommerce solutions, I transform your concepts into functional, aesthetically pleasing WordPress sites. 𝗛𝗧𝗠𝗟: I convert designs from various formats into responsive, mobile-friendly HTML, optimized for speed and user experience. 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: Utilizing frameworks like Bootstrap and Tailwind CSS, and proficient in React, I create dynamic, interactive web experiences. 𝗪𝗲𝗯 𝗔𝗻𝗶𝗺𝗮𝘁𝗶𝗼𝗻: Enhance your website's appeal with captivating animations using GSAP and Lottie, making each interaction memorable. 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Expertise in Gutenberg blocks and Advanced Custom Fields, enabling complex and dynamic WordPress site creation. My approach is detail-oriented and driven by the pursuit of perfection. I don't just build websites; I craft experiences that set you apart from your competitors. My problem-solving skills are matched only by my creativity, allowing me to navigate and resolve any challenges with innovative solutions. Effective communication is at the heart of every successful project. I'm committed to being there for you, providing regular updates and remaining open to your feedback and ideas. It's not just about meeting expectations; it's about exceeding them and driving your business growth. 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁, 𝗠𝘆 𝗣𝗮𝘀𝘀𝗶𝗼𝗻: Let's collaborate to transform your vision into a digital reality that speaks volumes about your brand. Reach out, and let's start this journey together!
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Squarespace
    Shopify Development
    Lottie
    GreenSock
    Animation
    WooCommerce
    Figma
    React
    Landing Page
    WordPress Development
    JavaScript
    Sass
    CSS
    HTML
    WordPress
  • $35 hourly

    • 5.0/5
    • (17 jobs)
    25 years experience coding: C, Perl, Java, Ruby, Python, Golang. Worked with digital libraries, K-12 education infrastructure, university research infrastructure, data standards. Specialising in NLP and in Messaging infrastructure. * Have maintained 100k line C code for morphological analysis of Ancient Greek. * Have built C search engine for Greek (from scratch), and Lucene-based digital library interface (Java, Perl, Javascript, extensive NLP backend tooling). * Worked on microservice frameworks for messaging in K-12 education, in Ruby and Golang. * Contributed to Unicode character standard. * Have built sentiment analysis engine in Python. Native speaker of Greek, PhD in Greek linguistics. NOTE: I will *not* do homework assignments for clients.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    C
    Greek
    Golang
    Java
    Ruby
    Perl
    Natural Language Processing
  • $30 hourly

    • 4.9/5
    • (78 jobs)
    I am a professional mobile developer with more than 6 years of experience developing apps running on Android and iOS platforms. I have helped clients develop multiple types of applications using native language or modern cross-platform frameworks such as ReactNative or Flutter. I also help submitting apps to AppStore or Google Play. In addition, I offer a maintenance service to make sure apps are always up-to-date and bug-free after the final release. My main skills: + Developing native apps using Objective-C, Swift, Java + Developing cross-platform apps using modern frameworks: ReactNative, Flutter, Ionic, PhoneGap, Cordova + Familiar with development tools: XCode, Android Studio + Strong command of Object Oriented Programming + Having the ability to work with many technologies used in mobile app: Maps, Offline data, Push notification, AutoLayout, Payment (Stripe, In-app purchase) + Understanding the importance of tests and writing tests to achieve high code coverage + Capable of optimizing app performance (battery, smoothness, network) by applying a combination of strategies + Full understanding of app submission process to AppStore/GooglePlay. Consulting and supporting clients to submit apps successfully. Besides mobile app development knowledge, I also have experience working with Web applications. Therefore, I am very familiar with Web technologies like jQuery, Javascript, HTML, CSS, RESTful API, etc. I can easily integrate apps with web services or third-party APIs such as Facebook or Google. My strongest asset is proactive communication with clients. I never leave them in the dark. Instead, I choose to keep them in the loop with frequent updates or reports about my current progress. I always work closely with the client and give necessary advice to help optimize the cost and reduce the development time reasonably. I am also a person with a strong commitment to deadlines.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    iPad App Development
    Android App Development
    iOS Development
    Apache Cordova
    Swift
    Objective-C
    Ionic Framework
    React Native
    Java
  • $44 hourly

    • 4.8/5
    • (26 jobs)
    Hi there! I'm so glad to have the opportunity to introduce myself to you. My name is Igor and I am a highly skilled frontend developer with a passion for creating beautiful, interactive web experiences for my clients. I have a wealth of experience in a variety of technologies, including Vue, Angular, Typescript, JavaScript, HTML5 Canvas, CSS, HTML, jQuery, Gulp, Grunt, Vite, Webpack, Git, and testing libraries such as Jest and Playwright. I am also proficient in design tools such as Zeplin, Figma, Photoshop, and Illustrator. I specialize in building large, complex applications including single page applications and regular websites, as well as creating visually stunning landing pages. My goal is to exceed my clients' expectations and deliver high-quality, innovative solutions that meet their needs and exceed their expectations. If you are in need of a frontend developer who can bring your project to life, I would be honored to have the opportunity to work with you. I am confident that my skills and experience make me the perfect fit for your needs. Please don't hesitate to reach out – I am eager to chat with you and learn more about your project.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    HTML5 Canvas
    Kanban Board
    Scrum
    Unit Testing Framework
    Angular 5
    GitHub
    UI Animation
    Vue.js
    JavaScript
    HTML
    CSS
    TypeScript
    Sass
    jQuery
    Website
    gulp
  • $100 hourly

    • 4.9/5
    • (198 jobs)
    I am a senior web and full stack developer with over 15 years of experience. I specialize in responsive web and application development for startups and small to medium size businesses. My skill set includes wide-ranging expertise in WordPress, Drupal, Javascript frameworks such as React.js and Gatsby.js for headless CMS implementations, Node, Angular, Bootstrap, Shopify, RoR, Ruby, Django/Python and other platforms. Extensive expertise in UI/UX, digital marketing, google analytics, adwords and SEM, makes me a virtual one-stop shop -- throw in impeccable attention to detail and very conscientious communication, and you get unusually fast and effective development at a very competitive rate.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    MySQL
    UX & UI
    PHP
    Customer Relationship Management
    JavaScript
    HTML5
    CSS 3
    Conversion Rate Optimization
    Node.js
    API Development
    React
    Contentful
    Shopify
    Gatsby.js
    Drupal
    WordPress
    Bootstrap
    Search Engine Optimization
  • $19 hourly

    • 4.9/5
    • (497 jobs)
    ⭐ Accessibility vendor for Upwork’s digital properties ⭐ The only TOP RATED PLUS WCAG/Accessibility Consultant on the platform I am a certified Accessibility Consultant with a strong track record in providing digital accessibility services. With 8+ years of experience, my expertise is backed by prestigious certifications like CPWA, WAS & CPACC from the International Association of Accessibility Professionals (IAAP), JAWS certification, and DHS Trusted Tester certification. As the only TOP RATED PLUS WCAG/Accessibility Consultant on this platform, I take pride in delivering high-quality solutions to make websites and applications inclusive for all users. Technical Skillset ✅Inclusive Web and App Development: Utilizing my proficiency in HTML, CSS, JavaScript, Bootstrap, and jQuery, I can create accessible websites on various platforms such as: ✔ AngularJS ✔ NodeJS ✔ PHP ✔ ReactWeb ✔ JavaScript ✔ PhantomJS ✔ Core Java ✔ MySql ✅PSD to WordPress Conversion: Proficient in converting Photoshop Designs into WordPress themes like Elementor, Divi, and Avada as well as HTML to WordPress conversions. My expertise also extends to platforms like Wix, Shopify, and Squarespace. Advanced Testing Techniques: ✅Accessibility Testing and Remediation: I excel in conducting comprehensive tests and implementing fixes to ensure digital properties meet accessibility standards. ✅Screen Reader Testing: I have extensive experience with JAWS, VoiceOver, NVDA, and TalkBack, along with keyboard-only, color contrast, browser zoom, and automated tool testing. ✅Document Accessibility: My skills include a11y testing and remediation for online and offline documents like PDF, MS Word, MS Excel, and MS PowerPoint. Accessibility Standards: I conduct audits and ensure compliance with the following accessibility standards: ✅WCAG (Conformance Levels: A, AA, AAA) ✅ADA - Section 508 of the Rehabilitation Act ✅AODA (Accessibility for Ontarians with Disabilities Act, 2005) Certifications and Training offered by me: ✅VPAT (Voluntary Product Accessibility Template) Reports: I provide credible certifications to ensure product accessibility compliance. ✅Accessibility Training and Seminars: I also offer comprehensive training for testing and development, fostering accessibility-aware practices. Let's work together to make your digital assets accessible and inclusive. Contact me today to discuss your project requirements
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Web Accessibility
    Ada
    Web Content Accessibility Guidelines
    Usability Testing
    Section 508
    Manual Testing
    WordPress
    Shopify
    Squarespace
    Software Testing
    Software QA
    HTML5
    CSS
    HTML
    User Acceptance Testing
  • $30 hourly

    • 5.0/5
    • (10 jobs)
    I'm working with mid-level or big enterprise applications based on Angular framework. CRM, SAAS, and other service platforms.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Web Component
    RESTful Architecture
    JavaScript
    Git
    Docker
    Angular
    TypeScript
    Django
    Python
    Linux
  • $30 hourly

    • 4.9/5
    • (41 jobs)
    🏈 Nice to meet you, my name is Alexey! I'm not just a hard-working developer, I am a smart, proactive & hard-working developer. I will do anything to make your project successful. No matter what I do, I put 100% effort into it. Talk to me and I'll prove that! Even after the first call, I'll have a lot of ideas and suggestions on how to improve your product! My skills: - Advanced Reactjs & Redux (6 years 🔥), Nextjs (6 years 🔥) - HTML/CSS/JavaScript/Typescript (6 years of experience🔥) - Wordpress (7 years 🔥), Strapi (3 years 🔥) - Nodejs, express, fastify (5 years 🔥), mongodb, postgres (4 years 🔥) - Cardano blockchain experience - Stripe integrations - Widgets & Plugins development - Websockets - Sentry, Mixpanel - Cypress testing - OBS, Twitch API integrations - Storybook, custom UI libraries - AWS - SEO optimization - OpenAI integrations What can I offer: - 🔍 I will learn everything about your product + your end-users (TA) and create the best digital solution for your business - 🔥Our designer can create a stunning look for your website from scratch that will tell your story, deliver emotions and increase revenue - 🏆Or I can improve your existing project so it will bring you new leads and more money 🎨 I used to work in pair with my colleague-designer. We've created a lot of amazing and successful projects together, but I can work solo or with your team too. I mostly do: - Product & Presentation Websites - Personal & Company Websites - Dashboards/SaaS - Interactive interfaces Excited to provide additional services: - UI/UX design - Animation and motion design - Brand identity - logo, font, colors, digital presence style - Illustrations - Video production 👑 I can dress your interface premium, implement any business logic & help you to improve it
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    SCSS
    Node.js
    HTML
    React
    Landing Page
    Next.js
    Adaptive Web Design
    CSS
    Web Application
    Website Redesign
    JavaScript
    TypeScript
    Mobile UI Design
    Front-End Development
  • $85 hourly

    • 5.0/5
    • (16 jobs)
    I am an experienced programmer of consumer facing applications and services, with a background building in the arts, publishing, and education industries. I have been designing, developing, and assisting with software projects in a number of categories • Web and game development with HTML5/JavaScript (CreateJS, ZIM) • Mobile development with Ionic/Capacitor, Flutter/Dart, and Adobe/Harman AIR • Full stack development with LAMP and hybrid Java/SQL services I have also helped resurrect or restore control over a number of JavaScript and Animate projects. If you find yourself facing a deadline, or need assistance untangling a codebase, please get in touch and we can talk about how get things aligned again. My projects have included: • A TV/Film production prop iPhone app to simulate calls, texting, and VFX screens (AIR, Flutter) • JavaScript games for TV/Entertainment using CreateJS/EaselJS (GSAP) and ZIM (HTML5 Canvas) • The re-architecture and substantial coding and rework of a medical training program (JS) • The addition of key features to a StoryLine 360 product (PDF printing via JS) • A self-publishing photo album service with mobile page design, image manipulation, painting and sticker functions. Required 3rd party REST integration with other commercial services (AIR) • Archery scoring application for iOS, ranked as high as #16 in the Sports category (AIR) If you have a JavaScript or Animate project that needs creation or work, it is likely that I can provide for you. Drop me a line and we’ll discuss what can be done.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Game Development
    Game Design
    ECMAScript 6
    Adobe Illustrator
    Flutter
    Adobe AIR
    ActionScript
    Adobe Animate
    HTML5
    Dart
    Java
    JavaScript
    Adobe Photoshop
  • $35 hourly

    • 4.9/5
    • (26 jobs)
    I am a professionally qualified Full Stack JavaScript Developer. I passed my B.Tech in Computer Science in the year 2012. My development experience is 10+ years. Since inception of my career, I am into JavaScript development. I am very much comfortable working with both web and mobile application development. I have worked on applications from different industries across the world My main skills: * JavaScript (ES5, ES6, ES7), TypeScript, * Angular 1, 2, 4, 5, 6, 7 * Large and enterprise JavaScript applications * React JS & React Native * Angular Universal for server-side-rendering, * Angular Material, Bootstrap 4, SCSS for styling, * Karma and Jasmine for unit testing and test-driven development, * Ionic Framework (Latest Version) * Git, BitBucket, GitHub, GitLab for version control and project management, * Vue JS Express JS & Node JS If you are looking for an expert, well committed, communicative, reliable & responsible developer then you are in a right place. Excellent command over both written & spoken English. I am here to work for you. I am open to fixed budget as well as hourly projects. Open to work 40 hours/week. I am here to utilize my knowledge and expertise to SERVE YOU IN THE BEST POSSIBLE WAY. Let's get connected... .
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Firebase
    Angular 4
    Amazon Cognito
    Node.js
    React Native
    JavaScript
    Angular 9
    Web3
    AWS Lambda
    Angular 8
    Angular 10
    MongoDB
    React
    Angular 5
    AWS Amplify
    Ionic Framework
    API
    Apache Cordova
    AngularJS
  • $42 hourly

    • 5.0/5
    • (12 jobs)
    Hi I'm a frontend architect with past experience in .net too. I'm a Top Rated freelancer in Upwork and I have an MCPD certification, arount 20 years of experience. I've worked for many remote teams and I've been working as a freelancer for the last 8 years. I'm in Argentina where the timezone is one hour ahead EST so I can be connected with your team to work together.
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    Kendo UI
    SQL
    REST
    Material Design
    Bootstrap
    AngularJS
    HTML5
    JavaScript
    jQuery
    ASP.NET MVC
  • $45 hourly

    • 5.0/5
    • (22 jobs)
    Primary expertise includes: — Ruby on Rails development — Frontend: VueJs — jQuery/Javascript, CoffeeScript — HAML, CSS3 — Git — Search Libraries: Elastic Search, Sphinx — DB: Postgres, MYSQL, MongoDB — API development: RESTful APIs — Testing: RSpec & Capybara and have done TDD (Test Driven Development)/BDD (Behaviour Driven Development) on several projects. — Cloud hosting: Comfortable handling server setups & deployments and have experience working with dedicated servers, Amazon EC2, Heroku. — Methodology: Agile & Scrum/Kanban methodologies and great communication skills. I would love to help you build a state of the art web application just as much as I would enjoy working on existing or legacy projects (developing new features, updating technologies, or bringing best practices and testing into unstable or poorly structured code). If you have a project where you feel I can help out, please don't hesitate to get in touch!
    vsuc_fltilesrefresh_TrophyIcon Front End Engineer
    API
    DigitalOcean
    Amazon ECS
    RESTful API
    PostgreSQL Programming
    Heroku
    Git
    Ruby
    MongoDB
    MySQL
    Ruby on Rails
    Vue.js
    JavaScript
    GraphQL
    jQuery
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