• Hourly
  • Intermediate
  • Est. time: More than 6 months, Less than 30 hrs/week

We are seeking an experienced software developer with diverse technology and web development experience and skills. The ideal candidate should have strong problem-solving skills and be able to work independently as well as collaborate with a team. The main responsibilities will include developing and maintaining software applications, debugging and fixing issues, and implementing new features. The successful candidate should be proficient in various programming languages and frameworks, and have experience with web technologies such as HTML, CSS, and JavaScript. Knowledge of database management systems and version control is also required. This position is a part time contract position for a developer fluent in English.

Microsoft SQL Server.NET FrameworkASP.NET MVCAngularJSHTML5CSS 3jQueryC#JavaScriptWeb DevelopmentAPIAngular 8Angular Material
  • Fixed price
  • Expert
  • Est. budget: $1,000.00

We have a custom application and web portal that has been develop overseas. We need someone that is willing to take the reigns of this and be our "On Shore" or in the USA developer. We have had one in the past but they have since left back to India. We want someone that sees our vision and can make changes without the language barrier and time barrier that we currently are experiencing.

Web DesignMySQLHTMLWeb DevelopmentJavaScriptCSSC#jQueryHTML5PHP
  • Hourly
  • Intermediate
  • Est. time: 3 to 6 months, Not sure

We are seeking an experienced HTML software developer to join our team. The ideal candidate should have a strong understanding of HTML coding and be able to develop high-quality websites and web applications. The primary responsibilities will include coding, testing, and debugging HTML-based applications, as well as collaborating with the design team to implement their vision into functional websites. The developer should have a keen eye for detail, excellent problem-solving skills, and the ability to work on multiple projects simultaneously. Skills required: - Proficiency in HTML5, CSS, and JavaScript - Experience with responsive design and cross-browser compatibility - Knowledge of SEO best practices for HTML - Familiarity with version control systems (e.g., Git) - Excellent communication and teamwork skills This is a medium-sized project with an estimated duration of 3 to 6 months. We are looking for an intermediate-level developer who can hit the ground running and contribute to the success of our projects.

HTMLHTML5CSSJavaScriptjQuery
  • Hourly
  • Intermediate
  • Est. time: Less than 1 month, Less than 30 hrs/week

At Colleague.AI, we are on a mission to revolutionize the way K-12 education is delivered across the United States. We leverage cutting-edge AI technology to empower teachers and enhance student learning experiences. As we prepare for our next phase of growth, we are looking for a skilled Digital Strategist with a robust K12 education background to help product feedback, business development and market expansion efforts

CSSJavaScriptJavaPythonjQueryHTMLWeb DevelopmentWordPressVoice ActingMusical TheatreiOSWritingGoogleZoom Video ConferencingMicrosoft Office
Posted 3 days ago
  • Hourly
  • Intermediate
  • Est. time: 1 to 3 months, 30+ hrs/week

Ongoing development and maintenance of end-of-life EHR project for MU non-certified EHR: Perl, MySQL, php, JSON, AJAX, and PDFLIB coding.. Candidate will have: Excellent English skills HIPAA X.12 experience XML FHIR/HL7 (very helpful) PERL (strong fluency) MySQL AJAX JSON Docker Spring UpWork subject matter test scores preferred and prioritized. On the job training applicants need not apply. Front-end payment applicants will be rejected. HITECH and NDA required. Expected work time will be approximately 8-16 / week with some full-time surge expectations. MUST be available US CDT (GMT+5) normal business hours. Only applicants with HOURLY BIDS will be considered.

JavaScriptPerlHTMLHTML5AJAXJSONMySQLApache HTTP ServerApache TomcatjQueryFHIRXML
  • Hourly
  • Intermediate
  • Est. time: 1 to 3 months, Less than 30 hrs/week

We're looking for a Webflow expert with design experience who can work as an extension of our team to build out landing pages, case studies, modules, and visuals on our company website. Experience working in Figma as a pre-dev step is a must.

Responsive DesignJavaScriptHTMLPostgreSQLNode.jsCSSReactjQueryWeb DevelopmentFront-End DevelopmentWixSquarespaceShopifyWebflow
  • Hourly: $20.00 - $40.00
  • Intermediate
  • Est. time: 3 to 6 months, 30+ hrs/week

We need a d3 js developer to draw graphs on web pages. The data are provided from backend (java-based Spring server). We already have a backend developer. So, this position needs to focus on front end visualization.

Data VisualizationJavaScriptD3.jsHTMLjQueryHTML5ReactCSS 3
Posted last week
  • Hourly: $65.00 - $100.00
  • Expert
  • Est. time: 3 to 6 months, Not sure

Location: United States We are seeking a talented Front End Developer with a robust understanding of multiple programming languages and a keen eye for user interface design. The ideal candidate will have a proven track record of creating engaging and intuitive web experiences, backed by a diverse portfolio showcasing their work. Responsibilities: -Develop and maintain front end components of web applications, ensuring high performance and responsiveness across multiple platforms and devices. -Collaborate closely with design and back end teams to implement user interfaces that meet both aesthetic and functional requirements. -Translate design mockups and wireframes into clean, efficient, and maintainable code. -Optimize web applications for maximum speed and scalability. -Stay updated on emerging front end technologies and best practices, and advocate for their adoption when appropriate. -Contribute to back end development tasks as needed, demonstrating a solid understanding of server-side technologies and APIs. Requirements: -Proficiency in HTML, CSS, and JavaScript, with experience in one or more modern frameworks such as React, Angular, or Vue.js. -Strong command of front end development tools and methodologies, including CSS preprocessors, build tools, and version control systems. -Experience working with RESTful APIs and asynchronous request handling. -Familiarity with server-side languages such as Node.js, Python, or Ruby, and the ability to collaborate effectively with back end developers. -Excellent communication and collaboration skills, with the ability to work effectively in a cross-functional team environment. -A portfolio showcasing a range of front end projects, demonstrating creativity, attention to detail, and a user-centered approach to design. If you're passionate about crafting exceptional user experiences, we'd love to hear from you. Please include a link to your portfolio with your application.

SQLGoogle AnalyticsHTMLCSSJavaScriptHTML5WebsitejQueryWeb DevelopmentLanding Page
  • Hourly: $41.00 - $70.00
  • Intermediate
  • Est. time: 3 to 6 months, Less than 30 hrs/week

We are searching for a full stack, WordPress developer to finish updating a few websites from 1.0 to 2.0 and to provide TA when needed. In addition this role will serve a temporary backfill in August and September while an employee is on leave. Specific deliverables will be provided once the candidate is selected. Current level of effort is estimated at average of 15 hours per week for about 6 months. Required Skills • Advanced skills in PHP and WordPress. • Proficiency with HTML, CSS, JavaScript, jQuery, and AJAX. • Advanced skills with MySQL. • Understanding of how to optimize across multiple devices (e.g. mobile and desktop). • Basic understanding of web accessibility. • Excellent communication skills. Required Experience • Proficiency in backend WordPress development, including plugin and theme development. • Experience in all aspects of web application development: architecture, separation of layers, configuration, performance, integration, and deployment. • Experience creating and maintaining WordPress Multisite. Preferred Qualifications • Bachelor’s degree in computer science, computer engineering, or related field. • Experience building and maintaining websites that are hosted on WPEngine. • Experience with RESTful APIs. • Experience with Salesforce.

MySQLjQueryAJAXWebsite RedesignWordPressPHPHTMLCSSJavaScriptWordPress Development
  • Hourly: $15.00 - $25.00
  • Intermediate
  • Est. time: 1 to 3 months, Less than 30 hrs/week

Hello There! We need a talented web builder who's not afraid to get creative! Are you passionate about web development and have a knack for design? If so, we need you. We're looking for someone who can bring our vision to life with modern design elements, ensure our site looks great on all devices, and create engaging calls-to-action. Proficiency in HTML, CSS, JavaScript, and SEO best practices is a must. Bonus points if you can optimize site performance too! This freelance opportunity is perfect for a self-starter who loves a challenge. If you're ready to dive in and showcase your skills, we want to hear from you. Let's build something amazing together!

Website RedesignWebsite OptimizationHTMLPHPHTML5jQueryJavaScriptCSS 3User Interface DesignWeb Development
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