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Full-Stack Developer Needed for App Optimization and Calendly IntegrationFreelanceJobs • Canada
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XX

Full-Stack Developer Needed for App Optimization and Calendly Integration

FreelanceJobs
  • CA
    Canada
  • CA
    Canada
Jetzt Bewerben

Über

I'm looking for an experienced full-stack developer to help optimize my existing e-commerce web application and integrate appointment booking.
Currently, the app experiences lag and slowness in the charts/dashboard area, and overall performance needs improvement.
Additionally, I want to integrate Calendly so users can book appointments directly from the app.
Frontend is built with and backend with
Responsibilities
• Diagnose and fix performance bottlenecks (especially charts/dashboard)
• Optimize frontend and backend for speed and scalability
• Improve API performance and database queries (if needed)
• Integrate Calendly booking flow into the application
• Ensure clean, maintainable code
• Test thoroughly before delivery
Required Skills
• Strong experience with
• Strong experience with
• Performance optimization (frontend + backend)
• API integration experience (Calendly or similar)
• JavaScript / TypeScript
• Experience with charts/data-heavy dashboards is a big plus
Nice to Have
• E-commerce experience
• Familiarity with production deployments
• UX/performance best practices
Contract duration of less than 1 month.
Mandatory skills: JavaScript, Web Development, API Integration, CSS, HTML, API, , React
  • Canada

Sprachkenntnisse

  • English
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