I will build complex websites, apps or backend systems

C
chris_dupervil
C
chris_dupervil
Chris D
build complex websites, apps or backend systems
Full Screen
build complex websites, apps or backend systems

About this gig

Are you looking for a secure, scalable, and high-performance application built to modern standards? A slow app or buggy backend can cost your business users, revenue, and trust.

I am a Full-Stack Software Engineer specializing in building robust web applications, powerful backend APIs, and native/cross-platform mobile apps. Whether you need a brand-new platform or a reliable backend to power your existing frontend, Ive got you covered.

  • Programming language

    • Java

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Operating systems
    • Design
    • Databases

  • Frontend framework

    • Angular
    • React.js

  • Backend framework

    • Spring
    • Firebase
    • Spring Boot

  • AI & low/no code builders

    • Claude

Get to know Chris D

Chris D

Software Developer

  • FromCanada
  • Member sinceOct 2026
  • Avg. response time1 hour
  • Last delivery1 week

  • Languages

    English, French
10 years of experience. Front and back-end software development and mobile app development, iOS and Android. Cloud engineering, distributed and high-throughput systems

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