Full-Stack Developer for Micro-Collaboration & Gig Economy App

Posted yesterday

Worldwide

Summary

We are building a cross-platform (Web, iOS, Android) micro-collaboration and gig economy platform. The app connects freelancers and businesses for short-term projects and micro-gigs. Core Features to Build: 3 User Roles: Freelancer, Business/Client, and Admin. AI Matching: Algorithm to match users based on skills, availability, and location. Collaboration Tools: In-app chat, file/image sharing, and group project spaces. Payments: Secure milestone-based payments and subscription upgrades. What We Need From You: Your proposed fixed price and timeline Links to 1-2 similar apps or package you have built (marketplace, gig economy, or social networking).

  • $5,000.00

    Fixed-price
  • Intermediate
    Experience Level
  • Remote Job
  • Ongoing project
    Project Type
Skills and Expertise
Mandatory skills
AI Mobile App Development
Activity on this job
  • Proposals:20 to 50
  • Last viewed by client:yesterday
  • Interviewing:
    0
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Jul 20, 2026
  • United States
    Glendale9:38 PM
  • Tech & IT
    Small company (2-9 people)

Explore similar jobs on Upwork

Smartphone
iOS Development
Mobile app developerFixed-price‐ Posted 3 months ago
Node.js
API Integration
PostgreSQL
Chat & Messaging Software
Mobile App Development
React Native
Supabase
Payment Integration Framework
iOS Development
Android App Development

How it works

  • Post a job icon
    Create your free profile
    Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
  • Talent comes to you icon
    Work the way you want
    Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
  • Payment simplified icon
    Get paid securely
    From contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile

About Upwork

  • Rating is 4.9 out of 5.
    4.9/5
    (Average rating of clients by professionals)
  • G2 2021
    #1 freelance platform
  • 49,000+
    Signed contract every week
  • $2.3B
    Freelancers earned on Upwork in 2020

Find the best freelance jobs

Growing your career is as easy as creating a free profile and finding work like this that fits your skills.

Trusted by

  • Microsoft Logo
  • Airbnb Logo
  • Bissell Logo
  • GoDaddy Logo