ReLoop Market
A marketplace with the difficult parts included.

A marketplace with the difficult parts included.
A Switzerland-focused electronics marketplace with account, listing and transaction workflows, including moderation and simulated commercial steps.
Build a Swiss Second-Hand Electronics Marketplace.
Develop a Switzerland-focused second-hand electronics marketplace supporting buyer and seller accounts, listings, messaging, purchases, fulfillment tracking, disputes, and platform commissions.
The problem to solve
A second-hand marketplace has to coordinate listings, buyers, sellers, messages, transaction states and exceptions—not just show product cards.
How it works
- 01Browse and filter second-hand electronics.
- 02Inspect a listing and communicate through the marketplace.
- 03Follow the purchase, delivery and dispute states.
Core capabilities
- Buyer and seller accounts
- Seller onboarding
- Electronics listings
- Search and filters
- Messaging
- Transaction management
- Shipping workflows
- Disputes
Implemented technology
The engineering details
Transaction transitions are handled as explicit business states.
Buyer, seller and moderation functions have different responsibilities.
Scope & implementation notes
Payments, escrow, payouts and identity checks are simulated or limited; this is not a regulated payment service.
An independent application inspired by a real client job brief. The capabilities and technical notes describe the built implementation; they do not imply a paid commission, real customer outcomes or connections to services that have not been verified.