Bidding and reserve rules
Apply the auction’s bidding and reserve rules.
Auction workflows connected to ATG
ACW implemented bidding rules, operator controls and ATG exchange workflows for WinOnAuctions, connecting the bidder experience with the tools behind the sale.
A timed auction has two connected experiences: bidders need to understand the current price and closing conditions, while operators need to manage lots, monitor activity and handle exceptions. WinOnAuctions brings those responsibilities into a product with configurable auction rules and external marketplace connections.
Reserve prices, proxy bids, anti-sniping and staggered endings interact during a live auction. ACW’s engineering connects those rules with real-time bid updates and operator controls, keeping the bidder journey and the control room aligned around the same auction state. Alongside auction engineering and integrations, ACW’s engagement included product planning, security review and measurement of the key operating workflows. The result: a connected bidding flow and control room for the auction team.
Apply the auction’s bidding and reserve rules.
Update the live bid state through Socket.IO.
Carry the state into closing and operator actions.
Dual listing introduces a second place where auction activity can occur. The ATG work connects external identifiers, bid exchange and error handling with the platform’s own auction records. The focus is continuity between systems, including the moments when an external request does not succeed. The result: an explicit integration workflow for internally managed and externally listed auctions.
Associate the internal auction record with its external identifier.
Exchange the supported bid activity.
Handle integration errors without losing the operator context.
Auction quality depends on behaviour at the boundaries: a closing timer, a disconnected session or an API error. ACW’s checks cover those transitions alongside the bidding rules, so the team can evaluate the experience around interruption and recovery as well as the successful path. The result: defined QA coverage for the difficult moments in the auction workflow.
Preparing and publishing a 100-lot auction, including ATG, took 25 minutes instead of 60.
Operator logs covering 10 auctions before and 10 after the change.
990 of 1,000 lots were successfully synchronised.