Retro Marketplace
A curated collector marketplace focused on trust, verified discovery, and seamless transactions.
Product Manager
E-Commerce / Collectibles
Web • Mobile
Vintage Collectors & Curated Sellers
Problem Statement & Landscape
The Core Challenge
Niche collector marketplaces often suffer from counterfeit items, opaque pricing, and fragmented buyer-seller communication. The challenge was to design a trust-first platform architecture with item authenticity verification, transparent price discovery, and frictionless checkout.
Execution Scope
Product Responsibilities
Defined product vision, marketplace mechanics, and seller verification flows
Designed end-to-end buyer and seller journeys from discovery to fulfillment
Formulated escrow-backed payment and fraud prevention strategies
Led user research across collector communities to validate core feature needs
System Breakdown
Key Contributions & Workflows
The core product features, technical workflows, and data pipelines I spearheaded:
Verified Authenticity Workflows
Designed step-by-step condition grading and verification badges for authentic collectible listings.
Intelligent Price Discovery & History
Built historical sales charts and fair-market value guides to empower informed negotiations.
Seamless Bidding & Direct Purchase
Streamlined dual purchase modes — instant 'Buy Now' and timed auctions with proxy bidding.
Seller Storefront & Inventory Suite
Created seller dashboards for bulk inventory upload, order fulfillment tracking, and dispute management.
Infrastructure Rails
Product Ecosystem & Integrations
Third-party APIs, data feeds, and core services mapped to power this product:
Design & UX
Product & Engineering
Workflow & Planning
Outcomes & Results
Product Impact
Built trust mechanisms reducing buyer friction for high-value vintage goods
Empowered niche sellers with professional inventory and storefront tools
Optimized listing-to-purchase conversion rates with clear condition reporting
Retrospective
“In secondary and collector marketplaces, trust is the product. Every interaction, from photo requirements to payment escrow, must reinforce confidence between strangers.”