All projectsClient work Used-Car Marketplace

AutoAlly

Trust, built into the car-buying journey.

Visit the product
My role
Full-stack developer
Client
Upwork client
Engagement
2025
Location
Remote · International

AutoAlly marketplace with verified vehicles, search, and protection signals

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Inside the productAutoAlly

The context

What needed
to work.

A car marketplace is not just a catalogue. Buyers need confidence in the seller, the vehicle, and the payment path. Sellers need qualified buyers and a clear route from an offer to released funds.

AutoAlly brings verification, inspection evidence, messaging, and protected transactions into the same journey. Trust signals remain attached to the vehicle as a buyer moves from discovery to due diligence.

My contribution

I connected public discovery with the operational product: listings, verification, vehicle documents, real-time conversations, offers, and transaction state.

Inside AutoAlly

Explore the product.

The key workflows, up close.

01Finding a vehicle

Let the buyer evaluate more than the price.

Search results combine vehicle specifications, location, seller context, inspection availability, and escrow protection. A buyer can understand what evidence exists before opening the listing.

AutoAllyFinding a vehicle

AutoAlly vehicle listings with search filters and verification context

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The thinking behind it

Filters and search support discovery while visible verification states reduce ambiguity around who is selling and what has been checked.

02Due diligence

Keep the evidence beside the decision.

Vehicle details bring specifications, documents, seller context, and transaction actions together. The page supports the questions that come after a vehicle catches the buyer’s eye.

AutoAllyDue diligence

AutoAlly vehicle detail showing specifications and purchase context

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The thinking behind it

KYC checks, phone verification, inspection evidence, and ownership documents address different risks and remain distinct in the product model.

03Seller operations

A listing has a life beyond publication.

Listing creation and account tools provide the operational side of the marketplace. Sellers manage the information and documents needed to present a vehicle and progress a transaction.

AutoAllySeller operations

AutoAlly seller interface for creating and managing a vehicle listing

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The thinking behind it

Public discovery and authenticated workflows share the same listing and ownership model.

04The conversation

Keep negotiation close to the vehicle.

Real-time messaging lets buyers and sellers ask questions and negotiate without losing the listing context. The conversation is part of the transaction record, not a separate chat product.

AutoAllyThe conversation

AutoAlly buyer and seller messaging workspace

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The thinking behind it

Socket.io handles live delivery while PostgreSQL preserves history and transaction relationships.

Behind the interface

The decisions
underneath.

  • Next.js
  • NestJS
  • Socket.io
  • PostgreSQL
  • KYC · Escrow · Twilio APIs

Explicit escrow transitions

Funding, shipment, confirmation, and release are separate states. Disputes pause the process and preserve an audit trail for review.

Live communication, durable history

The real-time transport remains separate from the persisted conversation record, allowing delivery and history to evolve independently.

Verification is part of the journey

KYC, Twilio Verify, vehicle documentation, and protected payments connect identity, reachability, evidence, and money movement.

My work on AutoAlly

Built into
the product.

  • Searchable vehicle marketplace and seller workflows
  • Identity and phone verification integrations
  • Real-time buyer–seller messaging
  • Escrow and transaction lifecycle integration
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