System Design

Designing Practical, Scalable Systems

I use systems thinking to connect product goals with technical architecture. This includes understanding users, modeling data, designing services, and making trade-offs between simplicity, scalability, trust, and delivery speed.

Trusted Carpool Network

A verification-first commuter matching platform designed to improve trust and safety for daily commuters.

Product StrategyUser FlowsSystem ArchitecturePostgreSQL

Key Design Decisions

Explore the technical and product decisions that shaped the Commute Matcher platform.

Design Artifacts

User Flow Diagram

Shows how riders and drivers move from registration to verification, ride creation, matching, booking, and confirmation.

User Flow Diagrams

These flows show how users register, select rides, book trips, and complete payment within the Trusted Carpool Network.

User Registration & Verification

Shows how users create an account, submit verification details, and become eligible to participate in trusted ride matching.

User registration and verification flow

Select Ride Flow

Shows how a commuter searches available rides, reviews route details, and selects a suitable ride option.

Select ride flow

Booking & Payment Flow

Shows how a rider books a selected ride, confirms trip details, and completes payment.

Booking and payment flow

System Architecture

Shows how the frontend, authentication service, matching service, notification service, payment flow, and database communicate.

Trusted Carpool System Architecture Diagram

Entity Relationship Diagram

Shows the relational database structure for users, rides, bookings, payments, verification records, and driver profiles.

Entity Relationship Diagram