A practical guide to designing atomic wallet systems with full audit trails
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Updated
Jun 27, 2026
A practical guide to designing atomic wallet systems with full audit trails
Enterprise-grade Inventory Management API built with FastAPI and PostgreSQL. Features ACID-compliant stock transfers, an immutable audit log, clean Controller–Service–Repository architecture, and Dockerized one-command startup.
Inventory & Warehouse Management REST API built with Go, Gin, PostgreSQL, JWT, and concurrency-safe stock transactions using database row locking
High-concurrency event ticketing backend (Django + PostgreSQL) showcasing row-level locking, idempotent checkout, TTL-based reservations, and Celery background jobs.
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