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1. go-bloom-filter-lookup-engine go-bloom-filter-lookup-engine Public

   A sub-millisecond, high-concurrency username lookup engine in Go using a 3-tier architecture (RedisBloom + PostgreSQL via database/sql, pgx, and sqlc). Optimized for O(1) time complexity at 10M+ sc…

   Go

2. distributed-ticket-engine-redis distributed-ticket-engine-redis Public

   A high-throughput, distributed ticket reservation engine built with TypeScript, PostgreSQL, and Redis — engineered to query 1M+ records at 20k+ RPS, eliminate double-booking via Atomic Lua Scripts,…

   TypeScript

3. postgres-acid-transactions-api postgres-acid-transactions-api Public

   A high-concurrency Node.js, Express & TypeScript backend engine powered by PostgreSQL and Prisma ORM, featuring atomic digital wallet transactions, race-condition handling, and JSONB dynamic indexing.

   TypeScript

4. serverless-mysql-inventory-api serverless-mysql-inventory-api Public

   Cloud-native REST API deployed on TiDB (Serverless MySQL) using Express, TypeScript, and Prisma ORM. Features multi-file schema architecture, automated data seeding, and robust cloud database synch…

   TypeScript

5. revolut-merchant-payment-api revolut-merchant-payment-api Public

   RESTful payment architecture simulating Revolut Merchant API capabilities, featuring PCI DSS-compliant Mongoose schemas, secure payment checkouts, and dynamic API Key validation.

   TypeScript