We are looking for a Senior PHP Developer to optimize our e-commerce backend. The goal is to audit and speed up our database queries, resolve occasional performance bottlenecks, and refactor key parts of our legacy code to handle peak traffic smoothly. This is a straightforward, short-term contract.
Scope of Work:
Database Tuning: Audit existing MySQL/PostgreSQL databases, optimize heavy queries, and adjust indexes to fix slow transactional paths.
Backend Refactoring: Clean up redundant legacy code within the main application layers to improve execution speed.
Caching Integration: Configure and optimize Redis caching layers to reduce server and database load.
Budget & Milestones:Total Budget: $3,300 USD (Fixed Price / Escrow)
Milestone 1 ($1,650 USD): Database audit, query profiling, and index optimization completed.
Milestone 2 ($1,650 USD): Caching implementation, code refactoring, and final performance verification.
