Yii2 Modernization Developer for Hire

I take old PHP and Yii2 systems that nobody wants to touch, make them stable, add what the business needs, and leave notes the next developer can follow.

133 completed contracts, 106 five-star reviews and a 100% Job Success Score on Upwork. 71% of that work came from clients who hired me again.

Where these projects go wrong

Legacy rewrites fail because the old system holds rules nobody wrote down. The safer path is usually to understand it first, put tests around what matters, and change it in steps.

What I build

Stabilise first

Errors, slow queries and security holes fixed before anything new is added.

Upgrades in steps

PHP and framework versions moved forward without a big-bang rewrite.

APIs around the old core

New apps and integrations talk to the legacy system through a clean API.

Handover notes

Written documentation of how it works, so the knowledge does not leave with me.

Proof

Laravel and PHP backends

A doctor and patient platform extended over three contracts, and enterprise PHP with SAP in Germany.

A legacy migration done carefully

Old logic rebuilt, run against the client's own files, with nine defects found on the way.

Stack

PHP, Yii2, Laravel, MySQL, PostgreSQL, REST APIs, Docker

Tell me what is broken

Send the workflow, the system or the idea. You get a straight answer on whether it is worth building, and what it would take. If I am not the right person, I will say so.