Project Details
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Contract duration: 4 months
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Remote work: 100%
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No business travel
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Own equipment required
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B2B contract
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Rate: 50-160 PLN/h
About the project
We are looking for an experienced consultant to support a PHP application modernization initiative. The main goal is to validate application behavior after upgrading the codebase to a newer PHP version, ensure overall code quality, and improve technical documentation.
The ideal candidate combines strong PHP development knowledge with a QA-oriented mindset and is comfortable reviewing code, identifying compatibility issues, performing functional validation, and documenting technical changes.
Responsibilities
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Analyze existing PHP codebases and identify potential compatibility issues after PHP upgrades.
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Perform functional and technical validation of applications following code modernization.
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Execute code reviews and recommend improvements.
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Create and maintain technical documentation describing application behavior and implemented changes.
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Work closely with developers to resolve issues identified during testing and validation.
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Validate integrations, APIs and business-critical functionality impacted by version upgrades.
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Support knowledge transfer and documentation activities.
Requirements
Must Have
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5+ years of experience with PHP development.
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Strong understanding of legacy PHP applications and version migrations.
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Experience reviewing PHP code and validating application functionality.
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Good technical documentation skills.
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Experience with MySQL.
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Experience working with APIs (REST/SOAP).
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Strong analytical and problem-solving skills.
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Ability to work independently.
Nice to Have
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Previous QA or Software Quality experience.
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PHPUnit experience.
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Experience with Symfony, Laravel or similar PHP frameworks.
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Experience documenting legacy systems.
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Experience performing application modernization projects.
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