Sergei Gardner
PHP Senior Backend Developer
  • Suggested rate
    $318 / day
  • Daily rate details

    Freelancer rate (excluding tax)
    Malt service fees (excluding tax)
    Total (excluding tax)
    This rate is for suggestive purposes only. The freelancer will send you a tailored quote based on the details provided in your project proposal.
  • Experience8-15 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Sergei's quote.
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Location and workplace preferences
London, England, United Kingdom
Remote only
Primarily works remotely

Project length

Would prefer to avoid:
≥ 6 months

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Expertise (36)
Sergei in a few words
- I work with Yii2, Symfony frameworks, but I can bear others.
- I work with PHP 5.4, 5.5, 5.6, 7.0 - 7.4, 8.0,8.1.
- I work with docker and I can transfer your project to Docker. Orchestration is only Swarm now, but in the nearest future I decide to study Kubernetes.
- I can create many different circuits for developing.
- I work with MySQL, PostgreSQL, MongoDB, Redis.
- I work with cache.
- I work with Nginx.
- I have problem solving skills: when something went wrong with your application, when your application went down etc. I will improve my problem solving skills if I have a spare time.
- I have an experience with CI/CD Gitlab.
- I have lots of experiences with testing PHPUnit, Codeception, Gherkin.
- I have an experience with Apache Kafka for exchanging messages between different systems. I can launch many circuits, make producers and consumers, make tests for it etc.
- I have an experience with Apache AVRO for ensuring that everything is OK with data which are being exchanged between different systems.
- I can create a library for Composer and integrate them of others to your projects.
- I can integrate ApplePay, GooglePay or other kind of pay systems to your projects.
- I work with asynchronous queues Yii2, Symfony.
- I can create XML feeds for Facebook, Google.
- I can separate your projects to frontend (Vue.js+nuxt) and backend (PHP)

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  • Google

    Menlo Park, CA, USA

    September 1998 - Today   25 years
    If I had to sum up my life up to this point, I'd say it's been one heck of a ride...

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