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Siarhei Hancharenka Senior PHP Developer | Automation | LaravelSH

Siarhei Hancharenka

Senior PHP Developer | Automation | Laravel
  • Suggested rate
    €170 / day
  • Experience15+ years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Siarhei's quote.
Location and workplace preferences
Location
Poznan, Poland
Can work on-site at your office in
  • and around Poznan (up to 50km)
Verifications

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Verified email
Languages
Check out languages spoken by Siarhei
Categories
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Skill set
Siarhei in a few words
Seasoned PHP developer with a strong track record in building and maintaining robust web applications. My expertise encompasses the full software development lifecycle, from requirement gathering and architectural design to implementation, testing, and deployment. I am proficient in various PHP frameworks, including, and have a deep understanding of database systems such as MySQL and PostgreSQL.

With years of experience in the field, I am adept at creating scalable, efficient, and secure solutions tailored to meet specific business needs. My commitment to clean coding practices and attention to detail ensures high-quality deliverables. You can find more about my professional background and accomplishments on my LinkedIn profile:
I am now available for freelance opportunities on Malt and eager to collaborate on your next project. Let's discuss how my skills and experience can contribute to your success.
Experience
  • Hemmersbach GmbH & Co. KG
    Senior PHP Developer | Automation
    June 2022 - October 2024 (2 years and 4 months)
    Wrocław, Poland
    Product Support June 2022 – October 2024, Wrocław, Poland
    • Engineered and optimized 4 financial applications, refactored code, and introduced new functionalities.
    • Automated notifications, boosting workflow efficiency by 20%.
    • Achieved 70% test coverage for new code and 15% for legacy systems.
    • Documented database structures and provided technical guidance to 3 team members
  • UAB "STONELABSO SISTEMOS"
    Full-stack PHP Developer
    December 2017 - April 2022 (4 years and 4 months)
    Lithuania
    • Redesigned the administrator interface, reducing load time by 1000x.
    • Configured database replication and backup using AWS, enhancing system resilience to peak loads by 3x
    • Optimized product servers, increasing stability during peak loads by 20%.
  • Wantapp.io
    Full-stack PHP Developer
    June 2017 - December 2018 (1 year and 6 months)
    London, UK
    • Designed and created 50% of a system for tracking prices and discounts across multiple shopping platforms.
    • Integrated data retrieval using 5 open APIs and HTML page scraping, supporting 3 machine-readable content standards.
    • Built a 50% of price and discount tracking tool, integrating multiple shopping platforms.
    • Used asynchronous data retrieval using open APIs and web scraping which ensured that the UI load time was down to no more than 1.5 seconds..
Recommendations
Education
  • Master's Degree in Electromagnetic Pulse Non-Destructive Testing,
    Institute of Applied Physics National Academy of Sciences of Belarus
    2001
    Master's Degree in Electromagnetic Pulse Non-Destructive Testing,
  • Engineer's Degree in Nondestructive Testing Methods,
    Mogilev Machine Building Institute
    1997
    Engineer's Degree in Nondestructive Testing Methods,