Maksym K.

Maksym K.

PHP Developer

Ukraine
Trusted member since 2018
10 years of experience

With more than five years of leadership experience, Maksym has successfully guided teams as a Technical Advisor and Team Lead, driving effective collaboration and seamless project delivery.

One of his most notable achievements was leading the migration of Sweetspot, a Proxify client, to a new infrastructure utilizing Kubernetes, AWS spot instances, and GitHub Actions. His work received excellent feedback and delivered exceptional results.

Main expertise

PHPPHP10 years
SymfonySymfony7 years
LaravelLaravel5 years
MySQLMySQL10 years
12+

Experience8

Golle IT (via Proxify)

Senior Symfony Developer

Golle IT (via Proxify)
Information Technology (IT) and Services
Oct 2024 · 2y
  • Joined as a Senior Symfony Developer to support a large-scale client project within a rapidly growing boutique IT agency;

  • Designed and implemented backend solutions using Symfony, ensuring code quality, maintainability, and adherence to best practices;

  • Collaborated with cross-functional teams to translate business requirements into robust technical solutions;

  • Optimized performance of existing systems, focusing on scalability and reliability;

  • Supported deployment processes and provided guidance on backend architecture to align with project goals;

  • Ensured clear communication with stakeholders, delivering updates and managing expectations in a distributed environment.

PHPPHP
SymfonySymfony
MySQLMySQL
MariaDBMariaDB
DockerDocker
2+
Sweetspot

Technical Lead

Sweetspot
Sports and Fitness Tech
Oct 2020 - Apr 2024 · 3y 6m
  • Spearheaded the successful migration to a Kubernetes-based infrastructure, utilizing HPA and AWS spot instances to improve scalability and reliability.
  • Optimized CI/CD workflows by transitioning from Jenkins to GitHub Actions, reducing deployment time by over 50% and streamlining the development pipeline.
  • Pioneered the adoption of advanced development methodologies such as Domain-Driven Design, Hexagonal Architecture, and CQRS, strengthening code robustness and flexibility.
  • Initiated a comprehensive technical debt refactoring post-MVP, elevating code quality and system maintainability.
  • Established a new analytics stack and processes based on the ELT (Extract, Load, Transform) approach, improving data insights and decision-making.
PHPPHP
SymfonySymfony
LaravelLaravel
React.jsReact.js
MariaDBMariaDB
16+
Sweetspot

Senior Software Engineer

Sweetspot
Sports and Fitness Tech
Jan 2018 - Jan 2020 · 2y
  • Led the development of a SaaS booking platform for the golf industry from scratch, including the creation of a CRM system for golf managers, a mobile application, and a web app for golfers.
  • Implemented a unique pricing model with a dynamic curve based on historical data, boosting the platform's competitiveness and revenue generation.
  • Established and optimized development processes and standards, ensuring efficient and high-quality software delivery.
  • Set up infrastructure and CI/CD pipelines, enabling seamless integration and deployment of new features and updates.
  • Maintained clear and concise documentation of development processes, infrastructure setup, and system architecture, facilitating knowledge transfer and the onboarding of new team members.
PHPPHP
LaravelLaravel
MySQLMySQL
JavaScriptJavaScript
React.jsReact.js
15+
Tapcore

Senior Software Engineer

Tapcore
Mobile Advertising
Jan 2016 - Jan 2018 · 2y
  • Designed and implemented a reliable and fault-tolerant API integration and billing service, ensuring seamless communication with numerous mobile data networks.
  • Developed and maintained clean, efficient, and reusable code, following best practices and coding standards, which contributed to delivering high-quality and maintainable software solutions.
  • Applied Kafka for real-time data processing, ensuring that the system could handle large streams of data efficiently and reliably.
  • Integrated Doctrine for seamless database management, optimizing database interactions and ensuring data integrity across various operations.
PHPPHP
SymfonySymfony
MySQLMySQL
MariaDBMariaDB
DockerDocker
11+
Flawless App

Senior PHP Developer / Technical advisor

Flawless App
Information Technology (IT) and Services
Jan 2015 - Jan 2016 · 1y
  • Led the development and management of all processes from scratch, playing a key role in building the startup's technical foundation;

  • Selected the appropriate technical stack for the API and infrastructure, ensuring scalability and performance for future growth;

  • Set up and maintained both development and production environments, ensuring smooth deployment pipelines and minimizing downtime;

  • Acted as a key technical advisor, providing strategic input on system architecture and ensuring the use of best practices throughout the development process;

  • Gained valuable experience working in a startup environment, successfully delivering projects under tight timelines while maintaining high-quality standards.

PHPPHP
LaravelLaravel
MySQLMySQL
JavaScriptJavaScript
Angular.jsAngular.js
7+

Team Lead / Senior Software Engineer

UMBER FIRM
E-commerce
Jan 2014 - Jan 2016 · 2y
  • Led the development of a new cloud-based e-commerce SaaS platform, working closely with the CTO to make key architectural decisions that shaped the platform's foundation;

  • Managed a team of software engineers, providing leadership, mentorship, and technical guidance to ensure the timely delivery of high-quality solutions;

  • Played a crucial role in refining development processes and fostering a collaborative team environment, resulting in improved productivity and code quality.

PHPPHP
SymfonySymfony
MySQLMySQL
JavaScriptJavaScript
MariaDBMariaDB
15+
oberig.com

Team Lead / Senior PHP Developer

oberig.com
Social Media
Jan 2012 - Jan 2014 · 2y
  • Led the backend team in the development of a social network aggregation platform, managing key components and ensuring seamless integration with multiple services;

  • Developed and implemented activity streams to aggregate and display user interactions across various social networks, enhancing the platform's user engagement capabilities;

  • Designed and integrated a message publisher and scheduler for social networks, allowing users to publish and schedule content across multiple platforms effortlessly;

  • Integrated cloud storage solutions enable seamless connection with popular social networks and cloud file hosting services.

PHPPHP
YiiYii
MySQLMySQL
Angular.jsAngular.js
MongoDBMongoDB
5+
Aviso

PHP Developer

Aviso
Real Estate
Jan 2009 - Jan 2012 · 3y
  • Supported and improved the company’s existing products by optimizing SQL queries for high-load environments, ensuring faster response times and system efficiency;

  • Refactored legacy code, enhancing performance, maintainability, and scalability of the platform, leading to improved long-term sustainability;

  • Integrated various payment systems into the company’s products, enabling seamless transaction processing and enhancing user experience;

  • Led the complete redesign and rewrite of the company’s main project, aviso.ua, significantly improving its performance, reliability, and ease of maintenance;

  • Collaborated closely with cross-functional teams to deliver new features and enhancements, ensuring alignment with business objectives and user needs.

PHPPHP
MySQLMySQL
JavaScriptJavaScript
NGINXNGINX
jQueryjQuery
2+

Engineering excellence

All PHP Developers who have applied to Proxify are scored from 0 to 300 on engineering excellence, one of the five parameters we evaluate. This score reflects engineering excellence only, based on interviews, take-home assignments, live coding sessions, and/or on-the-job performance reviews. The curve shows how all evaluated PHP Developers are distributed across that range, where our acceptance threshold for this parameter sits, and where Max stands.

050100150200250300Engineering excellence scoreShare of engineersmedianmeanProxifyacceptancethreshold
Max
Score 179 · Top 15% of engineers

Education

National Technical University of Ukraine «Kyiv Polytechnic Institute»
National Technical University of Ukraine «Kyiv Polytechnic Institute»
Computer Science and Engineering2007 - 2011

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