Konstantin Budylov - Senior Backend Developer,

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Work Background

SxopeSenior Backend Engineer

Jun. 2020 - May. 2025Тампа, Флорида, Соединенные Штаты Америки- Responsible for the support and active development of server applications (rest API) based on a microservices architecture. - Primary application stack: PHP 8, Laravel 9-12, RabbitMQ, Elasticsearch, Google Big Query, Google Cloud Spanner, Kubernetesб MySQL, Redis - Encountered and successfully solved numerous tasks related to high queue conversion, working with specified data volumes (database query optimization, data synchronization across various sources, and ongoing development and refinement of both the application structure and data warehouses). - Solved numerous tasks related to setting up cloud operations (Kubernetes, Google Cloud Platform), as well as CI/CD - Developed and maintained scalable APIs using PHP and Laravel, enhancing system responsiveness and reliability for clients. - Led the migration of legacy systems to microservices architecture, improving deployment efficiency and reducing downtime. - Implemented automated testing frameworks that increased code coverage and decreased the frequency of production issues. - Analyzed system performance metrics to identify bottlenecks, driving optimizations that enhanced overall application speed. - Integrated cloud services with existing infrastructure, enabling scalable solutions while reducing operational costs. - Participated in code reviews and design discussions, contributing to architectural decisions that improved system robustness. - Optimized database queries for faster data retrieval, enhancing the efficiency of various applications. - Refactored legacy code to improve maintainability and align with modern programming techniques. - Created proofs of concept for innovative new solutions. - Participated in agile development methodologies such as Scrum or Kanban, ensuring consistent delivery of high-quality software on time. - Collaborated with cross-functional teams to define technical requirements, ensuring alignment with business objectives and user needs.

IntellTechSenior Backend Developer

Sep. 2018 - Aug. 2020Россия- Participated in the development of an internal business automation system for public utilities services, designed and developed as a multi-tenant application. - Primary application stack: PHP 7, Laravel, PostgreSQL, Redis, RabbitMQ, and Docker. - Developed and maintained RESTful APIs using PHP and Laravel, enhancing system performance and reliability across applications. - Designed and optimized database schemas using PostgreSQL, improving data retrieval times and overall application responsiveness. - Spearheaded the integration of CI/CD pipelines using Jenkins, streamlining deployment processes and reducing release cycles. - Integrated third-party APIs into existing systems for added functionality without compromising performance or security standards. - Mentored junior developers, fostering skill development and knowledge sharing, which contributed to a more cohesive team environment.

DaruDarMiddle Backend Developer

Dec. 2017 - Nov. 2018Россия- Support and produce the new features for the company service. - Primary application stack: PHP 5/7, Slim Framework, Symfony Framework, MySQL. - Led code reviews and implemented best practices, fostering a culture of quality and continuous improvement among team members. - Analyzed system performance metrics and resolved bottlenecks, increasing overall application efficiency and user satisfaction. - Refactored legacy codebase for modernization, improving readability, extensibility, and performance of existing features.

TeramindMiddle Fullstack Developer

Dec. 2017 - Sep. 2018Нью-Йорк, Соединенные Штаты Америки- Developed and maintained scalable web applications using JavaScript frameworks, enhancing user engagement and functionality. - Primary application stack: jQuery, AngularJS, PHP 7, MySQL, Laravel, RabbitMQ. - Collaborated with cross-functional teams to implement Agile methodologies, improving project delivery timelines and team efficiency. - Conducted code reviews and mentoring sessions for junior developers, fostering a culture of continuous learning and technical excellence. - Optimized application performance through rigorous testing and debugging,leading to increased system reliability and user satisfaction. - Engaged in continuous improvement initiatives, identifying process bottlenecks and implementing solutions that drove operational efficiencies. - Led the migration of legacy systems to modern architectures, improving system scalability and reducing maintenance overhead.

VolgalineSenior Backend Developer

Jul. 2015 - Jan. 2019Россия- Involved in developing user services using RESTApi and internal CRM system for a company aggregating sea and river cruises. - Primary application stack: PHP 7, Yii 2, PostgreSQL, Redis, RabbitMQ, Docker. - Managed the migration to Docker, spearheaded the integration of CI/CD pipelines using GitLab, streamlining deployment processes and reducing release cycles - Improved code quality by implementing automated testing procedures using PHPUnit and Codeception. - Deployed cloud infrastructure and distributed systems on the Yandex Cloud Platform. - Conducted code reviews and implemented best practices, ensuring high-quality code and adherence to industry standards. - Troubleshot complex technical issues to identify root causes, developing effective solutions to prevent future occurrences. - Developed and maintained core product services, libraries and frameworks.

StriktMiddle Backend Developer

Jun. 2011 - Jul. 2014Москва, Москва, Россия- Developed scalable applications for several company services - Primary application stack: PHP5, Yii2, Laravel, MySQL, PostgreSQL, Redis, and RabbitMQ. - Built databases and table structures for web applications. - Tested and deployed scalable and highly available software products. - System integration, technological, and business processes automation, IT consulting. - Developed robust backend solutions using PHP and the Laravel Framework, enhancing application performance and scalability. - Defined and maintained databases to deliver responsiveness to data client requests. - Collaborated with cross-functional teams to implement Agile methodologies, improving project delivery timelines significantly. - Optimized database queries and structures within MySQL, resulting in reduced load times and improved user experience. - Integrated RESTful APIs, facilitating seamless data exchange between services and enhancing overall system functionality. - Integrated front-end elements into applications.