Иван Парфентьев
@0003782
Senior PHP developer specializing in high-load APIs, monitoring, and release ownership.
What I'm looking for
I’m a senior PHP developer with 10+ years of experience, with the last 6 years focused on high-traffic sports betting media. I build and refactor native PHP systems (7.4–8.2), balancing performance with long-term maintainability.
My work centers on REST API design and integrations with external services and third-party data providers. I’m also hands-on with database performance—MySQL query optimization under load, schema refactoring, and speeding up reporting on large datasets.
I set up observability with telemetry and monitoring, including traces analysis and log-based dashboards in Grafana (Loki; previously Graylog, Elasticsearch, New Relic). On production systems, I value fast feedback loops and actionable visibility for reliability.
As Deputy Team Lead, I own releases and deployment on several high-load projects, run code review, and make architectural decisions. I also mentor developers and coordinate planning, estimation, and workload distribution across teams.
Experience
Work history, roles, and key accomplishments
- Develop and maintain high-load PHP applications for sports betting media with large traffic (native PHP, WordPress, Symfony, PHP 8); combine hands-on development with the Deputy Team Lead role.
- Design and implement REST APIs for integration with external services and third-party data providers.
- Make architectural decisions on new features, balancing performance and long-term maintainability.
Senior PHP Developer (Deputy TL)
BRLab
Oct 2021 - Present (4 years 9 months)
Develop and maintain high-load PHP applications for sports betting media with large traffic, combining hands-on development with Deputy Team Lead responsibilities. Own releases and deployments on multiple high-load projects, set up telemetry/monitoring in Grafana, and lead code review and architectural decisions.
- Developed and maintained high-load PHP applications for sports betting media with large traffic (native PHP, WordPress).
- Designed and implemented REST APIs for integration with microservices, external services and third-party data providers, which made it possible to move the frontend to React.
- Optimized SQL queries and reworked the MySQL schema with aggregated tables to speed up reporting o
Front-end development and maintenance of various websites on WordPress and DLE.
Education
Degrees, certifications, and relevant coursework
Rybinsk State Aviation Technological Academy named after P. A. Solovyov
Bachelor's degree, Department of Radioelectronics and Informatics. Computer Science and Engineering
2015 - 2019
Ярославский автомеханический колледж
Bachelor's degree, Programming in Computer Systems
2011 - 2015
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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