Vasiliy Krivoplyas

Vasiliy Krivoplyas

Senior PHP Developer & Software Architect

Passionate software engineer with 17+ years of experience building scalable web applications. Specialized in PHP development, Linux system administration, and database architecture. I love tackling complex challenges and delivering high-quality solutions.

Core Expertise

🐧

Linux Administration

Extensive experience with Linux system administration, server configuration, and infrastructure management. Proficient in automation, security hardening, and performance optimization.

Debian Docker K8S Nginx
🐘

PHP Development

Expert-level PHP development with modern frameworks and best practices. Building robust, maintainable applications with clean architecture and SOLID principles.

OOP SOLID DRY KISS
🗄️

Database Management

Deep knowledge of SQL and NoSQL databases. Expert in query optimization, database design, and data modeling. Experience with high-load systems and distributed databases.

MySQL PostgreSQL ClickHouse Redis Elasticsearch

Professional Experience

October 2025 - Present

Senior PHP Developer

techcon.ru

Building high‑performance backend architectures and leading complex technical initiatives for enterprise‑level platforms. Combining deep PHP expertise with a focus on scalability, performance, and clean engineering to deliver reliable solutions that scale with business growth.

October 2021 - September 2025

Senior PHP Developer

Multiple Projects

Led development of several high-profile projects including analytics platforms, monitoring systems, and affiliate marketing solutions:

  • utmstat.com - Analytics and tracking platform
  • apimonster.ru - API integration service
  • lmsly.io - Learning management system
  • osintmonster.com - OSINT intelligence platform
  • hello.cpamonster.io - CPA marketing solution
  • mpmonster.io - Marketplace monitoring tool
January 2020 - September 2021

Software Architect

cloud-team.ru

Designed and implemented scalable system architecture for cloud-based solutions. Led architectural decisions, code reviews, and technical strategy.

2008 - 2020

Senior Developer & CTO

Various Companies

Led development teams and delivered high-performance web platforms across marketing, e-commerce, and SaaS industries. Designed scalable back-end architectures, managed infrastructure, and guided projects from concept to launch. Participated in developing the CPA/CPC advertising network bazar.media and several high-traffic portals for Rostelecom — j-net.ru, j-radio.ru, j-zone.ru. Also contributed to creative web services such as rifmator.ru (AI-powered poetry generator) and voicecards.ru (personalized voice greeting platform).

Featured Projects

PDOdb

Unified database API for MySQL/PostgreSQL/SQLite. Fluent QueryBuilder, query caching, prepared statement pool, window functions, CTEs, JSON, 80+ helpers.

PHP 8.4+ PDO DBAL Query Builder

Struct

Type-safe data structure library for PHP 8.1+ with attribute-based validation. Define immutable data models with automatic type checking, JSON serialization, array conversion, field aliases, custom validators, and PSR-11 container integration. Perfect for DTOs, API validation, and data integrity in microservices.

PHP 8.1+ Attributes Validation Template-driven

Chain

Fluent method chaining utility for PHP 8.0+ enabling elegant context switching and functional pipelines. Call methods across different objects, transform data with map/pipe, conditionally execute logic, handle errors with rescue/retry, and integrate with PSR-11 containers for seamless dependency resolution.

PHP 8.0+ Fluent API Method-chaining Object wrapper

Technology Stack

PHP Linux MySQL PostgreSQL ClickHouse Redis Docker K8S Elasticsearch

Contact me

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