Віктор

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VIKTOR MYKHAILOV [открыть контакты](см. выше в блоке «контактная информация»)
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Kamianets-Podilskyi, Ukraine
Backend Developer

Backend Developer with 6+ years of experience in PHP development, specializing in Symfony, REST API, CRM systems,
and scalable backend architecture. Strong expertise in database optimization, Docker environments, and microservices-
based solutions. Experienced in building high-performance applications and integrating third-party services.

TECHNICAL SKILLS
PHP 8.x Symfony OOP SOLID Design Patterns RabbitMQ Elasticsearch
REST API JWT OAuth2 API Integration Webhooks Redis
MySQL PostgreSQL Query Optimization Indexing Data Modeling
CI/CD Nginx Traefik
PHPUnit Unit Testing Git Composer
JavaScript Vue.js HTML CSS

TOOLS

Docker Docker Compose Postman Swagger/OpenAPI Linux CLI PhpStorm

PERSONAL SKILLS
Analytical Skills Problem-Solving
Team Collaboration Organization & Multitasking

LANGUAGES
English (B1) Ukrainian (Native)

PROJECT EXPERIENCE
Trexim — Delivery Forecasting & Document Automation Platform

Goal: Develop and maintain a scalable multi-tenant logistics platform focused on automation, integrations, and high
system reliability

Responsibilities & Achievements:
Took ownership of a complex legacy Symfony project and stabilized critical backend functionality
Designed and developed REST APIs for frontend applications and third-party integrations
Implemented multi-tenant architecture with dynamic domain routing and tenant isolation
Built scalable backend services using Symfony, Doctrine ORM, and PostgreSQL
Created asynchronous background processing using queues and scheduled jobs
Optimized database queries and application performance for large-scale datasets
Configured and maintained Docker-based development and deployment environments
Developed internal business automation modules for logistics and document management workflows
Worked closely with frontend developers, designers, and product managers to deliver new features
Maintained CI/CD pipelines and deployment workflows for development and staging environments

Tools: Symfony, PHP 8, PostgreSQL, MySQL, Docker, Traefik, Redis, RabbitMQ, Elasticsearch, GitLab CI/CD, REST API,
JWT, Doctrine ORM

Result: Improved platform stability, accelerated feature delivery, optimized backend performance, and enhanced
scalability for multi-tenant business operations
Tier II Reporting Software — Environmental Compliance & Chemical Reporting Platform

Goal: Support the development and maintenance of an environmental compliance platform for chemical inventory
management and Tier II hazardous chemical reporting

Responsibilities & Achievements:
Participated in backend development and maintenance of the reporting platform using PHP and Symfony
Developed and supported business logic related to chemical inventory and regulatory reporting workflows
Built and maintained REST API endpoints for communication between backend services and frontend modules
Worked with Vue.js components to support frontend functionality and improve user interaction
Implemented and optimized database interactions for processing large datasets and report generation
Worked with structured data validation and secure handling of compliance-related information
Integrated backend modules with frontend interfaces and internal system components
Improved application stability through bug fixing, refactoring, and performance optimization
Assisted in maintaining modular and scalable application architecture
Collaborated with the development team to deliver new functionality and system improvements
Participated in troubleshooting production issues and supporting existing customer workflows
Contributed to improving code quality and maintainability following modern development best practices

Tools: PHP, Symfony, Vue.js, MySQL, REST API, Doctrine ORM, Git, Docker

Result: Contributed to the stability, maintainability, and continued development of a compliance reporting platform used
for hazardous chemical reporting and inventory management

Fleet Management Software — Fleet Operations & Dispatch Management Platform

Goal: Contribute to the development of a fleet management platform focused on vehicle operations, inspections,
dispatch workflows, maintenance tracking, and reporting automation

Responsibilities & Achievements:
Participated in backend development and support of fleet management and dispatch modules using PHP and
Symfony
Developed and maintained REST API integrations for frontend applications and mobile solutions
Worked with Vue.js components to support operational dashboards and user interaction workflows
Implemented business logic for inspections, maintenance scheduling, repair tracking, and work order
management
Developed backend functionality for GPS tracking integration and real-time fleet monitoring
Optimized database queries and reporting processes for large operational datasets
Integrated third-party services and internal modules for vendor management and dispatch coordination
Improved system stability and maintainability through refactoring and backend optimization
Participated in troubleshooting production issues and supporting existing customer workflows
Collaborated with frontend developers and project managers to deliver new platform features
Contributed to scalable and modular application architecture for fleet operation processes

Tools: PHP, Symfony, Vue.js, MySQL, REST API, Doctrine ORM, Git, Docker

Result: Contributed to the development and maintenance of a fleet management platform that improved operational
visibility, maintenance workflow efficiency, dispatch coordination, and reporting processes for fleet operations

WORK EXPERIENCE
Trexim 2026-Present
Symfony Backend Developer
Responsibilities:
Developed and maintained scalable backend services using Symfony and PHP 8
Built REST APIs for frontend applications and third-party integrations
Worked on a multi-tenant platform architecture with dynamic domain routing
Maintained CI/CD workflows and deployment processes
Optimized database queries and backend performance for high-load operations
Maintained Docker-based development and deployment environments
Achievements:
Stabilized and improved legacy backend infrastructure
Improved API performance and reduced response times for critical operations
Contributed to scalable multi-tenant system architecture
Automated business workflows and integrations for logistics and document management processes
GyantHub 2022 - 2025
Symfony Backend Developer
Responsibilities:
Developed and maintained backend functionality using PHP, Symfony, and MySQL
Built and supported REST APIs for frontend applications and third-party integrations
Implemented business logic for reporting systems, fleet operations, inspections, and maintenance processes
Optimized database queries and application performance for large operational datasets
Integrated external services and internal enterprise modules
Participated in refactoring legacy functionality and improving code maintainability
Worked with Docker-based development environments and Git workflows
Participated in troubleshooting production issues and supporting existing customer systems
Achievements:
Improved backend stability and maintainability of enterprise platforms
Contributed to optimization of reporting and operational workflows
Participated in modernization of legacy system components
Improved API communication between backend and frontend systems
Helped deliver stable business solutions for fleet management and compliance reporting systems

EDUCATION AND TRAINING

Central Ukrainian National Technical University 1996 - 2001
Master’s Degree in Mechanical Engineering (Design Engineering)