Vlad

VLADYSLAV NADELNIUK

C O N TA C T Boosta
// Feb 2018 – Sep 2024 (6yr 7m)
Senior PHP developer
 [открыть контакты](см. выше в блоке «контактная информация») Project: Sitechecker
Responsibilities & Achievements:
 [открыть контакты](см. выше в блоке «контактная информация»)
SEO optimization platform in the Big Data domain — 15–20M
records processed daily
 60 TB of data stored in PostgreSQL (with partitioning) and
MongoDB
Microservice architecture with RabbitMQ for inter-service
communication
E D U C AT I O N Redis for caching, Docker for containerization
Monitoring and analytics via Kibana and Grafana
SPECIALIST DEGREE // 2010 – 2015 PHP 8 / Symfony 6.4, clean architecture, PHPUnit / Integration
tests, code review
Kryvyi Rih Nation University
Software Engineer Technical Environment:
PHP 7-8, Symfony(3.4–6.4), Postgres(10-15), Redis,
MASTER DEGREE // 2015 – 2017 RabbitMQ, MongoDb, Docker, Kibana, Grafana, Git, Nginx,
Kyiv International University of Finance CI/CD.
Management of organizations and administrations.

Expense Reduction Analysts
// Jun 2016 – Feb 2018 (1yr 8m)
EXPERIENCE PHP developer
Project: OpExMan.
Litslink Responsibilities & Achievements:
// Oct 2025 – Present Development and support modules of project
PHP developer Write PHPUnit module test
Responsibilities & Achievements: Write Mysql Stored Programs and Views
Architected scalable RESTful API for a mobile app Code review
Refactored legacy codebase and optimized databases with Technical Environment:
advanced Redis caching strategies PHP 7, ZendFramework 3, MySQL 5.7, RabbitMQ, Nginx,
Migrated legacy codebase to Domain-Driven Design (DDD) Docker, Git.
architecture, improving maintainability and separation of
concerns
Set up CI/CD pipelines using GitHub Actions for automated D.I.O. - Trader International LTD
testing and deployment // Feb 2014 – Jun 2016 (2yr 5m)
Technical Environment: PHP developer
PHP 8.4, Symfony 6.4, Laravel 12, Postgres 15, MySQL Projects:
8.4, RabbitMQ, Redis, ReactPHP, Nginx, Docker. NAIS (The National Automaded System of Ukr)
MIU (The Ministry of Infrastructure of Ukraine)
Devo Driving School
// Oct 2024 – Sep 2025 (1yr) Responsibilities & Achievements:
Senior PHP developer Developed and maintained modules for government systems
(NAIS, MIU, Driving School portal)
Project: ViralQR
Built extensive reporting functionality including annual reports
Responsibilities & Achievements: Implemented road accident (RTA) registration and
Maintained and enhanced a large-scale project, mentorship management module
to junior developers Wrote PHPUnit tests and developed ExtJS frontend
Integrated multiple payment systems (Stripe, Checkout, components
Apple Pay, Google Pay, PayPal), developed dedicated
payment microservice Technical Environment:
Implemented unit and automated tests (PHPUnit, Behat) PHP 5, ZendFramework 1.1, SVN, Apache.
Refactored and optimized legacy code, improving
performance and maintainability
Led core system architecture development and migration
 PET PROJECTS
from legacy components
Built QR-code generation module
Technical Environment: FanTour
PHP 8, Symfony 6.4, MySQL 8.4, Redis, Docker, Ngrok. Self-guided walking tours with professional audio stories
for every landmark. No crowds, no schedules — explore
Rome, Paris, Milan and 10+ cities at your own pace.
Technical Environment:
PHP 8.3, Symfony 6.4, PostgreSQL 15, Docker, React Native,
WordPress