Contact information

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You can get this candidate's contact information from https://www.work.ua/resumes/2361363/

Work experience

Senior PHP Developer

from 06.2024 to now (1 year 2 months)
Imado, Дистанційно (IT)

•Leading backend development for a Laravel-based Learning Management System (LMS), implementing scalable microservices architecture with PostgreSQL and Hasura.
•Integrated third-party APl s (e.g., Zoom, Stripe) to enable real-time video conferencing and payment processing, improving user engagement by 15%.
•Optimized database queries and caching with Redis, reducing page load times by 30%.
•Collaborated with front-end developers to implement GraphQL endpoints, streamlining data fetching for Next.js-based UI.

Senior PHP Developer

from 08.2023 to 06.2024 (10 months)
UpWork, Дистанційно (IT)

•Architected and developed a Laravel-based CRM system, leveraging PostgreSQL and Lar avel Vapor for serverless deployment, ensuring high availability.
•Enhanced client account features with real-time dashboards using Laravel Livewire and WebSockets, improving user satisfaction by 20%.
•Refactored legacy code, optimizing SQL queries and introducing indexing, which boosted application performance by 20%.
•Implemented Cl/CD pipelines with GitHub Actions, reducing deployment time by 25%.

Senior PHP Developer

from 09.2021 to 07.2023 (1 year 10 months)
Jupser, Київ (IT)

•Spearheaded development of a Laravel/React e-commerce platform, integrating Stripe and PayPal for secure payments, increasing booking conversions by 25%.
•Built a custom CMS for a Word Press-based dating portal, optimizing database queries to handle 10,000+ daily active users.
•Introduced Docker-based development environments, improving team collaboration and reducing environment setup time by 40%.
•Mentored 3 junior developers, guiding them on best practices in web-development and code reviews.

Senior PHP Developer

from 11.2019 to 07.2021 (1 year 8 months)
NDA, Київ (IT)

•Developed a real-time platform using Laravel, Steam API, and WebSockets, enabling live customer interactions and custom analytics for 50,000+ users.
•Designed a scalable messaging system with La ravel Echo and Red is, improving user engagement by 15%.
•Identified and resolved performance bottlenecks using New Relic, reducing API response times by 35%.
•Implemented monitoring with Prometheus and Grafana, ensuring 99.9% uptime for critical services.

CEO & Founder

from 06.2015 to 04.2019 (3 years 10 months)
NodeArt Soft Ukraine, Київ (IT)

•Founded and scaled an IT outsourcing company, growing to a team of 15+ developers delivering 20+ web and mobile projects.
•Architected Cl/CD pipelines using Docker, Jenkins, and Atlassian tools, reducing deployment cycles by 30% and enabling rapid feature delivery.
•Led development of high-load gambling platforms using Symfony and EveryMatrix/SoftSwiss APls, supporting 100,000+ monthly transactions.
•Managed cloud infrastructure on AWS (EC2, RDS), optimizing costs by 20% through auto-scaling and reserved instances.

PHP Developer

from 07.2014 to 04.2015 (9 months)
Depositphotos, Київ (IT)

•Refactored a high-load PHP codebase for a stock photo platform, improving scalability to handle 1M+ daily requests.
•Improved a RESTful API for mobile app integration, reducing data transfer latency by 25%.
•Implemented caching with Memcached, cutting database load by 15%.
•Collaborated with QA to assist in automated testing with PHPUnit, reducing regression bugs by 30%.

PHP Developer

from 02.2013 to 07.2014 (1 year 5 months)
FlexMade, Харків (IT)

•Built a Laravel-based online shop with custom inventory management, integrating PayPal and Stripe for seamless transactions.
•Optimized MySQL queries and introduced indexing, reducing response times by 40% for product listings.
•Developed WordPress plugins for client projects, ensuring cross-browser compatibility and WCAG compliance.
•Streamlined deployment with Git and Bitbucket, enabling weekly releases with zero downtime.

Full-stack Developer, San Diego, USA

from 02.2006 to 01.2013 (6 years 11 months)
Outrinity, Дистанційно (IT)

•Designed and delivered a SaaS platform for website promotion, automating SEO workflows and integrating third-party APls with Symfony framework.
•Implemented custom-written MVC framework, optimizing performance for high-traffic sites.
•Built scalable PHP/JavaScript applications for 50+ freelance clients, handling up to 80,000 daily users.
•Provided full-stack development, from database design to front-end, ensuring end-to-end delivery.

Education

Leiden University, Leiden, Netherlands

Computer Science, Київ
Higher, from 2006 to 2011 (5 years)

Integrated 5-year program combining bachelor's and master's degree

Knowledge and skills

• PHP
• Laravel
• Symfony
• JavaScript
• TypeScript
• Node.js
• NestJS
• Next.js
• HTML
• CSS
• Tailwind CSS
• MySQL
• PostgreSQL
• MongoDB
• Redis
• Eloquent
• Prisma
• REST API
• JSON API
• GraphQL
• Hasura
• AWS
• GCP
• Docker
• Git

Language proficiencies

• Ukrainian — fluent
• Russian — fluent
• English — average