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Work experience

PHP Developer

from 02.2024 to now (2 years 7 months)
Сільпо, Київ (Роздрібна торгівля)

Own the maintenance and evolution of existing services, drive architectural decisions, and implement scalable solutions aligned
with business objectives.

Designed and implemented the inter-service communication architecture responsible for processing product data and delivering
it to internal consumers across the company's product landscape in a reliable, performant, and efficient manner. Enhanced internal
SDKs by introducing MongoDB request tracing capabilities, increasing system observability and accelerating root-cause analysis.

Improved worker memory management and resource utilization, reducing infrastructure overhead while increasing service
stability and operational efficiency.

Senior PHP Developer

from 07.2020 to 02.2024 (3 years 8 months)
Pampik, Київ (Роздрібна торгівля)

Led development as the primary PHP developer, maintaining and optimizing existing services (CRM, ERP, WMS) through
strategic refactoring and optimization efforts. Collaborated with internal teams to grasp user needs and provide technical solutions
aligning with business objectives. Take a code reviews and managed task assignments, ensuring quality deliverables from fellow
developers.
Lead the development and integration of an in-house delivery service, integrating external services such as delivery,
search, recommendations, payment systems,messaging delivery services, and statistics (Google, Facebook, TikTok). Worked with
product feeds of Google, Facebook, Multisearch. Integrated of CRM with 1C, WMS, Kasta, and partner stores.

Participated in the development and launch of panama.ua, overseeing the entire order fulfillment cycle, shopping cart
functionality, invoice generation, and promo activations.

Lead Developer / DevOps

from 10.2019 to 04.2020 (7 months)
ezlogz, Київ (Транспорт, логістика)

Designed the architecture and orchestrated the migration of legacy code to the Symfony framework. Expanded the project's
infrastructure on AWS, implementing CI/CD, Git, automated tests, and testing environments using AWS Beanstalkd.
Led a developer team, overseeing onboarding, code reviews, and retro. Introduced Jira, code-style, PSR, DDD.

Take a performance review of the project, executing refactoring and integrating a system for collecting, processing, and
notifying critical errors in the application. Optimized database queries and data processing, add caching and queues, resulting
in a 50% reduction in maintenance costs for databases and application servers.

Integrated a federal reporting system and

PHP Developer / DevOps

from 08.2018 to 08.2019 (1 year)
Bintime, Київ (Роздрібна торгівля)

Supported an existing marketplace and additional services, integrating new features into the product using Laravel, Symfony,
and Lumen. Configured the CI/CD process with automated tests and code-style checks, utilizing Docker, Jenkins, Rundeck, and
Capistrano.

Developed and integrated APIs for automated ticket management in JIRA based on pull requests in Github. Created a system
for sales reporting of merchants' products using the columnar database ClickHouse.

PHP Developer

from 04.2017 to 08.2018 (1 year 5 months)
AdBakers, Київ (IT)

Designed and developed 30+ projects on Laravel, including promo sites, quiz sites, mini social networks, APIs for quiz games,
and survey APIs. Designed database schemas for websites. Quickly integrated sites with CRM Microsoft Dynamics and services
for SMS and email marketing. Integrated the CI/CD process for deploying sites to production/staging environments. Supported
existing projects and projects from other development teams. Integrated external services through REST API and SOAP.

Education

Національний Авіаційний Університет

Компьютерна інженерія, Київ
Unfinished higher, from 2014 to 2016 (2 years)

Knowledge and skills

• PHP
• CSS
• HTML
• Git
• Laravel
• Linux
• ООП
• SQL
• Symfony
• Vue.js
• Design Patterns
• DDD
• RESTFULL API

Language proficiencies

English — beginner