Ihor

Ihor Hnatchuk

Summary

I am a friendly, easy‑going person who easily finds a common language with co‑workers. I'm really
into learning something new, very resourceful, and can work even under pressure as a part of a
team and with my initiative. I am responsible and have good analytical, mathematical, logical, and
Personal
expanded critical thinking abilities. I like to take part in fascinating projects with interesting people.

Name Work experience
Ihor Hnatchuk
Address
Chernivtsi Full-stack developer Sep 2021 - Feb 2024
Phone number ASD, Chernivtsi
[открыть контакты](см. выше в блоке «контактная информация») Icanbuy.com ‑ an advertising platform for the American market, providing services to clients of credit
Email organizations. In this role:
[открыть контакты](см. выше в блоке «контактная информация») Worked in a team of 8 people.
Date of birth Migrated the website from Zend (PHP 5.6) to Laravel (latest version) and PHP 8.2.
03-08-1993 Developed the front end using the SPA approach with technologies such as Vuejs, Vuex, and
Gender Vite.
Male Implemented business logic on both the front end and back end for large forms.
LinkedIn Optimized API requests to the database through Laravel without using Eloquent models for
[открыть контакты](см. выше в блоке «контактная информация») - improved performance.
hnatchuk-439695162/ Used technologies on the backend: Laravel, MySQL, Memcached, Kibana, Elasticsearch.
The main challenge was the need to add new functionality to both Zend and Laravel. The primary
Languages system was running on Zend, while almost the entire administrative part was built on Laravel.
Optimized and structured the frontend code based on SPA principles for easy maintenance and
Ukrainian Native addition of new features.
Optimized database queries for the core external APIs.
English B1
Wrote documentation and built business process diagrams based on the existing code.
Structured the Laravel codebase following Domain‑Driven Design (DDD) principles.
Interests
Hospitable.com ‑ a product for managing short‑term rentals. In this role:
Collection coins, stamps, Communicated with international clients and team members in English through weekly voice
banknotes meetings and daily written communication.
Play to chess, tenis and football Developed a microservice as an intermediary between Hospitable.com and external integrations
Crypto currency such as Yonomi, RemoteLock, and Seam.
Solved the challenge of handling multiple events from external integrations in a queued order to
avoid duplicates.
Optimized the speed of external APIs using Laravel Queues.
Designed the MYSQL database according to requirements.
Developed the site architecture based on Laravel with DDD details (Entities, Value Objects).
I have implemented extensive Functional tests and partial Unit tests for the microservice.
Utilized technologies such as GraphQL, Grafana, and Sentry.
Enhanced Docker for local development.

Full-stack developer 2018 - Aug 2021
Football-fun
Until 2019, the site was developed on CMS WordPress. He designed databases and wrote parsers
to collect football statistics. Wrote WordPress plugins to expand thefunctionality of the site.

Since 2019, while scaling the project, I have developed a new version of the site on Laravel.
Completed the following tasks:
Performed the role of Team Leader. Managed 4 people (2 people were Laravel developers and 2
front‑end developers)
MYSQL database architecture.
Site architecture on Laravel. A modular approach with DDT elements was used.
Wrote functional tests.
 Summary Work experience made a collection of Docker (Nginx, PHP‑fpm, Mysql, Redis, Node,
supervisor).
Wrote a highly loaded parser on Symfony DomCrawler.
Which parses large amounts of data per day.
Built a queue structure based on Laravel Horizon and Redis Queues. Which processes up to 500
thousand tasks a day.
Wrote an administrative panel with all the necessary functionality.
Wrote a CI / CD to automatically check the site and deploy it to the server.
Prepared the code base for the subsequent masturbation on microservice architecture

Full-Stack Web Developer 2017
Content Avenue, Kharkiv
Google e‑commerce integration with online stores
Web‑application development with: WordPress, OpenCart, Webasyst.HTML5,
CSS3, SCSS, PHP, JS, Google API
My team: 2 Dev‑s and 1 Designer

Freelancer 2016
Worked on freelance exchanges
Development of corporate sites based on WordPress
Development of online stores on Webasyst, Opencart

PROFESSIONAL SKILLS

Php 8.3 / Laravel / Docker / Ubuntu / Redis / Mysql / Supervisor
Js / Vuejs / Vuex / Vite / SSR / HTML5 / CSS / SCSS / Bootstrap / Jquery
RestAPI / PHPUnit / GIT / CI‑CD / Sentry / Girlab / Grafana
OOP / SOLID / DRY / KISS / DDD /
HTML5 / CSS / SCSS / JS / VUE / Bootstrap / Jquery
WordPress / Webasyst / Opencart
Jira / Wrike / linear

SOFTWARE EXPERIENCE

Ubuntu, VS Code, PhpStorm, Git, GitKraken, Mysql Workbench, Postman, Figma, Adobe
Photoshop, MS Office

Education

State finance 2010 - 2015
Bukovyna State University of Finance and Economics, Chernivtsi