Oleh

Oleg Melnik
PHP WEB Developer
+3066 946 4073 • [open contact info](look above in the "contact info" section)

About me
PHP developer, Team Lead. Extensive experience in developing WEB applications in PHP (including Yii2) + MySQL. Deploying WEB applications from scratch on Linux on Nginx or Apache. Working with many different APIs, such as Google API for authorization and collecting analytical data, payment system API, SendGrid Email API and many others. Versioning via Git, distributing tasks via Jira, communicating via Slack. Developing web page parsers. Developing browser extensions. I have experience working with HTML, CSS, JavaScript, JQuery, but this is not my main specialization. I want to raise and develop long-term, in-demand WEB applications! I strive for long-term fruitful cooperation and development!

Experience:
Online auction , 03.2023 - 03.2025
PHP Team Lead
• Managed a development team of 10 people.
• developed a database structure and launched a website from scratch using PHP (Yii2) + MySQL + Node.js + Websocket, which already sells about 100 lots per month for more than $10,000;
• organized the collection of analytics, sending out letters, tracking the shipment of sold lots and accepting payments;
• implemented notification of critical events in Telegram;
• developed several parsers of data from other websites in PHP, and also created an extension for Google Chrome to bypass Cloudflare protection;

Guest Posting Service , 01.2021 - 02.2023
• optimized platform performance by more than 30%;
• organized the collection and display of statistics from various sources both within the platform and from many external APIs, including the Google Analytics API;
• created an anti-fraud system to prevent money laundering through the platform;
• created a system for conducting financial analytics;
• Stack: PHP, Yii2, MySQL, RabbitMQ, Nginx, Google API, Bootstrap, CSS, HTML, JQuery, JavaScript

Gerchik & Co, 01.2016 - 12.2020
• optimized the platform performance based on legacy code by 20%, carried out refactoring, and then migrated to Yii2;
• developed a personal account and CRM system for a forex broker, where a separate team of developers worked on the frontend, receiving data via API. On the backend, technologies such as PHP (Laravel, Yii), JavaScript (+jQuery), MySQL, PostgreSQL were used, including work with a bunch of different APIs;
• organized the acceptance of payments from various payment systems;
• created a system for collecting information about website visits using Node.js + PostgreSQL;
• organized the display of dynamic data, updated 2 times per second using a combination of JavaScript (jQuery), Socket.io, Node.js.

Cybbet, 01.2014 - 12.2015
Esports betting
• optimized the work of the bookmaker's website;
• organized the acceptance of payments from many different payment systems, dynamic updating of data on the page (PHP, Yii, MySQL, JavaScript +jQuery), parsing of HTML code of other sites (PHP).

Private entrepreneur, 01.2011 - 12.2013
• developed an online store (PHP, JavaScript+jQuery, HTML, CSS);
• organized the work of parsers of products from XML;
• developed a ppc system - collection and display of statistics of clicks on banners on hundreds of different sites. This involved receiving, registering and displaying a large volume of data (PHP, MySQL, PostgreSQL).
• developed a payment aggregator, as well as payment modules for a large number of different platforms for online stores (PHP, Yii, MySQL)