Сергей

Sergey Levchenko
[відкрити контакти](див. вище в блоці «контактна інформація»)

Fullstack PHP Developer

PHP developer with 10+ years experience.
OOP, design patterns, database architecture and
optimization, front-end and back-end development.

Work experience

1) W3Ukraine (2008 - 2012)

Working with designers, front-end and project management staff to capture requirements for the
functional elements of website projects. Also responsible for liaising with clients and ensuring
that all work carried out complies with standards and guidelines. Building PHP based websites
mostly based on WordPress, Drupal and Joomla
Stack: jQuery, WordPress, Drupal, CakePHP

2) Higher media (2012 - 2018)
Working on CRM and SaaS applications that allows to create landings and mobile sites for their
business through the use of online drag and drop tools.
Also working on multiple educational websites.
Stack: Codeigniter, Angular, Zend, WordPress, Drupal, Redis, Node.js

4) Investors Observer (2018-2020)
Implementation new features and maintaining Symfony/Laravel + Angular/React applications
using microservices
Stack: Symfony, Laravel, Angular, redis, elasticSearch, mongoDB, docker, postgres, node.js

6) Unipost (2020 - 2021)
Development CRM ful llment service application based on Symfony 5 as back-end and Vue as
front-end that allows customers to store they goods at remote warehouse that located near Kiev,
serve warehouse staff as needed and control packages delivery to the end customers through
fi
most popular post-services like nova posta, urk posta and Justin.
Stack: Symfony, Vue, redis, rabbitMQ, doctrine, go

7) RVA FinTech Solutions (2022-2023)
Working on products based on Laravel. Adding new features to application.

Skills
Programming Languages/Technologies:
- php - 15
- js - 10
- node.js - 1
- go - 1
- python - 1
- html/css, tailwind, bootstrap - 12
- objective C - 1

Database:
- mysql
- postgres
- mongodb

PHP Frameworks:
- symfony - 5
- laravel - 5
- yii - 2
- codeIgniter - 7
- kohana - 1
- cakePHP - 7
- zend - 1

CMS:
- drupal - 5
- wordPress - 7
- shopify - 1
- shopware - 1

Frontend:
- vue - 2
- react - 1
- angular - 2
- jquery - 10
- d3.js - 3
- Three.js - 1

API:
- Google Adwords API
- Microsoft Adcenter
- PayPal
- Authorize.net

Also
- redis - 3
- elasticsearch - 2
- aws - 3
- rabbitmq - 3

Location

Ukraine

Past Projects
1) Unipost unipost.ua

Order ful llment for online stores platform based on Symfony 5 and Vue.
Year 2020

Role: Fullstack. Creation application from scratch
Stack: Symfony, Vue

2) MyMyCars mymycars.com

Selling used cars application.

Role: Fullstack. Application support and new features implementation
Stack: Symfony, Vue

3) SoundHills soundhills.com
fi
 Multi users platform for selling audio licenses based on Symfony 3 and Bootstrap 3
Year 2019

Role: Fullstack

4) Sentecingstats sentencingstats.com

WordPress based website for US lawyers, judges etc. Displaying criminal statistics data for
last 30 years.
Year 2018

Role: Implementation website structure, integration payment, mail chimp, creation charts
using d3.js library.

5) CANAL+ iOS app
Location:
https://itunes.apple.com/fr/app/mycanal-la-tv-by-canal-en-direct-et-replay/id694580816?mt=8

Description:
iOS/IPad application for watching CANAL+ tv channels and subscription functionality

Role:
Database, front-end and back-end architecture planning and implementation. iPad version
development.