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Artem – PHP, Symfony, Laravel, experts in Lemon.io

Artem

From Germany (UTC+3)

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Back-end Web DeveloperSenior
12 years of commercial experience
Lemon.io stats
1
projects done
431
hours worked

Artem – PHP, Symfony, Laravel

Artem is a senior back-end developer. He truly cares about making microservices architecture to do systems lightweight, scalable and readable. He has a good experience with Symfony Framework and Laravel, DDD, SOLID, Microservices and Monolith architecture.

Main technologies
PHP
7 years
Symfony
5 years
Laravel
3 years
Additional skills
Yii
JavaScript
MySQL
Redis
Kafka
PostgreSQL
Docker
PHPUnit
React
RabbitMQ
GraphQL
Ubuntu
Apache
Stripe API
Vue.js
MongoDB
Node.js
Nest.js
Direct hire
Possible
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Experience Highlights

Senior Software Engineer
Jul 2022 - Jan 20235 months
Project Overview

Invyzia is financial management product that takes a client’s financial data and generates a visual proposal of their portfolio including future projections and insights

Responsibilities:
  • Implemented deployment process;
  • Integrated with morningstar API;
  • Re-developed website with new design;
  • Improved calculation formulas;
  • Integrated with Black Diamond API;
Project Tech stack:
Vue.js
Laravel
MySQL
GitHub Actions
Stripe API
Tech lead
Jan 2021 - Jan 20221 year
Project Overview

Large E-comm shops and vendor in EU and US in beauty industry. Customer can buy products and control it via mobile device.

Responsibilities:
  • Created backend architecture;
  • Migrated project from Symfony 3 to Symfony 5;
  • Implemented headless, API-first backend to communicate with frontend and mobile team;
  • Developed single-sign-on solution;
  • Integrated new payment and shipping providers;
Project Tech stack:
Symfony
ElasticSearch
MySQL
AWS
Gitlab
Redis
Senior Software Engineer
Oct 2020 - Feb 20214 months
Project Overview

P2P Crypto marketplace where customers can buy crypto-currencies with different payment methods and instruments. No only for cash / credit cards, but also for gift card and vouchers. It was a killer feature of product

Responsibilities:
  • Organized a transactional mechanism with payment processing on different microservices.
  • Implemented some mixed solutions with the StateMachine pattern and 2-phase commit protocol (2PC).
  • Kept transactions between 2 microservices.
  • Worked with High-Load Project
  • Debugged with monitoring tools (Sentry, ELK, Prometheus) potential performance issue
Project Tech stack:
Redis
Laravel
Docker
Codeption
Blade
React
Kafka
PostgreSQL
Senior Software Engineer
Jan 2020 - Aug 20206 months
Project Overview

MyDriver is a business class taxi service in German.

Responsibilities:
  • Integrated our system with a flight monitoring system to know when our customers should arrive at the airport to pick up the time

  • Implemented "on-demand" taxi service

  • Improved performance of "Back-office" website loading via refactoring SQL queries to PostgreSQL

Project Tech stack:
MongoDB
PHP
Angular JS
Symfony
PHP Spec
PostgreSQL
Senior Software Engineer in CRM department
Nov 2018 - Jan 20201 year 2 months
Project Overview

Car2Go (Previously Drivenow and ShareNow) is one of the biggest car-sharing project in EU and US.

Responsibilities:
  • Created microservice to validate customer driver license via OCR
  • Processed information, and verification this data with the insurances company via API
  • Implemented 2FA
  • Improved security protection of service (DDos protection, brute-force protection, suspicious IP-addresses protection)
  • Implemented asynchronous mechanism to migrate more than 1000 000 customers from one legal entity to another
  • Fixed a lot of bugs in the legacy back-office system
Project Tech stack:
Redis
Symfony
Phpunit
Behat
ReactJS
RabbitMQ
PostgreSQL
Redis
GraphQL
PHP Engineer in P2P department
Jan 2016 - May 20182 years 3 months
Project Overview

Corcentric (prev. Determine) is ECLM / procure to pay company. It is SaaS product to process B2B solutions for big/mid-size companies

Responsibilities:
  • Improved stability of project (fixed a lot of performance / security bugs)
  • Implemented new StoreFront component for shop
  • Implemented OCR component to read PDF invoices to save Shop Manager's time
  • Mentored trainee / junior engineers
Project Tech stack:
PHP
MySQL
Redis
Docker

Education

2017
Cyber Security
Master's
2023
Public Administration
Doctor of Philosophy

Languages

English
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