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Summary

Expertise

Project Highlights

Education

Agency

VL

English:

Upper Intermediate

Viacheslav L.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Upper Intermediate

Lead PHP Developer with deep expertise in creating various microservices architectures

10+ years software engineering experience, creating projects from scratch, transferring projects to the new the code base, working with legacy code. Worked with implementing microservice architecture. Well acquainted with cloud solutions, can design new or optimize existing infrastructure. Easily connect with customers, always trying to offer several problem solutions. Skillful in team organizing and teamwork building.

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Check if Viacheslav is available

Expertise

Years of commercial development experience

10 years of experience

Core technologies

PHP 10 years
MySQL 10 years
Docker 5 years
GraphQL 5 years
RabbitMQ 8 years
PostgreSQL 4 years

Other technologies

API
AWS
Ext JS
JIRA
jQuery
Kubernetes
Node.js
React.js
Ruby
Symfony
Capistrano
Elasticsearch
Laravel Framework
Nginx
Ansible
DynamoDB
GitLab
Microservices
gRPC
Next.js
Lambda

Project Highlights

icon
Lead PHP developer

E-government solution for Government

Dec `21 - Jun `22

6 months

Government project in Middle East

complex web application for various Government services

Responsibilities & achievements

● Creating several microservices from scratch ● Integraiting PHP with GRPC using RoadRunner server ● Integrating with other microservices by GRPC protocol ● Setting up process for generating PHP models from GRPC contracts ● Dockerize microservices (PHP+RoadRunner+GRPC contracts) ● Setting up Gitlab CI for microservices using Docker containers ● Extending GraphQL API on Ruby microservice

Agile
JIRA
Kubernetes
PHP
PostgreSQL
Ruby
Symfony
RabbitMQ
Docker
GitLab
GraphQL
gRPC
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Team Lead

Clario clinical research data management services

Jan `17 - Nov `21

5 years

Zeo Alliances

Web platform for managing patients' clinical trials and clinical research data management services

Responsibilities & achievements

● Gradual old project to new code base transferring ● Separating project into two services: API and frontend ● Increasing AWS payments up to 50% ● Optimizing code and infrastructure for solving “high-load” problem ● Setting CI/CD deployment using Docker ● Integrating new payment and mail providers

Agile
API
AWS
JIRA
MySQL
Node.js
PHP
React.js
Laravel Framework
Memcached
Nginx
Ansible
Docker
GitLab
Next.js
Lambda
SSRS
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Senior Software Developer

Payment processor

Jul `15 - Jan `17

2 years

Zeo Alliances

payment processing system

Responsibilities & achievements

● Implementing GDPR compliance ● Migrating project to AWS infrastructure ● Implementing failover for realtime processing ● Implementing new and support existing payment providers

Agile
AWS
MySQL
PHP
Symfony
Zend
Capistrano
Nginx
Docker
GitLab
icon
PHP Developer

Everest

Mar `10 - May `15

5 years

Everest

PHP Development and support for corporate website

Responsibilities & achievements

● Developing and supporting corporate website ● Developing e-commerce B2C solution ● Developing advertising B2B solution ● Developing server control web solution

Agile
Ext JS
JavaScript
jQuery
MySQL
PHP
Nginx
icon
PHP Developer

Accounting solution for System Technology Company

Mar `07 - Dec `10

4 years

System Technology Company, Ukraine

Accounting solution for System Technology Company

Responsibilities & achievements

● Developing computer accounting solution ● Developing accounting and budget planning solution

MySQL
PHP

Education

Higher education in Computer Science

Agency

Web & Mobile Development agency #1242

400+

GMT+2

Kharkiv/Ukraine, San Francisco/USA, Lisbon/ Portugal, Krakow/Poland

Core Expertise

Ajax
AngularJS
API
CoffeeScript
D3.js
Express.js
Google App Engine
HTML5
Ionic
JavaScript
Kubernetes
Meteor
MongoDB
MySQL
Node.js
PHP
PostgreSQL
React.js
React Native
Responsive Web Developer
Ruby
Ruby on Rails
Sails.js
Selenium
Sinatra
Socket.IO
TypeScript
Amazon Web Services
Asynchronous I/O
Behavior Driven Development (BDD)
Capistrano
Continuous Integration
CSS3
Google App Engine API
GruntJS
HAML
Ionic Framework
JMeter
Mocha
MySQL Programming
Puppet Administration
Redis
RSpec
soapUI
Test Driven Development
2D Animation
2D Design
Responsive Web Design
Angular 2x
Babel
ES6
Gulp
Jasmine
Karma unit tests
Postman
RabbitMQ
Sidekiq
Slim
Webpack
Docker
Continuous deployment
Three.js
NativeScript
Vue.js
Cypress
Jest
Angular UI Bootstrap
Protractor
GraphQL
Angular CLI
Chai.js
Material-UI
Vuex
Angular CDK
NgRx

Industries

Architecture & Design, E-Commerce & Retail, Banking & Finance, Advertising & Marketing, Healthcare & Medicine, Beauty & Personal Care, Accounting & Auditing, Audio & Music, Blockchain & Cryptocurrency, Automotive

Want to hire this engineer?

Check if Viacheslav is available