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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 extensive expertise in creating diverse microservices architectures.

With over 10 years of software engineering experience, I excel in creating projects from scratch, transferring projects to new code bases, and working with legacy code. I connect easily with customers, always striving to offer multiple solutions to problems. I am skilled in team organization and building effective teamwork.

Want to hire this engineer?

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

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Lead PHP Developer

E-government solution for Government

Complex web applications for various Government services.

Responsibilities & achievements

- Created several microservices from scratch. - Integrated PHP with gRPC using the RoadRunner server. - Integrated with other microservices via the gRPC protocol. - Set up processes for generating PHP models from gRPC contracts. - Dockerized microservices (PHP + RoadRunner + gRPC contracts). - Configured GitLab CI for microservices using Docker containers. - Extended the GraphQL API on a 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

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

Responsibilities & achievements

- Gradually transferred the old project to a new code base. - Separated the project into two services: API and frontend. - Increased AWS performance efficiency, leading to a 50% reduction in payments. - Optimized code and infrastructure to solve high-load problems. - Set up CI/CD deployment pipelines using Docker. - Integrated 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

A payment processing system.

Responsibilities & achievements

- Implemented GDPR compliance to ensure data privacy and protection. - Migrated the project to AWS infrastructure for improved scalability and performance. - Implemented failover mechanisms for real-time processing to ensure high availability. - Integrated new payment providers and supported existing ones.

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

Everest

PHP development and support for corporate website.

Responsibilities & achievements

- Developed and supported the corporate website. - Developed an e-commerce B2C solution. - Created an advertising B2B solution. - Developed a server control web solution.

Agile
Ext JS
JavaScript
jQuery
MySQL
PHP
Nginx
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PHP Developer

Accounting solution

Accounting solution for System Technology Company.

Responsibilities & achievements

- Developed a computer accounting solution. - Created an accounting and budget planning solution. - Integrated financial data from various sources to provide comprehensive reporting. - Optimized database performance to handle large volumes of accounting data.

MySQL
PHP

Education

Higher education in Computer Science

Agency

Development agency #31

400+

GMT-11

Remote

Want to hire this engineer?

Check if Viacheslav is available