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Oleksandr – Golang, PHP, Redis, experts in Lemon.io

Oleksandr

From Ukraine (GMT+3)

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Back-end Web DeveloperSenior
Hire developer
12 years of commercial experience
Advertising
Cryptocurrency
Gambling
Gamedev
Gaming software
Lemon.io stats
2
projects done
1738
hours worked
Open
to new offers

Oleksandr – Golang, PHP, Redis

Senior back-end web developer with over 7 years of commercial experience, including freelance projects. Oleksandr is proficient in PHP and Go. He is open to learning new technologies and is interested in various business domains, particularly gambling, in which he has significant experience.

Main technologies
Golang
3 years
Additional skills
PHP
Redis
MySQL
PostgreSQL
Laravel
Jest
Redis
Kubernetes
Python
Angular
JavaScript
AWS
Node.js
Apache Kafka
Docker
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Back-End Developer
Dec 2021 - Jul 20227 months
Project Overview

An international company that develops various online games. The project he worked on is a modern online game with some new in-game features and connected services like NFT auction of in-game stuff.

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Responsibilities:
  • Developed various new microservices;
  • Implemented new features in existing services;
  • Created and improved CI;
  • Performed code review.
Project Tech stack:
Golang
PostgreSQL
Node.js
gRPC
Jenkins
Gitlab
Stream Lead
Aug 2020 - Dec 20211 year 3 months
Project Overview

One of the leaders in game development for online casinos. The stream Oleksandr worked in was responsible for integration between the game engine and various online casinos and platforms.

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Responsibilities:
  • Developed new microservices to integrate new customers;
  • Maintained existing integration services and implemented new features;
  • Implemented and improved the testing process in the stream;
  • Performed code review;
  • Created a technical roadmap for the stream;
  • Did tasks prioritization and estimation;
  • Conducted regular 1-1 meetings with stream members;
  • Transitioned to a new serverless architecture.
Project Tech stack:
Golang
MySQL
Redis
Postman
Jest
JavaScript
PHP
Silex
Laravel
Back-End Developer
Jun 2017 - Aug 20203 years 2 months
Project Overview

One of the leaders in game development for online casinos. The stream he worked in was responsible for integration between the game engine and various online casinos and platforms.

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Responsibilities:
  • Developed new microservices to integrate new customers;
  • Maintained 20+ integration services and implemented new features;
  • Improved integrations performance (changed technology stack due to performance testing comparison);
  • Increased development speed (created common modules and boilerplate).
Project Tech stack:
Golang
MySQL
PHP
Laravel
Silex
Redis
Back-End Developer
Jul 2015 - Jun 20171 year 10 months
Project Overview

A small product company that developed various projects. The project he worked on was some kind of affiliate marketing service for online gaming. He joined the small team in the early project stage, so it was possible to participate in various technical directions and work on all development stages from scratch to production.

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Responsibilities:
  • Developed the backend of a new monolith service from scratch;
  • Maintained front-end codebase;
  • Performed service deployment;
  • Maintained server configs;
  • Segregated some monolith parts into new microservices.
Project Tech stack:
PostgreSQL
PHP
Laravel
Angular

Education

2015
Computer science
Bachelor's

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