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

Oleksandr

From Ukraine (GMT+2)

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Back-end Web DeveloperSenior
Hire developer
12 years of commercial experience
Advertising
Cryptocurrency
Data analytics
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 10 years of commercial experience. Oleksandr is proficient in Go but can also boast his PHP and JavaScript background. He has rich experience working on projects of various complexity, including large-scale systems, in multiple business domains.

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

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Experience Highlights

Senior Software Engineer
Jun 2023 - Jul 20241 year 1 month
Project Overview

iGaming platform

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Responsibilities:
  • Developed game core services
  • Took ownership of the services
  • Was in charge of monitoring and troubleshooting
  • Was in charge of onboarding and mentoring of newcomers
  • Conducted code reviews
Project Tech stack:
Golang
AWS
Apache Kafka
DynamoDB
ElastiCache
Senior Golang Engineer
Aug 2022 - Jun 20239 months
Project Overview

Data analytic platform

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Responsibilities:
  • Developed Lambda workers
  • Integrated with 3rd party platforms
  • Was in charge of monitoring and troubleshooting
  • Conducted code reviews
Project Tech stack:
Golang
AWS Lambda
Amazon SQS
Golang Engineer
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
Software Engineer
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 11 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

Languages

English
Advanced

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