Oleksandr

From Ukraine (GMT+3)

Back-End Web DeveloperMiddle-to-senior

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8 years of commercial experience

Business intelligence

Project management

Sales

CRM

SaaS

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Oleksandr is looking for the first project with us, but we have verified and summarised the previous experience for you

Skills and seniority verified on Mar 16, 2023

Oleksandr – Golang, Docker, GraphQL

Oleksandr is a professional Back-End developer with deep knowledge and solid experience with Go. He is a big fan of improving the maintainability of the applications by adding static code analyzer checks, simplifying the readability of the codebase. Oleksandr possesses great interest in DevOps direction and is actively involved in honing skills in this area. A high level of analytical thinking combined with confident communication and solid hard skills level is what makes Oleksandr a stand-out candidate for your project!

Main technologies

Golang

6 years

Additional skills

Docker

GraphQL

Cassandra

PostgreSQL

gRPC

MySQL

Kafka

Microservices

GCP

GitLab

REST API

AWS

Ready to start

ASAP

Direct hire

Potentially possible

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Experience Highlights

Senior Software Engineer

Feb 2020 - Ongoing4 years 7 months

Project Overview

Developing a microservice to serve a high volume of requests. The application aims to help the business to provide customers with a flexible platform to manage different settings.

Skeleton

Responsibilities:

made discussion of new requirements
implemented new features, wrote tests
integrated and maintained static code analyzers
helped to onboard new team members
maintained docs (in code and in confluence)

Project Tech stack:

Golang

Cassandra

Docker

Git

REST API

Kafka

AWS

GraphQL

Software Engineer

Jun 2018 - Feb 20201 year 8 months

Project Overview

Account (or even Person) based marketing product that allows to engage of specific buying group members with person-based ads and track individual intent.

Skeleton

Responsibilities:

responded to the owner/maintainer/SME/developer of several microservices and contributed to a couple of others
uploaded speed improvement by 20x
implemented per-row validation with our database and a lot of other checks
leveraged concurrency from Golang and prepared statements from MySQL

Project Tech stack:

Golang

MySQL

GCP

Docker

Gitlab

Microservices

REST API

Software Engineer

Oct 2017 - Jun 20187 months

Project Overview

The project was the symbiosis of Jira and Excel on "steroids".

Skeleton

Responsibilities:

debugged and resolved the application issues
wrote unit and integration tests
contributed to the development layout, and documentation
participated in the internal community evolution

Project Tech stack:

Golang

Git

Docker

PostgreSQL

Keep in mind, the experience summary might exclude non-relevant projects

Languages

English

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