Oleksii

From Latvia (UTC+3)

Back-end Web Developer|Senior

Skills and seniority verified on Mar 1, 2021

Oleksii – C#, .NET, MySQL

Oleksii is a highly skilled engineer with expertise in C# and Perl, complemented by over ten years of overall back-end experience. His methodical approach and commitment to continuous learning make him a valuable asset. Despite his extensive experience, Oleksii remains dedicated to expanding his knowledge and skills.

12 years of commercial experience in

Banking

Consumer services

Edtech

Fintech

Information services

Recruiting

Telecommunications

SaaS

Main technologies

8 years

.NET

8 years

Additional skills

MySQL

jQuery

Oracle

Docker

AWS

Python

Perl

Memcache

DynamoDB

Cloudformation

Amazon ECS

Amazon SQS

.NET Core

React

MongoDB

Golang

PostgreSQL

Kubernetes

Linux

Direct hire

Possible

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Experience Highlights

Solution architect / Principal software developer

Oct 2016 - Ongoing8 years 11 months

Project Overview

Recruitment tool that is mostly used for posting the vacancy, getting applications, screening them and proceeding with hiring process.Has integrations with different job boards and assessment test providers.

Responsibilities:

Designed technical parts of the new features in the product
Created guidelines for processes and practices used during the development
Mentored interns and newcomers

Project Tech stack:

Perl

HTML::Mason

jQuery

MySQL

Memcache

AWS(S3

Amazon SQS

DynamoDB

Cloudformation

ECR

Amazon ECS

Lambda)

Docker

.netcore

.NET Core

React

Senior backend developer

May 2024 - Oct 20245 months

Project Overview

A SaaS solution for different workshops to allow users to submit the jobs for car services and workshops to accept and perform their job management.

Responsibilities:

built backend from scratch
added CI/CD pipelines
covered codebase with unit tests

Project Tech stack:

.NET

PostgreSQL

AWS

Amazon ECS

Senior backend developer

Jun 2023 - Dec 20236 months

Project Overview

A subscription-based service that displays a collection of information on the Ontario Electricity Market in a single, tidy window that is displayed through your web browser.

Responsibilities:

Migrated the project to the newer version of Perl
Migrated the project to the cloud
Fixed scrapers for some data sources
Fixed bugs and removed unused components

Project Tech stack:

Perl

Linux

Oracle

Senior backend developer

Sep 2022 - Apr 20237 months

Project Overview

An open-source database observability, monitoring, and management tool for use with MySQL, PostgreSQL, MongoDB, and the servers on which they run. It enables you to view node-to-single-query performance metrics for all of your databases in a single place

Responsibilities:

Extended telemetry for the platform
Fixed bugs
Updated exporters for different DBs

Project Tech stack:

Golang

MySQL

PostgreSQL

Docker

Kubernetes

Senior backend developer

Mar 2022 - Feb 202311 months

Project Overview

The platform that allows users to calculate their score and check the possibility of getting MBA in a particular school

Responsibilities:

Added support of 2 more algorithms for score calculation
Moved configuration to the DB to allow easy customization
Cleaned up the code base
Moved the project to the cloud

Project Tech stack:

.NET Core

MongoDB

AWS

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

Education

2016

System Programming

Master's

2016

System Programming

Master's

Languages

Latvian

Pre-intermediate

Ukrainian

Advanced

English

Advanced

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