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Alexander – Python, AWS, DevOps, experts in Lemon.io

Alexander

From Ukraine

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DevOpsSenior
Hire developer
13 years of commercial experience
Beauty
Construction
E-commerce
Environmental services
Marketing
Product management
Retail
B2B2C
Platforms
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Alexander – Python, AWS, DevOps

Alex is a Senior DevOps Engineer with deep expertise in Python, AWS, Kubernetes, Terraform, and Ansible and substantial experience with Microsoft Azure. Holding a Master’s degree in Software Engineering, Alex combines his academic background with extensive technical knowledge to deliver results. His commercial experience spans various domains, including e-commerce and environmental services.

Main technologies
Python
10 years
AWS
7 years
DevOps
7 years
Additional skills
MySQL
Linux
Terraform
Kubernetes
Node.js
Amazon ECS
Django
Protractor
Angular JS
Celery
PostgreSQL
Selenium WebDriver
PHP
JavaScript
ElasticSearch
TeamCity
lua
Microsoft Azure
Neo4j
CSS
SOPS
Docker
Graylog
Bash
Grafana
Mautic
Terragrunt
MongoDB
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

DevOps
Nov 2021 - Dec 20211 month
Project Overview

Full-service Conjoint Analysis solution enabling precise B2C and B2B product and pricing insights.

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Responsibilities:

Accomplishments:

  • Upgraded IaC project through a number of major versions of Terraform and its providers
  • Incorporated Terragrunt to eliminate code duplications and simplify propagation of changes across environments
  • Incorporated proper secrets management solution based on SOPS and AWS SSM Parameter Store
  • Replaced existing self-managed Graylog based logging system by a cloud-native solution formed up by AWS Kinesis Firehose and AWS OpenSearch
  • Replaced existing self-managed ClearOS based VPN solution with AWS Client VPN
Project Tech stack:
Terraform
Terragrunt
SOPS
Git
Bash
AWS
DevOps
Mar 2021 - Nov 20218 months
Project Overview

The tool allows estimating environmental impact by calculating embodied carbon for construction projects.

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Responsibilities:

  • Rebuilt the infrastructure from scratch
  • Incorporated IaC for all and every aspect of the platform to ensure complete reproducibil
  • Migrated business application into Kubernetes;
  • Contributed to both FE and BE codebases to implement “12-factor” app guidelines;
  • Streamlined and unified CI/CD pipelines for all components
  • Implemented disaster recovery solution;
  • Replicated the setup for a number of enterprise customers
  • Consulted the dev team on DevOps approaches and practices
Project Tech stack:
Terraform
Terragrunt
Helmfile
Helm3
SOPS
Git
Microsoft Azure
aks
Kubernetes
Docker
Prometheus
TeamCity
Python
Django
Celery
Team/Tech Lead, DevOps
Oct 2017 - Jan 20213 years 3 months
Project Overview

A platform allowing the client to sell exclusive, premium haircare products in 24 countries, both B2C (direct sales) and B2B (network of hairdressers).

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Responsibilities:

  • Implemented POC and actively participated in the early stages of development
  • Designed and executed the transition from the old system
  • Oversaw the entire development process, from POC to MVC, from MVC to a solution, that is continuously evolved to meet the business needs
  • Scaled up the process so that multiple teams/vendors were able to efficiently work together
  • Provided a high-level design of a microservice architecture, that was successfully implemented after I left the project
  • Supervised all high-level technical decisions
  • Maintained infrastructure and delivery pipelines
  • Coordinated work of multiple dev teams, vendors
  • Conducted code reviews
  • Conducted project interviews
Project Tech stack:
Terraform
Terragrunt
SOPS
Bash
Git
AWS ECS
Docker
Grafana
Graylog
Python
Django
Celery
PostgreSQL
ElasticSearch
MongoDB
Mautic

Education

2015
Software Engineering
Master’s degree

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