Владислав

Vladyslav Hlushchenko

Address: Kyiv,UkrainePhone: [відкрити контакти](див. вище в блоці «контактна інформація»)Email: [відкрити контакти](див. вище в блоці «контактна інформація»)

Education:
• Bachelor
National Transport University, Kyiv Sep 2015 – Jun 2019
Direction – Computer Science
• Master
National Transport University, Kyiv Sep 2019 – Jan 2020
Direction – Computer Science

Working experience:
• System Administator
Ecolines Jul 2019 – Aug 2021
Troubleshooting, configuration and setup system
Troubleshooting and configuration of the private network , network devices
Troubleshooting , configuration and setup video system (Hikvision, Dahua)
Configuration Access control system
Сonfiguration VOIP system (Zoiper)
Configuration and setup VPN
HelpDesk

• Devops engineer

Adva Oct 2021 – Feb 2022
• Migrated services to AWS EKS using docker-compose and Helm
• Deployed AWS infrastructure using Terraform
• Created and deployed Docker images using GitlabCI
• Proxied the front-end with Nginx and the back-end with Gunicorn + Nginx
• Used Sonatype Nexus repositories to save custom Java and Python packages
• Obtained SSL certificates using AWS Certificate Manager
• Migrated data from PostgreSQL to RDS
• Troubleshooted problems during the project
• Created a Python script to migrate GitLab repositories

Technologies:
AWS: IAM,S3,EKS,EC2,VPC,LoadBalancer,CertManager,Route53,RDS etc
CI/CD: gitlabCI, helm, k8s,docker
Infrustructure: Terraform
Databases: PostgreSQL
Package manager/repository: npm, pip\Sonatype Nexus
Monitoring: Prometheus, Grafana
Git: gitlab
Programming language: python/bash

Addictive(Solution Architect) March 2022 – June 2022

• Migrated services between AWS EKS clusters
• Converted kubectl manifests to Helm charts
• Created Jenkins jobs to deploy infrastructure using Terraform and Helm charts to EKS
• Configured Traefik to pass traffic to the cluster
• Set up persistent volumes (PVs) and persistent volume claims (PVCs) with AWS Elastic File System (EFS)
• Troubleshooted issues during the project
• Migrated a MySQL database from Pods to RDS
• Created role-based access control (RBAC) for the developer team
•

Technologies:
AWS: IAM,S3,EKS,EC2,VPC,LoadBalancer,CertManager,Route53,RDS etc
CI/CD: Jenkins, helm, k8s,docker
Infrustructure: Terraform
Databases: Mysql
Git: Bitbucket
Programming language: python/bash

Technorely – DevOpsJune 2022 - present
• Provided Jenkins support, writing and refactoring Jenkins pipelines
• Supported, refactored, and wrote new workflows for GitlabCI
• Set up pipelines for building Android apps
• Managed Android app releases
• Set up an AppCenter pipeline for building iOS apps
• Configured authorization in an application using Google API
• Managed DNS using CloudFlare, obtained SSL certificates and connected them to Nginx, set up timeouts with Nginx, and set up whitelists with Nginx
• Refactored Dockerfiles, reduced the size of Dockerfile images, and provided Docker Compose support
• Raised the GUI Portainer for Docker
• Stress tested applications with K6

Technologies:
AWS: IAM,S3,EKS,EC2,VPC,LoadBalancer,CertManager,Route53,RDS etc
CI/CD: Jenkins, GitlabCI, docker-compose, appcenter, bitbucket
Databases: Postgresql
Git: gitlab, github
DNS: CloudFlare
SSL: Cert-bot
Programming language: python/bash
Other: sentry, vpn, CronJob, Database backup, Rest API, Jira administrator
EngineB – DevOps(Team Lead)May 2022 - Feb 2023
• Dockerized app services
• Set up workflows for deploying Docker app services
• Created workflows for copying files from Storage Account to Git repository, and deploying files from Git repository to Storage Account
• Set up workflows for deploying notebook to Databricks
• Created Feature instances (creating a resource group similar to the dev environment for code testing) and managed them using the Jira board
• Refactored Terraform
• Added Azure application registration code to Terraform
• Set up service principal to get the right accesses
• Set up automatic permissions for Azure application
• Set up automatic backups for databases
• Administered Jira
• Interacted with Jira and GitHub via API

Technologies:
Azure: Web Application, Azure Container Registry, Azure AD, Azure Databases, Azure DNS, Azure KeyVault etc
CI/CD: docker, githubActions, docker-compose
Infrustructure: terraform
Databases: Postgresql
Programming language: python/bash
Other: Jira administrator, Jira integration. Implement custom tools.
Dimater Feb 2023 – Match 2023
• Deployed and integrated Keycloak with AWS Opensearch (SSO)
• Migrated data from on-premises Opensearch to AWS Opensearch
• Configured Opensearch

Technologies:
AWS: Opensearch, route53
Infrustructure: terraform
Docker, docker-compose
NDA March 2023 – present

• Refactored Terraform modules to improve efficiency and readability
• Configured AWS DMS to enable data migration from Aurora RDS
• Configured service deployment in AWS ECS, CloudFront, and DR to automate the deployment of services to a variety of environments
• Deployed environments quickly and efficiently
• Automated dbt to improve the efficiency and accuracy of data transformations
• Anonymized data using AWS DMS in a secure and compliant manner
• Prepared the organization for SOC2 certification by implementing the necessary security controls and monitoring procedures
• Configured CloudTrail to audit all activity in the AWS account, improving security and visibility
• Implemented CI/CD parallelism to improve the performance of deployment pipelines
• Used self-hosted runners to reduce costs and improve reliability
• Dockerized app services to improve portability and scalability
• Configured notifications to Slack to keep stakeholders informed of the status of deployments and other important events

Technologies:
AWS: Route53, RDS, DMS, ECS, ECR,API Gateway, ACM, Cloudfront, SNS, Kinesis, Cloudwatch
Infrustructure: terraform, terraform cloud
CI/CD: docker, githubActions, docker-compose
Databases: Postgresql
Adomik June 2023 – September 2023
• Refactored Terraform module to improve efficiency and readability
• Optimized AWS costs by identifying and eliminating waste
• Prepared organization for SOC2 certification by implementing necessary security controls and monitoring procedures
• Optimized security protection by implementing additional security measures
• Integrated DataDog monitoring tool to improve visibility into system performance and health

Technologies:
AWS: Route53, RDS, EKS, ECR, API Gateway, ACM, Cloudfront, SNS, DataDog, Cloudwatch
Infrustructure: terraform, terraform cloud
CI/CD: docker, githubActions, docker-compose
Databases: Postgresql
NDA Sep 2023 – Present
• Refactored Terraform and Terragrant code to improve efficiency and readability
• Customized Cognito email and SNS to improve the user experience and reliability of notifications
• Wrote migration scripts for DynamoDB to safely and efficiently migrate data between DynamoDB tables
• Automated migrations to reduce the time and effort required to deploy new features and changes
• Implemented new microservices to improve the scalability and flexibility of the application
Technologies:
AWS: Route53, EKS, ECR, ACM, Cloudwatch, IAM, Cognito, Elasticache
Infrustructure: terraform, terragrunt
CI/CD: docker, CodeBuild,CodePipeline,
Databases: DynamoDB
Programming Language: python

Skills:
General:
Git – 2 year
Bash – 2 year
Programming language:
Python – 1 year
WebApp Proxy:
Nginx – 1 year
Traefik – 1 year
Apache – 1 year
Package Manager/ repository:
Npm,pip,yarn/ Sonatype Nexus – 0.5 year
Monitoring:
AWS Cloudwatch – 1 year
Azure Insight – 0.5 year
Prometheus – 1 year
Grafana – 1 year
DataDog – 0.5 year
Infrustructure:
Terraform – 1 year
Terragrunt – 3 month
Containerization:
Docker – 3 years
Kubernetes – 2 year
Helm – 2 year
Cloud:
AWS – 2 year
Azure – 1 year

SSL:
Certificate Manager(AWS)
Let’s Encrypt
CI/CD:
GitlabCI – 2 year
Jenkins
Github Action
AppCenter
Bitbucket Pipelines
Database:
PostgreSQL,MySQL – 1 year
Languages:
English – intermediate