Adam Lemanski, Developer in Bangkok, Thailand
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Adam Lemanski

Verified Expert  in Engineering

Software Developer

Location
Bangkok, Thailand
Toptal Member Since
April 1, 2020

Adam is a devops engineer with more than decade of experience in various aspects of IT and more than six years of experience in devops-related topics. He specializes in speeding up software delivery and other processes by automating all the parts around the companies' value streams.

AWS DevOpsAnsibleDevOpsDockerGitLabContinuous Delivery (CD)TerraformAmazon Web Services (AWS)KubernetesHelmGoogle Cloud Platform (GCP)Google Kubernetes Engine (GKE)Amazon EKSLAMPLogstashSUSEGraylog

Portfolio

Undisclosed
Azure, Azure Kubernetes Service (AKS), Azure DevOps, Azure Application Gateway
Eko Corporation Co., Ltd.
Amazon Web Services (AWS), Terraform, Kubernetes, GitLab, Elasticsearch...
Pixel Pusher Co., Ltd.
Terraform, Google Kubernetes Engine (GKE), Kubernetes, GitLab, Grafana...

Experience

DevOps - 6 yearsGitLab CI/CD - 4 yearsTerraform - 4 yearsKubernetes - 3 yearsHelm - 3 yearsGoogle Cloud Platform (GCP) - 3 yearsAzure DevOps - 2 yearsGoogle Kubernetes Engine (GKE) - 2 years

Availability

Part-time

Preferred Environment

Amazon Web Services (AWS), Terraform, Kubernetes, GitLab, Google Cloud Platform (GCP), Ansible, GitHub, Docker, Helm

The most amazing...

...thing I've done is a migration to Kubernetes that enabled all developers involved to deploy their own services to production within minutes, confidently.

Work Experience

Senior DevOps Engineer

2020 - PRESENT
Undisclosed
  • Migrated various third-party applications from standalone systems to on-premises Kubernetes.
  • Maintained and improved the kubeadm-based on-prem Kubernetes platform.
  • Automated the provisioning for various Azure resources, including AKS, in combination with Azure DevOps projects (landing zones).
Technologies: Azure, Azure Kubernetes Service (AKS), Azure DevOps, Azure Application Gateway

Lead DevOps Engineer

2019 - 2020
Eko Corporation Co., Ltd.
  • Introduced Kubernetes for cluster management, infrastructure reliability, and more standardized deployment.
  • Introduced CI/CD pipelines via GitLab with support for a high number of different environments.
  • Led and trained a team of devops engineers to skill up for the newly introduced Kubernetes-based platform.
Technologies: Amazon Web Services (AWS), Terraform, Kubernetes, GitLab, Elasticsearch, MongoDB, Ansible, GitHub, Docker, Helm, Google Cloud Platform (GCP)

Senior DevOps Engineer

2018 - 2019
Pixel Pusher Co., Ltd.
  • Migrated all applications from Azure to GCP for a better Kubernetes experience.
  • Enabled developers to deploy to production via CI/CD pipelines.
  • Defined company-wide development flow to support CI/CD pipelines.
Technologies: Terraform, Google Kubernetes Engine (GKE), Kubernetes, GitLab, Grafana, Prometheus, Docker, Helm, Ansible, Azure, Google Cloud Platform (GCP)

Senior DevOps Engineer

2018 - 2018
The Mobile Life
  • Introduced Graylog for central logging, for easier debugging and reporting.
  • Fixed bugs in the Ansible configuration management code.
  • Rolled out Docker Swarm for clustering in production.
Technologies: Amazon Web Services (AWS), Terraform, Google Kubernetes Engine (GKE), GitLab, Graylog, Jira, Docker Swarm, Docker, Consul, Vault, Ansible, Instana, Google Cloud Platform (GCP)

Senior DevOps Engineer

2017 - 2017
4x Software, Sdn., Bhd.
  • Improved Chef configuration management with Chef Zero.
  • Fixed bugs in the Chef configuration management code.
  • Redesigned parts of infrastructure for better scalability.
Technologies: Amazon Web Services (AWS), Terraform, Bash, Ruby, Python, Chef, Git, NGINX, Linux, Datadog, Travis CI, GitHub

IT System Engineer

2014 - 2017
Comdirect Bank AG
  • Introduced Ansible to replace a custom developed configuration management system.
  • Utilized Docker Swarm for easier cluster management.
  • Implemented Consul to store startup configurations across different environments.
Technologies: Bitbucket, Confluence, Jira, Git, HTTPD, JBoss, Apache Tomcat, Apache HTTP Server, Linux, Docker, Ansible

IT System Administrator

2011 - 2014
Hermes Europe GmbH
  • Rolled out SUSE Manager for centralized system management.
  • Automated Linux system provisioning via SUSE Manager.
  • Improved the support flow in OTRS to direct incoming requests more efficiently.
Technologies: OTRS, Postfix, PostgreSQL, JBoss, Apache Tomcat, Apache HTTP Server, SUSE, Linux

IT System Administrator

2009 - 2011
OMCnet GmbH
  • Improved the support flow in OTRS to direct customer requests more efficiently.
  • Improved standardization of Linux web hosting systems for easier maintenance and easier support.
  • Managed hundreds of dedicated Linux server systems.
Technologies: Nagios, Postfix, PostgreSQL, MySQL, Apache HTTP Server, Puppet, Linux, OTRS

Software Support Engineer

2007 - 2009
n.runs AG
  • Developed a custom, minimal Linux distribution based on LinuxFromScratch, which became part of the company's product.
  • Designed and set up the support flow in OTRS from scratch to direct customer requests efficiently.
  • Led the technical screening process for further support engineer hires.
Technologies: OTRS, Bash, Windows Server, Linux

Make a Bag

A greenfield project with the goal to customize handbags on multiple platforms (web, Android, and iOS). I helped the developers to automate theirs builds, tests and deployment steps so they could focus on business requirements. I redefined the development flow to ensure staging and production deployments on demand. From various web applications to Unity3D, I helped them to ship everything within minutes.
DECEMBER 2019 - DECEMBER 2022

AWS Certified SysOps Administrator Associate

AWS

APRIL 2017 - PRESENT

LFS151.x: Introduction to Cloud Infrastructure Technologies

edX

APRIL 2017 - PRESENT

LFS161x: Introduction to DevOps: Transforming and Improving Operations

edX

Tools

Amazon Virtual Private Cloud (VPC), Google Kubernetes Engine (GKE), Amazon EKS, Helm, Ansible, Terraform, GitLab, GitLab CI/CD, AWS ELB, ELK (Elastic Stack), Logstash, Kibana, GitHub, OTRS, Puppet, Apache HTTP Server, Postfix, Nagios, Apache Tomcat, Git, Jira, Confluence, Bitbucket, Travis CI, NGINX, Chef, Instana, Vault, Docker Swarm, Graylog, Grafana, Azure Kubernetes Service (AKS), Azure Application Gateway

Paradigms

DevOps, Continuous Delivery (CD), Continuous Integration (CI), Azure DevOps

Platforms

Amazon Web Services (AWS), Amazon EC2, Kubernetes, Docker, Google Cloud Platform (GCP), Azure, Linux, LAMP, Windows Server, JBoss

Other

Infrastructure as Code (IaC), AWS DevOps, CI/CD Pipelines, HTTPD, Consul, Prometheus

Languages

Python, Bash, Ruby, Bash Script

Storage

MySQL, PostgreSQL, SUSE, Datadog, MongoDB, Elasticsearch

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