Hüseyin KERVAN

4.9

(31 reviews)

US$25.00

For every 15 mins

Sessions/Jobs

ABOUT ME

Senior DevOps Engineer

Senior DevOps Engineer with 8+ years of experience architecting, migrating, and operating secure, scalable,and automated cloud infrastructure across airline, telecommunications, retail, and software environments.Specialized in AWS, Azure, Kubernetes, Terraform, CI/CD automation, GitOps, Infrastructure as Code, observability,virtualization, and platform operations. Certified AWS Solutions Architect Professional,AWS Certified DevOps Engineer – Professional, Microsoft Azure Solutions Architect Expert, CKA, and CKAD. Deliveredenterprise cloud migrations, Kubernetes platforms, multi-account AWS environments, infrastructure automation,virtual desktop platforms, and cost optimization initiatives with measurable impact across production environments.

English

Istanbul (+03:00)

Joined October 2018

EXPERTISE

Kubernetes

5 years experience | 6 endorsements

CKA (Certified Kubernetes Administrator) certificate. Migrate app from Azure App Service to Kubernetes. Create helm charts from scratch. ...

CKA (Certified Kubernetes Administrator) certificate. Migrate app from Azure App Service to Kubernetes. Create helm charts from scratch. Manage the big-data cluster on GCP by imperative commands. Create an on-prem k8s cluster via kubespray and terraform on VMware environment.

Docker

6 years experience | 6 endorsements

Dockerize laravel (LAMP ) application with its all component (Redis, MySQL, PHP, Nginx (Proxy ), SSL). Install and configure the Docker s...

Dockerize laravel (LAMP ) application with its all component (Redis, MySQL, PHP, Nginx (Proxy ), SSL). Install and configure the Docker swarm cluster that includes Linux and Windows nodes.

Cloud computing

9 years experience

Terraform

6 years experience | 5 endorsements

AWS

7 years experience | 13 endorsements

Jenkins

4 years experience

Continuous Integration

6 years experience

REVIEWS FROM CLIENTS

4.9

(31 reviews)

Aviran

April 2022

top pro and know how to explain in the best way

Masahiro Iwasaki

February 2022

Huseyin carefully hears my needs and makes appropriate suggestions every time: He conducts every session with a good planning, yet he is friendly and very responsive to my reactions.

Aviran

January 2022

Professional and kind. Familiar with the material and knows how to explain in a professional way. Helped me a lot to understand processes and specialize in all of the topics i needed.

Lokesh Regalla

January 2022

Huseyin is a highly skilled and experienced Devops professional. Solved my issues and helped me deploy the application. He has great troubleshooting skills and followed up till the job is done. I highly recommend to avail his help and mentorship.

Adam Bramley

January 2022

Friendly and knowledgeable

Albert R Withers

January 2022

Very helpful and knowledgeable on AWS permissions, in particular setting up my IAM permissions to allow me to manipulate S3 files. Definitely recommend!

Whitney Tennant

December 2021

Thanks for unblocking me, good session.

liam

December 2021

A Big Help!

Donnie A

December 2021

Extremely easy to explain the issue and solve it !!

Billy

December 2021

Huseyin took the time to learn my problem and walk through each step carefully and meticulously - he helped me solve my aws issue (which was hacked) in a timely manner and i Loved learning from him. would definitely recommend!

SOCIAL PRESENCE

Stack Overflow

1 Reputation

EMPLOYMENTS

Senior Devops Engineer

Amach Software Limited

2023-09-01-Present

Built a tagging automation solution across 90+ AWS accounts to identify resources missing cost allocation tags, apply required ta...

Built a tagging automation solution across 90+ AWS accounts to identify resources missing cost allocation tags, apply required tags, and provide compliance reporting through a centralized dashboard.
Developed an MCP-enabled automation workflow to interact with external LLM tools, supporting cost allocation tag governance, compliance insights, and cloud resource remediation workflows.
Deployed Amazon QuickSight dashboards using AWS CloudFormation and GitSync, enabling version-controlled dashboard delivery and repeatable business intelligence deployments.
Migrated 15 TB of Windows SMB file share data across 4 file servers to AWS FSx for Windows File Server, supporting approximately 1,000 users and improving scalability and reliability of file services.
Executed high-risk file service migration with near-zero downtime of approximately 1 minute, ensuring seamless transition and minimal business disruption.
Standardized infrastructure provisioning using Terraform and Terragrunt, enabling consistent, repeatable deployments across cloud environments and reducing manual configuration effort.
Replaced on-premises SMTP infrastructure with AWS SES across 50+ services, improving email deliverability, reliability, and operational manageability.
Deployed Amazon AppStream and Azure Virtual Desktop environments, migrating approximately 200 users to cloud-based virtual desktop platforms with minimal disruption.
Enabled secure and scalable virtual desktop infrastructure by integrating AWS and Azure end-user computing platforms for airline operations.

Python

Docker

AWS

Python

Docker

AWS

Senior Devops Engineer

Trustsoft

2022-06-01-2023-09-01

Led migration of approximately 20 enterprise applications from Oracle Cloud Infrastructure to AWS, establishing containerized wor...

Led migration of approximately 20 enterprise applications from Oracle Cloud Infrastructure to AWS, establishing containerized workloads on 4 EKS clusters across dev, test, pre-prod, and production environments.
Architected and implemented a secure multi-account AWS environment across 7 AWS accounts using AWS Organizations, Service Control Policies, and centralized logging.
Standardized infrastructure management by transitioning manually managed environments to Terraform-based Infrastructure as Code, improving consistency, traceability, and environment reproducibility.
Built a comprehensive observability platform using Prometheus, Grafana, and Loki, delivering 20+ dashboards and hundreds of alerting rules.
Enabled near real-time log analysis with Loki and improved operational response by centralizing metrics, logs, and alerting pipelines across production environments.
Optimized cloud resource usage and monitoring strategies, achieving approximately 20% cost reduction while reducing operational overhead and manual management effort.

Terraform

Amazon eks

Terraform

Amazon eks

Senior Devops Engineer

Heimatlas

2021-07-01-2022-06-01

Architected and launched an AWS EKS-based Kubernetes platform across 3 clusters, hosting 10+ applications in production-like envi...

Architected and launched an AWS EKS-based Kubernetes platform across 3 clusters, hosting 10+ applications in production-like environments.
Standardized Kubernetes releases by packaging and operating 15+ infrastructure applications via Helm charts, improving deployment consistency and repeatability.
Migrated manually created AWS resources into Terraform to establish Infrastructure as Code, improving traceability and reducing configuration drift across environments.
Built CI/CD automation using Fastlane to streamline build and release workflows for 105 station-specific mobile application packages.
Integrated Fastly CDN to optimize content delivery, improving end-user performance by approximately 20% through edge caching.
Optimized underutilized AWS resources including S3 and EC2, achieving approximately 30% cost reduction while maintaining service performance and reliability.
Engineered a Python-based serverless API using AWS API Gateway, Lambda, and S3 to securely expose and retrieve versioned mission-critical artifacts.

Python

Kubernetes

Fastlane

Python

Kubernetes

Fastlane

Terraform

AWS Lambda

AWS

PROJECTS

AWS to Azure Migration

Beymen

2020

Migrate E-commerce website from AWS to Azure. Design, install, and secure infrastructure. Migrate containerize application from Azure App...

Migrate E-commerce website from AWS to Azure. Design, install, and secure infrastructure. Migrate containerize application from Azure App Service to Kubernetes. Reduce cost by 40 percent. Create all infrastructure via terraform

Azure

Jenkins

Docker

Azure

Jenkins

Docker

Kubernetes

Terraform

Create HA VMware cluster

Turkcell

2019

Create a cluster from scratch. Ordering physical servers. Locate servers in the datacenter and configure its network and cabinets. Instal...

Create a cluster from scratch. Ordering physical servers. Locate servers in the datacenter and configure its network and cabinets. Install ESX and add to vcenter.

VMware

Cisco

VMware

Cisco