Janos M.

Budapest, Hungary

DevOps Engineer, Go Developer

$60.00/hr

I am a DevOps Engineer and Go Developer for nearly 10 years. My CV: janosmiko.com Certifications: - Certified Kubernetes Administrator - Certified Kubernetes Application Developer - AWS Certified Developer Associate - Adobe Certified Expert-Adobe Commerce Business Practitioner - Adobe Certified Expert-Adobe Commerce Cloud Developer - University degree in IT Engineering I can help you with any of the following: - AWS / GCP Consulting and Cost optimization - Create your Production-Ready Environments - Migrate your website to new hosting or to the Cloud - Create Highly Available Clusters - Create Backup Solutions (based on your need) - Create Monitoring - Create Hybrid Cloud Stacks (Like Elastic Load Balancer + Multiple EC2 Webservers + RDS as database backend, etc..) - Update your certificates - Auditing and Optimizing your current hosting (cache, configuration) I have already created systems with various needs of high availability on multiple layers: - MySQL Clusters (Master-Slave, XtraDB) - Multiserver Hosting Clusters (with Geo-Location based Load Balancing) - Load-Balanced webservers - Distributed filesystems - Self hosted Kubernetes or Amazon ECS/EKS based Container Clusters Technologies I deeply know and understand: - Cloud Providers: AWS, GCP, Azure, Digital Ocean, Vultr - Cloud-Native application development in Golang - Configuration Management, Infrastructure: Ansible, Terraform, Vagrant - Containers: Docker, Kubernetes - Virtualization: Xen, KVM, Virtualbox, Hyper-V - Scripting and Programming Languages: bash, python, go - Linux: CentOS (and RHEL), Amazon Linux, Ubuntu - Webservers and Backends: Nginx, Apache, PHP-fpm, PHP-fcgi, Tomcat, Python and Golang or NodeJS based deployments - Databases: MySQL, Percona, MariaDB, PostgreSQL, MongoDB, Amazon Aurora, Amazon DynamoDB - Cache: Memcached, Redis, Varnish, ElasticSearch - Other Linux knowledge: samba, nfs, iptables, rsync, bind, openvpn, ftp, sftp, letsencrypt (and ssl) - Mail: Postfix, Dovecot, Roundcubemail - Hosting panels : ISPConfig, WHM + cPanel - Monitoring: New Relic, Datadog, Zabbix, Icinga, Zabbix - Shops and CMS: Magento, Wordpress

Work History

Postgres expert for scalable Kubernetes Deployment

Dec 5, 2022 - Feb 28, 2023

No feedback given

Private earnings

Host Wordpress Page on AWS

5.00 Dec 6, 2017 - Dec 13, 2017

"Janos helped us host a WordPress site on AWS and completed the work very quickly and professionally. We kept in constant communication with upwork's chat feature throughout the project to make sure everything was taken care of and completed quickly. Will come back if I need more AWS help."

Private earnings

Email Address scraping script from Urls list

4.85 Feb 23, 2017

"Janos did a great job on this project. He is obviously very knowledgeable and helped complete our project quickly and efficiently. We highly recommended him for any related projects."

Private earnings