Marin Purgar available

Marin Purgar

Senior Software Architect and Developer / Site Reliability Engineer (DevOps)

available
Profileimage by Marin Purgar Senior Software Architect and Developer / Site Reliability Engineer (DevOps) from Cakovec
  • 40000 Cakovec Freelancer in
  • Graduation: not provided
  • Hourly-/Daily rates:
  • Languages: German (Limited professional) | English (Full Professional) | Croatian (Native or Bilingual)
  • Last update: 12.03.2021
KEYWORDS
PROFILE PICTURE
Profileimage by Marin Purgar Senior Software Architect and Developer / Site Reliability Engineer (DevOps) from Cakovec
ATTACHMENTS
CV

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SKILLS
Amazon Web Services (CloudFormation, EC2, Lambda, S3, VPC, IAM, Route53, CloudFront, CloudWatch, RDS, DynamoDB, …)
Google Cloud Platform (Compute Engine, Kubernetes Engine, Storage, IAM, BigTable, Pub/Sub, Monitoring, …)
Trpopsphere, Terraform
Python
(flask, boto3, venv)
PHP (Zend Frameworks 2 and 3, Apigility, Symfony, Laravel)
CI (Jenkins, GitLab CI, Travis)
Puppet
Chef
Scripting (Bash, Python, boto3)
Git (GitHub, GitLab)
Docker (compose, swarm, registry)
Terraform
Packer
NGINX
MySQL (Percona)
MongoDB
Redis
ELK Stack
ElasticSearch
Jenkins
RabbitMQ
Slack
Scrapy
PROJECT HISTORY
RELEVANT WORK EXPERIENCE

Lead Site Reliability Engineer, Wimdu - Berlin, DE

October 2016 - September 2017
  • Migration of the main Web Asset from Bare Metal Servers (RackSpace) to AWS
  • Automation of the Infrastructure for the supporting services (site-wide search, autocomplete ...) on AWS using Puppet
  • Automation of the administration of Bare Metal Servers using Chef
  • Proactive monitoring (ELK) and Incident Response (PagerDuty)
  • Implementation of the company wide Infrastructure Automation using Terraform
  • At one moment a sole SRE responsible for all of the Infrastructure Automation and Operation
Technologies used: AWS (CloudFormation), NGINX, HA-Proxy, MySQL, MongoDB, Redis, ElasticSearch, ELK Stack, Jenkins, Puppet, Chef, Terraform, Packer, docker, git, GitHub, Python
URL: http://www.wimdu.com

Senior Software Architect, Life Tree Tech - Riverside CA, USA
February 2016 - September 2016
  • Setup of Source Repositories (GitHub), CI Deployment (Jenkins) and Cloud Infrastructure (GCP)
  • Migration of the existing PHP Web Asset to Zend Framework 2
  • Leading a team of 4 Developers with emphasis on PHP Standards (PHP-FIG), automated testing (PHPUnit) and quality Control
  • Ensuring horizontal scalability for for up to 100K concurrent users
Technologies used: GCP, docker, GitHub, Jenkins, NGINX, PHP (ZF2, Doctrine), MySQL, MongoDB, ElasticSearch, Solr

Senior Software Architect and Engineer, Hive - Hong Kong
July 2014 - December 2015
  • Employee number 2 in seed funded startup
  • Setup of Source Repositories (GitHub), Development Environment, CI Deployment and Cloud Infrastructure (AWS)
  • Architecture of the main PHP Web Asset using Zend Framework 2
  • At peak time this system had 300K active users and 65M HD video streams per month. The total storage used was 1PB on custom created CEPH cluster with redundancy.
Technologies used: AWS, docker, GitHub, NGINX, PHP (ZF2), MySQL, MongoDB, RabbitMQ, Solr, CEPH
URL: http://techcrunch.com/2014/12/22/social-cloud-storage-platform-hive-im-raises-500000-in-seed-funding/

Senior Software Engineer, Rocket Internet - Berlin, DE
February 2014 - June 2014
  • Part of the Launch Team for the Zencap fintech startup later acquired by Funding Circle
  • Part of the Rocket Internet Core Team
  • Development of the Seller Center back office for B2B customers of the following companies: Lazada, Zalora, Linio, Jumia
Technologies used: PHP (ZF1, ZF2, Symfony), MySQL, MongoDB, RabbitMQ, Redis, Solr
URL: http://www.rocket-internet.com/
URL: https://en.wikipedia.org/wiki/Zencap

Online Systems Manager, QVIVO - Hong Kong
November 2011 - January 2014
  • Employee number 1 in seed funded startup
  • Dimensioning and acquisition of the infrastructure, Bare Metal Servers and AWS
  • Setup of Source Repositories (GitHub), Development Environment, CI Deployment and Cloud Infrastructure (AWS)
  • Architecture and development of the main PHP Web Asset using Zend Framework 2
Technologies used: AWS, PHP (ZF2), MySQL, MongoDB, RabbitMQ, Solr
URL: http://techcrunch.com/2012/09/25/qvivo-raises-1m-from-singtel-for-media-cloud-to-store-and-watch-movies/


OTHER WORK EXPERIENCE

4 years of collaboration with the Ea’s Guardians Freelancer Collective where I have been working on more than 20 project of various sizes, e.g. Dockerization and migration to the cloud of existing PHP web assets (mainly in-house developed or WordPress installations), developing Magento Modules, developing chat bots for Slack.
URL: https://eas-guardians.com/

6 years of collaboration with Qmini Digital Agency where I have been responsible for student mentoring, development of various PHP solutions like import tool for 20k+ products into WordPress / WooCommerce, various web scrappers using Scrapy for marketing data sets creation, developing the integration chat bot using Python (Django) between MatterMost and taiga.io.

Head of IT (Development and DevOps) at Adria24 International Travel Agency where I have been leading a team of 5 Developers and DevOps Engineers responsible for development and operation. Architecture and Implementation of the Server Virtualization. Implementation of the MySQL replication for failover scenarios. Management of the I18N (12 languages) roll-out for the main Web Asset (www.adria24.com).
 
TIME AND SPATIAL FLEXIBILITY
I prefer to work remotely. Having more than 7 years of experience with working remotely and managing remote teams from all over the globe (EU, USA, HongKong, Australia). Swiching to another timezone during the project is the normal routine to me. Short term (not longer than two months) on site engagements are possible upon negotiation.
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