Jozef

About

Knowledgeable and skilled software development professional accustomed to working with backend systems. Skilled at developing, optimizing, and reworking systems to meet specific customer requirements. I have a lot of experience with Elasticsearch integration. Highly proficient in Ruby and Python programming languages. I love microservices architecture based on Docker or Kubernetes.

Top skills

Verified by Pangea.ai due diligence

Top Skills	Current Usage	Seniority
AWS	30%	7 years
Python	15%	10 years
Backend Development	20%	15 years
Cloud Services	20%	7 years
Kubernetes	15%	5 years

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

Enterprise Software

Booking Systems

Professional experience

Explore a curated selection of projects highlighting Jozef's expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Acht S (Deutsche Telekom)

Recovery of Ruby Applications and Infrastructure Design — DevOps Engineer / Infrastructure Architect

Recovery of the original Ruby applications, infrastructure design, implementation of CI/CD pipelines, Dockerization, transition to Kubernetes, management and administration of Kubernetes cluster, monitoring and logging for clusters, HA production cluster setup for Rancher, support applications management and upgrades, automatic audits of applications for security issues, automated ruby gems updates, automated versioning for applications.

Backend Development

Cloud Services

Ruby

Python

Docker

Crypkit

Kubernetes Architecture and CI/CD Integration — Infrastructure Architect / Backend Developer

Creation of new Kubernetes architecture, CI/CD integration for web application, design of user-friendly software interfaces using Rancher and Gitlab, backend integration with Python and Flask.

Python

Flask

Kubernetes

Inline Manual

Elasticsearch Integration and Custom API Development — Backend and SQL Developer

Complex Elasticsearch integration for heavy usage, custom Ruby API development using Ruby on Rails and Sinatra, integration of Vue.js.

Ruby

Python

Vue.js

Ruby on Rails

Sinatra

Preferred tools

View the preferred tools and apps used by Jozef to assess compatibility and alignment.

Asana

Azure

Google Drive

Google Meet

Zoom

Slack

Jira

Discord

Career highlights

Discover Jozef’s professional journey, including employment history, certifications, and educational background.

DevOps Engineer / Infrastructure Architect

Acht S (Deutsche Telekom)⸺2020 - Present

Recovery of the original Ruby applications (apps, DBs, etc.) Infrastructure design (first the stage, followed by production after testing) Implementation of the whole infrastructure Design and realization of CI/CD pipelines Dockerization and transition to Kubernetes with all applications (for management of Kubernetes itself we use Rancher) Kubernetes cluste

Infrastructure Architect / Backend Developer

Crypkit⸺2019 - 2020

Create new Kubernetes architecture and complete CI/CD integration for web application Designed software interfaces using Rancher and Gitlab that proved user-friendly and simplified overall management Backend integration based on Python and Flask

Backend and SQL Developer

Inline Manual⸺2018 - 2019

Create complex Elasticsearch integration for heavy usage and heavy loads Create custom Ruby API using Ruby on Rails and Sinatra Simple Vue.js integrations

Backend and SQL Developer

Staffino⸺2015 - 2018

Create custom API for mobile and web application Backend development in Ruby on Rails and Sinatra Creating a statistics module based on Elasticsearch SQL optimization

Infrastructure Architect and Backend Developer

Roofus app⸺2017 - 2018

Prepared microservices and server architecture on AWS Microservice backend integration based on Docker and Kubernetes Complete CI/CD setup on Gitlab Rancher integration AWS setup

Infrastructure Architect and Backend Developer

Radda s.r.o.⸺2016 - 2017

Backend development in Python based on Flask Google Cloud Services integration

Backend and SQL Developer

MountainClimbers⸺2015 - 2016

Django backend integration

Backend and SQL Developer

Goshers s.r.o.⸺2015 - 2015

Python backend development for mobile applications using Flask, web sockets, and Google API

Backend Developer

Songoroo⸺2014 - 2015

Python backend development for mobile applications and embedded devices using Flask and web sockets Consulting and technical analysis

Testimonials

R F.

Verified Testimonial

“Very capable cloud engineer with skills in Ruby on Rails and Python“

primehammer

Top skills

About

Top skills

All skills

Professional experience

Preferred tools

Career highlights

Testimonials

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