Jiri Sostok - Quality Manager/Test Management

Q: Where is Jiri based?

Jiri is based in Munich, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Jiri speak?

Jiri speaks the following languages: Czech (Advanced), German (Advanced), English (Advanced) .

Q: How many years of experience does Jiri have?

Jiri has at least 16 years of experience. During this time, Jiri has worked in at least 3 different roles and for 1 company . The average length of individual experience is 5 years and 4 months . Note that Jiri may not have shared all experience and actually has more experience.

Q: What is Jiri's latest experience?

Jiri's most recent position is Quality Manager/Test Management at Noriba GmbH .

Q: What companies has Jiri worked for in recent years?

In recent years, Jiri has worked for Noriba GmbH .

Q: Which industries is Jiri most experienced in?

Jiri is most experienced in industries like Information Technology (IT) and Telecommunication .

Q: Which business areas is Jiri most experienced in?

Jiri is most experienced in business areas like Quality Assurance (QA) , Information Technology (IT) , and Product Development . Jiri also has some experience in Project Management .

Q: Which industries has Jiri worked in recently?

Jiri has recently worked in industries like Information Technology (IT) .

Q: Which business areas has Jiri worked in recently?

Jiri has recently worked in business areas like Information Technology (IT) , Product Development , and Quality Assurance (QA) .

Recommended expert

Munich, Germany

Experience

Jul 2015 - Jan 2020

4 years 7 months

Quality Manager/Test Management

Noriba GmbH

Creation of test concepts
Development of test processes
Coordination of test case development: stress tests, functional tests, performance tests, high data rate tests, integration tests, etc.
Hardware testing: FPGA, RF
Test automation and regression testing
Ensuring 24/7 operation of the test system
Analysis & reporting
Regular coordination of the test team, meetings with other stakeholders
Communication and coordination with stakeholders and project managers

Apr 2010 - Jun 2015

5 years 3 months

Project Manager/Architect/Developer

Noriba GmbH

CI with Jenkins, Docker
24/7 regression system with fallback recovery
GUI for semi-automated tests
Python-based environment supporting SOAP, RPC, VISA, MySQL
Automation of C++ test cases
Test case development for stress tests, functional tests, performance tests, high data rate tests, integration tests, etc.
Dual platform: Linux/Windows
Test equipment (signal generators, analyzers), UE prototypes

Mar 2010 - Present

16 years 1 month

Managing Director/Partner

Noriba GmbH

Software design, implementation, integration, and testing

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (16 years) and Telecommunication (10 years).

Information Technology

Telecommunication

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Quality Assurance (16 years), Information Technology (16 years), Product Development (16 years), and Project Management (10 years).

Quality Assurance

Information Technology

Product Development

Project Management

Summary

DevOps & AWS Cloud Architect
Software development in Python
Consulting in process optimization and automation
Strong technical and organizational affinity
High initiative and ability: "Get things done"

Skills

Programming Languages

Python: Expert Knowledge, Oop, Software Design Patterns, Excellent Knowledge Of Built-in Libraries, Implementation Of Numerical Algorithms, Threading And Parallel Processing, Recursive Iterators, Databases, File Systems
Python Libraries
Go, C++
Web Technologies: Aws, Azure, Django, React, Node.js, Html, Javascript, Css
Scripting: Powershell, Bash
Matlab
Assembly: Microcontrollers Atmega16, Pic16f873a

Devops

Github Workflow & Actions
Terraform
Cdk, Cloudformation

Data Exchange

Rest Api, Graphql, Websockets
Osi: Layers 1–7
3gpp: Nr, Lte; L1 Active (L2, L3), User Plane
Buses: Visa: Gpib, Tcp/ip, Usb, At, Serial/parallel
Rpc: Xml-rpc, Soap: Python Implementation, Rs232; Ieee Standards

Databases

Relational: Aws Rds, Aws Aurora, Postgresql, Mysql, Db2
Non-relational: Aws Dynamodb, Aws Documentdb, Mongodb
Orm: Django, Sqlalchemy

Aws Services

Iam, Cognito
Api Gateway, Lambda, Step Functions, Dynamodb, Sns, Sqs, Glue, Cloudwatch, Eventbridge
Sam, Cdk, Cloudformation, Infrastructure As Code
S3, Ebs, Efs, Fsx, Cloudfront
Ec2, Ecs, Ecr, Rds, Elasticache
Kubernetes, Cluster Management, Helm, Docker
Kinesis
Route 53

Api Frameworks

Fastapi
Pydantic
Django Rest
Flask
Requests

Test Frameworks

Pytest
Nose2
Robot Framework
Selenium
Gauge

Tooling

Sentry
Datadog
Splunk
Swagger
Stoplight
Pycharm
Jenkins
Draw.io

Version Control & Project Management

Github, Gitlab, Rtc, Clearcase, Subversion
Jira, Confluence, Bitbucket

Operating Systems

Linux, Linux On Ppc, Windows, Mac

Hardware

Test Equipment: Cmw, Smw, Fsw, Oscilloscopes
Microcontrollers: At, Pic

Languages

Czech

Advanced

German

Advanced

English

Advanced

Education

Oct 2003 - Jun 2004

FH Pforzheim

Pforzheim, Germany

Oct 1999 - Jun 2005

Brno University of Technology

Diploma Engineer, Electrical Engineering and Computer Science, Communications Engineering · Electrical Engineering and Computer Science, Communications Engineering · Brno, Czech Republic

Certifications & licenses

AWS Certified Solutions Architect - Professional Certificate

AWS Certified Solutions Architect - Associate Certificate

ISTQB Advanced Level – Test Manager Certificate

ISTQB Foundation Level Certificate

Profile

Created

September 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Jiri based?

Jiri is based in Munich, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Jiri speak?

Jiri speaks the following languages: Czech (Advanced), German (Advanced), English (Advanced).

How many years of experience does Jiri have?

Jiri has at least 16 years of experience. During this time, Jiri has worked in at least 3 different roles and for 1 company. The average length of individual experience is 5 years and 4 months. Note that Jiri may not have shared all experience and actually has more experience.

What roles would Jiri be best suited for?

Based on recent experience, Jiri would be well-suited for roles such as: Quality Manager/Test Management, Project Manager/Architect/Developer, Managing Director/Partner.

What is Jiri's latest experience?

Jiri's most recent position is Quality Manager/Test Management at Noriba GmbH.

What companies has Jiri worked for in recent years?

In recent years, Jiri has worked for Noriba GmbH.

Which industries is Jiri most experienced in?

Jiri is most experienced in industries like Information Technology (IT) and Telecommunication.

Which business areas is Jiri most experienced in?

Jiri is most experienced in business areas like Quality Assurance (QA), Information Technology (IT), and Product Development. Jiri also has some experience in Project Management.

Which industries has Jiri worked in recently?

Jiri has recently worked in industries like Information Technology (IT).

Which business areas has Jiri worked in recently?

Jiri has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is Jiri's education?

Jiri holds a Master in Electrical Engineering and Computer Science, Communications Engineering from Brno University of Technology.

Does Jiri have any certificates?

Jiri has 4 certificates. Among them, these include: AWS Certified Solutions Architect - Professional Certificate, AWS Certified Solutions Architect - Associate Certificate, and ISTQB Advanced Level – Test Manager Certificate.

What is the availability of Jiri?

Jiri is immediately available full-time for suitable projects.

What is the rate of Jiri?

Jiri's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.