Systems that reached production — and stayed there.

Infrastructure-as-a-Service for a secure private cloud

Helped a critical energy-sector operator deliver a secure private cloud — leading on quality engineering and technical consultancy across the network and platform architecture, the developer workflow engine and VPN-secured workspaces, with a focused hands-on development contribution.

• Python
• FastAPI
• Pydantic
• pytest
• Terraform

SD-WAN gateway services platform

Integrated vendor-specific Fortinet functionality into a managed SD-WAN gateway service for a national transportation operator, and modernised the legacy codebase behind a clean, documented REST API.

• Python
• Django
• Celery
• Pydantic
• OpenAPI

Serverless customer portal for a private bank

Guided a private trading bank's serverless document-services portal on AWS — leading on quality engineering and technical consultancy across the cloud architecture and on-premise integration, with a focused hands-on development contribution.

• Python
• Pydantic
• boto3
• moto
• pytest

Future cloud platform & quality engineering

Led testing concepts and quality engineering for a major insurer's next-generation cloud platform across AWS and Azure, including Kubernetes governance and policy-as-code testing.

• AWS
• Azure
• Kubernetes
• vCluster
• Crossplane

AWS Incident Manager <-> Azure DevOps Integration

Integration of AWS SSM Incident Manager together with Azure DevOps with active synchronisation mechanism running in customer's production account.

• AWS-s3
• AWS-IAM
• AWS-SNS
• AWS-SQS
• AWS-SSM

Central User Management Service

Production release for customer's internal and external authentication and authorization needs.

• AWS
• AWS-dynamodb
• AWS-cloudWatch
• AWS-SNS
• AWS-SQS

Robot Framework Project Introduction

Relunch of Robot Framework with improved maintenability and extendability.

• Python
• Robot Framework

Automated regression system for 5G verification

We successfully designed and implemented solution based on customer requirements and still maintaining 20+ regression setups being the major verification and validation aspect for the quality assurance of the T&M device.

• LTE L2
• LTE L3
• Jenkins
• RTC
• Artifactory

E-Commerce Product Lake

Replacing old system performing "new to release" item process in days with solution taking only few seconds.

• swagger
• AWS
• AWS-apiGateway
• AWS-cloudWatch
• AWS-dynamodb

Logistic Pricing App

Project realisation ongoing.

• Python
• Django
• Bootstrap
• CSS
• Docker

Autonomous driving systems

Successful realisation for first generation HW platform for automated driving for one of the leading automobile industry player.

• CUDA
• OpenCL
• OpenGL
• C
• C++

Backtraces dumping

Module implementation periodically logging the tracebacks (stack positions) of other running threads.

• Python

Centralized Threat Information Service API

POC product successfully communicating with 3th party endpoints. Including unittests and system tests.

• Python
• websockets
• asyncio
• Django
• REST API

Manuals Application

Successful creation of web-based application running in Azure Cloud.

• Python
• Django
• postgreSQL
• REST API
• React

NLiteMe web-based report

Working and continuously evolving web application.

• PHP
• mySQL
• ajax
• Javascript
• HTML

GDB integration into the build system

Realisation of requested work items.

• Power-PC
• GDB
• make
• C++
• Python

Test automation of Jenkins nightly builds

We successfully implemented a python base framework integrated into the target product installing the new builds on a virtual machine, executing required test case categories and creating the HTML report into the same Jenkins environment. Code quality ensured by static code analysis, 90% code coverage and by applying on agreed, PEP8, coding rules.

• Jenkins
• Python
• nose2
• wxPython
• pylint

Test of Flight Connectivity Module

Test coverage as specified. Prototype of regression system for internal purposes.

• bash
• Embedded Python
• Python
• C
• C++

Django Web submitting system

Working web application.

• Django
• Python

Refactoring for LTE RRC

• C++

Scenario Development for LTA-Advanced features

In time delivery of required testcases with proved functionality.

• 3GPP
• LTE L1
• LTE L2
• LTE L3
• C++

GUI stand-alone application for interactive instrument control using SCPI interface

Implementation of the application.

• Python
• wxPython
• pylint
• VISA
• Clearcase

MAC OS Porting of windows application

Successful porting of a windows GUI application.

• Python
• wxPython

Python meta class performance measurement

Using the meta class approach enabled to 'decorate' any methods of any classes deriving from the special base class. Such decorated method can log function/method start and return time and keep track on number of calls within the given observation time. Later analysis points out on timing bottle necks and design weaknesses.

• Python

Application remote control

We implemented the server and client code as required, enabling an usage of secured communication channel, synchronous and asynchronous command executions and evaluations with single or multiple targets.

• Python

AZK - Arbeitszeitkonto generator

Working system automating several error prone manual internal processes.

• Python

Extended GUI debugger

Implementation of the debugger.

• Python
• wxPython

V2V (Vehicle-to-vehicle) standard implementation into UE-RRC layer

The requested V2V requirements were verified in the simulated and virtual environment.

• ETSI-ITS-G5
• C++
• C
• Python
• Jenkins

Watchdog multithreading and secured evaluation

We implemented stable and robust system enabling to catch (almost) any functional or performance failures.

• Python

Automated regression system for LTE L1 verification

We successfully designed and implemented solution based on customer requirements and still maintaining 5 regression setups being the major verification and validation aspect for the quality assurance of the T&M device.

• LTE L1
• Jenkins
• RTC
• Artifactory
• C++

Graph and statistic generation using matplotlib

Python library generating various types of diagrams.

• Python
• Matlab

GUI Protocol Stack Cards

Specification based tasks successfully delivered.

• C++
• Java
• Python

ATS scenario validation of ETSI delivery

Continuous regression and validation of internal customer system and the requested ATS testcase packages.

• TTCN-3
• ETSI
• 3G
• GSM
• IMS

Telecom TC development, IOT Scenario development

• C++