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Osman Tartoussi-Senior Developer and Consultant

Osman Tartoussi - Senior Developer and Consultant - profile avatar
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Aschaffenburg, Germany

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Experience

Apr 2026 - Present
Germany

Senior Architect, DevOps Engineer

genPsoft GmbH

Position summary
Senior Architect, DevOps Engineer at genPsoft GmbH
Industries
Automotive
Business areas
Information Technology
Product Development
Quality Assurance

IT consulting, analysis, architecture design, new and further development, code review, test automation, continuous integration, continuous delivery in backend and frontend areas for Automotive Project Instavalo.

Frontend:

  • Implementation of UI components according to specifications, especially style guides and responsive design eith React and Typescript
  • Component testing
  • Code documentation
  • CI/CD with Gitlab Pipeline

Backend / IoT:

  • Analysis and architectural design with AWS Greengrass IoT on Edge Devices
  • Setting up Microservices containers with Docker Compose on Edge device with AWS Greengrass and AWS IoT IAM, Token Exchange Service, Ansible
  • CI/CD with Gitlab Pipeline, Terraform, AWS ECR
  • Logging with Fluentbit Lua Language for AWS Cloudwatch
  • Python Lambda for AWS Greengrass Recipe deployment on Edge Devices
  • Implementation of test-driven development with JUnit, Mockito, and code Coverage
  • Jacoco
  • Definition of REST interfaces with OpenAPI / Swagger
  • Development and enhancement of software based on Java Quarkus, Typescript NestJs NodeJs and Python
  • Authentication and authorization in Aws IAM
  • Development of REST and gRPC interfaces for the frontend and backend
  • Implementation of Maven dependencies with DevSecOps OWASP
  • Spring AI, Jetbrains AI Assistant, Junie, Github Copilot, Claude Code, Agents, Skills, Command, Hooks, Subagents
May 2025 - Aug 2025
Switzerland

Senior Developer and Consultant

Bundesamt für Informatik und Telekommunikation BIT

Position summary
Senior Developer and Consultant at Bundesamt für Informatik und Telekommunikation BIT
Industries
Information Technology
Government and Administration
Business areas
Information Technology
Product Development
Quality Assurance
  • IT consulting, analysis, architecture design, new and further development, code review, test automation, continuous integration and continuous delivery in backend and frontend areas.

  • Technology stack:

  • JAVA 21

  • Spring Boot 3

  • Spring Framework 6

  • Spring Rest

  • Spring Data

  • JPA

  • Postgres

  • Aurora Database

  • Typescript

  • OWASP

  • Renovatebot

  • Sonarqube

  • Prometheus

  • Grafana

  • Spring Security

  • Single SignOn

  • Keycloak

  • Angular 19

  • NgRx Redux

  • AWS ECS

  • AWS Cloudwatch

  • Terraform

  • Spacelift

  • GitOps

  • Docker

  • Junit

  • Maven

  • Jenkins Pipeline

  • GitHub

  • BitBucket

  • Nexus

  • Kafka

  • Conduktor

  • Kafdrop

  • OpenApi

  • Swagger

  • Scrum

  • SAFe

  • Jira

  • Confluence

Aug 2024 - May 2025
Germany

Lead Developer

Informationstechnikzentrum Bund ITZBund

Position summary
Lead Developer at Informationstechnikzentrum Bund ITZBund
Industries
Government and Administration
Business areas
Information Technology
  • IT consulting, analysis, architecture design, new and further development, code review, test automation, continuous integration and continuous delivery in backend and frontend areas.

  • Technology stack:

  • JAVA 17

  • Spring Boot 3

  • Spring Framework 6

  • Spring Rest

  • Apache CXF Soap

  • Spring Data

  • JPA

  • Spring Batch

  • Apache Camel

  • Spring Thymeleaf

  • Jboss

  • EJB

  • CDI

  • Oracle Database

  • HTML5

  • Bootstrap

  • CSS3

  • Typescript

  • Javascript

  • Spring Web Flow

  • OWASP

  • Renovatebot

  • Sonarqube

  • Sonarlint

  • Spring Security

  • Single SignOn

  • Openshift

  • Docker

  • Junit

  • Gatlin

  • Selenium

  • Maven

  • Jenkins Pipeline

  • Gitlab

  • BitBucket

  • Artifaktory

  • ActiveMQ

  • IBM MQ

  • OpenApi

  • Swagger

  • Scrum

  • SAFe

  • Jira

  • Confluence

  • arc42

Sep 2022 - Dec 2023
Germany

Fullstack DevOps Software Developer and Consultant

Generali Deutschland AG

Position summary
Fullstack DevOps Software Developer and Consultant at Generali Deutschland AG
Industries
Insurance
Business areas
Information Technology
  • IT consulting, analysis, architecture design, new and further development, code review, test automation, continuous integration and continuous delivery in backend and frontend areas of our web services products Kfz EVB (electronic insurance confirmation), UMD (accident reporting service), Telematics Mobility and car onboarding system for cooperation partners.

  • Technology stack:

  • JAVA 17

  • Spring Boot 3

  • Spring Framework 6

  • Spring Rest

  • Apache CXF Soap

  • Spring Data

  • JPA

  • Spring Batch

  • Apache Camel

  • Spring Thymeleaf

  • HTML5

  • Bootstrap

  • CSS3

  • Typescript

  • Javascript

  • Spring Web Flow

  • OWASP

  • Renovatebot

  • Sonarqube

  • Sonarlint

  • Spring Security

  • Single SignOn

  • Openshift

  • Terraform

  • Kubernetes

  • AWS

  • Docker

  • Junit

  • Gatlin

  • Selenium

  • Maven

  • Jenkins Pipeline

  • Gitlab

  • BitBucket

  • Artifaktory

  • Angular

  • NgRx Redux

  • ActiveMQ

  • IBM MQ

  • OpenApi

  • Swagger

  • Scrum

  • SAFe

  • Jira

  • Confluence

  • arc42

May 2022 - Aug 2022

Fullstack Software Developer and DevOps Engineer

OTTO GmbH & Co.

Position summary
Fullstack Software Developer and DevOps Engineer at OTTO GmbH & Co.
Industries
Retail
Business areas
Information Technology
  • Further development, IT consulting, analysis, architecture design, code review, test automation, CI/CD and DevOps in the backend and frontend of the aftersales site otto.de.

  • Technology stack:

  • JAVA

  • Spring Boot

  • Spring Rest

  • Spring Data

  • Spring Thymeleaf

  • HTML5

  • Spring Security

  • Spring Reactive

  • Typescript

  • Python

  • Kotlin

  • Atlas MongoDB

  • AWS EC2, ECS, Fargate

  • Cloudformation

  • CDK

  • SQS

  • SNS

  • AWS VPC

  • AWS Cloudwatch

  • Junit

  • JGiven

  • Maven

  • Gradle

  • Jenkins Pipeline

  • GitHub Action Pipeline

  • Docker

  • Docker-compose

  • OWASP

  • Renovatebot

  • Sonarqube

  • Sonarlint

  • Kanban

  • Jira

  • Confluence

  • arc42

Aug 2020 - Dec 2021

Backend Software Developer and DevOps Engineer

DB Vertrieb GmbH

Position summary
Backend Software Developer and DevOps Engineer at DB Vertrieb GmbH
Industries
Transportation
Business areas
Information Technology
Quality Assurance
  • Further development, IT consulting, analysis, architecture design, code review, test automation, CI/CD and DevOps in the backend and frontend for the Reisebegleitung project (Vendo RBL).

  • Technology stack:

  • JAVA

  • Spring Boot

  • Spring Rest

  • Spring Data

  • Spring Security

  • JPA

  • Flyway

  • JMS

  • Junit

  • Typescript

  • Javascript

  • Bootstrap

  • CSS3

  • Angular

  • NgRx Redux

  • HTML5

  • JGiven

  • Cucumber

  • ArchUnit

  • Gatlin

  • Jenkins Pipeline

  • ActiveMQ

  • Kafka

  • Maven

  • PostgreSQL

  • Docker

  • Docker-compose

  • Kubernetes

  • Istio

  • Helm Charts

  • AWS EKS

  • CI/CD

  • Git, Gitlab, Gitlab Pipeline

  • OWASP

  • Renovatebot

  • Sonarqube

  • Sonarlint

  • Keycloak

  • OpenID Connect

  • Single SignOn

  • Grafana

  • Prometheus

  • OpenApi

  • Swagger

  • Nexus

  • Scrum

  • SAFe

  • Jira

  • Confluence

  • UML

  • PlantUML

  • arc42

  • DocToolchain

  • Documentation as Code

Feb 2019 - Jul 2020
Germany

Backend Software Architect/Developer and DevOps Engineer

Landesamt für Geoinformation und Landentwicklung

Position summary
Backend Software Architect/Developer and DevOps Engineer at Landesamt für Geoinformation und Landentwicklung
Industries
Government and Administration
Business areas
Information Technology
  • Development of a new backend web application/REST API and introduction of test and Gitlab servers in Docker containers on-premise.

  • Technology stack:

  • JAVA 8

  • Spring Boot

  • Spring Rest

  • Nexus

  • Artifactory

  • Spring Data

  • Spring Security

  • JPA

  • Flyway

  • Junit

  • Jenkins Pipeline

  • Maven

  • CI/CD

  • Git, Gitlab

  • PostgreSQL

  • Docker, Docker-compose

  • Keycloak

  • OpenID Connect

  • Single SignOn

  • Camunda

  • OpenCMIS

  • Nuxeo DMS

  • Swagger-UI/OpenApi

  • Typescript

  • Javascript

  • Angular

  • IndexedDB

  • Bootstrap

  • CSS3

  • HTML5

  • Scrum

  • Jira

  • Confluence

Sep 2013 - Apr 2018
Germany

Full Stack Developer

Deutsche Automobil Treuhand

Position summary
Full Stack Developer at Deutsche Automobil Treuhand
Industries
Automotive
Business areas
Information Technology
  • Maintenance and further development of the product “Calculate Italia” for car dealers, car workshops and car experts for the Italian market.

  • Technology stack:

  • JAVA 8

  • Servlet

  • JAX-WS

  • JAX-RS

  • JPA

  • Junit

  • JQuery, JQuery UI

  • HTML5

  • Angular

  • Jasper Reports

  • Oracle

  • Jenkins

  • Jetty

  • Git

  • Ant

  • Maven

  • Waterfall

  • Scrum

  • Jira

  • Confluence

Sep 2012 - Apr 2018
Germany

Full Stack Developer

Deutsche Automobil Treuhand

Position summary
Full Stack Developer at Deutsche Automobil Treuhand
Industries
Automotive
Business areas
Information Technology
Product Development
  • Maintenance and further development of the product “Calculate Pro” used across Europe for car dealers, car workshops and car experts.

  • Technology stack:

  • JAVA 8

  • JEE/JBoss

  • Servlet

  • JAX-WS

  • JAX-RS

  • JSF

  • Junit

  • JQuery, JQuery UI

  • HTML5

  • Jasper Reports

  • Oracle

  • Jenkins

  • Jetty

  • Git

  • Ant

  • Maven

  • Waterfall

  • Scrum

  • Jira

  • Confluence

Oct 2010 - Apr 2018
Germany

Lead Developer

Deutsche Automobil Treuhand

Position summary
Lead Developer at Deutsche Automobil Treuhand
Industries
Automotive
Business areas
Information Technology
Product Development
  • Maintenance and further development of the product “Calculate Glass” used across Europe for car dealers, car workshops and car experts.

  • Technology stack:

  • JAVA 8

  • JEE/JBoss

  • Spring Framework Servlet

  • JAX-WS

  • JAX-RS

  • JSF

  • Junit

  • JQuery, JQuery UI

  • HTML5

  • Angular

  • Jasper Reports

  • Oracle

  • Jenkins

  • Jetty

  • Git

  • Ant

  • Maven

  • Docker

  • Waterfall

  • Scrum

  • Jira

  • Confluence

Aug 2005 - Oct 2010
Germany

Lead Developer and Coordinator

Deutsche Automobil Treuhand

Position summary
Lead Developer and Coordinator at Deutsche Automobil Treuhand
Industries
Automotive
Business areas
Information Technology
Product Development
  • Maintenance and further development of the product “SilverDAT Italia” for car dealers, car workshops, and automotive experts for the Italian market.

  • Technology stack:

  • Delphi

  • Transbase

  • SQL Server

  • Wise Installer

  • COM

  • Crystal Reports

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Automotive, Government and Administration, Insurance, Transportation, Information Technology, and Retail.

Automotive
Government and Administration
Insurance
Transportation
Information Technology
Retail
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, and Quality Assurance.

Information Technology
Product Development
Quality Assurance
Profile match chart

Summary

Senior JAVA Solution Architect / Expert Lead Developer / Fullstack Architect with extensive experience as a DevOps and DevSecOps Engineer.

System Design, Architecture Patterns, Functional Requirement, Non Functional Requirement, Micro Services Architecture, Event-Driven Architecture, Event Storming, Domain Driven Design, Top-Down Architecture, Api First, C4 Model, ARC42Hexagonal Architecture, Clean Code, SOLID Principles.

Proven track record in 'Zero to Hero' implementations, from initial concept to on-premise or cloud deployment and Site Reliability.

Skills

  • Java Senior / Expert / Lead / Architect
  • Fullstack Developer
  • Devops Engineer
  • Devsecops Engineer
  • Clean Code
  • Solid Principles
  • Hexagonal Architecture
  • Onion Architecture
  • Clean Architecture
  • Vertical Slice Architecture
  • Test Driven Development
  • Design Pattern
  • Domain Driven Design
  • Microservices
  • Event Driven Architecture
  • Refactoring
  • Code Review
  • Site Reliability Engineering (Sre)
  • Openai
  • Chatgpt
  • Conceptual Design
  • Consulting
  • Archetype
  • Development
  • From Zero To Hero
  • From Code Implementation To On-Premise Or Cloud Deployment
  • Java 17
  • Spring Boot
  • Spring Framework
  • Spring Rest Api
  • Spring Data
  • Spring Security
  • Spring Reactive
  • Thymeleaf
  • Spring Web Flow
  • Jpa
  • Flyway
  • Liquibase
  • Jms
  • Activemq
  • Ibm Mq
  • Event Driven Architecture
  • Apache Kafka
  • Kafka Pro
  • Kafka Sub
  • Kafka Streaming
  • Kafka Connectors
  • Maven
  • Junit
  • Testng
  • Jgiven
  • Cucumber
  • Gherkin
  • Archunit
  • Mockito
  • Container As Service
  • Docker
  • Docker-Compose
  • Kubernetes
  • Helm Charts
  • Microservices
  • Micro Frontends
  • Json
  • Xml
  • Sql
  • Git
  • Gitlab
  • Github
  • Artifactory
  • Nexus
  • Devops
  • Jenkins / Pipeline As Code
  • Renovatebot
  • Continuous Integration
  • Continuous Delivery
  • Sonarqube
  • Postgres
  • Keycloak
  • Single Sign-On
  • Openid Connect
  • Oauth2
  • Basic Authentication
  • Owasp
  • Atlas Mongodb
  • Aws Ec2
  • Aws Ecs
  • Aws Fargate
  • Aws Cloudformation
  • Aws Cdk (Cloud Development Kit)
  • Sqs
  • Sns
  • Aws Vpc
  • Aws Cloudwatch
  • Typescript
  • Javascript
  • Angular
  • Ngrx
  • Html5
  • Python
  • Kotlin
  • Agile Development
  • Waterfall
  • Jira
  • Scrum
  • Kanban
  • Scrumban
  • Safe
  • Confluence
  • Uml
  • Plantuml
  • Arc42
  • Doctoolchain
  • Documentation As Code

Languages

Arabic
Native
German
Native
Italian
Native
English
Intermediate
French
Intermediate

Education

University of Bologna

Qualification · Computer Sciences · Italy

Certifications & licenses

Statistics

Experience

Total positions 11
Experience in Automotive 13 y
Avg length 2 y 7 m
Longest experience 7 y 6 m

Global experience

Countries worked in 2 (Germany, Switzerland)
Primary country Germany

Expertise

Recent roles Senior Architect, DevOps Engineer, Senior Developer and Consultant, Lead Developer
Main industries Automotive, Government and Administration, Insurance
Main business areas Information Technology, Product Development, Quality Assurance

Qualifications

Certifications earned 1

Profile

Member since
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Frequently asked questions

Have questions? Find more information here.

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

Osman speaks the following languages: Arabic (Native), German (Native), Italian (Native), English (Intermediate), French (Intermediate).

Osman has at least 19 years of experience. During this time, Osman has worked in at least 9 different roles and for 8 different companies. The average length of individual experience is 2 years and 8 months. Note that Osman may not have shared all experience and actually has more experience.

Based on recent experience, Osman would be well-suited for roles such as: Senior Architect, DevOps Engineer, Senior Developer and Consultant, Lead Developer.

Osman's most recent position is Senior Architect, DevOps Engineer at genPsoft GmbH.

In recent years, Osman has worked for genPsoft GmbH, Bundesamt für Informatik und Telekommunikation BIT, Informationstechnikzentrum Bund ITZBund, Generali Deutschland AG, and OTTO GmbH & Co..

Osman is most experienced in industries like Automotive, Government and Administration, and Transportation. Osman also has some experience in Insurance, Information Technology, and Retail.

Osman is most experienced in business areas like Information Technology, Product Development, and Quality Assurance.

Osman has recently worked in industries like Transportation, Insurance, and Government and Administration.

Osman has recently worked in business areas like Information Technology, Quality Assurance, and Product Development.

Osman attended University of Bologna for Computer Sciences.

Osman has 1 certificate: Certified AWS Solution Architect – Associate.

Osman is immediately available full-time for suitable projects.

Daily rate distribution

0 1 2 3 4
<€800 €800-​880 €880-​960 €960-​1040 €1040+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
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Rate comparison chart
Daily rate avg. 903 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 892 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.