Experienced Backend Engineer, comfortable with various programming languages, I ensure creation of long-lasting systems.
Aktualisiert am 13.03.2026
Profil
Freiberufler / Selbstständiger
Verfügbar ab: 01.06.2026
Verfügbar zu: 80%
davon vor Ort: 50%
Java
Python
TypeScript
Quarkus
Nest JS
FastAPI
Git
Atlassian JIRA
Eclipse
IntelliJ
Jest
Romanian
Muttersprache
English
professional working proficiency
German
intermediate, actively learning and preparing now for B2

Einsatzorte

Einsatzorte

Frankfurt am Main (+50km)
Deutschland, Schweiz, Österreich
nicht möglich

Projekte

Projekte

5 years 11 months
2020-05 - now

Software architecture and design

INDEPENDENT SOFTWARE ENGINEER Python FastAPI Uvicorn ...
INDEPENDENT SOFTWARE ENGINEER
using my skills and experience I gathered in the last 10+ years, I am currently working independently as a Software Engineer, providing consultancy in Software Architecture and Design
Python FastAPI Uvicorn PostgresSQL Traefik AWS
1 year
2024-03 - 2025-02

Implementation - ESG data network

SENIOR BACKEND ENGINEER Quarkus (JAVA 17) Python PostgreSQL ...
SENIOR BACKEND ENGINEER
I contributed to the implementation of a new and unique ESG data network, used by clients across Germany
Quarkus (JAVA 17) Python PostgreSQL Hibernate Docker Keycloak
Ubirch, Remote, Germany
6 months
2023-08 - 2024-01

Digitalization

BUSINESS IT SPECIALIST SQL Azure AI Document Intelligence Power BI ...
BUSINESS IT SPECIALIST
  • based on a temporary contract, I was requested to be on-site to contribute to the first steps of a traditional company to digitalization
  • besides consultancy, I implemented several Proof of concepts, which helped the company to choose external partners for a long term digitalization collaboration
SQL Azure AI Document Intelligence Power BI OpenAI API Langchain
DQS Holding GmbH
Frankfurt am Main (Germany)
2 years 4 months
2021-05 - 2023-08

innovative projects

SENIOR DEVELOPMENT CONSULTANT Typescript NestJS Jest ...
SENIOR DEVELOPMENT CONSULTANT
  • being a Senior consultant offered me the opportunity to work on innovative projects and new technologies
  • I learned to train chatbots using SAP Conversational AI, and I integrated the bots in our apps using AWS Lambda functions and async programming
  • the latest project I contributed to was a cloud-decentralized service that enabled external clients to use Self-Sovereign Identity to communicate with each other
Typescript NestJS Jest RabbitMQ PostgreSQL MongoDB Redis AWS
SAP
Timisoara (Romania)
4 years 8 months
2016-10 - 2021-05

Real-time applications using a microservices architecture

ASSOCIATE DEVELOPMENT CONSULTANT ? DEVELOPMENT CONSULTANT
ASSOCIATE DEVELOPMENT CONSULTANT ? DEVELOPMENT CONSULTANT
during my time here, I had the privilege to work for multiple customers in a variety of industries (Cocoa farming, Beverages, Romanian Police, Financial and Legal, etc.), mostly developing real-time applications using micro-services architecture
  • technologies were various, but mainly I used Java, Spring Framework, Hana DB
SAP
Timisoara (Romania)
2 years 4 months
2014-07 - 2016-10

Development of a Linux-based operating system

JUNIOR SOFTWARE ENGINEER Java Eclipse plugin development Jira plugins ...
JUNIOR SOFTWARE ENGINEER
as part of the AUTOSAR department, I had the opportunity to contribute to the development of a Linux-based operating system and to develop the CESSAR-CT tool, a Java application that generates code for other automotive operating systems
Java Eclipse plugin development Jira plugins IBM IMS SVN
Continental
Timisoara (Romania)

Aus- und Weiterbildung

Aus- und Weiterbildung

2012 - 2016
COMPUTER SCIENCE ENGINEERING
Politehnica University Timisoara, Romania
English-taught program

2008 - 2012
MATHEMATICS
Mircea Eliade High School, Lupeni, Romania

Position

Position

SOFTWARE ENGINEER

Kompetenzen

Kompetenzen

Top-Skills

Java Python TypeScript Quarkus Nest JS FastAPI Git Atlassian JIRA Eclipse IntelliJ Jest

Produkte / Standards / Erfahrungen / Methoden

Profil
Experienced backend developer and technical consultant seeks senior backend positions in Germany or the EU. Available for remote work or on-site in Germany (2-4 days/week)

SKILLS
  • Proficient in Java, Typescript, Python
  • Caching strategies (Redis)
  • Message broker (RabbitMQ)
  • Training chatbots and language models (Open API, LangChain)
  • Spring, Quarkus, Node.js and NestJS frameworks
  • Self-Sovereign Identity (SSI)
  • W3C Verifiable Credentials and DID specifications
  • Software testing (Jest, Junit, Mockito, Postman tests)
  • Database integration (SAP Hana, PostgreSQL, MongoDB)
  • Project management (JIRA)
  • Problem Solving and Logical Thinking
  • Debugging and attention to detail

VOLUNTEERING
BEST organization member

Einsatzorte

Einsatzorte

Frankfurt am Main (+50km)
Deutschland, Schweiz, Österreich
nicht möglich

Projekte

Projekte

5 years 11 months
2020-05 - now

Software architecture and design

INDEPENDENT SOFTWARE ENGINEER Python FastAPI Uvicorn ...
INDEPENDENT SOFTWARE ENGINEER
using my skills and experience I gathered in the last 10+ years, I am currently working independently as a Software Engineer, providing consultancy in Software Architecture and Design
Python FastAPI Uvicorn PostgresSQL Traefik AWS
1 year
2024-03 - 2025-02

Implementation - ESG data network

SENIOR BACKEND ENGINEER Quarkus (JAVA 17) Python PostgreSQL ...
SENIOR BACKEND ENGINEER
I contributed to the implementation of a new and unique ESG data network, used by clients across Germany
Quarkus (JAVA 17) Python PostgreSQL Hibernate Docker Keycloak
Ubirch, Remote, Germany
6 months
2023-08 - 2024-01

Digitalization

BUSINESS IT SPECIALIST SQL Azure AI Document Intelligence Power BI ...
BUSINESS IT SPECIALIST
  • based on a temporary contract, I was requested to be on-site to contribute to the first steps of a traditional company to digitalization
  • besides consultancy, I implemented several Proof of concepts, which helped the company to choose external partners for a long term digitalization collaboration
SQL Azure AI Document Intelligence Power BI OpenAI API Langchain
DQS Holding GmbH
Frankfurt am Main (Germany)
2 years 4 months
2021-05 - 2023-08

innovative projects

SENIOR DEVELOPMENT CONSULTANT Typescript NestJS Jest ...
SENIOR DEVELOPMENT CONSULTANT
  • being a Senior consultant offered me the opportunity to work on innovative projects and new technologies
  • I learned to train chatbots using SAP Conversational AI, and I integrated the bots in our apps using AWS Lambda functions and async programming
  • the latest project I contributed to was a cloud-decentralized service that enabled external clients to use Self-Sovereign Identity to communicate with each other
Typescript NestJS Jest RabbitMQ PostgreSQL MongoDB Redis AWS
SAP
Timisoara (Romania)
4 years 8 months
2016-10 - 2021-05

Real-time applications using a microservices architecture

ASSOCIATE DEVELOPMENT CONSULTANT ? DEVELOPMENT CONSULTANT
ASSOCIATE DEVELOPMENT CONSULTANT ? DEVELOPMENT CONSULTANT
during my time here, I had the privilege to work for multiple customers in a variety of industries (Cocoa farming, Beverages, Romanian Police, Financial and Legal, etc.), mostly developing real-time applications using micro-services architecture
  • technologies were various, but mainly I used Java, Spring Framework, Hana DB
SAP
Timisoara (Romania)
2 years 4 months
2014-07 - 2016-10

Development of a Linux-based operating system

JUNIOR SOFTWARE ENGINEER Java Eclipse plugin development Jira plugins ...
JUNIOR SOFTWARE ENGINEER
as part of the AUTOSAR department, I had the opportunity to contribute to the development of a Linux-based operating system and to develop the CESSAR-CT tool, a Java application that generates code for other automotive operating systems
Java Eclipse plugin development Jira plugins IBM IMS SVN
Continental
Timisoara (Romania)

Aus- und Weiterbildung

Aus- und Weiterbildung

2012 - 2016
COMPUTER SCIENCE ENGINEERING
Politehnica University Timisoara, Romania
English-taught program

2008 - 2012
MATHEMATICS
Mircea Eliade High School, Lupeni, Romania

Position

Position

SOFTWARE ENGINEER

Kompetenzen

Kompetenzen

Top-Skills

Java Python TypeScript Quarkus Nest JS FastAPI Git Atlassian JIRA Eclipse IntelliJ Jest

Produkte / Standards / Erfahrungen / Methoden

Profil
Experienced backend developer and technical consultant seeks senior backend positions in Germany or the EU. Available for remote work or on-site in Germany (2-4 days/week)

SKILLS
  • Proficient in Java, Typescript, Python
  • Caching strategies (Redis)
  • Message broker (RabbitMQ)
  • Training chatbots and language models (Open API, LangChain)
  • Spring, Quarkus, Node.js and NestJS frameworks
  • Self-Sovereign Identity (SSI)
  • W3C Verifiable Credentials and DID specifications
  • Software testing (Jest, Junit, Mockito, Postman tests)
  • Database integration (SAP Hana, PostgreSQL, MongoDB)
  • Project management (JIRA)
  • Problem Solving and Logical Thinking
  • Debugging and attention to detail

VOLUNTEERING
BEST organization member

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