Bremen, GermanyDECOIT GmbH & Co. KG

Daniel-Ioan Vetu

Software Engineer · IT-Security Research

Backend services and monitoring components that keep industrial networks watched.

3.5+
Years of Experience
4
BMBF research projects
5
Platforms shipped
3
Core languages

profile

Software engineer for BMBF-funded security research: SIEM, incident management, and industrial monitoring across Industrie 4.0, IIoT and OT. Full-stack in Java, Python and React.

  • Bremen, Germany
  • Employed
  • Java · Python · Typescript
  • GermanC1
  • EnglishC1
01deployments

Platforms I've helped build

Publicly funded (BMBF) security research and product/s — SIEM, incident management, and industrial monitoring.

01 / 05BMBF ResearchKISTE2024 → 2026DECOIT · Hochschule Offenburg (ivESK)

AI-assisted SIEM for industrial IoT networks and fieldbuses

Non-invasive monitoring for IIoT/OT — distributed sensors feeding AI-driven anomaly detection, without disrupting the plant floor.

role: Backend services (Java/Spring Boot, Python) and sensor data interfaces.

  • SIEM
  • IIoT/OT
  • Anomaly Detection
  • Spring Boot
02 / 05BMBF ResearchTRUSTnet2024 → 2026DECOIT · Fraunhofer SIT · HS Bremen · KUNBUS · Lobaro

Trusted IoT platform for Industrie 4.0 on TPM components

A Trusted Core Network on TPM hardware anchors, with SIEM-backed real-time monitoring for cyber-physical systems.

role: Component development and SIEM integration for the trusted core network.

  • TPM
  • Trusted Core Network
  • CPS
  • Real-time Monitoring
03 / 05BMBF ResearchZenSIM4.02022 – 2026DECOIT · HS Bremen · CERT@VDE

Central security incident management for SMEs in Industrie 4.0

Central incident capture and scoring for SMEs, plus a CSAF demonstrator for structured vulnerability data.

role: CSAF demonstrator, vulnerability & asset data interfaces, SIEM architecture.

  • Incident Management
  • CSAF
  • Vulnerability Data
  • SME
04 / 05ProductScanBoxProductDECOIT · Product

Attack detection & security analysis system

Log and network-traffic analytics that flag anomalies, correlate threat intel, and score unusual behaviour — cross-platform agents.

role: Front/Back-End Updates and Migrations

  • Intrusion Detection
  • Threat Intel
  • Log Analytics
  • Agents
05 / 05BMBF ResearchDiStEL2025 →Coordinated by Robert Bosch · 11 partners

Digital state description across the steel value chain

A data space describing material states across the steel value chain; DECOIT builds the raw-data pipeline and ontology transformation.

role: Data pipeline for raw-data ingestion and ontology transformation.

  • Data Space
  • Ontology
  • Data Pipeline
  • Sustainability
02capability matrix

The stack I work in

Languages

  • Java
  • Python
  • JavaScript / TypeScript

Frameworks

  • Spring Boot
  • React
  • Next.js
  • Node.js

APIs & Data

  • REST APIs
  • GraphQL

CMS

  • Strapi
  • WordPress

Databases

  • PostgreSQL
  • MySQL

IT-Security

  • SIEM architectures
  • ELK Stack

Infrastructure

  • Linux
  • Bash scripting
  • Docker
  • Proxmox VE

Tools & Methods

  • Git / GitHub
  • Scrum
03log

Where I've worked

Apr 2026 — Present

DECOIT GmbH & Co. KG

Bremen

Software Engineer — IT-Security Research

  • SIEM and incident-management components for BMBF research projects.
  • Contributor to Research Projects
  • Backend in Java/Spring Boot and Python; React frontend modules.
  • Interfaces for asset, vulnerability and data.

Oct 2022 — Mar 2026

DECOIT GmbH & Co. KG

Bremen

Dual Student — Computer Science (Software Engineering)

  • Core contributor to ZenSIM4.0 — incident management for SMEs in Industrie 4.0.
  • Built a CSAF demonstrator and vulnerability/asset data interfaces.
  • Implemented SIEM architecture with HS Bremen and CERT@VDE.

2015 — 2022

Brose · Pizza Hut · Lear · Leoni

Bremen & Pitești

Earlier — Manufacturing & Service roles

  • Automotive series production at Brose — quality and process standards in shift work.
  • Wiring-harness assembly (Lear, Leoni) while completing language and integration courses.

education & training

2022 — 2026

B.Sc. Computer Science (dual study)

IU Internationale Hochschule, Bremen

Practice partner: DECOIT. Focus on software engineering, databases, IT-security and web technologies.

Certification

Full-Stack Web Developer — PERN stack

Codecademy Career Path

PostgreSQL, Express, React, Node.js.

Certification

Java Programming

MOOC.fi — University of Helsinki

Foundations of object-oriented programming in Java.

open channel

Building something inovative? Let's talk.

© 2026 Daniel-Ioan Vetu — Bremen, DEDeveloped with ❤️
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