Diletta.
Diletta Calussi — portrait

(she/her)

Languages

  • Italian (native)
  • English (fluent)
  • German (fluent)
  • Russian (basics)

Hello, I am

Diletta Calussi

Senior Data & AI Engineer

Independent Publisher

Berlin, Germany Open for projects & consulting

Working mode

  • Berlin — hybrid or remote
  • Germany-wide — remote, with minimal or no travel
  • EU-wide or international — remote only

Senior Data Engineer at the intersection of data, cloud, and applied AI.

I build cloud-based systems that turn complex data into reliable information, with a strong focus on quality, automation, maintainability, and pragmatic use of AI.

Tech stack

  • Python
  • Azure/AWS
  • Databricks
  • PySpark
  • SQL
  • Kubernetes
  • Terraform
  • GitHub Actions

Core interests

  • (Cloud) Data Engineering
  • NLP / NLU
  • Applied AI / LLM Integration

Future development

  • TypeScript
  • Astro
  • Tailwind CSS
  • LLMOps
  • MLOps
  • Data Quality & Governance

Experience

Career changelog


  1. DATEV eG

    ongoing

    Berlin (remote)

    Senior Data Engineer

    Senior Data Engineer in User Experience & Touchpoint Design, supporting Customer Experience (CX) technologies—customer journeys, experience measurement, and UX research automation at one of Europe’s largest IT cooperatives.

    • Design, operate, and test near-real-time data pipelines for customer interaction data across heterogeneous sources
    • Own Azure/Databricks infrastructure and data modeling for analytics and ML consumers, including Unity Catalog governance where needed
    • Support ML engineering and technical onboarding of data sources for teams improving customer experience continuously
    • Improvement of CI/CD, DevOps, MLOps, and Infrastructure as Code

    Company website: datev.de

    • Azure
    • Databricks
    • PySpark
    • Python
    • DLT
    • Terraform
    • Data Modeling
    • Unity Catalog
    • Git

  2. Self-employed

    ongoing

    Berlin

    Independent Publisher

    Self-employed indie publishing alongside engineering—end-to-end ownership from niche research and market analysis through design, content, launch, marketing, and operations.

    • Niche research, market analysis, and positioning for low- and high-content book products
    • Cover and layout design; content writing, AI-assisted generation, and editorial review
    • Marketing and paid acquisition on Amazon and Meta, plus audience automation with ManyChat
    • Project management across the full lifecycle—resources, vendors, deliveries, and Amazon KDP publishing
    • Design and build personal portfolio and web presence with Astro, TypeScript, Tailwind CSS, and Vercel
    • Amazon KDP
    • Helium10
    • Canva
    • InDesign
    • Amazon Ads
    • Meta Ads
    • ManyChat
    • AI
    • MS Office
    • TypeScript
    • Astro
    • Tailwind CSS
    • Vercel
    • Git

  3. CARIAD SE

    Volkswagen Group

    6 years 3 months

    Berlin, hybrid

    Software Engineer (NLU, Data Pipelines and AI)

    Volkswagen Group software across embedded and cloud NLU for Digital Assistants through data engineering and analytics for charging and customer feedback.

    • Software & Data Engineer — Charging Feedback

    • CAYA Core Team Member — CARIAD internal LGBTIQ* community · #codeasyouare

    • Software Engineer (NLU) — Digital assistants

    • Improved charging Point of Interest data for 78,000+ locations worldwide through validation and enrichment pipelines
    • Reduced cloud costs by migrating data-processing components to Kubernetes
    • Increased reliability with automated validation, ground-truth datasets, and CI/CD quality checks
    • Delivered AI and Large Language Model MVPs for decision support, summarization, and process optimization
    • Built Natural Language Understanding models for digital assistants serving millions of vehicles, as well as toolchains to train and test them

    Company website: cariad.technology

    • Azure
    • AWS
    • Python
    • Java
    • PySpark
    • Databricks
    • Kubernetes
    • Terraform
    • LLMs
    • PyTorch
    • Git
    • Jira
    • Jenkins

  4. Carmeq GmbH

    Volkswagen Group · now CARIAD SE

    9 months

    Berlin, hybrid

    Software Developer (work study)

    Software engineering role in Volkswagen Group in-car software, focused on conversational interfaces and Natural Language Understanding.

    • Prepared, cleaned, and labeled Italian language data for conversational AI and Natural Language Understanding use cases
    • Implemented and evaluated machine learning prototypes for pre-development and feasibility assessment
    • Python
    • PyTorch
    • Java
    • OpenNLP
    • Git
    • Jira

  5. Plunet GmbH

    1 year 2 months

    Berlin

    Test Automation Engineer (work study)

    Working student in test automation for translation-management software and CAT tool integrations, following a Behaviour Driven Development (BDD) test strategy.

    • Developed automated UI and integration tests for CAT tools (Memsource, XTM) in a BDD workflow using Selenium, Java, Cucumber/Gherkin, MySQL, and Jenkins
    • BDD
    • CAT Tools
    • XTM
    • Memsource
    • Selenium
    • Gherkin
    • Cucumber
    • Java
    • Jenkins
    • Git
    • Jira
    • SQL

  6. Self-employed

    3 years 3 months

    Berlin

    Translator, Copywriter and Computational Linguist

    Freelance translation, copywriting, and computational linguistics while completing a second degree in applied computer science—technical, marketing, and software content for direct clients and agencies.

    • Balanced client work alongside applied computer science studies and working-student roles
    • Translated and copywrote technical, marketing, and software content for diverse direct clients and agencies
    • Machine translation post-editing and proofreading across varied subject areas
    • Text processing and preparation for interoperability across CAT and TMS tools
    • Copywriting
    • memoQ
    • XTM
    • Memsource
    • Trados
    • XML
    • JSON
    • Python
    • NLTK

  7. think global GmbH

    2 years 3 months

    Berlin

    In-house Translator & Linguist

    Technical language role focused on corporate translation, machine translation workflows, terminology, and process improvement.

    • Translated and reviewed technical content for corporate clients
    • Applied machine translation to improve translation workflows, consistency, and delivery efficiency
    • Built a foundation in structured language, terminology management, and quality-oriented information work
    • memoQ
    • XTM
    • Memsource
    • Trados
    • ProMT
    • SDL Passolo
    • XML
    • JSON

Education

B.Sc. Applied Computer Science (Angewandte Informatik)

HTW Berlin

Berlin, Germany

Second degree in applied computer science with a focus on software development, machine learning, and applied AI. Built on a background in computational linguistics and concluded with a thesis on Neural Machine Translation, comparing different approaches and available methods.

M.A. Translation and Linguistics

University of Pisa

Pisa, Italy

Focused on literary translation, linguistics, and computational linguistics. First Python and Natural Language Processing projects began during this period.

  • Exchange studies — LMU Moscow · Exchange, Russian examination

  • Erasmus — Freie Universität Berlin

  • Erasmus placement (traineeship) — Freie Universität Berlin · Language Center · Italian

B.A. Foreign Languages and Literatures

University of Pisa

Pisa, Italy

Focused on linguistics, literature, and foreign languages, with German, Russian, and English as main languages. This became the foundation for my later work in translation, computational linguistics, and Natural Language Processing.

Skills

Cloud & Data

  • Python
  • Java
  • SQL
  • Azure
  • AWS
  • Databricks
  • PySpark
  • pandas
  • Kubernetes
  • Terraform

AI & NLP

  • NLP / NLU
  • Applied AI / LLM Integration
  • Data Modeling
  • System Design
  • Machine Translation
  • Data Validation & Ground Truth

Engineering practices

  • Software Engineering
  • CI/CD
  • Testing / QA
  • MLOps
  • Infrastructure as Code

Certifications & Trainings

Because growing up doesn’t mean stopping learning new cool stuff!

Find the exhaustive list on LinkedIn .

Contact

Email

Location

Berlin, Germany