LT Luca Tabone

001 Senior Fullstack Engineer

Luca Tabone

I'm a fullstack engineer in Berlin with nine years across fintech, e-commerce, health-tech and venture capital. I design and own systems end-to-end — from LLM-powered tooling to data backbones that quietly save seven figures a year.

Status
Open to freelance & select projects
Based in
Berlin ·
Portrait of Luca Tabone
fig. 01 — Luca Tabone, Berlin

002 — Selected Work

A decade of shipping, end‑to‑end.

Nine years, seven teams — from founding a startup to leading engineering at a venture fund and building LLM tooling inside a bank. A few that mattered.

  • Built an internal LLM-powered compliance chatbot that quizzes employees on global banking regulations — validating free-text answers and explaining topics on demand.
  • Own the service end-to-end: prompt design, answer evaluation, Airflow data flows, Slack integration and Kubernetes deployment.
  • Python
  • TypeScript
  • Next.js
  • FastAPI
  • OpenAI API
  • Kubernetes

  • Led backend and data-pipeline development for a German health-tech stealth startup — async Python services from architecture to production.
  • Worked cross-functionally with product, design and DevOps to keep delivery aligned across the project's lifetime.
  • Python
  • AWS
  • FastAPI
  • Kafka
  • PostgreSQL
  • MongoDB

  • Led engineering for EagleEye, the fund's deal-sourcing platform — hired 7 engineers, ran sprint and OKR planning, and managed partner-level stakeholders.
  • Migrated a multi-repo Node.js / GraphQL / React stack to a t3 monorepo (Next.js, tRPC, Prisma), cutting iteration time and the team size needed to ship.
  • Built the data backbone: Airflow / Cloud Composer and Kafka pipelines plus a mobile-proxy crawling system for social platforms.
  • Python
  • TypeScript
  • GCP
  • Next.js
  • Airflow
  • tRPC
  • PostgreSQL

  • Automated exchange and refund handling end-to-end — replacing manual third-party processing and saving €1.5M+ per year.
  • Shipped 22 data pipelines (BigQuery, Airflow, Kafka): C-level ad-spend reporting, shipping-status emails, catalog and discount automation.
  • Built a React / Node.js stock-management app for the inbound logistics team.
  • Python
  • TypeScript
  • BigQuery
  • Airflow
  • Kafka
  • React

  • Founded a digital-loyalty startup: two React Native apps (merchants + customers) with card payments and Apple / Google Pay top-ups.
  • Built the serverless Flask API on Cloud Run with Postgres and Firebase Realtime DB for instant in-shop stamp feedback.
  • Python
  • TypeScript
  • Flask
  • GCP
  • Firebase

  • Consulted an automotive client's finance department on Looker data visualisation and contributed to their Java payments backend.
  • Java
  • Looker

  • Built a hierarchical text classifier (142 interconnected MLPs) reaching 96.7% accuracy, trained on data from a self-built Selenium scraping system spanning 10 sources.
  • Python
  • Selenium
  • GCP

003 — Toolkit

The stack I reach for.

Python & TypeScript native, comfortable owning everything from the data layer to the UI and the infrastructure it all runs on.

01 Languages

  • Python
  • TypeScript
  • JavaScript
  • SQL

02 Backend & Data

  • GraphQL
  • REST
  • tRPC
  • Kafka
  • PostgreSQL
  • FastAPI
  • Node.js
  • MongoDB
  • BigQuery
  • RabbitMQ
  • WebSockets
  • Pandas

03 Frontend

  • React
  • Next.js
  • Nuxt
  • React Native

04 Cloud & Infra

  • AWS
  • GCP
  • Docker
  • CI/CD
  • Kubernetes
  • Terraform
  • Serverless

004 — About

I like the unglamorous parts — the pipeline that never breaks, the migration that shrinks the team, the automation that saves a fortune while no one notices. After nine years and seven teams, I've learned that the best engineering tends to be invisible.

Education
M.Sc. Computer Science RWTH Aachen University · 2015–2017
B.Sc. Computer Science RWTH Aachen University · 2012–2015
Languages
German Native speaker
English Native speaker

005 — Contact

Let's build
something that lasts.

Have a project, a role, or a knotty problem worth solving? Tell me a little about it and I'll get back to you within a day or two.

  • Email
  • Based in Berlin, Germany