Welcome

Hi! My name is Anne Lohmeijer. I’m a data / platform / DevOps / software engineer with a background in particle physics.

I have 6+ years of experience in the data and ML realm, across multiple industries. Key strengths: software and API development, CICD, DevOps, distributed computing, containerisation, Infrastructure as code, cloud computing.

Experiences

Platform Engineer

Nov 2023 - Present
Ahold Delhaize

Data platform engineer in one of the platform teams that maintain the advanced analytics data platform. Shared responsibilities:

  • build the API that manages user access for data on the advanced analytics data platform
  • build a paved road for integrating data from Confluent Kafka to the platform
  • maintain Unity Catalog
  • operational duties

Tech stack: Python (FastAPI), Azure, Databricks, Unity Catalog, Terraform, Github, Docker.

Platform Engineer

Jan 2023 - Nov 2023
ABN AMRO, Amsterdam

Platform engineer in the enablement team of Strategy & Innovation, which provides engineering teams with the infra required for their application.

  • Key player in setting up the Azure cloud infrastructure for implementation of OpenAI’s ChatGPT within the bank. Within 6 weeks went from start to multi-stage, scalable application.
  • On a daily basis responsible for setting up infra for applications: storage, compute, networking, monitoring, governance, DevOps, CI/CD.

Tools: Terraform, Docker, Gitlab, Kubernetes, Azure, AWS.

Machine Learning Engineer

Sep 2019 - Jan 2023
ABN AMRO, Amsterdam

Projects

  • Played a key role in productionizing the first advanced analytics use case on the data science production platform (K8s cluster) of the bank: a highly scalable emailclassifier that has been deployed to several departments with Operations. Responsible for the MLE part of the models in production.
  • Developed and published several internal NLP modules to handle and process text data.
  • Responsible for the technical effort of productionizing a transaction alert model in the Detecting Financial Crime department.
  • Leading the technical effort of productionizing a document classifier at scale. Classified over 3 million documents / more than 5TB of data in batch mode. This helped ABN AMRO complying to ECB regulations.
  • Lead generation project based on automatic detection of credit needs. Resulted in over 10M euros in loans.
  • Co-leading the team in becoming technically mature (coding standards, best practices, ways of working, etc.)
  • Active role in the MLOps community within the bank.
  • Mentoring several juniors in the team.

Concepts: CICD, MLOps, IaC, containerisation.

Tools: Spark, Python, Azure, MLflow, Databricks, Terraform, Gitlab, Kubernetes.

Python Developer

Nov 2018 - Aug 2019
GUTS Tickets

GUTS Tickets is a ticketing company that provides event ticketing on the blockchain. My responsibilities consisted of data analysis and Python development on a Raspberry Pi. Started as a part-time job next to my studies and continued as full-time job.

Tech stack: Python, Docker, Gitlab.

Analyst

Jun 2016 - Aug 2017
NRG Value

Data analytics in Excel/VBA. This was a part-time (20hrs/week) job next to my academic degrees.

Projects

Digital Lions

March 2024 - Present
Little Lions Child Coaching - Cape Town (South Africa)

Little Lions Child Coaching is a Cape Town-based NGO that provides mental health workshops to children in townships in South Africa and Kenya. I started Digital Lions: a private web app that enables local staff to provide and gather insights in attendance data. Within nine months we went from scratch to a live application (app.littlelionschildcoaching.com), with multiple environments. To date, I have spent roughly 400 hours on this.

  • Public code: Github organization with repository
  • System design and implementation
    • database (Postgres)
    • API (FastAPI)
    • user management, RBAC (OAuth with Auth0).
  • DevOps: containerisation (Docker), CICD, networking (domain administration), security

Education

MSc in Computational Science

2018 - 2019
University of Amsterdam

Focus areas: numerical algorithms, information theory, agent-based modelling, scientific visualization, computational finance.

Smart Contract Engineering

2022 - 2022
Artemis Education

Intensive (30 hrs/week), technical 10-week bootcamp focused on smart contract engineering and Web3 topics:

  • Solidity, Ethereum Virtual Machine (EVM), and dApp development
  • Advanced concepts like opcodes, liquidity pools, and bytecode compilation.

Capstone project: Bricks on GitHub

MSc in Particle Physics

2017 - 2018
Universitat de Barcelona

Modules: neural networks, quantum field theory, elementary particle physics, advanced cosmology.

Master thesis in Monte Carlo analysis on specific particle decay in CERN’s LHCb group.

BSc in Physics and Astronomy

2011 - 2017
Vrije Universiteit Amsterdam (VU Amsterdam)