Personal details

Stefan O. - Remote back-end developer

Stefan O.

Based in: 🇬🇧 United Kingdom
Timezone: London (UTC+1)

Summary

Machine Learning Engineer with over 4 years of experience, happy to work in different industries that might make use of AI tools. I am passionate about what I am doing and my career goal is to work on projects that really bring an impact on the world around us.

Work Experience

Data Scientist
De Beers | Jun 2022 - Jul 2023
Python
Computer Vision
Celery
Deep Learning
3D Modeling

• Main responsible for training and deployment of production AI models. • Worked on automating the training pipeline and performing model orchestration using MLflow and Triton Inference Server. • Contributed to re-factoring of Celery workflows and distributed task queues serving company’s APIs. • Developed photogrammetry (3D reconstruction) software, currently live in production. • Researched and implemented 3D Transformer and Generative models for mesh analysis.

Data Scientist
Kinhub | Aug 2021 - Jul 2022
Python
Azure
NLP (Natural Language Processing)
Google Cloud Platform

• Developed transformer-like models for NLP and increased metrics by up to a margin of 25% against baseline models of the company. • Built a fully-fledged medical chatbot as a B2B service using Rasa X and Azure Cognitive Services. • Managed most MLOps including data extraction, pre-processing, model deployment and evaluation.

Education

University College London
Master's degree・Machine Learning
Sep 2021 - Jun 2022
Imperial College London
Bachelor's degree・Mathematics and Statistics
Sep 2018 - Jun 2021

Personal Projects

Neural Weather Prediction
2022
Python
SQL
Machine Learning
Deep Learning
Classical Weather Prediction techniques make use of intensive hardware and energy and have rather short time prediction capacity. I have worked in developing a model based on chained convolutional neural networks that is able to predict up to 2 hours in the future of cloud movements, given satellite data.

Certifications & Awards

Distinction in Machine Learning and Computational Statistics
University College London | Dec 2022