Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Svetlana Codrean, a data-driven software engineer and AI practitioner based in Zurich, Switzerland. I build data-powered applications, deploy ML models, and translate complex data into actionable insights across finance, research, and industry. I enjoy turning challenges into scalable solutions using Python, SQL, and modern web technologies. I love creating clear visualizations, collaborating across teams, and sharing knowledge through mentoring and open-source projects.…Hi, I’m Svetlana Codrean, a data-driven software engineer and AI practitioner based in Zurich, Switzerland. I build data-powered applications, deploy ML models, and translate complex data into actionable insights across finance, research, and industry. I enjoy turning challenges into scalable solutions using Python, SQL, and modern web technologies. I love creating clear visualizations, collaborating across teams, and sharing knowledge through mentoring and open-source projects.

Svetlana Codrean

Full Stack Developer, Web Developer, Front-End Developer, +2





Hi, I’m Svetlana Codrean, a data-driven software engineer and AI practitioner based in Zurich, Switzerland. I build data-powered applications, deploy ML models, and translate complex data into actionable insights across finance, research, and industry. I enjoy turning challenges into scalable solutions using Python, SQL, and modern web technologies. I love creating clear visualizations, collaborating across teams, and sharing knowledge through mentoring and open-source projects.…Hi, I’m Svetlana Codrean, a data-driven software engineer and AI practitioner based in Zurich, Switzerland. I build data-powered applications, deploy ML models, and translate complex data into actionable insights across finance, research, and industry. I enjoy turning challenges into scalable solutions using Python, SQL, and modern web technologies. I love creating clear visualizations, collaborating across teams, and sharing knowledge through mentoring and open-source projects.

Available to hire

Hi, I’m Svetlana Codrean, a data-driven software engineer and AI practitioner based in Zurich, Switzerland. I build data-powered applications, deploy ML models, and translate complex data into actionable insights across finance, research, and industry.

I enjoy turning challenges into scalable solutions using Python, SQL, and modern web technologies. I love creating clear visualizations, collaborating across teams, and sharing knowledge through mentoring and open-source projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Romanian, Moldavian, Moldovan

Fluent

Russian

Fluent

German

Beginner

French

Beginner

Work Experience

Trader at Second Foundation Trading AG

August 1, 2024 - June 1, 2025

Analyzed balancing energy bids using Python, enabling orderbook visualisations in the trading platform and reducing decision-making time. Managed approximately 600 real-time positions per shift, forecasting grid conditions and ensuring trading limits were respected while optimizing delivery positions.

Data Scientist at Stage Gate 11

March 1, 2022 - July 1, 2024

Developed a metal detector with 90% accuracy using PyTorch neural networks; led data acquisition and prepared training/validation/testing datasets totaling 300,000+ samples. Performed data manipulation and visualisation with pandas, matplotlib, and seaborn; deployed models in Docker.

Artificial Intelligence Research Intern at KWR Water Research Institute

February 1, 2022 - July 1, 2022

Built a water quality predictor using Random Forest from scikit-learn; work contributed to Analytical Chemistry Journal (Anal. Chem. 2023, 95, 42, 15810–15817). Performed data preprocessing and feature engineering for tandem mass spectrometry with NumPy and pandas, achieving 84% accuracy and 92% ROC AUC, with improvements over baseline.

Software Engineer at Packhunt

April 1, 2021 - March 1, 2022

Built 3D modeling plugins in C# for Rhinoceros 3D/Grasshopper; owned the full engineering workflow including unit testing, Git, CI/CD, code reviews, and agile ceremonies.