Financial data & quantitative infrastructure
Quant Researcher · Off-Cycle · Monaco · June 2025 – July 2026
During my off-cycle experience at Jukoï Capital in Monaco, I worked on the development of a fully automated, provider-agnostic financial data infrastructure designed to ingest and process market data at scale.
The project combined financial data engineering, quantitative research and application development. The infrastructure was designed to support market data ingestion, macroeconomic and alternative data workflows, financial instrument lifecycle management, portfolio synchronization, risk calculations and pricing models.
Local large language models were used to simplify and structure macroeconomic and alternative data workflows, particularly through data cleaning, normalization, field mapping and pattern detection. I also implemented sampling, meta-labeling and sample-weighting methodologies to improve the quality of datasets and maximize predictive signal before machine learning model deployment.
The resulting components were integrated into a web-based financial application, connecting quantitative research workflows with operational portfolio and risk-management tools.
Challenge
Build a scalable and flexible financial data infrastructure capable of working with multiple data providers while supporting market data, macroeconomic data, alternative data and portfolio processes.
Solution
Designed an automated provider-agnostic pipeline, enhanced data workflows with local LLMs, implemented quantitative data-preparation methodologies, and automated instrument lifecycle, risk, pricing and portfolio processes.
Impact
Created a reusable foundation for scalable market-data processing and integrated quantitative tools into a web application, improving the consistency and automation of research, trading and portfolio workflows.