Yasith MD

London · Cambridge · San Francisco

Hi, I’m Yasith.

Y Combinator Fellow ’26 · MPhil in Advanced Computer Science, Cambridge

ex SWE at T. Rowe Price & Barclays

Y CombinatorFellow

Mar 2026 – Present · San Francisco, CA

Selected for the Y Combinator Fellowship and Summer Grant ($20k) recipient.
Building…

T. Rowe PriceTrading Technology Intern

Jun–Sep 2025 · London, UK
  • Re-engineered the FX Rules management system end-to-end in production, adding What-If analysis leading to days of time savings.
  • Analysed, developed and backtested cryptoasset investment strategies using on-chain data with the digital assets team.
  • First intern to have code in production before the end of their internship.

Python, ML, ASP.NET, React, TypeScript

BarclaysTechnology Developer Intern

Jun–Sep 2024 · UK
  • Developed a full-stack web application for managing and aggregating data across the bank, while helping onboard other interns.

Java Spring Boot, React, SQL, Docker

King’s College LondonResearch Fellow

Jun–Aug 2023 · London, UK
  • Aided the Robust Incentives Group – Ethereum Foundation.
  • Explored Proposer-Builder Separation, inclusion lists and MEV in Ethereum, conducting analysis of methods for incentivising honesty.

Game Theory, Research, Solidity