Lemuel Lee
lemuellee.kl@gmail.com
linkedin.com/in/lemuelkl github.com/lemuelkl lemuellee.com
Quantitative background with public and private sector experience, seeking roles in finance and energy tech
Experience
Zendo Energy
London
Summer 2025
Quantitative Researcher (industry thesis)
Working to model and forecast energy consumption of data centres to minimise energy tariff risk premiums and carbon intensity
Joined as first-hire during seed round (€2M, three VCs)
Low Carbon Contracts Company
London
Summer 2023
Quantitative Developer Intern
Contributed to a PySpark Monte Carlo model for electricity market forecasting, supporting the company's role as the UK's regulatory CfD counterparty
Applied stochastic processes with risk constraints in a cashflow engine to minimise Interim Levy Rate and Total Reserve Amount (£370M Q1 2025)
Built Databricks AutoML pipeline for interconnector modelling with automated model selection and retraining
Shatin Pui Ying College
Hong Kong
Summer 2022
Fullstack Developer
Architected, developed, and deployed an e-ticketing system using Quasar Vue.js and Supabase, serving over 6,000 individuals to date
Engineered combinatorial scheduling algorithms with custom cost functions to optimise teacher and event allocation under labour law and timing constraints — significantly cutting admin workload
Summer 2022
Summer 2021
Mathematics and Physics Programmer
Contributed to a question bank using an in-house TypeScript-based DSL for generating typesets, graphs, and 3D graphics
Prototyped a Haskell Pandac web service for markup conversion to .docx
Featured in Sing Tao Headline, February 2022
The University of Hong Kong
2021 - 2023
Teaching Assistant
Courses: COMP1117, ENGG1330, ENGG1340
Topics: Python, C/C++, data structures & algorithms, Unix, separate compilation
Education
Imperial College London
2024 - 2025
MSc Environmental Data Science and Machine Learning
Distinction expected
The University of Hong Kong
2020 - 2024
BEng Computer Science, spc. AI & Robotics
Thesis: Deep Graph Learning on Corss-border Electricity Trading
Faculty Peer Mentor for first-year engineering students
Staff-Student Consultative Committee student representative
Royal Holloway, U. of London
2023
Academic Exchange
Fully funded by HKU Worldwide Undergraduate Student Exchange Scholarships
Shatin Pui Ying College
2013 - 2020
GCSE and A-levels Equivalent
Ranked 1st in cohort in Physics and ICT; both awarded top grades in public exams
South California Pui Ying Alumni Association Scholarship 2017 & 2019
Open Source Contributions
✴ 517
EnergieID/entsoe-py
Python client for the ENTSO-E API
✴ 1,411
raft/raft.github.io
Website of the Raft consensus algorithm
✴ 88,536
tailwindlabs/tailwindcss
A utility-first CSS framework for rapid UI development
✴ 3
d-mok/MathTree
DSL for generating maths MCQ typesets
✴ 3,635
ther0n/UnnaturalScrollWheels
Mouse movement and scroll customiser for macOS
Competitions
Jane Street Capital
Electronic Trading Challenge, 2nd Built a high-frequency Python trading bot using order book analysis and mean reversion strategies Jane Street Capital
Estimathon Team-based contest on trivia, game theory, and mathematical thinking Algogene
Algo Crypto Trading Challenge, Finalist Top bracket performer in a 5Y backtest & 3M live test with statistical strategy under the random-walk model J.P. Morgan
Code For Good Developed and pitched a job-shadowing web app for Junior Achievement Hong Kong Morgan Stanley
Scrum Master Competition, Winner Fast-paced team-based town-planning emulation game played in the Scrum methodology The University of Hong Kong
6th InnoShow, Selected Project Offensive cyber-security Unity game featuring an emulated Linux shell, file-system, networking, and users City University of Hong Kong
Mini Robotic Car Competition, 2nd Designed, 3D-printed, soldered an Arduino robotic car, and coded an Android app for remote control via Bluetooth LE TiG (ASUS sponsored)
Hong Kong CS 1.6 Retro LAN Showmatch 2023, Invitee Competed in a round-robin 5v5 CS 1.6 showmatch with professional players and streamers
Coursework
Final-year undergraduate thesis project
Corss-border electricity trading modelling with spatial-temporal graph NNs: GATs, STGCN, and Transformer
Computational Mathematics
Python ODE solver by Taylor expansion and piecewise polynomial interpolation
Numerical Programming in Python
Monte Carlo simulation of magnetic quasi-particle for stable energy configurations
Machine Learning
Statistical image classifier with HOG, SVM, and PCA at global top 10% accuracy (at the time)
Deep Learning
Sequence-to-sequence model for time-series imputation, with features derived from statistical heuristics
Data analytics for IoT
Statistical time-series acoustic sensing of in-door human presence with autocorrelation and Fourier analysis
Artificial Intelligence
Pacman AI with Bayesian Networks, Hidden Markov Models, and Particle Filters
Software Language Engineering
External DSL for 3D CAD with BNF parser, elided Structural Operational Semantics rules, and interpreter in action semantics powered by JavaFX
Principles of Operating Systems
C Linux shell with program execution, signals, background processes, piping, and process statistics
Distributed and Parallel Computing
Multiplayer card game in JavaFX, Java RMI, and JMS
Image processor using AWS SQS, EC2, and S3