Summary
Overview
Work History
Education
Skills
Websites
Languages
Timeline
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Kyriakos Grammatikos

Boston

Summary

Versatile quantum physicist with 8+ years of experience in modelling complex systems and discovering trends in large datasets. Proficient in statistical frameworks and models, stochastic processes and data analysis techniques, coding with Python/C++ and high performance parallel computing. Comfortable working in empirical, data-driven environments and building scalable modelling pipelines and turning them into substantial deliverables.

Overview

10
10
years of professional experience

Work History

AI Training Expert

Outlier AI Inc.
09.2024 - Current
  • Contributed strategies and rubrics for hyperspecific tuning of LLMs performing scientific reasoning and pattern recognition tasks
  • Improved performance on test dataset by providing high quality ground truth labels
  • Achieved realignment by standardizing label format

Graduate Research Assistant

Boston University
01.2017 - 05.2024
  • Led the development of a novel quantum numerical method, collaborating across 3 institutions and 8 researchers, with an emphasis on cross-disciplinary problem solving.


  • Identified and quantified new emergent behaviors in quantum systems (e.g. phase transitions, multi-particle bound states), employing deep pattern recognition and theoretical insight from limited empirical data.
  • Designed and optimized custom algorithms for high-dimensional numerical problems (diagonalization and trend extraction), with a focus on computational efficiency and scalability.
  • Built modular, high-performance code using parallel computing interfaces (SunGridEngine), enabling rapid iteration on complex simulations with large-scale datasets.
  • Engineered robust data pipelines for simulation outputs, including noise reduction, feature extraction, and statistical modeling (GLM, Weighted Regression)

StackExchange Community Contributor

Stack Exchange
01.2019 - Current
  • Top-100 contributor - wrote solutions to more than 400 research level questions in physics and mathematics, focused on probability, statistics, combinatorics and quantum theory.
  • Improved response and question quality by enforcing community guidelines.

Undergraduate Research Assistant

University of Crete
04.2015 - 04.2016
  • Internship at Skinakas observatory: telescope monitoring during sky sweeps, troubleshooting, galactic image data classification
  • Devised a data-driven, universal model to describe large gravitational structures before collapse (publication: https://arxiv.org/abs/1809.06333)

Education

Ph.D. - Theoretical Particle Physics

Boston University
Boston, MA
01.2024

B.S. - Physics and Astronomy

University of Crete
Heraklion, Greece
06-2016

Skills

  • Python, C, Bash, Mathematica, SQL, MATLAB
  • Bayesian inference, Monte Carlo Methods, Non-linear optimization, GLMs/Regression
  • PCA, Time Series/AR models, Stochastic DEs/Risk Modeling
  • Large Language Models
  • Modelling big data
  • High Performance Computing
  • Parallelization

Languages

English
Greek
Spanish
German

Timeline

AI Training Expert

Outlier AI Inc.
09.2024 - Current

StackExchange Community Contributor

Stack Exchange
01.2019 - Current

Graduate Research Assistant

Boston University
01.2017 - 05.2024

Undergraduate Research Assistant

University of Crete
04.2015 - 04.2016

Ph.D. - Theoretical Particle Physics

Boston University

B.S. - Physics and Astronomy

University of Crete

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Kyriakos Grammatikos