Profile Details

Create Project

★★★★★

☆☆☆☆☆

USD 50 /hr

★★★★★

☆☆☆☆☆

Hire Konstantinos K.

Greece

USD 50 /hr

Theoretical & Computational Physicist | PhD Candidate at AUTh | GPU-Accelerated Simulations & Physics Prompt Engineering

Profile Summary

Theoretical/Computational Astrophysicist and PhD candidate skilled in high-performance numerical methods, parallel computing, and peer-reviewed research. Complementing my academic portfolio, I’ve served as a Physics AI Tutor-engineering LLM prompts, crafting objective rubrics, and achieving top-tier evaluation metrics. Building on my doctoral research in astrophysics, I implement GPU-accelerated solvers and develop physics-grounded LLM prompts to facilitate cutting-edge scientific analysis.

Subject Matter Expertise

• ★ Astrophysics
• ★ Theoretical Physics
• ★ Computational Physics
• ☆ Computer Science
• ☆ Supercomputing
• ☆ Parallel Computing
• ☆ Software Engineering
• ☆ Software Architecture
• ☆ Earth & Atmospheric Science
• ☆ Theoretical Mechanics
• ☆ Particle Physics
• ☆ Quantum Mechanics
• ☆ Relativity Theory
• ☆ Cosmology
• ☆ Applied Mathematics
• ☆ Differential Equations
• ☆ Chaos Theory
• ☆ Pure Mathematics
• ☆ Fractals
• ☆ Algebra
• ☆ Calculus
• ☆ Geometry
• ☆ Topology
• ☆ String Theory
• ☆ Python
• ☆ Matlab
• ☆ LaTex
• ☆ Peer Review
• ☆ Research Methodology
• ☆ Skills Training
• ☆ Technical & Scientific Writing
• ☆ Journal Selection
• ☆ Manuscript & Journal Article Writing
• ☆ Science Communication
• ☆ Scientific Proofreading & Editing
• ☆ Proofreading & Editing

Services

• Writing
• Research
• Consulting
• Data & AI

Writing Technical Writing

Research Fact Checking

Consulting Scientific and Technical Consulting

Data & AI Predictive Modeling, Statistical Analysis, Image Processing, Image Analysis, Algorithm Design-Non ML, Algorithm Design-ML, Data Visualization, Big Data Analytics, Text Mining & Analytics, Data Mining, Data Cleaning, Data Processing, Data Insights

Work Experience

PhD Candidate

Aristotle University of Thessaloniki

- Present

Peer Reviewer

IOP publishing

March 2025 - Present

AI Tutor - Physics Expert

Scale Labs

March 2025 - June 2025

Assistant Technical Manager

Decosta Glass

January 2013 - December 2023

Tutor - Physics

Freelance, Self-employed

August 2019 - July 2023

Education

Ph.D. (Physics)

Aristotle University of Thessaloniki

April 2024 - Present

Theoretical Physics

Aristotle University of Thessaloniki

October 2021 - March 2024

B.S. (Physics)

Aristotle University of Thessaloniki

October 2014 - June 2021

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

Konstantinos Kostaros, Padelis Papadopoulos, George Pappas (2024). Fractal signatures of non-Kerr spacetimes in the shadow of light-ring bifurcations . Physical Review D.

K Kostaros, Georgios Pappas (2022). Chaotic photon orbits and shadows of a non-Kerr object described by the Hartle–Thorne spacetime . Classical and Quantum Gravity.