Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

AI-focused Computer Science graduate passionate about developing intelligent systems that improve real-world processes. Skilled in Python, machine learning, and data analysis, with hands-on experience building AI-driven applications and automation features. I thrive in independent remote work environments and enjoy solving new challenges through experimentation and continuous learning.…

Geeyoon Lim

AI Engineer, Data Scientist, Full Stack Developer, +2





AI-focused Computer Science graduate passionate about developing intelligent systems that improve real-world processes. Skilled in Python, machine learning, and data analysis, with hands-on experience building AI-driven applications and automation features. I thrive in independent remote work environments and enjoy solving new challenges through experimentation and continuous learning.…

Available to hire

Oxford, United Kingdom

AI-focused Computer Science graduate passionate about developing intelligent systems that improve real-world processes.

Skilled in Python, machine learning, and data analysis, with hands-on experience building AI-driven applications and automation features. I thrive in independent remote work environments and enjoy solving new challenges through experimentation and continuous learning.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Freelance Audio Model Trainer at Mercor

August 1, 2025 - Present

Collected and validated multimodal data sets, including product-image pairs, audio transcripts, and text-to-image outputs for AI model training. Recorded and reviewed spoken descriptions of visual content to support audio-visual alignment and transcription accuracy. Performed detailed annotation tasks (object editing, makeup removal, quality comparison, structured chat correction, and counting verification). Collaborated with QA teams to ensure dataset consistency, clarity, and compliance with annotation and linguistic guidelines.

Data Assistant at The Times Higher Education

May 1, 2025 - October 15, 2025

Validated and analysed SDG-aligned data submissions from 130+ universities across Asia, Europe, and the Middle East for the 2025 Impact and Interdisciplinary Science Rankings using advanced Excel techniques for trend analysis and anomaly detection. Performed comprehensive Quality Assurance by reviewing human and AI validation outputs, cross-checking data from nearly 300 universities in over 30 countries to ensure consistency, accuracy, and compliance with ranking methodologies. Conducted year-over-year data comparisons and structured reporting to guarantee data integrity and alignment with SDG goals, contributing to the successful publication of global university rankings.

Autonomous Robotic Navigation and Image Processing for Spacecraft Simulation at Academic & Personal Projects

May 1, 2024 - October 15, 2025

Developed an autonomous navigation system using Python and ROS 2, enabling robots to navigate through a simulated spacecraft while distinguishing safe from false positive. Engineered an advanced image stitching algorithm using SIFT and FLANN to create distortion-free panoramic views of celestial bodies for spacecraft navigation error correction. Optimized real-time navigation strategies to meet a 5-minute mission deadline, preparing for deployment on a real robot for validation under dynamic conditions. Led testing and validation efforts, conducting rigorous simulations and real robot testing to ensure robustness and reliability of navigation and image processing systems under varied environmental conditions.

Enhancing Autonomous Vehicle Navigation using U-Net on the KITTI Dataset at Academic & Personal Projects

April 1, 2024 - October 15, 2025

Engineered a deep learning model using Python on Jupyter Notebook with the U-Net architecture to improve semantic segmentation for autonomous vehicle navigation, focusing on the robust KITTI Vision Benchmark Suite. Enhanced model precision by 15% and achieved a significant increase in IoU metrics through meticulous hyperparameter optimization and advanced data augmentation techniques. Developed and deployed a web application using Python Flask to visualize segmentation effects in real-time, facilitating interactive feedback and demonstrations.

AskAli – AI-driven Virtual Doctor – HealthTech Innovation at Academic & Personal Projects

December 1, 2023 - October 15, 2025

Developed 'AskAli', an AI-driven virtual doctor designed to alleviate symptoms stress and streamline non-emergency patient care within UK Health System. Addressed critical healthcare challenges such as unmanageable workloads and workforce shortages by creating an AI application and diagnostic prototype. Presented a comprehensive business case, including funding options and a subscription model, showcasing the feasibility and benefits of the innovation for patients and healthcare providers. Demonstrated strong teamwork and presentation skills by effectively communicating potential impact on healthcare efficiency and patient satisfaction.