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hi, i'm
raul escandón

research engineer.

I build AI systems for medicine and rehabilitation. I'm currently doing an MSc in AI for Biomedicine and Healthcare at UCL, after medical AI at Arkangel, e-commerce at Promart, and seven years of robotics research.

now → 2017

timeline

From an MSc in London back to the robotics lab in Lima where it started.

researchworkeducation

sep 2026 to now

/ education/ London, UK

MSc Artificial Intelligence for Biomedicine & Healthcare

University College London (UCL)

nov 2024 to sep 2026

/ work

AI Engineer

Arkangel AI

Mid AI Engineer

jan 2026 to sep 2026
  • Built a multi-agent system that extracts diagnoses, insurance and audit data from medical records.
  • It audits 1,000+ medical bills a day, cutting labor cost by 60% and doubling manual review coverage.
  • Co-authored four clinical AI preprints: SOAT claims, billing review, clinical coding and sepsis severity.

Junior AI Engineer

may 2025 to dec 2025
  • Found the Colombian PUMA extension had no training data, so I built a PANDORA-based LLM extraction system on AWS to pull records at scale.
  • Processed 2,000+ files in parallel at 20 seconds each, turning messy records into usable training data.

AI Intern

nov 2024 to apr 2025
  • Joined the pre-training data team for a Colombian extension of PUMA Scorethe existing COPD screening model. COPD stands for chronic obstructive pulmonary disease, a long-term lung condition that makes breathing harder. we extended it to test how well it works on Colombian populations., built with a local hospital and AstraZeneca.
  • Prepared the clinical dataset for pre-training with statistical analysis, coherence checks and imputation.

apr 2024 to oct 2024

/ work/ Lima, Peru

Software Engineer

Indigital XP · Intercorp Retail (Promart)

  • Improved Core Web Vitals by 30% by rebuilding Promart's e-commerce pages and replacing legacy jQuery and SCSS.
  • Shipped the redesigned homepage from the design handoff.
  • Built a Google Cloud service that flagged anomalous sale prices and hid them until a human approved.

mar 2017 to aug 2022

/ education/ Lima, Peru

BSc Computer Engineering

Universidad de Ingeniería y Tecnología (UTEC)

  • Graduated in the top tenth percentile and made the Dean's List for academic excellence and research (2020).
  • Published five papers as an undergraduate: two international (one journal, one conference) and three national conference papers.
  • Selected for the Eastern European Machine Learning Summer School (EEML) in 2021.

Robotics & Mechatronics Lab

jan 2022 to dec 2022

UTEC · advisor: Deyby Huamanchahua

  • Built Amaru Maki, a wearable that measures elbow and wrist range of motion for physiotherapy.
  • Rebuilt it as Amaru Maki v2 with four IMUs, 60 Hz wireless streaming and quaternion-based joint tracking.
  • Co-advised undergraduate theses on exoskeleton joint measurement.

Research Center for Heritage Conservation

may 2021 to dec 2021

UTEC · advisor: Jimmy Tarrillo

  • Built two environmental monitoring stations and the protocol linking an Arduino to a PSoC 5LP.
  • Designed real-time humidity and temperature dashboards used to assess conservation conditions.

Systems & Signal Processing Laboratory

apr 2020 to dec 2020

UTEC · advisor: Christian Flores

  • Designed a data-acquisition protocol and a Fourier decomposition method that separated muscle fatigue from non-fatigue states.
  • Classified two-, three- and four-class hand movements from sEMG signals using fractal features, self-organizing maps and SVMs.
  • Turned the work into two papers: grasping classification at the Brazilian Technology Symposium and sEMG clustering at IEEE EIRCON.

Robotics & Mechatronics Lab

sep 2019 to feb 2020

UTEC & Purdue University · advisor: Ruth Canahuire

  • Built an autonomous beach-cleaning robot with sensor fusion and a master–slave motor protocol.
  • Coordinated the Peruvian team's assignments and deadlines using agile methods and OKRs.

Robotics & Mechatronics Lab

aug 2017 to aug 2019

UTEC · advisor: Ruth Canahuire & Joseph Campion

  • Built a gecko-inspired climbing robot and designed its active suction-cup mechanism.
  • Implemented task-space kinematic control for a delta robot and a minimax checkers opponent.
  • Published a first pair of conference papers: the climbing robot at INTERCON 2019 and checkers at INTERCON 2018.

peer-reviewed & preprints

research output.

11 papers · 2018 to 2026

2026

Payer-side medical audit for SOAT claims in Colombia: a methodological description

Research Square preprint · E. R. Escandón, K. Monsalve, F. Ramírez, J. Zea, N. Castaño-Villegas, L. Velásquez

2026

Salmona: a multi-domain architecture for traceable medical billing review in Colombian healthcare

Research Square preprint · K. Monsalve, N. Castaño-Villegas, F. Ramírez, E. R. Escandón, J. Zea, L. Velásquez

2026

A recursive learning architecture for zero-shot automated clinical coding: a methodological study

JMIR Preprints · N. Castaño-Villegas, E. R. Escandón, K. Monsalve, J. Zea, L. Velásquez

2025

From free text to SOFA score: automated reconstruction of sepsis severity from unstructured clinical notes

medRxiv · K. Monsalve, N. Castano-Villegas, E. Escandón, J. Zea, L. Velásquez

2024

Design of a 4 DoF Active Upper Limb Exoskeleton to Rehabilitate Osteoarthritis Injuries in Elderly

IEMTRONICS 2024, Springer · D. Huamanchahua, R. Escandón-Tufino, S. Loayza-Bautista, et al.

1 cit.
2024

Design of a Lower Limb Exoskeleton Prototype for Patients with Motor Disabilities Using VDI 2206 + Pahl and Beitz Methodology

IEMTRONICS 2024, Springer · D. Huamanchahua, R. Escandón-Tufino, R. Aique, C. Vasquez, et al.

2022

Fuzzy temporal convolutional neural networks in P300-based Brain–computer interface for smart home interaction

Applied Soft Computing, vol. 117, p. 108359 · C.F. Vega, J. Quevedo, E. Escandón, M. Kiani, W. Ding, J. Andreu-Perez

44 cit.
2020

Classification of Daily-Life Grasping Activities sEMG Fractal Dimension

Brazilian Technology Symposium, pp. 870-877, Springer · E. Escandón, C. Flores

1 cit.
2020

Clustering of sEMG signals on real-life activities using fractal dimension and self-organizing maps

IEEE Engineering International Research Conference (EIRCON), pp. 1-4 · E.R. Escandón, C. Flores

2 cit.
2019

Task space kinematic control of a gecko-inspired climbing robot with active suction cups

IEEE XXVI International Conference on Electronics, Electrical Engineering and Computing (INTERCON), pp. 1-4 · F. García-Cárdenas, E. Escandón, R. Canahuire

2 cit.
2018

Minimax Checkers Playing GUI: A Foundation for AI Applications

IEEE XXV International Conference on Electronics, Electrical Engineering and Computing (INTERCON), pp. 1-4 · E.R. Escandon, J. Campion

11 cit.

awards & fellowships.

2024Makers Fellowship, top 1% LATAM innovators
2021Eastern European Machine Learning Summer School fellow
2020Dean's List: research excellence, UTEC
2020Dean's List: academic excellence, UTEC
2020UTEC half scholarship for academic excellence
2019University Innovation Program fellowship