ResearchIn development
Agricultural Digital Twin for Strawberry
Digital twin combining field sensors, a fruit-development model and a physics-informed neural network to advise Andean strawberry growers.
- Rust
- Python
- NumPy
- SciPy
- HDF5
Bogotá, Colombia · UTC−5
Samuel José Barragán
Full-stack developer focused on backend & systems
4 years coding, 1+ year building software for clients. Systems and Electrical Engineering student, researcher in simulation and digital twins.
// at a glanceEN
- Role
- Full-stack developer · backend & systems
- Based in
- Bogotá, Colombia (UTC−5)
- Studying
- Systems Eng. (ETITC) · Electrical Eng. (UNAL)
- Research
- Simulation & digital twins
- Languages
- Spanish (native) · English (B2)
- Coding
- 4 years · 1+ year client work
01 / Projects
Featured projects
02 / Experience
Experience
- Sep 2026 — Oct 2026Client
Software architect & lead developer
ETITC
- Built the platform that ran a two-day engineering congress end to end: check-in, public schedule, attendance and ratings from phones, and printed materials.
- 700 registrants, 477 check-ins over 2 days and 16 participating institutions.
- Team of 2; design and client meetings started a month and a week before the event.
- Mar 2026 — PresentResearch
Researcher, system architect & technical lead
Semillero de Simulación y Desarrollo Tecnológico
- Designed the 7-layer architecture of an agricultural digital twin for strawberry and lead a team of 5; I develop the fruit mathematical model, the core of the system.
- Published at ACOFI WEEF 2026, national stage at RedCOLSI 2026 and a talk at PERUMEC 2026.
View project →Talks & presentations · 6
- RedCOLSI
- ACOFI WEEF 2026
- PERUMEC
- 5th Engineering Congress · ETITC
- ITSVA · México
- REDIS · Bogotá
- Feb 2026 — PresentClient
Full-stack developer & sole technical owner
ICCLA
- Designed and built a web platform for managing members, volunteers and pastoral care for a church: 87 endpoints across 15 API modules and a web interface.
- In production since April 2026, with per-module roles and backup and restore handled by the administrator.
- Sole developer; maintaining the platform and migrating its database from SQLite to PostgreSQL.
03 / Stack
Technologies
Tap a technology to see where it was used.Hover or focus a technology to see where it was used.
Languages
Daily
JavaTypeScript / JavaScript
Comfortable
GoKotlinLua
Backend
Daily
Node.jsExpress
Comfortable
Spring BootREST APIsZod
Frontend
Daily
ReactVite
Comfortable
AngularAstro
Data & ML
Daily
PandasMatplotlib
Comfortable
PolarsSeabornscikit-learnMediaPipeEMSO
Databases
Daily
PostgreSQL
Comfortable
MySQLSQLiteMongoDBSupabase
Learning
Vector databases
DevOps & Infra
Daily
LinuxGit
Comfortable
DockerPodmanRailway
Learning
KubernetesServer hardening & backups
Embedded
Comfortable
MicroPythonArduino
04 / Education
Education
Graduating · 2026
Technology in Software Development
ETITC — Escuela Tecnológica Instituto Técnico Central
Bogotá · Tecnólogo degree
In progress
Systems Engineering
ETITC — Escuela Tecnológica Instituto Técnico Central
Bogotá
In progress
Electrical Engineering
Universidad Nacional de Colombia (UNAL)
Bogotá
Completed
Certificate: Digital Twins & AI Applied to Industry
Universidad Nacional de Colombia (UNAL)
4 credits · Modules taught by faculty from China and Brazil
Languages — Spanish (native) · English (B2)
05 / Contact
Get in touch
Based in Bogotá (UTC−5). Working in English and Spanish.