Esteban Arcos Ayala
@estebanarcosayala
AI-focused electronic engineer and developer, training LLMs and building secure REST APIs and automation workflows for scalable systems.
ColombiaWhat I'm looking for
Ingeniero Electrónico orientado al desarrollo de software, automatización e inteligencia artificial, con experiencia en Python, Java, JavaScript, Node.js, Express.js, TypeScript y bases de datos SQL. He participado en el diseño, implementación y despliegue de soluciones tecnológicas escalables, contribuyendo al desarrollo de aplicaciones, automatización de procesos e integración de servicios. He colaborado en el entrenamiento, evaluación y optimización de modelos de IA generativa, LLMs y agentes inteligentes, aplicando técnicas avanzadas de Prompt Engineering como Chain-of-Thought, Few-Shot Prompting y System Prompts, además de validar flujos automatizados mediante n8n, Zapier, Make y Power Automate. Complemento mi perfil con experiencia en transformación digital, análisis de problemas complejos y mejora continua de procesos, buscando aportar valor en roles relacionados con desarrollo de software, inteligencia artificial, automatización e innovación tecnológica.
Experience
Work history, roles, and key accomplishments
Designed 200+ structured prompts to detect logical flaws in AI models, contributing to measurable accuracy improvements. Evaluated and debugged LLM outputs in Python/Java/JavaScript and validated end-to-end AI agent workflows using n8n, Zapier, Make, Copilot, and OpenAI APIs.
Service Deployment Analyst
Envíos Digitales SAS
Dec 2025 - Mar 2026 (3 months)
Administered remote Linux server configurations and implemented network/VLAN routing to support distributed services. Automated team reporting with Power Automate/Power Platform, eliminating 70% of manual reporting, and managed deployment of billing gateway and core ERP systems using Hyper-V/VirtualBox.
Automation & Data Assistant
Universidad del Quindío
Feb 2025 - Jun 2025 (4 months)
Digitized and migrated document workflows by integrating Microsoft 365 and moving 500+ physical records to the cloud. Built automation for inventory reporting using Excel macros and SQL queries, reducing report generation time by 60%, and improved data traceability by migrating institutional records to SharePoint Online.
Education
Degrees, certifications, and relevant coursework
Universidad del Quindío
Bachelor of Science, Electronic Engineering
B.S. in Electronic Engineering at Universidad del Quindío in Armenia, Colombia.
Tech stack
Software and tools used professionally
Availability
Location
ColombiaAuthorized to work in
Portfolio
github.com/eljuliaJob categories
Skills
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