Trayectoria de Aprendizaje Continuo

Estudios actuales y aprendizaje continuo de un desarrollador full-stack colombiano — arquitectura de software, microservicios, React Native, Docker, GraphQL, TypeScript avanzado, serverless y escalabilidad de sistemas. Cada tema está calificado con mi nivel de confianza real y — cuando es posible — vinculado al código real donde lo uso.

Última actualización: May 2026

De un vistazo

Misión TIC 2022 — UNAB

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studies.atAGlance.formalEducation

studies.atAGlance.microservices

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studies.atAGlance.activeStudies

studies.atAGlance.certifications

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studies.atAGlance.certifications

Temas Rastreados

Con Confianza

Activos Ahora

Microservicios Entregados

🌱Principiante

📚Intermedio

💪Confiado

🚀Experto

Educación Formal

5.0 / 5.0

Misión TIC 2022 — Desarrollo de Software

Universidad Autónoma de Bucaramanga (UNAB)

Colombia · 2021 – 2022

Beca completa del gobierno — Programa Misión TIC 2022, Ministerio TIC de Colombia
5.0 / 5.0 en cada semestre (escala de calificación colombiana, nota máxima)
Desarrollo de aplicaciones web — fundamentos, JavaScript / TypeScript, frontend y backend

Ver certificado oficial (PDF)

Programa cancelado

Diseño Web

SENA — Servicio Nacional de Aprendizaje

Colombia · 2023

Me inscribí por interés personal en el lado estético del oficio — diseño visual, fundamentos de UI, layout.

El programa fue cancelado por el SENA debido a una migración de plataforma y baja matrícula. El interés se quedó — visible en mi trabajo de UI.

📚 Desglose por Categoría

System Design2

DevOps2

Backend Development2

Mobile Development1

Programming Languages1

API Development1

Security1

Artificial Intelligence1

Cloud Computing1

💪

Software Architecture Patterns

System Design

Self-taught · production work

Confiado

Since 2024

Usado en: 13 production microservices on the artag-services org

See the org

Microservices, event-driven architecture, gateway patterns and scalable system design — applied across 13 production TypeScript services I architected and ship.

Habilidades::

MicroservicesEvent-drivenAPI GatewayDomain-Driven Design

Since 2024active

Documentación Oficial

📚

React Native Development

Mobile Development

Self-taught · Expo docs

Intermedio

Since 2025

Cross-platform mobile development with React Native + Expo — coming from a deep React/TypeScript background, focusing on native modules and performance.

Habilidades::

React NativeExpoNative ModulesPerformance Optimization

Since 2025active

Documentación Oficial

💪

Docker & Containerization

DevOps

Self-taught · production work

Confiado

Since 2023

Usado en: Infra repo + every service in artag-services

See infra repo

Containerization strategies, multi-stage builds, compose orchestration — every service in my microservices org is dockerized.

Habilidades::

DockerDocker ComposeMulti-stage BuildsContainer Orchestration

Since 2023active

Documentación Oficial

📚

WebSocket & Real-time Communication

Backend Development

Self-taught · production work

Intermedio

Since 2024

Usado en: sync-service · whatsapp/slack integrations in artag-services

See sync-service

Real-time features with WebSockets and event broadcasting — applied in integration services that push live updates between platforms.

Habilidades::

WebSocketsSocket.IOReal-time AppsEvent Broadcasting

Since 2024active

Documentación Oficial

📚

System Scalability & Performance

System Design

Self-taught · AWS docs

Intermedio

Since 2024

Usado en: gateway-service routing 12+ downstream microservices

See gateway-service

Horizontal scaling, gateway pattern, caching strategies — applied via API gateway routing across my microservices fleet.

Habilidades::

Load BalancingAPI GatewayCachingCDN

Since 2024active

Documentación Oficial

💪

Advanced TypeScript

Programming Languages

Self-taught · daily driver

Confiado

Since 2021

Usado en: Every project I ship — microservices, this site, integrations

100% TS across the org

Advanced TypeScript patterns, generics, conditional types and type-safe APIs — primary language since I learned to code at Misión TIC 2022.

Habilidades::

Advanced TypesGenericsType GuardsUtility Types

Since 2021active

Documentación Oficial

🌱

GraphQL & Apollo

API Development

Self-taught · Apollo docs

Principiante

Since 2025

Building efficient APIs with GraphQL and subscriptions — currently exploring as an alternative to my REST-based gateway pattern.

Habilidades::

GraphQLApollo ServerSubscriptionsQuery Optimization

Since 2025active

Documentación Oficial

📚

Web Application Security

Security

OWASP · production work

Intermedio

Since 2024

Usado en: identity-service · CSP and rate-limit on this site

See identity-service

OWASP Top 10, JWT/OAuth flows and CSP hardening — applied in my identity service and in the CSP/middleware of this very site.

Habilidades::

OWASP Top 10JWTOAuthCSP & Security Headers

Since 2024active

Documentación Oficial

📚

AI Agents & LLM Integration

Artificial Intelligence

Self-taught · n8n + LLM APIs

Intermedio

Since 2025

Usado en: agent service · n8n chat widget on artagdev.com.co

See agent service

Building AI agents and chat experiences with LLM APIs and n8n workflows — including the conversational agent powering this very site.

Habilidades::

LLM APIsn8nAI AgentsConversational UX

Since 2025active

Documentación Oficial

💪

Serverless & Edge Architecture

Cloud Computing

Self-taught · production work

Confiado

Since 2023

Usado en: This site (artagdev.com.co) — middleware + serverless API routes

See this site's repo

Serverless apps with edge functions and Next.js — this site itself runs on Vercel with edge middleware doing CSP and security headers.

Habilidades::

Edge FunctionsVercelNext.js App RouterMiddleware

Since 2023active

Documentación Oficial

💪

Database Design & Optimization

Backend Development

Self-taught · production work

Confiado

Since 2022

Usado en: identity-service · scheduler · sync-service

See scheduler

Schema design, indexing strategies and query optimization across PostgreSQL and Prisma — powering identity, scheduling and sync services.

Habilidades::

PostgreSQLPrismaQuery OptimizationSchema Design

Since 2022active

Documentación Oficial

Cursos y Certificaciones en Línea

Capacitado principalmente por Fernando Herrera (DevTalles) — instructor top-5 en español en Udemy, rating promedio 4.8+, 19+ años en producción. Cada certificado abajo es verificable públicamente en Udemy.

Certificaciones

4.8

Rating del instructor

NestJS: Microservicios
· Fernando Herrera · Udemy · 2024
→ Architecture behind the 13-service artag-services org
Verificar certificado
Patrones de Diseño
· Fernando Herrera · Udemy · 2025
→ Design patterns applied across microservices
Verificar certificado
React Native + Expo
· Fernando Herrera · Udemy · 2024
→ Mobile development with React Native + Expo
Verificar certificado
Flutter: De cero a experto
· Fernando Herrera · Udemy · 2024
→ Second mobile stack — Dart / Flutter
Verificar certificado
n8n — Automation & Workflows
· Fernando Herrera · Udemy · 2026
→ n8n chat widget powering this site
Verificar certificado

Más certificaciones de Fernando Herrera y otras plataformas — listadas aquí como las señales más fuertes; transcripción completa disponible a pedido.

El Aprendizaje Nunca Se Detiene

El conocimiento es poder, y estoy comprometido a mantenerme a la vanguardia de la tecnología mediante el aprendizaje continuo y la práctica.

Trayectoria de Aprendizaje Continuo

Educación Formal

Misión TIC 2022 — Desarrollo de Software

Diseño Web

Software Architecture Patterns

React Native Development

Docker & Containerization

WebSocket & Real-time Communication

System Scalability & Performance

Advanced TypeScript

GraphQL & Apollo

Web Application Security

AI Agents & LLM Integration

Serverless & Edge Architecture

Database Design & Optimization

Cursos y Certificaciones en Línea

NestJS: Microservicios

Patrones de Diseño

React Native + Expo

Flutter: De cero a experto

n8n — Automation & Workflows

El Aprendizaje Nunca Se Detiene