# timeline
* 2017 → Systems Technologist (SENA)
* 2019 → first IT role (EcoTecnología)
* 2021 → automation at scale at LTSM
* 2024 → AI-powered educational platforms
* 2025 → SENA senior + B.S. UTP + RAG/MCP
commit f21a8c3
Author: Alejandro <alejandro@codedbyjav.cc>
Date: 2025 · Project Contract
feat: SENA admin portal with RBAC and headless CMS
Servicio Nacional de Aprendizaje (SENA) — Senior Full Stack Developer
• Built an administrative portal with RBAC, role‑based permissions, module‑based tables, data validation and data virtualization • Headless CMS for dynamic content with a customized TipTap rich‑text editor and event‑calendar workflows • Backend with Next.js API Routes, PostgreSQL/Prisma, Redis cache (TTL) and JWT; UI in React, TypeScript and Tailwind
commit e8b4d21
Author: Alejandro <alejandro@codedbyjav.cc>
Date: 2021 — Present
feat: LTSM ecosystem — 12+ internal platforms with AI and Phidias
Liceo Taller San Miguel — Technology Manager / Full Stack Developer
Remote · Colombia
• Lead technology strategy, IT operations and internal software development for academic and administrative processes • Designed and implemented ANGEL/Tracking, Insights and internal portals to improve student follow‑up and automate teacher‑evaluation reporting • Integrated data from Google Sheets, Google Forms and Phidias via scheduled sync, Python scripts and Docker/n8n automations • Coordinate adoption, documentation and user training
commit c3a9f17
Author: Alejandro <alejandro@codedbyjav.cc>
Date: 2019 — 2020
refactor: Linux infrastructure and enterprise IT support
EcoTecnologia S.A.S. — IT Systems Technician
• Configured Linux/Ubuntu servers, VPS, shared hosting, domains, web services, databases and backups • Supported networks, hardware, software and cloud services for business clients
Freelance Projects (7 branches)
tag: Artemisa - Educational Platform (2024 - Present)
AI platform to support teacher planning. Responsive frontend with Next.js + TypeScript + Tailwind. Reusable components with ShadCN UI. Gemini API integration. FastAPI backend, PostgreSQL + Redis, Docker deployments
→ https://arts.liceotallersanmiguel.edu.co tag: ESP Tribunas Internal App (2023 - 2024)
Web application for water reports and maintenance management. React frontend with responsive dashboards. Firebase connection for cloud storage
→ https://esptribunas.com.co tag: ESP Tribunas Web (2023)
WordPress redesign to improve UX and digitize consultations/payments. 25% increase in user interaction
→ https://esptribunas.com.co tag: Insights - Teacher Evaluation (2024)
Tool for teacher evaluation with automatic feedback. Google Forms API connection. Dynamic dashboards in React + Firebase. 60% reduction in consolidation time
→ https://insights.liceotallersanmiguel.edu.co tag: Angel - Student Tracking (2023)
Student disciplinary tracking system. Collection and processing of online surveys. Google Sheets API integration. 70% improvement in tracking efficiency
→ https://angel.liceotallersanmiguel.edu.co tag: SmileX - University Project (2023)
Dental management system. Development of appointment scheduling module in .NET + Razor Pages. Dynamic validations to avoid appointment duplication
→ https://github.com/JalejandroV93/SmileX tag: LTSM Internal Systems (2021)
Administrative institutional portal. Digitization of forms and internal processes. Development of management modules in PHP + Bootstrap. 40% reduction in paper usage
→ https://ltsm.com.co/