Simón García Mora
Full-Stack Developer
Full-stack developer focused on AI & LLM integration to build tailor-made solutions.
Profile
Based in Medellín, Colombia (EST/CST Time zone friendly).
Full-stack developer with strong focus on AI and LLM integration. Build conversational agents and automation pipelines with FastAPI/Python and Next.js, integrated to CRMs, databases, and messaging platforms via OAuth, webhooks, and async workflows.
Daily user of Claude Code and Cursor, with a product engineering mindset: I QA what gets built, write tests, and work closely with clients to make sure what ships holds up in production. Security mindset backed by an Advanced Cybersecurity certification and hands-on OWASP LLM Top 10 application.
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Technical Stack & Tools
A collection of technologies I use to build robust and scalable applications.
AI Development Tools
The next-gen tech stack powering my workflow.
AI-first code editor for speed.
Advanced coding assistant from Anthropic.
Advanced AI Agent by Google DeepMind.
Experience & Achievements
My professional journey and key milestones.
1st Place winner at the Google Colombia 4.0 AI Hackathon (2025).
- Booking & payments platform in Next.js (App Router, RSC) + Supabase, with PostgreSQL RLS.
- Bold payments API integration — full webhook lifecycle, async confirmations.
- Event-driven notifications via Resend + React Email; Playwright E2E + Vitest in CI/CD.
- Cloud Functions (TypeScript) as an async job queue processing workloads with <200ms latency.
- Security hardening: default-deny Firestore/Storage rules with 150+ Vitest tests.
- Cost optimization: 97% reduction in Firestore read costs via TTL caching.
- CI/CD & payments: GitHub Actions + Fastlane to App Distribution / stores; native IAP.
- Self-hosted agent runtime: OpenClaw on an Ubuntu VM, daemonized with systemd.
- LLM Wiki memory pattern: self-documenting Markdown knowledge base.
- OWASP LLM Top 10 hardening: workspace sandboxing, system-prompt defenses.
End-to-end agentic pipeline orchestrating Fal.ai (Kling), Vertex AI Veo 3, and Google Cloud TTS.
- Production conversational agent with Gemini 2.5 Flash Function Calling for cart management.
- Guardrails + HITL: prompt-injection defenses and human-in-the-loop escalation.
- Next.js operator dashboard tracking Conversion Rate and sales-funnel performance.
NL-to-SQL interface with Gemini and automatic model-fallback for uptime; strict SELECT-only validator.
E-commerce platform with 2D/3D viewer, AR camera overlay (Three.js), checkout, and admin dashboard.
Next.js 15 SaaS with Google OAuth, real-time updates, PostgreSQL trigger-based audit trails.
- Stabilized a critical law enforcement application for security cameras.
- Refactored extensive legacy codebases and updated deprecated libraries.
- Modernized the user interface using Jetpack Compose (Material3).
- Enhanced operational security by developing a cross-platform traceability solution.
- Automated the generation of regulatory documentation.
- Optimized data synchronization between mobile scanners and local servers.
- Led Phase 2 deployment of a medical equipment management app.
- Developed dynamic forms synced with Firebase Realtime Database.
- Streamlined maintenance workflows by digitizing equipment logs.
Graduated with a degree in Bioengineering (2014 - 2019).
Certified proficiency in English for professional software development contexts.
Advanced certification in cybersecurity principles and practices.
Get In Touch
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Location
Medellín, Colombia (Remote / US-Friendly)