AI Platform Engineer · Barcelona

Agentic AI,
built on solid
cloud foundations.

I design the infrastructure that runs LLM workloads — and the products on top of it. AWS Bedrock, MCP tooling and autonomous agents at work; full-stack products on the side.

7+ yrs
cloud & platform
Bedrock
agents in production
7-figure
cloud savings
Founder
Bresca studio
01 — Selected work

Products & platforms I’ve shipped.

From AI-native tooling to full-stack apps — designed, built, and run end to end.

Bresca 01

Bresca

Founder & Engineer

AI agency — automation, software & product

Founded a Barcelona-based AI & software studio shipping automation, custom software, and end-to-end products for clients. Owns delivery from infrastructure to UI.

Next.jsCloudflare WorkersAI / LLMsTypeScript
Reserbee 02

Reserbee

Architect & Engineer

Multi-tenant reservations platform

A multi-tenant booking, waitlist, and reservations platform powering real businesses — template sites, an admin console, and a superadmin layer. Built edge-native on Cloudflare (Workers, D1, R2, Containers).

Node.jsCloudflare D1R2BunStripeNext.js
TrailReplay 03

TrailReplay

Solo developer

Cinematic GPX trail replays on iOS

A native iOS app that turns GPX recordings into cinematic 3D trail replays — animated cameras, live stats overlays, multiple map styles and terrain, and shareable video export. Built with SwiftUI and MapKit.

SwiftUIMapKitiOS 26+GPX
Autocost Controller 04

Autocost Controller

Creator

AI-driven multi-cloud FinOps via MCP

A multi-cloud cost analysis and optimization platform exposed over the Model Context Protocol (MCP), so Claude and other AI tools can query spend, attribution, and optimization opportunities directly. AWS today, GCP/Azure next.

PythonAWSMCPLLMsFinOps
02 — Also building

More projects.

Self-Hosted Agentic Assistant

Creator

Autonomous agents on Bedrock + local GPU

A homelab fleet of autonomous AI agents running on AWS Bedrock and self-hosted open-weight LLMs — MCP tool integrations, a multi-channel (Telegram) gateway, and cron-driven workflows that handle ops, research, and reporting unattended.

AWS BedrockClaudeMCPSelf-hosted LLMs

ContextGrip

Creator

Local AI governance gateway

An on-device gateway that intercepts LLM API calls to enforce budgets and policies, prune context windows, and track usage — keeping AI spend and data fully under control, locally.

TypeScriptLLMsProxyObservability

BIFE

Developer

Barcelona International Futsal Experience

A modern, multi-language React site for international futsal team trips and training programs in Barcelona — responsive design, smooth animations, maps and contact flows.

ReactTailwindCSSFramer Motioni18n

CanITravelTo

Solo developer

Cross-border travel rules, in real time

A production travel tool (peak ~200 users) that surfaced live COVID-era entry rules between countries. My first full production deployment — Go backend, containerized on AWS.

GoAWSDockerTailwindCSS
03 — Toolbox

What I work with.

AI & LLMs

  • AWS Bedrock (Claude)
  • Model Context Protocol
  • Agentic systems
  • RAG & tool-use
  • Self-hosted LLMs

Cloud & Platform

  • AWS multi-account orgs
  • Terraform / Terragrunt
  • Pulumi
  • CI/CD pipelines
  • Cloudflare Workers

Product & Web

  • Next.js / React
  • TypeScript
  • Go
  • Python
  • SwiftUI
04 — About

I’m an AI Platform Engineer with 7+ years across cloud infrastructure, agentic AI systems and cost optimization.

At Trading Technologies (following OpenGamma’s acquisition) I lead FinOps and AI adoption across a large AWS organization, shipping MCP-integrated tooling and autonomous agents on Bedrock that turn operational data into daily insight.

On the side I run Bresca, an AI & software studio, and keep shipping products — from a multi-tenant reservations platform to a cinematic iOS trail-replay app. I like owning the whole loop: infrastructure, agents, and the interface people actually touch.

Marc Llort
Let’s talk

Building something with AI?
Or hiring for platform / AI?