Anthropic Ecosystem • Sonnet
• REMOTE / HYBRID • OPEN TO SELECT ENGAGEMENTS
Claude Forward Deployed Engineer
AI-focused technology leader & hands-on engineer with 9+ years of experience building software products,
integrations, and production systems. Combines AI systems architecture, technical product strategy, and
implementation to move from discovery to working solutions. Experienced with multi-provider LLM architectures,
autonomous agent workflows, RAG, Spec-Driven Development (SDD), and deep mastery of the Anthropic & Claude Code
ecosystem.
5
Badges
Anthropic Claude
FDE / SDD
Spec-Driven Dev
Discovery Call
15 min •
Sebastián Larrauri
Schedule →
01 // Professional Experience
Nov 2025 – Present · Freelance · Remote
AI Systems Architect & Forward Deployed Engineering
HugAI.dev
Advise startups and AI-native products on AI systems architecture, workflow automation, AI governance, and
Spec-Driven Development. Designed open-source SDD guidelines, autonomous agents, and a multi-provider AI browser
extension platform integrating Claude, OpenAI, Gemini, Groq, and Ollama.
Claude API
Spec-Driven Dev
Multi-provider LLM
TypeScript
Sep 2023 – Apr 2025 · 1 yr 8 mos
AI Technical Product Management
42 Awesome Software
Led delivery of high-complexity AI products from discovery to production. Architected AI systems for task
automation, predictive analytics, and workflow optimization integrating Slack, Asana, and GitHub. Built
centralized internal tooling for Codex and Claude Code usage.
Claude Code Tooling
Workflows Automation
AI Product Mgmt
Python
Feb 2021 – Aug 2023 · 2 yrs 7 mos
Flutter Tech Lead & Software Developer
Coderio
Developed and shipped cross-platform Flutter applications and web integrations. Led architectural decisions for
mobile/backend decoupling and automated CI/CD pipelines, shortening release cycles from days to hours.
Flutter / Dart
Mobile Arch
CI/CD App Stores
Team Lead
Jun 2017 – Aug 2020 · 3 yrs 3 mos
Flutter / Node.js / PHP Developer
Pressa
Led development and launch of a cross-platform fleet logistics and tracking application with real-time
geolocation. Integrated backend APIs using Node.js, PHP, MySQL, Elasticsearch, and AWS.
Flutter
Node.js
PHP
AWS Cloud
MySQL
02 // Anthropic Certifications
Verified Badges
5/5 Validated
Claude Partner Badge — Claude Code
Official partner ecosystem & Claude Code workflows.
Claude Certified Developer — Foundations
Prompt engineering, Claude API, custom tools, and agentic workflows.
Claude Certified Associate — Foundations
Conversational stack fundamentals, model evaluation, and prompt engineering.
Claude Certified Architect — Foundations
Foundational system design, RAG pipelines, and context management.
Claude Certified Architect — Professional
Enterprise architecture, large-scale autonomous systems, and AI governance.
03 // Core Strengths & Stack
💡 AI Systems Architecture
Specialty
Multi-provider architectures, RAG pipelines, AI workflow orchestration, memory systems, and context
governance.
🚀 Forward Deployed Engineering
FDE Core
Spec-Driven Development (SDD), rapid prototyping with Claude Code, and on-site client problem resolution.
📐 Technical Product Management
Strategy
Agile delivery of AI & mobile products, formal technical specifications, operations automation, and
business-dev alignment.
⚙️ Software Engineering
Full
Stack
TypeScript, Python, Node.js, React, Next.js, Flutter, Dart, REST APIs, PostgreSQL, and cloud deployments.
TypeScript
Python
Node.js
React
Next.js
Flutter / Dart
REST APIs
PostgreSQL
04 // Languages & Background
Spanish
Native
Primary Language
English
B2
Conversational
Professional & Technical