Professional Experience
Principal Architect
Qualified (Acquired by Salesforce) · RemoteArchitect responsible for Product Core, Data, and Customer Platform in an AI-native, agentic-first environment.
- Building Piper: Driving the core platform and data architecture powering Piper, the #1 autonomous AI SDR agent.
- Agent-First Practices: Spearheading agent-first engineering practices to transform developer workflows and maximize engineering productivity.
- Platform & Data Core: Designing robust software architecture for agent-powered applications, distributed data models, and high-throughput real-time reasoning.
Principal Software Architect / Senior Full Stack Software Engineer
Atlassian · RemoteDrove architectural strategy, zero-to-one systems development, and engineering leadership across cloud platforms and developer productivity ecosystems.
- Jira Agent Loops: One of the two Principal Architects who designed and implemented the core architecture of Jira Agent Loops—turning Jira into an execution engine for autonomous coding agents bridging backlog management and autonomous software engineering.
- Zero-to-One Systems & Product Engineering: Spearheaded zero-to-one platforms from architecture to production; captured developer and customer feedback to continuously product-engineer solutions solving critical engineering bottlenecks.
- Engineering Standards & Direction: Directed multi-team projects, established architectural standards and guidelines, and served as major incident manager ensuring the reliability, resilience, and 24/7 operation of large-scale systems.
- Company Impact Award Finalist: Top-3 nominee across 1,600+ developers in Atlassian's company-wide Impact Awards for architecting an autonomous agent system that automated an engineering process executed 10,000+ times per year, ensuring safer feature rollouts.
Tech lead driving architectural design in cloud environments, resilience engineering, and developer tooling.
Designed cloud systems, RESTful/GraphQL services, and integrated AI features into developer tools.
Senior Principal Software Engineer / Solutions Architect
Charter CommunicationsSolutions Architect for Digital Platforms and Agent Tools, steering architectural governance, modernization, and high-scale reliability.
- Standards & Governance: Established OpenAPI Spec 3 microservice standards and modular React UI architecture across 50+ enterprise applications; active member of Solutions Architecture and UI/API Steering Committees.
- DevOps Tooling: Led development of CI/CD automation and observability platforms supporting 10+ teams, cutting deployment times from hours to minutes.
- Resilience & Scalability: Triaged production systems as major incident lead, instituted performance tuning guidelines, and directed multi-team engineering deliverables under tight timelines.
Earlier Experience
Daugherty Business Solutions: Senior Consultant & Tech Lead guiding enterprise architecture and Agile transformations.
eserrano.com: Founder & Technical Director delivering custom software solutions, e-commerce architectures, and award-winning digital campaigns.
Híbrida S.L. & Germinus XXI: Lead Web Developer & Software Developer architecting component frameworks and high-performance applications.
Universidad Politécnica de Madrid: Researcher on plugin-based architectures and UML metamodels (ITEA Families project).
Core Competencies & Expertise
Agentic AI & Systems
- Jira Agent Loops
- Autonomous AI Agents (Piper SDR)
- Agent-First Developer Productivity
- Context Engineering & Guardrails
- Agentic Workflows & Tool Use
Architecture & Cloud
- Distributed Systems Architecture
- Zero-to-One Systems Design
- Cloud-Native Platforms (AWS, Salesforce)
- Microservices & APIs (REST / GraphQL)
- Resilience & Scalability Engineering
Engineering Leadership
- Directing Multi-Team Projects
- Setting Standards & Guidelines
- Architecture Governance
- Product Engineering & Feedback Loops
- Major Incident Management
Core Tech & Data
- TypeScript / React / Node.js
- Java / Kotlin / Spring Boot
- Distributed Data (PostgreSQL, NoSQL)
- CI/CD & Observability (Splunk, Grafana)
- Developer Experience (DevEx) Tooling
Education & Distinctions
Master's Level Degree in Telecommunications Engineering
Universidad Politécnica de MadridSpecialization: Software Engineering and Computer Networks.
Rigorous 5-year engineering curriculum officially recognized at Master's Degree level.
Recognitions & Certifications
- Atlassian Impact Award Finalist: Top 3 of 1,600+ engineers for internal AI agent automation.
- Java Certified Programmer: Sun Microsystems Certification for Java Platform.
- Industry Awards: Gold & Silver ASPID Awards (Healthcare/Pharma Advertising), Goya Award Credit (Documentary).