Frak Lopez

About Frak Lopez

Supportive Engineering Leader with a proven ability in providing impact, support and leadership quickly. Always keen to loop in stakeholders, including design & product, to ensure progress, alignment, & transparency.I believe effective, reliable & sustainable engineering teams start from a positive, supportive & communicative engineering culture.

Experience

1. Staff Full Stack Engineer in Ai

   Miro

   Oct 2025 — Present

   Led AI architecture evolution by designing and building a RAG pipeline including semantic chunking, Named Entity Recognition, hybrid search, and a custom evaluation framework using promptfoo. Procured and deployed new LLM models across three shared repositories, navigating procurement and legal approvals, and migrated the full AI stack to match.Drove delivery of major new product capabilities including foundations for Enrichments, shipping urgently for key customer demos. Analyzed thousands of user queries to produce strategic action plans while identifying systematic AI failures and prioritizing fixes across the product.Established reliability infrastructure for the team including a build once deploy many CI/CD pipeline, test reporting, and granular escalation configurations across shared org repositories. Led incident responses and authored the operational runbooks for future incidents.

Skills

• Coffeescript
• Html5
• Node.js
• Mysql
• Git
• Postgresql
• Front-End Coding
• React.js
• Sass
• Amazon Dynamodb
• Back-End Web Development
• Php
• Cascading Style Sheets (Css)
• Github
• Jquery
• Web Development
• Gulp.js
• Programming
• Amazon Web Services (Aws)
• Javascript
• Haml
• Html