Designed User Segments initially using bloom filters and later our data warehouse with more than 3M MAU's data. Its used by our partners to filter users based on behavior.

Led the CRM Automations (Workflows) feature from 0 to managing for than 7k events per second.

Implemented and later refactored the Broadcast's feature, making it ready to handle hundreds of thousands of emails per campaign.

POC on AI powered chatbot that responded to business related questions connected to our data warehouse

Coordinated the subscriptions project (with stakeholders, engineers and design), releasing in less than 1 week and getting first paying customers.

Launched an e2e Api testing framework using Node.js and Jest, achieving 95% of endpoints coverage to guarantee 99.95% uptime.

Reduced TTFHW from 15 to 1 minute, by creating a Sample App downloadable configured with app preferences.

Published a Typescript open source library with easy drop-in React components to reduce integration time.

Designed a data abstraction layer using dependency injection and a multi- schema approach, preparing the product for both a multi-tenant Sass and on premise deployment.

Engineered a plugin system for data source integrations. Implemented the first change data capture (CDC) PostgreSQL approach using native triggers and stored procedures.

Released an SQL code editor with syntax highlighting and auto-completion, using CodeMirror and inserting integrated db schema data

Designed and developed an internal React component library written in Typescript (with more than 40 components) and guided adoption across 6 applications owned by 8 teams.

Led an initiative of performance improvements in a Ruby on Rails and React app, from analysis using Datadog to implementation, reducing p75 and p90 endpoint metrics before a massive growth of ~2.5X after acquisitions.

Mentored and managed a team of 6 Jr and Mid frontend engineers, obtaining 2 promotions in a year.

Improved reliability of Scheduling App, by giving support in the frontend layer to solve bugs that were affecting thousands of job positions.

Accelerated revenue, reaching company hyper-growth (100%+ YoY) by building a multi-step form with React and Redux to generate insurance quotes as part of the Acquisition Team.

Polished a Ruby on Rails and React application as part of Customer Success and Retention teams reducing churn rate by ~45%.

Increased conversion of European market (product launched for Zurich Insurance Group) from 4% at launch to 15% through feature iteration in 6 months.

Improved site loading speed in 6 applications between 5 and 15% by reducing a Javascript shared library size ~70% using Webpack tree shaking and other techniques.

Conducted an internal workshop and tech talk about improving performance in React + Redux applications to around 80 engineers.