Manuel Puentes Email & Phone Number

Rosario, Santa Fe, Argentina

• Fullstack engineer working on a descentralized enterprise management application:
• Designing a CRDT based architecture for the client application.
• Participating in product design meetings for the new app ecosystem.
• Improved debugging tooling, and optimized the build pipeline

• Lead engineer of a cross platform screen recording application for Mac, Windows, and Cloudapp’s web SDK:
• Reduced crash rates from 22% to 3%.
• Led key improvements that positively impacted all key business metrics - conversion, retention and AHA- by approximately 10%.
• Increased code quality and reduced time to production by half by implementing new processes and CI/CD pipelines.
• Mentored and coached three junior team members.

• Squad lead on the new signup meant to unify all PayPal’s user acquisition channels and authentication:
• Coordinated one of the three squads in the team.
• Reduced fraudulent accounts creation by preventing VoIP numbers from being used in the signup process.
• Led the migration for the address normalization API provider.
• Created the onboarding process and documentation for new team members saving onboarding costs and time.

• Fullstack developer on a marketplace for PwC’s automation, reporting and AI services, used by Adobe, among other fortune 500 companies:
• Improved backend request response times by implementing a cache for frequent expensive operations.
• Implemented key features in the frontend and backend to provide self service capabilities to our users.JavaScript referent for Rosario’s offices:
• Implemented a skills assessment HackerRank challenge that increased screening efficiency by about 40%.
• Coordinated the recruitment and the upskilling program for a team of five newly hired JavaScript / TypeScript developers.
• Spearheaded the implementation of a five figures community sponsorship program to increase applicant pool.

Rosario, Argentina

• Web UI developer on a worldwide tax optimization internal platform for a Big Four company:
• Presenting demos to the client’s technical team and stakeholders.
• Implemented key features and POCs on a tight schedule.

Rosario, Santa Fe, Argentina

• Fullstack developer on my own client’s projects, the most rellevant being:
• Online platform for paddle tenis tournaments using MercadoPago payment integration, a custom JWT auth, ServiceWorkers, using NodeJS, MongoDB, and VueJS.
• Resume reception system via a Facebook chatbot integrated with Airtable, JotForms and Gmail, using their respective APIs and Google Apps Scripts with JS.
• Donation site made with NextJS, Google Apps Scripts and the MercadoPago API.

Pergamino

• Frontend developer on a business management application used by companies in the agro industry and pharmaceutical sector:
• Ported the client to web technologies, by creating a React SPA wrapped in ElectronJS with offline capabilities.
• Designed presentations, demo and proposals for the stakeholders.
• Provided technical support to users.

Rosario, Santa Fe, Argentina

• Web developer of a social web-based game as part of an advertising campaign:
• Created the game’s concept based on the marketing brief.
• Designed mockups in AdobeXD and pitch the idea to the client.
• Developed the entire codebase.