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.