https://stenfit.com/

● Improved web core web vitals around 150% by leading all needed optimizations: web bundler, codecomplexity, database queries, cache, React and Next.js advanced techniques and image optimization. Itincreased the Google search results impressions (200%)● Decreased AWS infrastructure costs by 40% analyzing the tradeoffs: security, availability, CD, user experience and backups.● Lead the process to integrate the marketplace into the main spanish motor magazines. The goal was to have a customizable car marketplace built into these magazines. It increased our ads visits and our reputation. To achieve it we made the marketplace customizable in several aspects: style, text content, main components position, integrating their news feed and adsSense. It included a web architecture refactor and changes in AWS infrastructure.● Lead the company pivot. We made the selling process by design and implemented a workflow, increasing commercial employees' new leads from 20 per people daily to around 500 per people. To achieve this challenge I took both commercial and operating roles to be plenty involved in the whole process, keeping the technical mindset. I Developed the software to get new leads daily and co-design the company workflow for the whole process.● Leveraged knowledge: AWS, React, Next.js, NodeJS, Typescript, Phyton, web performance, MySQL, CI/CD, software architecture.

● Co-lead the migration of the marketplace web to a server side js framework to allow Google search engine spider to index the marketplace.● Lead the marketplace payment system together with the product team.● Integrate CarsBarter backend with Hubspot CRM to allow the commercial team to use it daily and keep data synchronized.● Mentor junior developers and new members of the team. It includes technical help and startup mindset. Choose the correct task for each one based on previous experience, capabilities and proactivity. Ran technical and personal interviews.● Leveraged knowledge: React, Next.js, NodeJS, technical SEO, web performance.

● Design and co-lead web app and API backend development for all tools needed: web marketplace, Mobile apps and admin management console.● Increase the number of ads from 2.000 to 80.000 in the marketplace by developing scrapping services to get other ads pages and integrating others data providers.● Developed a CRM to CLERHP estructuras , used by both commercial and technical teams in Spain and South América.● Leveraged knowledge: React, CSS, javascript, NodeJS, MySQL, Neo4j, Git, web scraping, reverse engineering.

● Develop web apps for many European projects (H2020 EU commission plan). I was part of the team thatworked with other European teams. E.g.: Floodserv, Ireact, Epico).● Leveraged knowledge: React, HTML, CSS, Git, Agile methodologies, Scrum.

● Develop API rest endpoints for an internal tool used by Repsol.● Leveraged knowledge: .Net, API rest.