Lautaro Peralta Aguilera

Developed a scalable, multi-company SaaS platform for tracking employee attendance using QR codes. Created an MVP in Bubble, onboarded initial companies, gathered user feedback, and validated the product idea. Rebuilt the product with Next.js frontend on Vercel CDN, achieving better performance and low-latency access for over 20 companies. Supabase Edge Functions and PostgreSQL powered the backend, enabling real-time verification of employee check-ins through QR codes. Achieved 15% higher user retention due to data-driven decisions from integrated analytics tools. Projects include Nach OS (Operating System): implemented fundamental OS features like virtual memory management, system calls, synchronization primitives, and process scheduling; gained practical knowledge of low-level OS concepts, C++, and concurrent process debugging. Graphix (Directed and Undirected Graphs DSL): developed a domain-specific language in Haskell to define and manipulate mathematical graphs; built algorithms t

Improved customer experience and supported over 1000 monthly users by designing and developing an e-commerce platform using React and Django. Controlled CI/CD workflows with GitHub Actions, automating deployments and reducing release times from hours to minutes. Implemented AWS RDS (PostgreSQL) as the backend database, enabling safe, scalable storage of user and transaction data. Achieved 15% higher user retention through data-driven analytics.