Built scalable APIs serving thousands of daily users for large enterprise platforms in telecom and education. Improved system reliability and performance through k6 testing, performance analytics, and database optimization. Integrated into multiple client engineering teams, contributing to high-scale feature delivery and release timelines. Collaborated daily with U.S.-based stakeholders, maintaining strong communication and consistent positive feedback.

Led backend and API development for a cooperative digital marketplace platform. Developed the main e-commerce web app (activate.ar) supporting ~500 monthly active users. Built internal web applications for inventory, finance, orders, fulfillment, logistics, CRM, product management and reporting.

Designed and developed internal tools, scripts, and REST APIs to automate operational workflows and modernize legacy systems still in production. Worked extensively with networking and service infrastructure, including Cisco and Juniper equipment, VLANs, VRF, MPLS, CMTS platforms, DHCP, DNS, and SDH/DWDM links.