Jose Antonio Massaro Mayorga

About Jose Antonio Massaro Mayorga

I’m a Co-Founder and CTO with over 8 years of experience building scalable, data-driven platforms that deliver real-world impact. At BRAVE UP, I lead the development of an AI-powered SaaS platform that helps schools detect, predict, and prevent bullying and cyberbullying. Our technology has identified over 21,988 bullying incidents and 6,476 cyberbullying cases, directly contributing to safer learning environments for students. AI & Engineering Expertise Full-Stack Development: JavaScript, React, Node.js, NestJS, TypeScript, Prisma, PostgreSQL, Next.js AI & ML: Fine-tuned and deployed LLMs (OpenAI’s GPT, Google Gemini) for predictive modeling and NLP features Developer Tools: Skilled in Copilot, Windsurf, and AI-enhanced dev workflows Leadership: Scaled and managed cross-functional teams, drove product and engineering strategy SaaS & EdTech: Built and scaled platforms used by 500+ schools across multiple regions How I Use AI to Drive Impact🧠 Fine-tuned GPT and Gemini models to power smart assistants, automate school communications, and extract actionable insights from unstructured data Turned raw behavioral data into predictive alerts and admin dashboards, helping schools intervene early and effectively Built internal developer tools leveraging AI for test automation, faster QA cycles, and improved delivery times (50%+ gains in efficiency)With a Master\'s in Management and Systems from NYU and a strong technical foundation, I bridge business needs with cutting-edge AI technology to create solutions that matter. Whether I’m building with React or scaling AI-backed insights, I’m passionate about using tech to solve complex, high-impact problems.

Experience

1. Senior Full Stack Engineer

   Innovare

   Sep 2025 — Present

   Built AI-powered education analytics dashboards serving cohort-driven insights at scale.Architected a microservices platform using Express.js, PostgreSQL (pgvector for semantic search),Redis/BullMQ, and Docker, powering React dashboards-Designed BigQuery data pipelines (Bronze / Silver / Gold) with ingestion from Google Sheets andFlatfile, including OAuth token management, sync orchestration, and CSV validation-Developed high-performance React frontends for large datasets with custom tables, charts, andSSE-based real-time cohort alerts-Integrated Vertex AI (text-embedding-005) to enable semantic search and LLM-driven features (cohortcreation, thresholds, interventions)-Improved reliability with Auth0, Sentry monitoring, frontend validation, dashboard self-healing logic, andJest/Supertest testing, preventing data inconsistencies and infinite loading states.Stack: React (JavaScript), Express.js, GCP, BigQuery, PostgreSQL, pgvector, Redis, BullMQ, VertexAI, Auth0, Sentry, Docker

Education

• New York University

  Master of Science - MS, Business Administration and Management, General

  2017 — 2019

• Universidad Mayor

  Industrial Engineer, Industrial Engineering

  2003 — 2009