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Jeferson José De Freitas PintoTech Lead - Full Stack Developer
Profile

Computer Engineer with 8+ years of experience leading EdTech products and learning platforms. Specialist in backend architecture (Python/TypeScript), AI-driven pipelines, and cloud DevOps, combining business vision and technical leadership to prioritize roadmaps, scale teams, and accelerate sustainable growth.

Education

Computer Engineering

Universidad Nacional Experimental Rómulo Gallegos
2012 – 2017 | Venezuela
Skills
IA

Cursor · v0.dev · ChatGTP · DeepSeek

Frameworks

Next.js · Astro · React · Django · Celery

DevOps & Cloud

Docker · DevContainers · GCP · Heroku · Github Actions

UI

Shadcn UI · Tailwind

Languages
Español

Native

Inglés
Professional Experience

Founder & CEO

CapySchool
oct 2024 – Presente | Chile
  • Design and execute AI pipelines (DeepSeek + Python) that enrich Turso databases and cut lesson-prep time by 80 %.
  • Lead product and monetization strategy: validated a freemium subscription model with 10 + beta users and mapped the revenue roadmap.
  • Coordinate a multidisciplinary team (developers and educational partners) and launched the web MVP in 3 months with bi-weekly iterations.
  • Develop and maintain the full-stack platform (Next.js + RSC, Turso) with CI/CD deployments and TTFB < 100 ms; Core Web Vitals in the “Good” range.
  • Manage partnerships with educational institutions, creating the first B2B pipeline of ≈ 100 prospective students.
  • Optimize SEO and organic campaigns, boosting visitor-to-signup conversion by 25 % and ranking 5 keywords in the top-2 within 3 months.
  • Backend & Infrastructure Lead

    4Geeks.
    oct 2020 – may 2025 | Miami, United States.
  • Conducted code reviews for the backend team and set guidelines that accelerated deliveries and improved quality.
  • Set up development and CI/CD environments (Heroku, GCP, DevContainers), shortening developer onboarding and standardizing deployments.
  • Built “Supervisors,” a Django Admin module that detects data anomalies and triggers proactive alerts, reducing critical incidents.