SchoolTwin AI
The world’s first AI Education Operating System that understands exactly what every student is learning based on their school, curriculum, assignments, and learning journey.
E. Rivers Ventures creates AI-powered companies focused on education, accessibility, business productivity, food innovation, and creative technology.

E. Rivers Ventures is a technology venture studio dedicated to building AI companies that improve everyday life.
We believe artificial intelligence should make people more capable, more independent, and more successful.
Every venture begins with one question
“Will this genuinely help someone?”
Each venture is being built from the ground up to solve a real, human problem with practical AI.
The world’s first AI Education Operating System that understands exactly what every student is learning based on their school, curriculum, assignments, and learning journey.
An AI-powered accessibility platform helping people who are blind or have low vision navigate the world through calm, caring, step-by-step guidance.
Never forget another customer. An AI assistant that remembers meetings, conversations, pricing, follow-ups, and customer history.
AI intelligence for the future of global food, logistics, and agriculture.
Helping independent artists grow through intelligent QR codes, smart landing pages, analytics, and direct fan engagement.
We build for genuine human needs, not novelty. Impact is the measure of success.
We invest in durable companies designed to matter for decades, not quarters.
Technology should empower people — making them more capable and independent.
We hold ourselves to a high standard of trust, care, and responsibility.

Founder
Efraín Guliao
“Technology should solve meaningful problems that improve people’s lives.”
From education and accessibility to food systems, business productivity, and creativity, every venture begins with one question:
“Will this genuinely help someone?”
Follow the journey as E. Rivers Ventures transforms bold ideas into companies that make a lasting impact.