Entrepreneur · Engineer · Creator

Francesc
Juille

Co-founder of Totalum — the most powerful AI app builder. Former senior engineer at HP, Accenture & Deutsche Bank. Based in Barcelona.

Francesc Juille
21.9K
TikTok Followers
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01 / About

Who is Francesc?

Francesc Juille Pujades is a Barcelona-based entrepreneur and full-stack engineer with a background at some of the world's largest technology and financial companies. After honing his craft at HP, Accenture, and Deutsche Bank, he turned his focus to building his own products.

He co-founded Totalum, a powerful AI app builder that enables anyone to create databases, management panels, and full APIs in minutes — complete with PDF generation, OCR, ChatGPT integration, and user management with permissions.

A graduate of the Polytechnic University of Catalonia (UPC), Francesc is fluent in four languages — Spanish, French, Catalan, and English. His TikTok series “One week, one startup” has attracted over 21.9K followers and 355K likes, where he documents building a new software product every single week.

SpanishFrenchCatalanEnglish
02 / Career

Professional Journey

Present

Co-Founder

Totalum

Building the most powerful AI app builder for humans and agents. Low-code platform for databases, management panels, APIs, PDF generation, OCR, ChatGPT integration, and more.

Present

Co-Founder

Speed Paradigm

Technology consulting and software development studio based in Barcelona.

Previous

Senior Engineer

Hewlett-Packard (HP)

Full stack engineering for enterprise-scale applications and systems.

Previous

Senior Engineer

Accenture

Consulting and technology delivery for global clients across multiple industries.

Previous

Senior Engineer

Deutsche Bank

Financial technology systems development and engineering at one of the world's leading investment banks.

03 / Projects

Notable Work

SaaS Platform

Totalum

The most powerful AI app builder. Create databases, management panels, and APIs in minutes with built-in PDF generation, OCR, ChatGPT, and user management.

totalum.app
Open Source

Crypto Trading Copy Bot

Python-based cryptocurrency trading bot that replicates trades from successful traders automatically.

github.com/francescjuille
Open Source

JavaScript 3D Engine

Custom-built 3D rendering engine written from scratch in vanilla JavaScript.

github.com/francescjuille
Content

One Week, One Startup

TikTok series building a new software product every single week, amassing 21.9K followers and 355K+ likes.

tiktok.com/@francesc.juille
04 / Skills

Tech Stack

A versatile engineer comfortable across the entire stack — from frontend frameworks to backend systems, cloud infrastructure, and AI integration.

TypeScriptJavaScriptReactNext.jsAngularNode.jsPythonIonicFull StackAI / LLMLow-CodeCloud
21.9K
TikTok Followers
355K+
TikTok Likes
10+
Open Source Repos
4
Languages Spoken
05 / Contact

Let's Connect

Interested in collaboration, Totalum, or just want to say hello? Reach out through any of the channels below.

francesc@speedparadigm.com

© 2026 Francesc Juille PujadesBarcelona, Catalonia, Spain