
Hi there! 👋
I'm Marc Pujol.
Entrepreneur & Software Developer
I build everything from web and mobile apps to cloud solutions and AI tools. I handle projects from concept to completion, combining full stack expertise with an entrepreneurial mindset.
About
A Glimpse Into My World
For me, coding isn't just a technical skill, it's a passion. I've started three companies and launched over 50 side projects, some of which have been acquired along the way.
Profile
- Full name:
- Marc Pujol Gualdo
- Birth Date:
- May 5, 1999
- Location:
- Solsona, Catalonia
- Email:
- marc@pujol.dev
Languages
Technical Skills














Experience
My Journey So Far
Founder
Nuka Tech, LLC.
I started Nuka Tech LLC as a way to manage my side projects and handle invoicing for occasional client work.
Co-Founder & CTO
GURU TECH VR, SL.
As a co-founder and CTO, I helped develop GURU VR—a cutting-edge tool for creating 360º virtual tours and immersive experiences.
Part-owner & Developer
Iternio Planning, AB (ABRP)
I joined A Better Routeplanner (ABRP), recognized as a top tool for planning EV journeys, after my startup "Teslastics" was acquired.
Founder
CAT Development, LLC. (Teslastics)
At 19, I built Teslastics to track Tesla vehicle data and provide owners with useful insights. What started as a side project quickly grew, and eventually, it was acquired.
Web Developer
Mataró City Council
While studying at Tecnocampus Mataró University, I interned at the city council. I helped build a new map viewer and a 360º virtual tour tool.
Projects
Selected Work
I can't show you every project I've worked on, but here's a taste. Over 50+ side projects and counting!

Control your Tesla through natural conversation instead of standard commands. Just voice or type what you want, and the AI makes it happen. Your car becomes a true companion, not just a vehicle.
WattChat

Automates real estate listing tasks that typically take 6 hours down to just seconds. Agencies get massive productivity gains through AI-powered automation.
PropMasterAI

Create AI-powered avatars from just 10 photos. Works for individuals, couples, and even pets. Built when training personal AI models wasn't accessible to non-technical users.
AI Avatars

When my favorite band Manel announced their breakup, I built this. Tell it about your personality and AI matches you to the Manel song that represents you, with lyrics explanation included.
Manelitzador

Built a custom check-in portal for my rural house that automates guest registration and directly syncs with the Catalan police database. What used to be manual paperwork is now a seamless experience for guests and compliant data submission for authorities.
Online Check-In system

Upload 10 photos of a child and get a custom story where they're the protagonist. The kids' reactions make it all worthwhile.
AI Tales

Fronius inverters had a clunky app, so I built my own solar monitoring dashboard. Real-time production and consumption tracking with detailed analytics: exactly the insights I wanted to see from my solar panels.
Solar

Developed specialized software solutions for the trucking industry to optimize logistics and improve fleet management. The software integrates with existing systems to provide seamless operations and enhance overall efficiency.
Trucking Software

One platform for multiple AI services—image generation, text creation, resolution enhancement, and more. Built to make AI tools accessible without technical knowledge.
YourAI.app

Analyzes your electricity bills and recommends customized solar panel solutions. Shows exact investment costs and potential savings.
Greenergy

Turn yourself into the main character of traditional Catalan stories. Our Sant Jordi project went viral and got interviewed by TV3, Catalunya Ràdio and others.
Protagonista.cat

Valentine's Day 2022 project. Generate AI love poems based on names and hobbies, plus create romantic avatars from selfies. Romance meets cutting-edge AI.
LovePoems.app

I manage a rural house in Catalonia and wanted full control over the booking experience. Built a custom website with direct reservations, availability calendar, and property showcase—no commission fees to booking platforms.
Teuleria de l'Estany

At 19, I got access to a Tesla and dove into its API. Built a platform to store and analyze historical telemetry data that the official app couldn't provide. Developed it in three months, formed a Delaware company, then sold it to a Swedish EV company who made me a part-owner and then sold it to Rivian Inc.
Teslastics

Over 10,000 video clips from the best TV show ever made. Watch 10-second clips, guess which episode it's from, compete on the leaderboard.
Plats Bruts Game

When COVID prevented physical meetups on Catalonia's rose-giving day, I built this. Create 360º 3D virtual roses with photos and voice notes. Over 50,000 roses sent so far.
Send a Rose

Python bot that connects to my Binance account and trades automatically using RSI and other indicators. Started simple, now runs 24/7 on my Raspberry Pi with increasingly complex strategies.
Crypto Trading Bot

Tool for Google 360º photographers to create, edit, and upload virtual tours to Street View. Better analytics and cheaper than alternatives. Led me to co-found GURU TECH VR SL as CTO.
Publish Tours

Year-long Baccalaureat project at 16. Built software for dynamic virtual tours where users can make restaurant reservations, book hotels, fill forms, and view multimedia—all while navigating the space. Won an award from VIC University.
Interactive Virtual Tours

Found a security flaw in the 2017 Catalan referendum site: the entire encrypted census was accessible. Built a tool proving you could decrypt individual birth dates. It felt risky at first, but I disclosed it responsibly to highlight the importance of data security.
1-O Referendum Census

Car-sharing platform for the massive December 2017 demonstration in Brussels. Thousands used it to share rides for the 1,200+ km journey from Catalonia.
Brussels Vehicles

Just got my license at 18, wanted to drive friends around, but gas was expensive. Built a cost estimator that factors in weight, A/C, and consumption to split costs fairly.
Share Car

Fed GPT-3 everything about Plats Bruts characters. Now you can ask it anything and it responds like it actually understands the show.
Plats Bruts IA Chatbot

Tesla's 9 cameras record everything but delete old footage when full. I built cloud backup so I can rewatch any past drive from anywhere. Great for memories and future AI training.
Tesla Dashcam Viewer

Mobile app that tracks geolocation continuously. Web interface lets you monitor the phone's position with Street View imagery—see through someone's eyes without extra hardware.
Street View Geotracker

Drive through Google Maps with keyboard arrows like a video game. Split view: satellite map above, Street View below.
Maps Driving

Had 30 million views on my Street View photos at 16-17 and wanted better analytics than Google provided. Built detailed insights on daily growth, individual photo performance, and more.
SV Analytics

Frustrated with WeTransfer's 2GB limit and didn't want to pay. Built my own at 16 and learned a ton about cloud storage.
Transfer

Didn't want to pay for Spotify or deal with ads. Built my own cloud music player at 16—my songs, my interface, accessible from any device.
MyMusic

My investments are spread across multiple brokers, stocks, cryptos, and private ventures. Built my own dashboard that integrates with various platforms and tracks everything in one place with daily updates.
Wealth

Cleaning service app for a Dominican Republic client. Connects customers with cleaning professionals. My first paid commission at 16.
Genie

Upload two people's Google Location History and see every moment you were together on an interactive map and calendar. Filters shared locations instantly.
Timeline Merger

I love data. Export your WhatsApp chat and get stats on everything—who talks most, messages per day, peak hours, most used words and emojis, and more.
Whatstatistics

WattChat

PropMasterAI

AI Avatars

Manelitzador

Online Check-In system

AI Tales

Solar

Trucking Software

YourAI.app

Greenergy

Protagonista.cat

LovePoems.app

Teuleria de l'Estany

Teslastics

Plats Bruts Game

Send a Rose

Crypto Trading Bot

Publish Tours

Interactive Virtual Tours

1-O Referendum Census

Brussels Vehicles

Share Car

Plats Bruts IA Chatbot

Tesla Dashcam Viewer

Street View Geotracker

Maps Driving

SV Analytics

Transfer

MyMusic

Wealth

Genie

Timeline Merger

Whatstatistics
Media
Press & Appearances
Featured in various media outlets for my work in AI, innovation, and technology.
Hobbies & Interests
Tesla & Autonomous Driving
Passionate about electric vehicles and the future of autonomous driving. In 2020, I bought my first Tesla Model 3 with the earnings from Teslastics, a Tesla-focused startup I founded (later acquired). In 2024, I upgraded to a red Model 3 Highland and continued building in the Tesla ecosystem with WattChat. When I got the chance to visit Tesla Giga Berlin in November 2025, I flew there for a guided tour of the factory to witness innovation and manufacturing at scale firsthand.

Picking up my white Model 3 in 2020

Visit to Tesla Giga Berlin in November 2025
Renewable Energies
Deeply interested in sustainable energy solutions and the transition to clean power. I've turned this passion into practical projects: built Greenergy to help people understand solar potential through bill analysis, and created my own solar monitoring dashboard because I wanted better insights from my Fronius inverter than the official app provided. I believe in the importance of renewable energy for our planet's future and actively follow innovations in solar, wind, and battery technology.

Myself climbing the roof to clean my solar panels

My custom solar monitoring dashboard

Contact
Let's Connect
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.