Your Business Needs Multimodal AI Agents With RAG

Work with staff machine learning scientist and senior engineer turned SaaS founders from Amazon and Spotify. We specialize in building practical Multimodal AI agents with RAG (Retrieval-Augmented Generation) to help businesses automate tasks, enhance customer experiences, and unlock new possibilities.

AVAVAVAVAVAV

Join successful businesses

Our Clients

AmazonSpotifyKlarna

Don't just take our word for it. Hear from some of our satisfied clients.

Spotify
Leonardo Teixeira Menezes
Engineering Manager at Spotify
My name is Leonardo Teixeira Menezes and I'm an engineering manager at Spotify in Freemium. Seunghun has done a great job building internal software, provided positive energy and teamwork. He’s a great team player and is a very knowledgeable in full-stack engineer. I highly suggest Seunghun for a software engineer role.
Klarna
Alessandro d'este
Engineering Manager at Klarna
I’m writing to recommend my colleague, Seunghun Lee, a seasoned Senior Developer with whom I had the pleasure of working remotely for six months at Klarna. In the team, Seunghun is known for his technical expertise, adaptability, and innovative mind. He is well-proficient across a breadth of technologies (both for frontend and backend), swiftly moving between them based on the team's needs. His capabilities were evident when our team faced several challenges; Seunghun's positive attitude and very good performance and impressive dedication consistently led us towards effective solutions. I appreciated his push for innovation and improvements, suggesting new tools and technologies to upgrade our stack and ways of working. Iam confident that Seunghun's technical proficiency, complemented by his dedication to teamwork and his innovative problem-solving attitude, will undoubtedly bring substantial value to any prospective team or project. Kind regards
Spotify
Leonardo Teixeira Menezes
Engineering Manager at Spotify
My name is Leonardo Teixeira Menezes and I'm an engineering manager at Spotify in Freemium. Seunghun has done a great job building internal software, provided positive energy and teamwork. He’s a great team player and is a very knowledgeable in full-stack engineer. I highly suggest Seunghun for a software engineer role.
Klarna
Alessandro d'este
Engineering Manager at Klarna
I’m writing to recommend my colleague, Seunghun Lee, a seasoned Senior Developer with whom I had the pleasure of working remotely for six months at Klarna. In the team, Seunghun is known for his technical expertise, adaptability, and innovative mind. He is well-proficient across a breadth of technologies (both for frontend and backend), swiftly moving between them based on the team's needs. His capabilities were evident when our team faced several challenges; Seunghun's positive attitude and very good performance and impressive dedication consistently led us towards effective solutions. I appreciated his push for innovation and improvements, suggesting new tools and technologies to upgrade our stack and ways of working. Iam confident that Seunghun's technical proficiency, complemented by his dedication to teamwork and his innovative problem-solving attitude, will undoubtedly bring substantial value to any prospective team or project. Kind regards
Spotify
Leonardo Teixeira Menezes
Engineering Manager at Spotify
My name is Leonardo Teixeira Menezes and I'm an engineering manager at Spotify in Freemium. Seunghun has done a great job building internal software, provided positive energy and teamwork. He’s a great team player and is a very knowledgeable in full-stack engineer. I highly suggest Seunghun for a software engineer role.
Klarna
Alessandro d'este
Engineering Manager at Klarna
I’m writing to recommend my colleague, Seunghun Lee, a seasoned Senior Developer with whom I had the pleasure of working remotely for six months at Klarna. In the team, Seunghun is known for his technical expertise, adaptability, and innovative mind. He is well-proficient across a breadth of technologies (both for frontend and backend), swiftly moving between them based on the team's needs. His capabilities were evident when our team faced several challenges; Seunghun's positive attitude and very good performance and impressive dedication consistently led us towards effective solutions. I appreciated his push for innovation and improvements, suggesting new tools and technologies to upgrade our stack and ways of working. Iam confident that Seunghun's technical proficiency, complemented by his dedication to teamwork and his innovative problem-solving attitude, will undoubtedly bring substantial value to any prospective team or project. Kind regards
Spotify
Leonardo Teixeira Menezes
Engineering Manager at Spotify
My name is Leonardo Teixeira Menezes and I'm an engineering manager at Spotify in Freemium. Seunghun has done a great job building internal software, provided positive energy and teamwork. He’s a great team player and is a very knowledgeable in full-stack engineer. I highly suggest Seunghun for a software engineer role.
Klarna
Alessandro d'este
Engineering Manager at Klarna
I’m writing to recommend my colleague, Seunghun Lee, a seasoned Senior Developer with whom I had the pleasure of working remotely for six months at Klarna. In the team, Seunghun is known for his technical expertise, adaptability, and innovative mind. He is well-proficient across a breadth of technologies (both for frontend and backend), swiftly moving between them based on the team's needs. His capabilities were evident when our team faced several challenges; Seunghun's positive attitude and very good performance and impressive dedication consistently led us towards effective solutions. I appreciated his push for innovation and improvements, suggesting new tools and technologies to upgrade our stack and ways of working. Iam confident that Seunghun's technical proficiency, complemented by his dedication to teamwork and his innovative problem-solving attitude, will undoubtedly bring substantial value to any prospective team or project. Kind regards
Klarna
Linus Långberg
Senior Engineer at Klarna
To whom it may concern, I am writing to extend my recommendation for Seunghun Lee, with whom I’ve add the pleasure of working with over my past four months at Klarna in the Tooling Product Integrations team. In my capacity as Senior Software Engineer, I’ve observed Seunghun’s remarkable professional skills and work ethic firsthand. Seunghun has demonstrated a high level of proficiency and commitment to his duties. Notably, he has shown exceptional skills in teamwork and problem-solving. He’s always looking ahead, ready to tackle the next big thing, and always been reachable in times of need. I am confident in Seunghun’s abilities and believe he will be a valuable asset to any team or organization. Please feel free to contact me should you require further information. Sincerely,
Klarna
Desireé Björkman
Senior Engineer at Klarna
It has been a pleasure to have had the opportunity to work with SeungHun. Throughout our collaboration, SeungHun has consistently demonstrated a great ability to generate innovative ideas and contribute positively to the project and team. Working with him has been both productive and enjoyable. I would highly recommend him, as his dedication and creativity would make him an asset to any team.
Klarna
Linus Långberg
Senior Engineer at Klarna
To whom it may concern, I am writing to extend my recommendation for Seunghun Lee, with whom I’ve add the pleasure of working with over my past four months at Klarna in the Tooling Product Integrations team. In my capacity as Senior Software Engineer, I’ve observed Seunghun’s remarkable professional skills and work ethic firsthand. Seunghun has demonstrated a high level of proficiency and commitment to his duties. Notably, he has shown exceptional skills in teamwork and problem-solving. He’s always looking ahead, ready to tackle the next big thing, and always been reachable in times of need. I am confident in Seunghun’s abilities and believe he will be a valuable asset to any team or organization. Please feel free to contact me should you require further information. Sincerely,
Klarna
Desireé Björkman
Senior Engineer at Klarna
It has been a pleasure to have had the opportunity to work with SeungHun. Throughout our collaboration, SeungHun has consistently demonstrated a great ability to generate innovative ideas and contribute positively to the project and team. Working with him has been both productive and enjoyable. I would highly recommend him, as his dedication and creativity would make him an asset to any team.
Klarna
Linus Långberg
Senior Engineer at Klarna
To whom it may concern, I am writing to extend my recommendation for Seunghun Lee, with whom I’ve add the pleasure of working with over my past four months at Klarna in the Tooling Product Integrations team. In my capacity as Senior Software Engineer, I’ve observed Seunghun’s remarkable professional skills and work ethic firsthand. Seunghun has demonstrated a high level of proficiency and commitment to his duties. Notably, he has shown exceptional skills in teamwork and problem-solving. He’s always looking ahead, ready to tackle the next big thing, and always been reachable in times of need. I am confident in Seunghun’s abilities and believe he will be a valuable asset to any team or organization. Please feel free to contact me should you require further information. Sincerely,
Klarna
Desireé Björkman
Senior Engineer at Klarna
It has been a pleasure to have had the opportunity to work with SeungHun. Throughout our collaboration, SeungHun has consistently demonstrated a great ability to generate innovative ideas and contribute positively to the project and team. Working with him has been both productive and enjoyable. I would highly recommend him, as his dedication and creativity would make him an asset to any team.
Klarna
Linus Långberg
Senior Engineer at Klarna
To whom it may concern, I am writing to extend my recommendation for Seunghun Lee, with whom I’ve add the pleasure of working with over my past four months at Klarna in the Tooling Product Integrations team. In my capacity as Senior Software Engineer, I’ve observed Seunghun’s remarkable professional skills and work ethic firsthand. Seunghun has demonstrated a high level of proficiency and commitment to his duties. Notably, he has shown exceptional skills in teamwork and problem-solving. He’s always looking ahead, ready to tackle the next big thing, and always been reachable in times of need. I am confident in Seunghun’s abilities and believe he will be a valuable asset to any team or organization. Please feel free to contact me should you require further information. Sincerely,
Klarna
Desireé Björkman
Senior Engineer at Klarna
It has been a pleasure to have had the opportunity to work with SeungHun. Throughout our collaboration, SeungHun has consistently demonstrated a great ability to generate innovative ideas and contribute positively to the project and team. Working with him has been both productive and enjoyable. I would highly recommend him, as his dedication and creativity would make him an asset to any team.

Meet Our Team

Experts Who Are Passionate

Seunghun Lee

Seunghun Lee

AI Full Stack Engineer, Founder

Building Podcast Social [email protected], Your Business Needs Multimodal AI Agents With [email protected], Ex-Spotify, Supabase Expert Partner Senior Full-stack Engineer utilizing AI, NLP, and Audio

Education

  • San Francisco State University
    San Francisco State University(2013 - 2016)

    Bachelor’s Degree, Computer Science (Dropout)

Experience

  • Spotify
    Spotify(2022)

    Senior Full Stack Engineer

  • Klarna
    Klarna(2021 - 2022, 2023-2024)

    Senior Full Stack Engineer

Theo Dufort

Theo Dufort

AI Full Stack Engineer, Founder

Hi, I'm Theo, a software engineer, founder of multiple SaaS applications such as mybookquest.com, arbitragehub.app, automarketscanner.com, hitzboost.com. My experience with consulting goes back to 2018 and previously worked at a big financial institution called Desjardins Capital. I specialize in Fullstack Application Development. Let me help your company get to the next level!

Education

  • University in Saint-Hyacinthe, Canada
    University in Saint-Hyacinthe, Canada(2021 - 2024)

    Computer Science

Experience

  • Desjardins Capital
    Desjardins Capital(2023)

    Full Stack Engineer

Pricing

Know what you don't know.

"Innovation distinguishes between a leader and a follower."
Steve Jobs

Your Business Needs Multimodal AI Agents With RAG

1hr Consulting

Starting price of 1hr Consulting.

$100per hour$200
  • CTO for hire
  • Develop an application
  • Fix Bugs
  • Consulting
Get started

Multimodal AI agent with RAG application

Starting price of multimodal AI agent with RAG application.

$10,000per application$20,000
  • B2B, B2C SaaS ready. Supports organizational features, billing
  • Industry standard tech stack. No Vendor Lock-in
  • Discounted on-call package
  • 6 months email support
Get started

Full Stack SaaS application

Starting price of full stack SaaS application.

$10,000per application$20,000
  • B2B, B2C SaaS ready. Supports organizational features, billing
  • Industry standard tech stack. No Vendor Lock-in
  • Discounted on-call package
  • 6 months email support
Get started

Schedule a Call

Frequently Asked Questions

We specialize in building custom multimodal AI agents with RAG (Retrieval-Augmented Generation) capabilities. Our solutions combine cutting-edge AI technologies with industry-standard development practices, ensuring scalable and maintainable applications.

Development timelines vary based on project complexity. A basic AI agent can be deployed within 4-6 weeks, while more complex solutions with custom features may take 3-6 months. We provide detailed timelines during our initial consultation.

Yes, all our packages include 6 months of email support. We also offer discounted on-call packages for extended support and maintenance. Our team ensures smooth operation and helps with any updates or improvements needed.

We use industry-standard, open-source technologies to avoid vendor lock-in. Our stack typically includes React, Next.js, and Node.js for the application layer, and state-of-the-art AI models for intelligence. The specific technologies are chosen based on your project requirements.

We prioritize data security by implementing industry best practices, including encryption, secure APIs, and compliance with privacy regulations. Our solutions can be deployed on your infrastructure, giving you full control over your data.

We offer transparent pricing with no hidden costs. Prices start at $10,000 for standard applications, with final costs depending on specific requirements. We provide detailed quotes after understanding your project needs during the consultation.

Know what you don't know.

"Innovation distinguishes between a leader and a follower."
Steve Jobs

Your Business Needs Multimodal AI Agents With RAG