High-Velocity AI Engineering. From Prototype to Platform.

High-Velocity AI Engineering. From Prototype to Platform.

High-Velocity AI Engineering. From Prototype to Platform.

We leverage a decade of mobile growth experience and agentic workflows to build autonomous apps and sites that scale.

We leverage a decade of mobile growth experience and agentic workflows to build autonomous apps and sites that scale.

We leverage a decade of mobile growth experience and agentic workflows to build autonomous apps and sites that scale.

  • Weather app image
  • Weather app image
  • Weather app image
  • Weather app image
  • Weather app image
  • Weather app image
  • Measure Happiness app
  • Measure Happiness app

Autonomous Logic. Elite Scale.

Autonomous Logic.
Elite Scale.

Agentic Architecture

Autonomous engines via Claude Code and Antigravity. AI coworkers shipped at elite velocity.

Autonomous Capabilities

Book Consult

High-Velocity Engineering

Autonomous Agentic Workflows

Multi-Agent Orchestration

AI-Native Product Design

Intelligent Decision Engines

SaaS Agent Architectures

Claude Co-Work Training

Agentic Mobile Platforms

AI-Native App Engineering

Strategy &
Discovery

We identify high-leverage agentic opportunities, mapping your workflows to uncover where autonomous logic can replace manual bottlenecks and create the most significant competitive advantage.

Design &
User Experience

We design AI-native interfaces tailored for agentic interactions. Our UX simplifies complex autonomous logic and coaching insights into intuitive, human-in-the-loop experiences that feel seamless.

Build &
Integrations

We engineer Agentic Mobile Platforms and AI-native systems that do more than just connect to APIs—they proactively manage data and execute tasks to ensure your product operates at elite velocity.

Test & Launch

Rigorous testing for agentic reliability and accuracy, followed by a high-velocity deployment cycle. We ensure your autonomous features are stable, secure, and built to evolve post-launch.

A Decade of Proven Impact.

A Decade of Proven Impact.

High-velocity engineering and agentic logic built for elite scale.

AI-powered products and platforms
for startups and businesses.

80+

80+

10+ years of growth. Over 80 digital products launched—from high-growth mobile apps to elite SaaS platforms.

10+ years of growth. Over 80 digital products launched—from high-growth mobile apps to elite SaaS platforms.

10

10

AI-powered dashboards and automation systems delivered. Built for speed, scale, and clarity.

AI-powered dashboards and automation systems delivered. Built for speed, scale, and clarity.

3

3

Flagship case studies: Affinity Analytics (data intelligence), Adaptifit (fitness), Nova (female co-founder).

Flagship case studies: Affinity Analytics (data intelligence), Adaptifit (fitness), Nova (female co-founder).

Industry peers say

Frank is the kind of person you want leading your mobile app development. He's data driven, process oriented, and emphatically believes in delivering actual user value.

Henry Lyne

Engineering Manager | Eventbrite

Frank and I worked together on a mobile project. Right from the start Frank was able to ramp up quickly across all teams - engineering, product and design with the client.

Tyler Cassleman

iOS Engineer | AWS

Frank is very dedicated, knowledgeable and great to work with. He is a hard working individual that demonstrates the highest level of commitment to mobile development.

Kevin Kalle

Founder / CEO, Awkward

Industry peers say

Frank is the kind of person you want leading your mobile app development. He's data driven, process oriented, and emphatically believes in delivering actual user value.

Henry Lyne

Engineering Manager | Eventbrite

Frank and I worked together on a mobile project. Right from the start Frank was able to ramp up quickly across all teams - engineering, product and design with the client.

Tyler Cassleman

iOS Engineer | AWS

Industry peers say

Frank is the kind of person you want leading your mobile app development. He's data driven, process oriented, and emphatically believes in delivering actual user value.

Henry Lyne

Engineering Manager | Eventbrite

Frank and I worked together on a mobile project. Right from the start Frank was able to ramp up quickly across all teams - engineering, product and design with the client.

Tyler Cassleman

iOS Engineer

Customer feedback

Customer feedback

Your business is in good hands

Your business is in good hands

Melanie Romero

Hospitality Executive | Premium Cruise Lines & Hotels | New-Builds, Projects & Innovation

Frank and his team were extremely helpful & communicative throughout the whole process. They understood my vision from the beginning and knew exactly what/how to deliver. Response was always quick and timely, and most importantly, the product delivered was exactly as I would have hoped for and more. I sincerely appreciate Frank and team's collaboration on this and would recommend him to anyone!

Rick Meyer

Board Member for St. Rose of Lima CYO

Frank worked hard to understand the intent of the app and spent considerable time brainstorming the operational aspect before getting to the build. The time spent on the front end combined with the expert backend execution helped to create a final app that was beyond expectations. Best of all, Frank was very easy to work with and a genuine person.

Jake Ranieri

Manager, Strategic Services at EGR International

Frank at Duet Agency was very hands on throughout the development process. With his years of experience he was able to give helpful suggestions and made sure to stay up to date with industry trends.

Maria Chiara Montanaro

Vice Console | Consolato Generale d’Italia a Houston

"Frank and the Duet Agency team delivered 'Lots of Italy in Houston' with a level of precision and reliability that is essential for a diplomatic mission. His decade of experience ensured that our complex requirements were turned into a seamless, high-performance mobile experience. Frank is a trusted architect for any organization that requires elite scale and professional execution."

Let's Chat

Let's Chat

We don't work for you. We work with you.

We don't work for you. We work with you.

Frank Kuo

Founder

Duet.

A decade of shipping elite-scale products. Now engineering the autonomous logic and high-velocity systems that run them

New York, NY

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© DuetAgency 2026

Duet.

A decade of shipping elite-scale products. Now engineering the autonomous logic and high-velocity systems that run them

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Prefer Email?

© DuetAgency 2025

Duet.

A decade of shipping elite-scale products. Now engineering the autonomous logic and high-velocity systems that run them

New York, NY

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