We build AI-first
companies. Before
it’s too late.
We help build AI-first companies from day one and re-architect existing businesses to operate at AI speed.
Proven at the top end
the problem
The world moved on. Most companies didn't.
/01
The world of software changed. Operating models didn’t.
The world of software changed. Operating models didn’t.
AI didn’t just add new tools - it introduced a new production layer: agent orchestration, context management, quality control.
/02
The agent orchestration layer reshapes how software is built.
The agent orchestration layer reshapes how software is built.
It also reshapes how companies operate - how work flows, how decisions are made, and how value is created.
/03
Most companies are still built for a pre-AI world.
Most companies are still built for a pre-AI world.
They're falling behind every quarter while AI-native competitors pull ahead at lightning speed. The new reality: companies are either AI-first or at risk of extinction.
The solution
Two paths.
Same destination.
mode.build
mode.build
Startups, corporate innovators, and growth-stage teams need to move fast. Without the right foundation, platforms risk collapsing at scale. Building AI-first requires an end-to-end, AI-native engineering team inside a unified system of best-in-class AI tools.
mode.transform
mode.transform
Mid-market companies aren't slow — they're structurally constrained. Work happens in fragments, teams operate in silos, AI gets shipped — but no one trusts it. Without redesigning how work flows, AI increases cost instead of compounding value.
our clients
Who we work with.
AI-first Startups
AI-first Startups
Building ambitious AI products and need senior, fast execution.
VС & Growth Funds
VС & Growth Funds
Seeking a trusted partner to accelerate and de-risk portfolio companies.
Growth-Stage Companies
Growth-Stage Companies
Aiming to become AI-first but stuck, slow, or struggling to execute.
Corporate Innovators
Corporate Innovators
Launching AI initiatives but lacking cohesive end-to-end execution.
Private Equity Firms
Private Equity Firms
Modernizing portfolio ops and building AI-driven value-creation engines.
testimonials
Their words,
not ours.
Angelo Ngai, Founder and CEO
KarmaWheel, AdTech
“We were tired of endless iterations with our previous agency. Day10 guys took a pretty complex consumer product, cleaned things up, and shipped it fast. Given our previous experience, it was honestly hard to believe.”
Team size
1 UI designer, 1 senior product engineer, 1 AI architect.
Scope
Peer-to-peer social capital platform.
Notes
Replaced an offshore team of 7. Delivered in 2.5 months.
Matt Whelan, Co-founder
Stealth Mode AI startup, Healthcare
"I wasn't sure one engineer could move the needle. Bruno didn't just move it - he set the pace for our mobile-first healthcare startup. Super productive and responsive folks!"
Team size
1 product engineer, mobile.
Notes
Ongoing engagement. Full ownership over the mobile app. Additional roles already in discussion.
Chris Hill, CEO
Stealth Mode AI startup, Insurance
“I was hoping for weeks but TBH expected months. It actually took weeks. I had to adjust our own pace just to keep up!”
Team size
1 senior product engineer, 1 AI architect.
Scope
Consumer-facing mobile application.
Notes
Shipped an e2e product in 6 weeks without adding design, QA, or extra engineering roles (typical team: 5-6).
Marcel Arsenault, Co-founder and CEO
Popsicle Studios, Event management
"They cleaned up our event ops and automated the repetitive stuff. Most importantly — our team actually uses it. Weekly operating costs down 20% within two weeks."
Team size
1 AI architect.
Scope
Event management operations optimization.
Notes
Built a PoC in 10 days, followed by an MVP in 2 months.
Angelo Ngai, Founder and CEO
KarmaWheel, AdTech
“We were tired of endless iterations with our previous agency. Day10 guys took a pretty complex consumer product, cleaned things up, and shipped it fast. Given our previous experience, it was honestly hard to believe.”
Team size
1 UI designer, 1 senior product engineer, 1 AI architect.
Scope
Peer-to-peer social capital platform.
Notes
Replaced an offshore team of 7. Delivered in 2.5 months.
Matt Whelan, Co-founder
Stealth Mode AI startup, Healthcare
"I wasn't sure one engineer could move the needle. Bruno didn't just move it - he set the pace for our mobile-first healthcare startup. Super productive and responsive folks!"
Team size
1 product engineer, mobile.
Notes
Ongoing engagement. Full ownership over the mobile app. Additional roles already in discussion.
Chris Hill, CEO
Stealth Mode AI startup, Insurance
“I was hoping for weeks but TBH expected months. It actually took weeks. I had to adjust our own pace just to keep up!”
Team size
1 senior product engineer, 1 AI architect.
Scope
Consumer-facing mobile application.
Notes
Shipped an e2e product in 6 weeks without adding design, QA, or extra engineering roles (typical team: 5-6).
Marcel Arsenault, Co-founder and CEO
Popsicle Studios, Event management
"They cleaned up our event ops and automated the repetitive stuff. Most importantly — our team actually uses it. Weekly operating costs down 20% within two weeks."
Team size
1 AI architect.
Scope
Event management operations optimization.
Notes
Built a PoC in 10 days, followed by an MVP in 2 months.
Angelo Ngai, Founder and CEO
KarmaWheel, AdTech
“We were tired of endless iterations with our previous agency. Day10 guys took a pretty complex consumer product, cleaned things up, and shipped it fast. Given our previous experience, it was honestly hard to believe.”
Team size
1 UI designer, 1 senior product engineer, 1 AI architect.
Scope
Peer-to-peer social capital platform.
Notes
Replaced an offshore team of 7. Delivered in 2.5 months.
Matt Whelan, Co-founder
Stealth Mode AI startup, Healthcare
"I wasn't sure one engineer could move the needle. Bruno didn't just move it - he set the pace for our mobile-first healthcare startup. Super productive and responsive folks!"
Team size
1 product engineer, mobile.
Notes
Ongoing engagement. Full ownership over the mobile app. Additional roles already in discussion.
Chris Hill, CEO
Stealth Mode AI startup, Insurance
“I was hoping for weeks but TBH expected months. It actually took weeks. I had to adjust our own pace just to keep up!”
Team size
1 senior product engineer, 1 AI architect.
Scope
Consumer-facing mobile application.
Notes
Shipped an e2e product in 6 weeks without adding design, QA, or extra engineering roles (typical team: 5-6).
Marcel Arsenault, Co-founder and CEO
Popsicle Studios, Event management
"They cleaned up our event ops and automated the repetitive stuff. Most importantly — our team actually uses it. Weekly operating costs down 20% within two weeks."
Team size
1 AI architect.
Scope
Event management operations optimization.
Notes
Built a PoC in 10 days, followed by an MVP in 2 months.
Angelo Ngai, Founder and CEO
KarmaWheel, AdTech
“We were tired of endless iterations with our previous agency. Day10 guys took a pretty complex consumer product, cleaned things up, and shipped it fast. Given our previous experience, it was honestly hard to believe.”
Team size
1 UI designer, 1 senior product engineer, 1 AI architect.
Scope
Peer-to-peer social capital platform.
Notes
Replaced an offshore team of 7. Delivered in 2.5 months.
Matt Whelan, Co-founder
Stealth Mode AI startup, Healthcare
"I wasn't sure one engineer could move the needle. Bruno didn't just move it - he set the pace for our mobile-first healthcare startup. Super productive and responsive folks!"
Team size
1 product engineer, mobile.
Notes
Ongoing engagement. Full ownership over the mobile app. Additional roles already in discussion.
Chris Hill, CEO
Stealth Mode AI startup, Insurance
“I was hoping for weeks but TBH expected months. It actually took weeks. I had to adjust our own pace just to keep up!”
Team size
1 senior product engineer, 1 AI architect.
Scope
Consumer-facing mobile application.
Notes
Shipped an e2e product in 6 weeks without adding design, QA, or extra engineering roles (typical team: 5-6).
Marcel Arsenault, Co-founder and CEO
Popsicle Studios, Event management
"They cleaned up our event ops and automated the repetitive stuff. Most importantly — our team actually uses it. Weekly operating costs down 20% within two weeks."
Team size
1 AI architect.
Scope
Event management operations optimization.
Notes
Built a PoC in 10 days, followed by an MVP in 2 months.
Angelo Ngai, Founder and CEO
KarmaWheel, AdTech
“We were tired of endless iterations with our previous agency. Day10 guys took a pretty complex consumer product, cleaned things up, and shipped it fast. Given our previous experience, it was honestly hard to believe.”
More
Matt Whelan, Co-founder
Stealth Mode AI startup, Healthcare
"I wasn't sure one engineer could move the needle. Bruno didn't just move it - he set the pace for our mobile-first healthcare startup. Super productive and responsive folks!"
More
Chris Hill, CEO
Stealth Mode AI startup, Insurance
“I was hoping for weeks but TBH expected months. It actually took weeks. I had to adjust our own pace just to keep up!”
More
Marcel Arsenault, Co-founder and CEO
Popsicle Studios, Event management
"They cleaned up our event ops and automated the repetitive stuff. Most importantly — our team actually uses it. Weekly operating costs down 20% within two weeks."
More
Angelo Ngai, Founder and CEO
KarmaWheel, AdTech
“We were tired of endless iterations with our previous agency. Day10 guys took a pretty complex consumer product, cleaned things up, and shipped it fast. Given our previous experience, it was honestly hard to believe.”
More
Matt Whelan, Co-founder
Stealth Mode AI startup, Healthcare
"I wasn't sure one engineer could move the needle. Bruno didn't just move it - he set the pace for our mobile-first healthcare startup. Super productive and responsive folks!"
More
Chris Hill, CEO
Stealth Mode AI startup, Insurance
“I was hoping for weeks but TBH expected months. It actually took weeks. I had to adjust our own pace just to keep up!”
More
Marcel Arsenault, Co-founder and CEO
Popsicle Studios, Event management
"They cleaned up our event ops and automated the repetitive stuff. Most importantly — our team actually uses it. Weekly operating costs down 20% within two weeks."
More
Angelo Ngai, Founder and CEO
KarmaWheel, AdTech
“We were tired of endless iterations with our previous agency. Day10 guys took a pretty complex consumer product, cleaned things up, and shipped it fast. Given our previous experience, it was honestly hard to believe.”
More
Matt Whelan, Co-founder
Stealth Mode AI startup, Healthcare
"I wasn't sure one engineer could move the needle. Bruno didn't just move it - he set the pace for our mobile-first healthcare startup. Super productive and responsive folks!"
More
Chris Hill, CEO
Stealth Mode AI startup, Insurance
“I was hoping for weeks but TBH expected months. It actually took weeks. I had to adjust our own pace just to keep up!”
More
Marcel Arsenault, Co-founder and CEO
Popsicle Studios, Event management
"They cleaned up our event ops and automated the repetitive stuff. Most importantly — our team actually uses it. Weekly operating costs down 20% within two weeks."
More
Angelo Ngai, Founder and CEO
KarmaWheel, AdTech
“We were tired of endless iterations with our previous agency. Day10 guys took a pretty complex consumer product, cleaned things up, and shipped it fast. Given our previous experience, it was honestly hard to believe.”
More
Matt Whelan, Co-founder
Stealth Mode AI startup, Healthcare
"I wasn't sure one engineer could move the needle. Bruno didn't just move it - he set the pace for our mobile-first healthcare startup. Super productive and responsive folks!"
More
Chris Hill, CEO
Stealth Mode AI startup, Insurance
“I was hoping for weeks but TBH expected months. It actually took weeks. I had to adjust our own pace just to keep up!”
More
Marcel Arsenault, Co-founder and CEO
Popsicle Studios, Event management
"They cleaned up our event ops and automated the repetitive stuff. Most importantly — our team actually uses it. Weekly operating costs down 20% within two weeks."
More
why us
Why we're
different.
/01
Al-native at our core
Al-native at our core
/02
We know how unicorns are built
We know how unicorns are built
/03
Top AI-native talent,
globally sourced
Top AI-native talent,
globally sourced
/04
Value-based pricing
Value-based pricing
/05
Obsessed with efficiency
Obsessed with efficiency
Have Questions?
We have answers.
How is Day10 different from a traditional dev shop?
How is Day10 different from a traditional dev shop?
What is AI transformation?
What is AI transformation?
What is AI-native delivery actually mean? Is it just using AI tools?
What is AI-native delivery actually mean? Is it just using AI tools?
Why do you claim that modern products can be built with smaller teams?
Why do you claim that modern products can be built with smaller teams?
What makes your team senior in an AI-first world?
What makes your team senior in an AI-first world?
Do you replace humans?
Do you replace humans?
What % of code is AI-generated?
What % of code is AI-generated?
How do you ensure quality if AI participates in coding?
How do you ensure quality if AI participates in coding?
How do AI agents fit into the development workflow?
How do AI agents fit into the development workflow?
We already have engineers. How do you work with existing teams?
We already have engineers. How do you work with existing teams?
How does pricing work?
How does pricing work?
How do you evaluate success?
How do you evaluate success?
What is Day10 not good for?
What is Day10 not good for?
Today is Day10
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