LogoSpartan

Trusted by 70+ VC-backed startups.

Turn Your Idea Into a Revenue-Ready MVP in 4 weeks

Built by ex-Bird, ZipRecruiter, TrueCar, and SFOX engineers. With 3 IPOs shipped.

Companies that launched with us

  • Pura
  • Bird
  • Puzzle
  • Triangle
  • Well Point
  • Rain
  • Paratus Health
  • ChargeFuze
  • Reviva
  • VoiceERP
  • PhaseLaw
  • Resiquant
  • SFOX
  • Veraset
  • Agora
  • Calvis
  • Camber
  • ClimateAI
  • Conversant
  • Daxe
  • DealOps
  • Exia Labs
  • JD Power
  • MCS
  • Mobolize
  • Nine Suns
  • Onlook
  • Puzzzle
  • Rapattoni
  • Regimen
  • Sidecar
  • Sky
  • Stack
  • Ursa
  • Volta
  • ZipRecruiter

Why choose Spartan?

We don’t just build MVPs. We build investor magnets.

🧑‍💻

World-class Engineers

Ex-Bird, ZipRecruiter, TrueCar, SFOX. Built products to millions.

Weeks to MVP

Proven playbooks from 70+ launches. Idea on Monday → live product in 4 weeks.

🤖

AI-Native Workflow

Cursor, Claude, GPT. Faster cycles, half the cost, cleaner code.

$120M+

Secured Funding

raised by our clients.

From 0 → IPO.

We’ve done it, 3 times.

17 Years

Founder-Led Experience

building + scaling from zero to millions.

70+ Launches

Proven Track Record

getting founders from 0 → 1 fast.

Our Process

Sketch → Ship → Scale. Done.

We cut the fluff. You bring the idea, we turn it into a live product that earns, fast.

Strategy Sprint
Validate idea in 24h.
1
Prototype That Pops
Demo that pops in 1 week.
2
Build Fast. Break Nothing.
AI-powered, senior-engineer pods.
3
Launch + Don’t Look Back
Ship to production, raise capital.
4

Ongoing

Real Feedbacks.Real Results.

Hear from the brands and people who’ve experienced the impact of our work firsthand.

  • Jane JeongJane Jeong
    Jane Jeong
    • Co-founder & CTO @ REVIVA
    • former software engineer @ zoom & aws
    Our company was in a unique situation, with an established codebase and a lot of internal knowledge. The engineers we worked with from Spartan adapted quickly to our code and subject matter and exceeded my expectations with their highly organized processes and passion for their craft. The onboarding process was tailored to our needs, and Spartan's strong, internal engineering community helped alleviate my concerns about not being able to provide enough resources for a remote workplace. I’m proud to call our Spartan engineers part of our team.
  • Francisco GalvisFrancisco Galvis
    Francisco Galvis
    • CTO & Co-founder @ RESIQUANT
    • PhD Researcher, Stanford
    The Spartan team is amazing! We had a very challenging ask for them in terms of technical rigor with limited available time, and they delivered. Their process is clean, well documented, and visible, so I always know what the team is doing and how. I really enjoy working with our team to the point that I feel like they are also members of our company.
  • Vera KutsenkoVera Kutsenko
    Vera Kutsenko
    • FOUNDER & CEO @ ATRIX AI
    • former co-founder & cto, beehyve
    • former software engineer @ uber & facebook
    Highly recommend partnering with Spartan for your engineering and technical needs! They offer stellar talent across various areas and levels of expertise. Chan and his team go above and beyond in ensuring that your needs are met -- we appreciate their flexibility in helping us identify the right type of talent we need at what stage (Sometimes you don't know until you try!) as well as their flexibility in bringing onboard additional talent on a need basis (for ex: dev ops). They have strong SOPs and integration processes in place that make scaling up, down, and working with international teams easy and seamless. Would highly recommend it!
  • Charles NautCharles Naut
    Charles Naut
    • Founder & CTO @ Rain
    • former project manager @ microsoft
    • bs stanford
    Spartan has been an incredible partner for our mobile development efforts. Their team quickly understood our goals and consistently delivered high-quality code on time. We’ve been especially impressed by their responsiveness and ability to scale with our needs. They are a true extension of our team!
  • Asa DownsAsa Downs
    Asa Downs
    • principal software engineer @ heru
    • former sr. software engineer @ biolog inc & amazon studios
    Honestly, I don’t know what Spartan is feeding their engineers, but they’re ridiculously good and stupid fast. One day we give them specs, the next day it’s already running in prod. They somehow hit impossible deadlines, pivot on a dime, and still manage to explain what they’re doing in plain English. It’s like having a team of superheroes — minus the capes (though I wouldn’t be surprised if they had those too)
  • Justin BalthropJustin Balthrop
    Justin Balthrop
    • Co-founder & CTO @ Triangle
    • FORMER Co-founder @ Bird
    Spartan’s founder, Chan, is an exceptional engineer—I often joke about cloning him. With Spartan, it seems he has. Their hiring standards are high, and the developers consistently deliver outstanding work quickly.
  • Travis Vander ZandenTravis Vander Zanden
    Travis Vander Zanden
    • Chairman & FOUNDER @ BIRD
    • former VP @ UBER
    • FORMER COO @ LYFT
    Having spent my entire career working with in-house teams, I was initially hesitant to explore a new approach for my AI startup. However, after just a month of collaborating with the Spartan team, I was thoroughly impressed by their efficiency, proactiveness, and the quality of their work. Their ability to consistently deliver top-notch software engineering at an impressive speed has exceeded my expectations.
  • George MelikaGeorge Melika
    George Melika
    • Founder @ SFOX
    • Co-Founder @ Volta
    Working with the Spartan team to build our product has been an incredible experience. Their expertise, dedication, and technical skills have exceeded our expectations.
  • Serj KazarSerj Kazar
    Serj Kazar
    • CO-FOUNDER & CTO @ exia labs
    • FORMER principal software engineer @ riot games
    • FORMER Engineering Manager @ bird
    In the fast-paced world of startups, the Spartan team is essential. They deliver high-quality code quickly, keeping us updated on their progress. They meet tight deadlines and adapt to changes effortlessly, working independently or with guidance as needed.
  • Ryan FujiuRyan Fujiu
    Ryan Fujiu
    • SVP Product & Design @ Super.com
    • Former ceo @ liquidity financial
    • FORMER head @ uber
    After working with in-house teams my whole career, I hired development agencies for my Fintech startup. Building a great, reliable product was a struggle until I came across Spartan. Initially, I was skeptical, but within just a month of collaborating with the Spartan team, I transferred all my remaining projects to them. Their capacity to deliver high-quality software engineering at a rapid pace is a rare find.
  • James WebbJames Webb
    James Webb
    • Founder & CTO @ Sidecar Data
    • BS Stanford
    My Spartan team goes above and beyond to keep me in the loop, with ample documentation, daily standups, and code reviews. With Spartan, it feels like my engineers arepart of my team.
  • Rey MendozaRey Mendoza
    Rey Mendoza
    • Founder & CEO @ regimen
    • co-founder @ mad ruk
    Chan and the Spartan team are hands down the best engineering team I’ve ever worked with. Their organization, thorough research, intuition, and work ethic are truly exceptional.
  • Cody ZhangCody Zhang
    Cody Zhang
    • founder & angel investor @ cz
    • former PRODUCT & ENGINEERING LEAD @ AGORA
    I've gone through several dev agencies that have all disappointed me until I found Spartan. I was skeptical at first, but within a month of working with the Spartan team, I migrated the rest of my projects over to them. Their ability to execute high-quality software engineering at a fast speed is hard to find!
  • Scott RushfortScott Rushfort
    Scott Rushfort
    • cto @ pura
    • FORMER CVO @ bird
    They ramp up quickly and add value every time. Their leadership has decades of experience and has seen it all!
  • Pablo Bermudez-CanetePablo Bermudez-Canete
    Pablo Bermudez-Canete
    • founder & CEO @ Paratus Health
    • bs stanford
    Using Spartan helped us double our engineering velocity right after Y Combinator. As a lean team moving fast, it gave us the talent and support we needed to scale without compromising on quality. It's like adding an excellent full-time employee in a matter of days.
  • Aristotle SocratesAristotle Socrates
    Aristotle Socrates
    • Founder & CEO @ Camber Cloud
    • former CTO @ pistil data
    Spartan is the best off-shore team I've worked with. Each developer is top notch, really smart, can cover for one another, is curious and responsive. Our first task was for them to perform a difficult migration, which they executed without any issues. The firm's CEO, Chan, is a good sounding board and very fair. Camber looks forward to a close, fruitful partnership with Spartan well into the future.
Transparent Pricing. No Hidden Costs
Pricing Plans

Whether you're validating an idea or scaling post-traction, our flexible, flat-rate plans keep you in control.

Plan 1
Premium
Idea to Launch in 28 Days
$1,500/week
Complete MVP development in 4 weeks
Figma Design + Full Stack Development
Deployment and launch support
PRD-based revisions included
Private Slack channel communication
Post-launch maintenance included
Plan 2
Ambitious (Most Popular)
For projects that demand the best
$3,000/week
Complete MVP development in 4 weeks
Figma Design + Full Stack Development
Deployment and launch support
Bi-weekly roadmap sessions
Priority support (Slack, WhatsApp, Email)
Monthly engagement model
Need custom solution for your needs?
Proven Builders.Real Impact.

70+ startups launched worldwide. 17+ years of founder-led experience.

Become
Connected
We're here to answer your questions and discuss how we can help you achieve your goals.

We look forward to connecting with you!

Project Budget (USD)

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Common
Founder Questions

That’s why Spartan exists. We step in as your engineering team from day one. With playbooks from 70+ VC-backed launches and 3 IPOs, we know exactly how to ship without a tech partner on your founding team.