Engineering expertise for scaling startups

High-performanceproductengineeringforStartups

A hands-on engineering duo helping startups with fractional support and full product development.

Chat with Kirsty

Explore Pricing

Backend and React Native full time contracts building a high-performance chat app for college students

Patio

[ Social ]

React Native full time contract building a social platform for communities

Niche

[ Social ]

Full product build of a FinTech app with Mastercard and KYC integrations

Shush Money

[ FinTech ]

Design and build of a web3 social platform for NFT communities and their collectors

ChainLobby

[ Web3 ]

Design and build of a React Native app and SaaS platform with Stripe integration and multi-level authentication

Gritty Talent

[ SaaS ]

Design & build of a React Native app delivering real-time football statistics and personalized alerts

Daily Stat Cards

[ Data ]

Engineering that scales

Selected Case Studies

Enhancing Patio's backend and user experience for fast growth

Contract Length

18m

Active Users

250k+

Plug-In Support, No Fluff

A Tight-Knit Team, Not an Agency

We’re a small team of senior product engineers who’ve been building products together for over a decade. We move fast, adapt quickly, and work hands-on with startups to get things done.

15+ Years of Startup Experience

A Small, Focused Engineering Team (Not a bloated agency)

Deep Expertise in AI, Web3 & Social Apps

Chat with Helena

Meet & Align

We jump on a call to understand your goals and challenges. We align on a plan that fits your needs.

Build & Iterate

We work alongside you to ship fast, experiment, and refine as we go. You're hiring us, not a hidden team of junior devs.

Scale & Support

We help you grow without breaking things.

Pricing

Clear, Flexible Pricing

No hidden fees, no long-term contracts—just straightforward pricing based on your needs. Pick us up and drop us as your runway dictates.

Assess

Get expert insights on your AI prototype. No strings attached.

Starting at

1.8K

Get started

Detailed review of your AI-generated prototype
Production readiness assessment
Architecture & scalability analysis
Security & performance optimisation recommendations
Roadmap for successful product launch
2-day deep-dive with a senior product engineer

Build

Transform your AI prototype into a production-ready product.

Starting at

25K

Get started

Dedicated senior product engineer
Clearly defined scope & Statement of Work
Workshop + strategy call to define goals & KPIs
Integrations with required third-party services
Cross-platform development & testing
Post-launch support options available

Scale

Ship faster with continuous engineering support. Cancel anytime.

Starting at

11.5K/m

Get started

A senior product engineer embedded in your team
Up to 4 days per week of development & technical leadership
Ongoing product evolution & scaling support
Regular strategy sessions & hands-on execution
Flexible scope to adapt to your needs
No long-term contracts, cancel anytime

What Partners Say

Testimonials

Elliot Hesp, CEO

"StackTiger have been a solid partner for us over the past few years - they both maintain and assist in the development of our React Native & Flutter projects. Their skills with native Android & iOS development are highly sought after and we are extremely pleased with the work they deliver."

What to know

Common Questions & Answers

We provide full-stack development, product design, and fractional engineering support for startups.

It depends on the complexity, but typically we deliver a working MVP within 8-12 weeks.

Yes! We specialize in helping startups from idea to launch, providing both strategy and execution.

We primarily work with React, Next.js, Node.js, and Firebase, but we’re flexible based on project needs.

Who we work with

Built for Founders, Startups & Scaling Teams

We work best with early-stage startups, scaling teams, and technical founders who need hands-on engineering expertise without the overhead of a big agency or full-time hires.

Pre-seed & Seed Startups

MVPs, prototypes, and market validation. We help you get to product-market fit. Fast.

Scaling Startups

Engineering support to help you grow fast. You will be directly working with us, the founders. No juniors or middlemen.

Founder-Led Teams

Technical guidance, without hiring a full team. We are your CTO on-demand.

Get Started

Let's Talk Engineering

Tell us about your startup, and we’ll figure out how we can help. No sales pitch, just an honest conversation.

kirsty@stacktiger.co

Company Number: 12590466

Manchester, United Kingdom