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Execution Methodology

The 15-Day MVP Development Process: How We Ship Fast

Launching an MVP in 15 days is not about cutting corners—it is about aggressive scope discipline and senior engineering execution. Here is our step-by-step roadmap from initial scope to live deployment.

A Familiar Challenge

Why most software development projects drag on for months

Scope creep, endless design revisions, and fragmented communication are the true culprits behind delayed software launches. A structured 15-day timeline eliminates ambiguity and forces decisions early.

Endless design revisions before writing code

Spending weeks adjusting Figma margins and button colors instead of testing real interactions in code.

Mid-project scope expansion

Adding 'just one more feature' halfway through the build, delaying launch and inflating technical debt.

Surprise integration blockers at the finish line

Discovering that third-party APIs have strict verification delays on Day 14 because they were not audited on Day 1.

Engagement Scope

Key checkpoints across the 15-day sprint

Every phase has explicit deliverables and clear client sign-off gates.

✓Days 1–2: Product alignment, database architecture, and out-of-scope documentation
✓Days 3–7: Interactive staging preview with core screens and user authentication
✓Days 8–12: Complete user journey, third-party integrations, and end-to-end edge-case testing
✓Days 13–15: Production deployment, domain pointing, telemetry setup, and code handover
✓Days 16–45: 30 days of included launch bug fixes and telemetry monitoring
Measurable Shift

Traditional Agile Agency vs. The Squirrel 15-Day Sprint

DimensionTraditional AlternativeWith The Squirrel 15-Day MVP
Decision speedBi-weekly sprint planning meetings and endless Jira ticket grooming.Daily async updates with decisions resolved within 24 hours.
Working software visibilityFirst clickable demo shown after 8 to 12 weeks of waiting.Staging preview accessible on Day 5 with continuous real-time builds.
Launch certaintyTarget launch dates continually pushed back by sprint spillover.Firm 15-calendar-day launch with complete code and credential transfer.
Methodology

Sprint-by-sprint 15-day breakdown

The exact four-phase methodology used to launch 12+ products.

01

Days 1–2

Agree the first version

We define the user persona, the main job, the database schema, and record what is deliberately out of scope. Deliverable: Signed-off product plan.

02

Days 3–7

Build the main flow

The core screens, accounts, and application logic take shape on staging. Deliverable: Working product preview on a test URL.

03

Days 8–12

Test the real journey

We integrate payments, external APIs, and test edge cases where users might drop off. Deliverable: A release candidate tested on real devices.

04

Days 13–15

Launch and hand over

We point custom domains, configure error monitoring and analytics, and hand over credentials. Deliverable: A live production MVP and handover pack.

Verified Proof Point

Zero-to-Launch: Cross-Platform AI Native App

Read Case Study →

Engineered an end-to-end iOS and Android native application using React Native and Expo, transforming their vision into a fully functional AI-driven journaling application.

2

App Stores Deployed

15 days

Time to Launch

Questions & Answers

Frequently Asked Questions

We need approximately 1 hour on Days 1–2 for the scoping alignment, 30 minutes on Day 7 to review the staging preview, and 1 hour on Day 12 to review the release candidate. The rest of the build is handled autonomously by our senior engineers.

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