Dylan B. Knapp

Builder Profile

I build apps and digital products that people actually use.

High school student, founder of RepQuest, and co-founder of Sequoia Apps.

2,800+

app users/downloads

FounderRepQuest

Class2027

StackReact Native / Expo / Supabase

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Projects

Featured Projects

App

RepQuest

Gamified fitness tracking app

A fitness app built to make training more competitive and engaging through rankings, XP, streaks, workout logging, and performance tracking.

Built and launched the app to 4,000+ users/downloads on the App Store
Created rankings, nutrition, personal records, muscle analytics, and onboarding flows
Developed premium subscriptions, growth assets, and backend systems with Supabase

React NativeExpoSupabaseSubscriptions

Company

Sequoia Apps

Software and web development company

A company focused on building websites, apps, and digital products for real clients and new ventures.

Co-founded Sequoia Apps LLC and developed client websites and digital products
Handled design, development, and client-facing communication across multiple projects
Used the business as a platform to learn product delivery, sales outreach, and execution

Web DevelopmentUI DesignClient DeliveryOutreach

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Capabilities

How I Build

Capability

App Development

Building mobile app experiences with gamification, onboarding, analytics, and repeatable product systems.

React NativeExpoSupabaseProduct Design

Capability

Web Development

Designing and shipping polished websites for products, brands, and client-facing digital experiences.

Next.jsReactResponsive UIFrontend Systems

Capability

Backend Integration

Connecting product interfaces to auth, databases, rankings, subscriptions, and operational workflows.

SupabaseAPIsAuthData Modeling

Capability

Entrepreneurial Execution

Moving from idea to launch with product strategy, outreach, growth experiments, and day-to-day iteration.

Product StrategyClient OutreachLaunchesIteration

Execution

Focus

Product Build and Launch

Proof

RepQuest: built a consumer app around workout rankings, XP, streaks, personal records, and progress tracking, then launched it to 4,000+ users/downloads on the App Store.

Stack

React NativeExpoSupabaseSubscriptions

Focus

Backend and Data Work

Proof

RepQuest and Sequoia Apps: set up backend infrastructure with Supabase for authentication, data storage, and product features.

Stack

SupabaseBackend IntegrationAPIs

Focus

Client-Facing Web Delivery

Proof

Sequoia Apps: designed and delivered websites and digital products for real clients.

Stack

Web DevelopmentUI DesignClient Projects

Focus

Founder Mindset

Proof

Built products while balancing school, leadership, and outreach, with a focus on solving real problems instead of shipping portfolio filler.

Stack

ExecutionProblem SolvingEntrepreneurship

Snapshot

Current Roles

Founder & Developer
RepQuest
Built with React Native, Expo, and Supabase
Co-founder
Sequoia Apps
Websites, apps, and digital products
Class of 2027
Wayne Hills High School
High Honor Roll | GPA 4.45/4
Captain
Varsity Lacrosse
Leadership and team development
Vice President
Computer Science Club
Student leadership and technical community building

Skills

Tools + Working Style

Tools

Languages

JavaJavaScriptTypeScriptSQL

App + Product

React NativeExpoUI/UX DesignProduct Thinking

Backend + Integration

SupabaseAPI IntegrationBackend IntegrationTechnical Troubleshooting

Delivery + Growth

Version ControlProblem SolvingSocial Media ManagementContent Creation

Working Style

01Build real products with clear user value instead of one-off demos.
02Keep the product experience simple, competitive, and easy to understand.
03Treat backend, design, and growth as connected parts of the same product.
04Learn quickly, ship consistently, and improve through iteration.

Want to connect or build something?

I'm open to talking about app ideas, websites, projects, or what I'm building.

Email Dylan

dylanknapp8888@gmail.com