Hi, I'm Henry Savit
10+ years shipping production software. Founding engineer across healthcare, fintech, and consumer mobile. Strong opinions about craft and AI-driven development.

About

Full Stack Technical Leader and Software Engineer with 10+ years building products at early-stage startups -- from seed to Series B. Founding engineer track record across healthcare, fintech, and consumer mobile; zero-to-one across web, iOS, and Android. I care deeply about the intersection of engineering and design: component APIs, animation curves, accessibility, and the kind of UI polish that earns user trust.

Skills

AI & Tooling
Claude + Claude Code
Skill Level: Expert
Years Experience: 1
n8n
Skill Level: Apprentice
Years Experience: 0.5
Frontend
React
Skill Level: Expert
Years Experience: 9
Next.js
Skill Level: Expert
Years Experience: 3
Typescript
Skill Level: Expert
Years Experience: 5
TailwindCSS
Skill Level: Advanced
Years Experience: 2.5
Mobile
React Native
Skill Level: Expert
Years Experience: 5
Swift
Skill Level: Advanced but rusty
Years Experience: 3
Backend
Node.js
Skill Level: Expert
Years Experience: 5
Elixir
Skill Level: Former Ninja
Years Experience: 2
Phoenix
Skill Level: Former Ninja
Years Experience: 2
Postgres
Skill Level: Expert
Years Experience: 5
Infrastructure
Docker
Skill Level: Intermediate
Years Experience: 4
Kubernetes
Skill Level: Entry Level
Years Experience: 2
Product Management
Agile Methodologies
Skill Level: Expert
Years Experience: 6
Kanban
Skill Level: Advanced
Years Experience: 4
Linear
Skill Level: Expert
Years Experience: 2
Agent-Driven PM
Skill Level: Emerging Expert
Years Experience: 1

Product Management

  • Agile Leadership: Led and participated in Agile teams, driving iterative delivery, continuous improvement, and cross-functional collaboration.
  • Kanban & Workflow Optimization: Implemented and managed Kanban boards to optimize team workflow, visualize progress, and reduce bottlenecks.
  • Jira Expertise: Configured and used Jira for backlog management, sprint planning, and reporting to support Agile and product management processes.
  • Cross-functional Communication: Bridged the gap between engineering, design, and business stakeholders to deliver high-impact products.
  • Product Delivery: Shipped multiple products from ideation to launch, balancing user needs, technical feasibility, and business goals.
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

React Native Nitro Perf DevTools

A hybrid performance monitoring library for React Native apps providing real-time FPS, RAM, heap memory, dropped frames, and stutter detection — with an on-device overlay, React hook API, and browser DevTools panel with AI-powered insights.

React Native
TypeScript
C++
Swift
Kotlin
Recharts
SpeedTest

A native macOS app and Notification Center widget for measuring download speeds using Cloudflare CDN — no tracking, no accounts, no ads. Supports menu bar integration and adaptive testing with progressive file sizes.

Swift
SwiftUI
WidgetKit
macOS
Rent Stabilized NYC

A web app for exploring rent-stabilized housing in NYC, featuring interactive maps with marker clustering, drag-and-drop UI, and authentication backed by a Neon serverless PostgreSQL database.

React 19
TypeScript
Vite
TailwindCSS
TanStack Query
TanStack Router
Neon
PostgreSQL
Leaflet
Better Auth
Language Learning App

Essentially a Beelinguapp Clone

Next.js
drizzle orm
Typescript
PostgreSQL
Prisma
TailwindCSS
Trainer Nerd
Trainer Nerd

Co-founded and built a full-stack fitness program planner for personal trainers and athletes. Built the MVP in 60 days with a 3-person team, integrating AI-assisted program generation via OpenAI APIs.

Next.js
Typescript
PostgreSQL
Prisma
TailwindCSS
DndKit
Stripe
Shadcn UI
Framer Motion
Figma
Magic UI
ViTest
Storybook
Turborepo
Playwright
Posthog
Supabase
Sentry
Vercel
Stripe
Heartbeat Health
Heartbeat Health

I was the second engineer hire, first frontend hire. I built and maintained the mobile apps and the web frontend for the company's flagship product, a HIPAA compliant telehealth platform.

Figma
React Native
React
Typescript
Next.js
MUI
Vite
Next.js
GrapQL
Docker
Kubernetes
Github Actions
AWS Amplify
AWS Cognito
Storybook
1MemeHub
1MemeHub

iMessage meme app, built with SwiftUI and iMessage SDK. Was #4 app in the iMessage App Store at peak

SwiftUI
iMessage SDK
Swift
Apple App Store
TestFlight
Ambulnz
Ambulnz

An orginal engineer for a very small startup, now a billion dollar company called DocGo. Using iOS native Swift, I built out their mobile apps, essentially an uber-for-hospitals startup

Swift
Objective-C
SDWebImage
Fastlane
Node.js
iOS
Xcode
TestFlight
Contact

Get in Touch

Click to DM me on LinkedIn