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Portrait of Harry Clemente

Harry Clemente

Open to Software Engineering roles

I build mobile products end-to-end, designed through experimentation and measured by impact.

Kotlin · Java · Android · Experimentation · Production reliability

Former Android engineer at Uber. MBA. Previously technical director, co-founder, and U.S. Army veteran.

Currently building independent mobile products.

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Impact

Outcomes, measured.

−19%

Permanent opt-outs from ride recording

Session-based snooze · validated by 60-day A/B test

+13%

Safety tool engagement across riders

Safety Toolkit migration, redesign & repositioning

+157%

Student enrollment, 70 → 180

Rebuilt acquisition, retention & operations as Tech Director

−0.13%

Trip cancellations, via persistent in-trip identifier

80%+

Trial-lesson conversion rate

$120K

Seasonal revenue, 8 sold-out camps

Millions

Users served daily on Uber

Stack

What I work with.

Languages

  • Kotlin
  • Java
  • JavaScript
  • Python

Mobile

  • Android
  • React
  • Expo
  • Mobile Architecture
  • UI Development
  • Push Notifications
  • Accessibility (TalkBack)
  • Feature Flags

Practices

  • A/B Experimentation
  • Staged Rollouts
  • Unit Testing
  • Production Debugging
  • Monitoring & Alerting

Tools

  • Git
  • CI/CD
  • Supabase
  • Metrics Dashboards

Selected work

Things I've shipped.

All projects

Uber · Android · 2024–2025

−19% opt-outs

A snooze that earned back trust

Cut permanent opt-outs from Uber's ride recording safety feature by 19% with a session-based snooze, validated through a 60-day A/B test.

Uber · Android · 2023–2024

+13% engagement

Repositioning the Safety Toolkit

Led migration and redesign of in-trip safety surfaces, lifting safety tool engagement 13% across millions of riders.

theCoderSchool · 2022–2023

+157% enrollment

Growing a coding school 157%

Rebuilt acquisition, retention, and operations as Technical Director — 70 to 180 students, 80%+ trial conversion, eight sold-out summer camps.

Uber · Android · 2022–2026

Reliability

Safety features & production reliability

Shipped Safety Shield enhancements, in-trip video playback, and rider PIN verification; engineered state-driven workflows and expanded crash monitoring, alerting, and on-call dashboards.

About

Product-focused Android engineer.

I'm a product-focused Android engineer dedicated to building, scaling, and optimizing high-impact mobile experiences that serve millions of global users. My expertise is owning features end-to-end — from initial architecture and complex state-management workflows through to staged rollouts, A/B testing, and continuous production monitoring. I enjoy fast-paced, cross-functional environments, partnering closely with product, design, backend, and data science teams to transform complex technical challenges into robust, user-centric solutions.

Android Engineering & Architecture

Expert in Kotlin and Java development, custom UI component design, and building responsive systems tailored for diverse form factors, languages, and accessibility requirements.

Data-Driven Product Velocity

Proven success leveraging A/B experimentation, session-based user flows, and analytics instrumentation to boost user engagement and streamline feature adoption.

Production Reliability & Scale

Skilled in complex state management, continuous monitoring, and proactive alerting to decrease application crashes, optimize performance, and maintain system health.

Cross-Functional Collaboration

A strong track record of leading technical initiatives across backend, data science, and infrastructure teams to deliver high-visibility, global safety and verification features.

Full background
Open to Software Engineering roles

Let's build something worth shipping.

San Francisco Bay Area · open to on-site, hybrid, or remote.

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