Software Development Engineer II (SDE II)
Amazon.com, Inc. — Alexa+ Voice Assistant (Android)
- +211% MoM MAU growth across 11 markets / 14 languages — spearheaded Android Type with Alexa launch, triaged 35 critical bugs under 1 month, fixed a sanitization failure blocking 2 markets; unblocked campaign added +18.6% adoption.
- Shipped conversation Topics for Alexa+ — cloud-driven topic navigation that lets users jump to anything discussed in long conversations; available to all customers in new markets upon launch.
- Cut response fault rate ~4% → ~1% — authored fault-analysis context and MCP steps for a team AI agent generating weekly leadership reports, tracking deltas, and auto-cutting tickets to cloud teams; traced ~90% to legacy skills returning audio-only responses.
- Refactored Alexa+ input field into a reusable composable module using Kiro (agentic AI) — designed for adoption across multiple app surfaces to reduce duplication.
- Designed a reusable, configurable header component adopted across 3+ Alexa app screens and built for integration by 5+ other Amazon apps — eliminated duplicate variants via optional left/right actions and conditional rendering.
- Shipped encrypted media playback for a major streaming partner — authored design doc, defended in review with 4 senior engineers, coordinated 4-phase testing across 3 external teams.
- Go-to expert on feature gating, release pipelines, and app release — onboarding buddy for 4 engineers; authored team-adopted process guides; consulted by L5 peers.