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Ethan Harianto.

Founding engineer building products end-to-end — product, systems, and go-to-market. Pear Prime '26. Stanford MS & BS CS '26. Based in the San Francisco Bay Area.

§Education

2025 – 2026

Stanford University

M.S. Computer Science

Coterminal MS, concentration in AI & Systems.

2022 – 2026

Stanford University

B.S. Computer Science

Honors in the Major (in progress). Relevant coursework: distributed systems, operating systems, deep learning, reinforcement learning, computer vision, NLP.

§Programs & recognition

2026

Pear Prime '26

Pear VC's selective student-founder program.

Working on zero-to-one product alongside other student founders.

§Experience

Jun 2025 – Aug 2025

Pantheon Lab

Junior Software Developer · Hong Kong SAR

  • ·Built STT→LLM→TTS→Lip-Sync pipeline on WebRTC; deployed across multiple regions.
  • ·Implemented secure Go backend with rate-limiting and quotas; ensured high availability.
  • ·Launched Next.js self-service developer portal for API key registration (hours → minutes).
GoNext.jsWebRTCSystem Architecture
May 2025 – Jul 2025

Develop for Good

Engineering Lead · Remote

  • ·Devised no-cost development/collaboration workflow; eliminated server fees.
  • ·Built member dashboards and chapter management; reduced admin time ~8 hrs/week.
WordPressJavaScriptWorkflow Automation
Mar 2025 – Jun 2025

Stanford PinCS Lab

Research Assistant · Stanford, CA

  • ·Prototyped memory recall aid for early-stage Alzheimer's patients.
  • ·Implemented high-contrast modes, scalable fonts, and intuitive single-tap navigation.
SwiftSwiftUIMobile UX

§Skills

Languages

PythonGoTypeScriptSwiftC/C++SQL

Backend & systems

Distributed systemsAPI design (REST / gRPC)WebRTCDocker / containersCaching (Redis)Postgres / Supabase

Frontend & mobile

React / Next.jsReact Native / ExpoSwiftUI / UIKitTailwind CSSDesign systems

Data & AI

PyTorchHugging FaceLLM integrationReinforcement learningComputer visionNumPy / Pandas / Polars
San Francisco Bay AreaFull LinkedIn