--:--:--
your time
--:--
Sean · Seattle
Business Intelligence Engineer · Seattle
[ 01 — Signal acquired ]

YI‑SHENG (SEAN) Lin

>I turn raw data into
(02) — The Operator

I make complex datasets tell the truth — and turn that truth into decisions people can act on.

Based in Seattle. From telemetry pipelines at Chewy to quantifying $670K+ in value at AWS — I live where engineering meets analytics.

MS Business Analytics, Univ. of Washington. MBA, NTHU. Technical depth, business instinct.

01

Data Engineering

End-to-end ETL pipelines, telemetry systems, and real-time data workflows at scale.

02

Analytics & A/B Testing

Experimentation design, funnel analysis, and metric framework development.

03

Business Intelligence

Interactive dashboards, executive reporting, and self-serve analytics.

04

ML & AI Applications

Search ranking models, NLP pipelines, and LLM-powered product analytics.

27
Editorial CTR lift
(03) — Trajectory
01 / 05

BELLEVUE, WA · JUN 2025 — PRESENT

Chewy

Business Intelligence Engineer — Search & App Analytics

    (04) — Capability

    [ Signal strength by instrument ]

    Capability Field

    Languages by proficiency. Hover any channel to isolate its signal.

    ◦ sweep · live hover a vertex

    Data Analytics

    A/B Testing · Regression · Classification · Sampling · EDA · ETL Design · Funnel · Cohort · Metric Frameworks · Experiment Design

    Libraries

    Pandas NumPy scikit-learn Seaborn PyTorch PySpark
    (05) — Archive

    The Archive

    Two graduate degrees. Forty-four credentials. A record of always shipping the next thing learned.

    Licenses & Certifications

    44 credentials / 7 issuers

    (07) — Workbench

    [ 07 — Selected builds ]

    The Workbench

    Products, live. One array drives every layout — append a build and it appears. Two views below; toggle to compare.

    [ Deployments / live ]
    (06) — Channel

    [ Transmission open ]

    Let's work together.

    sean@seattle — contact

    sean@seattle ~ % whoami

    → Business Intelligence Engineer · open to new signals.

    sean@seattle ~ % contact --all

    sean@seattle ~ %

    Start a conversation