John Tran
Oklahoma, United States
Summary
👤
SeniorJohn Tran is a Software Development Engineer II with roughly 9 years of engineering experience and 6.5+ years at Amazon, where he builds scalable, data-driven features for A+ rich content used by over 2 million sellers and vendors. He has driven measurable business impact—improving sales by 8–20%, cutting OpenSearch storage by 60% and costs by 25%, and launching regional product capabilities that grew GMS by 32% YoY. His work spans backend Java services, big data pipelines (Spark, SQL), OpenSearch, AWS Lambdas, and ML-informed product features that improve content quality and reduce user cognitive load. Beyond production systems, he has a history of founding and running a successful student hackathon, building AR medical training prototypes in Unity, and shipping cross-team global integrations, signaling both technical depth and strong program leadership. Based in Phoenix, AZ, he combines pragmatic engineering with an appetite for collaborative projects—he even invites others to “make a project with me” on GitHub.
10 years of coding experience
Github Skills (6)
typewriter10
campus9
animation7
typography7
javascript5
open-source2
Programming languages (3)
Github contributions (5)
GrayTurtle/GrayTurtle.github.io
Aug 2016 - Aug 2018
Contributions:8 PRs, 103 pushes, 3 branches in 2 years
web-devdevcssjavascripthtml5
GrayTurtle/codeu_project_2017
Apr 2017 - Sep 2017
Contributions:60 commits, 30 PRs, 53 pushes in 5 months
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