Aryton Hoi
Software Engineer @ Amazon
- Role
- Software Engineer at Amazon
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Aryton Hoi
Currently looking for my next role!
Experience
Software Engineer
Jun 2021 — Present · Seattle, WA, US
Adaptive Transportation Optimization Service• Developed critical system to process 1.2M+ transportation capacity and schedule updates every 5 minutes for entire Amazon Shipping Network with Tier-1 availability using Step Functions, Lambda, DynamoDB, and S3 (served Prime Day 2025)• Developed sub-minute historical snapshot retrieval for 600K+ Amazon Shipping Network configs per region (e.g, capacities, warehouse closures, and transit times), enabling shipment optimization simulations, forecasting, and debugging• Contributed to 1-day delivery speed improvement for 50K+ orders/month (estimated $97M revenue impact) by implementing seller-specific pickup scheduling for Amazon’s Shipping NetworkAmazon Seller Central• Developed and executed zero-downtime backfill of 100B+ SKUs (15TB) into live production DynamoDB table to enable Amazon Prime eligibility enforcement for third-party sellers, ensuring data consistency while balancing throttling limitsAWS S3 on Outposts• Reduced AWS new region launch effort by 80%(175 to 33 dev-days) by driving technical design, program planning, andexecution for 6-person, year-long project to automate 250+ manual build steps, aligning with AWS-wide full automation goal• Re-architected infra packages to eliminate 160+ manual steps per region build (hardcoded resource IDs, manual setups, resourcedeployments) using internal tooling (RIP, RSE, LPT, CDK) and mentored teammates on implementationBlink• Enabled launch of Blink’s camera accessory product line (11K+ sales/month, including Pan-Tilt, Blink’s highest-rated product at4.5 stars) by developing embedded RTOS camera-accessory framework in C, now used across all Blink camera models• Enabled accessory support on Blink’s next-gen AI camera ASICs (Outdoor 4, Mini 2, Doorbell 2) by developing low-level ADCand UART drivers and porting existing frameworks while satisfying strict power consumption constraints
Education
Northeastern University
B.S. in Computer Science, Minor in Math, Computer Science
2017
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