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Peter

Peter

SDE II - Deals and Promotions

Talent
VancouverMember since June 9, 2026
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software engineerJavaTypeScriptJavaScriptNode.js

About

Utilized DynamoDB transactions to eliminate duplicate coupon redemption abuse cases Optimized long API latency from DB queries through parallel batch processing, reducing response time by 70% Migrated internal workflow orchestration to a new region and monitored traffic resulting in zero downtime

Experience

SDE II - Deals and Promotions - Amazon - Vancouver, BC

(2025-02 - 2025-11)

  • Utilized DynamoDB transactions to eliminate duplicate coupon redemption abuse cases
  • Optimized long API latency from DB queries through parallel batch processing, reducing response time by 70%
  • Migrated internal workflow orchestration to a new region and monitored traffic resulting in zero downtime
  • Eliminated manual API calls by leveraging internal tools to provide self serve functionality with SOPs for business users
  • Expedited changing business requirements to support new promotion types a week before peak sale days
  • Drove design changes to eliminate legacy promotion calculations, reducing cross-team dependencies

Intermediate Software Engineer - Medfar (Acquired Plexia) - Burnaby, BC

(2024-04 - 2025-01)

  • Restored data archive history to impacted users by fixing critical bugs and collaborating with SRE to release a hotfix
  • Led the implementation of Multi-Factor Authentication to systems, providing users with modern security measures
  • Developed a data re-categorization tool that allowed users to take advantage of new government business cost benefits

Junior Software Engineer - Medfar (Acquired Plexia) - Burnaby, BC

(2021-01 - 2024-03)

  • Collaborated on the design and implementation of a library to integrate with 3rd party VoIP API services
  • Introduced a feature flag layer to systems using direct file storage access to facilitate the migration to Azure Blob
  • Coordinated the implementation of a 3rd party fax API, reducing costs by 30% and increasing success rate by 20%
  • Oversaw the corrections to an external security conformance and demonstrated the results leading to certification
  • Piloted and integrated new API services with feature flags from an external provider to ensure a smooth transition
  • Implemented authorization layer via access tokens on satellite applications, ensuring user security and recovering revenue

Lead Test Engineer - Plexia - Burnaby, BC

(2018-02 - 2020-12)

  • Migrated existing testing automation project to Selenium, saving thousands of dollars in licensing
  • Redesigned testing automation web element search algorithm, reducing search time by 50%
  • Performed user acceptance testing on new mobile app to resolve critical issues and prepare for its release
  • Established a triage stage with support to escalate critical bugs to developers, reducing fix times from weeks to days
  • Generated a bug report standard, minimizing time spent between developers and testers on clarifications

Education

Bachelor of Applied Science - Computer Engineering - Simon Fraser University (2017-06)

Skills

SDE II - Deals and Promotions

Reviews

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