Mayank Sharma

Software Engineer

Vancouver, British Columbia, Canada7 yrs 8 mos experience
Highly Stable

Key Highlights

  • Led high-impact payment infrastructure projects at Amazon.
  • Achieved 400% revenue growth through innovative e-commerce solutions.
  • Expert in building scalable, event-driven systems.
Stackforce AI infers this person is a Backend-heavy Fullstack Engineer in E-commerce.

Contact

Skills

Core Skills

Software InfrastructureSoftware DesignJava

Other Skills

ElasticsearchDynamoDbAmazon S3Software DevelopmentCDKSpring MVCCore JavaAlgorithmsData StructuresTest AutomationMySQLSpring FrameworkPostgreSQLSQLAmazon Web Services (AWS)

About

Software Engineer with 7+ years of experience building and scaling distributed systems and highly available platforms across payments and e-commerce. At Amazon, I own checkout and subscription platforms, owning core payment services that handle ~100K QPS with sub-50ms p99 latency. My work spans service architecture, event-driven compute systems, and platform abstractions that are used by 40+ internal businesses across Amazon and 150+ clients Previously at PartsAvatar, I built search and payments infra that supported 400% revenue growth, working across large-scale indexing, checkout flows, and payment integrations. I’m particularly interested in: 1. Reliability and correctness in large-scale systems 2. Data and event platforms for real-time decisioning 3. The intersection of AI infrastructure and systems, including GenAI agents and stream-processing–based AI workflows I also write about distributed systems and AI infrastructure: Medium: https://medium.com/@mayank.sharma2796 Substack: https://mayanksharmasharma77.substack.com/ GitHub (systems experiments & implementations): https://github.com/Mayank-Sharma-27

Experience

7 yrs 8 mos
Total Experience
4 yrs
Average Tenure
3 yrs 8 mos
Current Experience

Amazon

2 roles

Software Engineer

Promoted

Jan 2023Present · 3 yrs 3 mos

  • 1. Leading development of building a platform to enable 5+ teams to onboard pre-checkout Payment Actions capabilities in Rufus
  • (Amazon's AI shopping Agent) this will help Rufus answer update/add payment options during a purchase session.
  • 2. Led regionalization of 12 customer-facing checkout and subscriptions payments features, designing low-latency multi-region infrastructure and data migration for 800M+ records.
  • 3. Designed a plugin-based architecture to decompose a 20-year legacy monolith, decoupling payments logic from the rendering layer and enabling independent, zero-downtime deployments across 6 business lines.
  • 4. Built and launched an event-driven precompute platform that caches high-latency payments business logic, serving 10+ teams and 150K+ combined QPS, reducing checkout friction by ~3 clicks and contributing 250+ million USD on launch.
  • 5. Mentored and onboarded 4+ SDE I engineers and 2 interns in the payments checkout stack; interns converted to full-time offers, and SDE I mentees ramped quickly into high-impact, on-call–owning roles.
  • 6. Designed and developed an internal tool that identifies dead code by correlating static analysis with live runtime traffic data; drove self-service adoption across 150+ teams in one month, successfully identifying 350,000+ lines of dead code.
  • 7. I have been part of 15+ amazon retail and digital peak events and have handeled high pressure situations in war rooms. Most notable being when our redis cluster was completely down during PD 2025.
Software InfrastructureSoftware Design

Software Engineer

Aug 2022Feb 2023 · 6 mos

  • 1) Migrated 2 critical checkout services (~800 TPS) to newer JDK versions and moved compute to Graviton 3, reducing cost by ~30% with no performance regression.
  • 2) Peak planning POC for Black Friday 2022: capacity planning, resilience guardrails, and on-call runbooks for a critical checkout system handling ~40B requests over 3 days, keeping pipelines unblocked throughout peak.

Partsavatar.ca

2 roles

Software Engineer II

Promoted

Jan 2021Jul 2022 · 1 yr 6 mos

  • 1) Designed and built a full-text vehicle parts search platform indexing 100M+ records, combining PostgreSQL metadata with Elasticsearch.
  • 2) Led backend initiatives that supported 400% revenue growth over 3 years, building and owning checkout, pricing, discounts, and recommendation workflows across an e-commerce platform handling 100M+ vehicle fitments and 600K SKUs.
  • 3) Implemented One-Click Checkout, coupon/discount engines, and similar-products discovery, improving conversion and delivering $1M+ in customer savings.
  • 4) Integrated new payment methods (Google Pay, Apple Pay, Sezzle) directly into checkout flows, contributing to an 18% increase in monthly revenue.
  • 5) Built a web crawler and indexing pipeline that ingested 1M+ pages and added 10M+ records, improving search coverage and product recommendations.
  • Tech stack : Java, Spring Boot, Hibernate, PostgresSQL, AWS
JavaElasticsearch

Software Engineer

Jul 2018Jan 2021 · 2 yrs 6 mos

Education

Thapar Institute of Engineering & Technology

Bachelor of Engineering - BE — Computer Science

Jul 2014May 2018

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