Priyanshu Tiwari
SDE-2 @ Amazon | Backend Engineer | Java, Microservices & Distributed Systems | AWS & Azure | Building Scalable Systems | 5.5+ YoE
- Role
- Software Development Engineer Ii at Amazon
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Priyanshu Tiwari
Senior Backend Software Engineer with 5.5+ years of experience building and scaling high-throughput, fault-tolerant distributed systems at Amazon.Currently an SDE II at Amazon (WW Fulfillment by Amazon), owning and scaling seller-facing backend services handling 30K+ TPS and 12+ microservices for global merchant onboarding and product listing workflows.Previously, I worked at Amazon Pay Rewards, where I built and scaled systems that powered cashback, coupons, scratch cards, and bank promotions for millions of customers across India.I specialize in Java, microservices, distributed system design, and GenAI/agentic platforms, with a strong focus on performance, scalability, and operational excellence.I’ve led zero-downtime migrations, latency reductions, and cost optimizations, and actively mentor engineers while owning production systems end-to-end.Outside Amazon, I’ve delivered 50+ 5-star freelance projects across full-stack apps, cloud deployments, and data pipelines.Feel free to reach out at p••••••••@gmail.com for referrals or any queries. Open for discussions around tech and sports!
Experience
Software Development Engineer Ii
Aug 2025 — Present · Bengaluru, IN
Senior Backend engineer for Amazon’s global FBA eligibility platform, operating 10K+ TPS/QPS production microservices across regions.• Own and scale revenue-critical registration and listing services (~15) used by millions of sellers worldwide• Drove 20–25% month-over-month infrastructure cost reduction through IMR elimination, traffic-aware capacity planning, and long-term service optimization• Serve as the go-to person for SDE-1 and SDE-2 engineers, unblocking complex issues and accelerating team delivery• Act as primary cross-team POC for Listings & Registration, leading design and code reviews to raise reliability, quality, and velocity• Drive OE process for a 9-member team (5 SDE2, 1 SDE3, 3 SDE1), owning 12 key Operational Excellence metrics and driving team-level processes to reduce operational load and improve service reliability• Mentor SDE-1 and SDE-2 engineers on system design, production readiness, and on-call excellence
Education
Arwachin International School - India
12th: 93.4%, PCM+CS
Amity University
Bachelor of Technology (B.Tech.), Computer Science, 9.4 CGPA
2016 — 2020
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