Devvrat
Patel

Software Engineer II · Amazon · Distributed Systems

6 years designing and shipping high-scale distributed systems — from architecting subscriber growth engines to leading cross-functional teams that deliver $10M+ in annual revenue impact.

Who I am

About Me

I'm a Software Engineer II at Amazon with over 6 years of experience designing, building, and scaling distributed systems that serve millions of users. My current home is the Grocery Subscriptions team, where I've led initiatives that span multiple microservices and touch every layer of the stack — from backend APIs in Java and Spring Boot to React-powered frontends.

I care deeply about system design and technical ownership. Some of my proudest work includes architecting an upsell engine that grew subscriber acquisitions by over 1,500%, driving legal compliance features under real regulatory deadlines, and automating marketing workflows that saved teams 16+ hours every month.

Beyond the code, I enjoy mentoring — I've guided interns from first design review all the way through stakeholder demos, and a few of those interns have gone on to receive full-time offers. I believe the best engineering happens when teams learn together.

When I'm not deep in a design doc or a PR review, I'm interested in LLMs, generative AI, and how AI-powered tooling is reshaping software development. I'm actively exploring how modern ML capabilities can be applied to real product problems.

6+
Years of Industry Experience
$10M+
Annualized Revenue Impact
2MM+
Active Subscribers Served
1,545%
Subscriber Acquisition Growth

Where I've worked

Experience

Amazon

Software Engineer II · Grocery Subscriptions
  • Architected the Interstitial Upsell engine spanning 7+ microservices, growing subscriber acquisitions from 11K to 181K per month — +1,545% — with a 10% conversion rate. This single initiative contributes $10.7MM in annualized revenue.
  • Designed end-to-end architecture for the Enhanced Grocery Subscription Landing Page, integrating a dynamic content framework and coordinating three separate engineering teams for seamless brand and store widget delivery.
  • Led the full architecture redesign of the Amazon Physical Location Finder (APLF), inheriting an undocumented codebase and establishing AWS infrastructure, authentication integration, and observability systems from scratch.
  • Drove the FTC Double Opt-In compliance project — created the system design, led two engineers through implementation, and met hard regulatory deadlines while contributing as an away-team member.
  • Automated the Paid Search ad campaign workflow for US and UK markets using AWS and the Google Ads API, reducing manual team effort by 80% (16+ hours/month).
  • Mentored multiple interns through full project lifecycles — from high-level design through stakeholder approvals — resulting in successful demo deliveries and full-time hiring conversions.

Pacific Gas and Electric Company

Software Engineer · Remote
  • Built ESRI GIS mapping applications using React.js and Bootstrap for real-time first-responder spatial data visualization, maintaining 99.9% uptime for critical location services.
  • Integrated Google Maps and Esri APIs for live geographic data representation and spatial analysis across utility-scale infrastructure.
  • Designed a reusable UI component library grounded in OOP principles that standardized UX across mapping applications and cut future development time by 30%.

C.I.R.C · Rutgers University

Software Developer · New Brunswick, NJ
  • Developed software solutions for university research initiatives, gaining hands-on experience in full-stack development, version control workflows, and Agile collaboration within an academic engineering environment.

Armored Knight Group INC

Software Engineer Intern · New Jersey
  • Contributed to software engineering projects in a professional setting as part of an undergraduate internship, building foundations in enterprise development practices and collaborative engineering workflows.

What I build with

Skills

Languages
Java Python JavaScript TypeScript SQL
Frameworks & Libraries
Spring Boot React.js Hibernate J2EE Bootstrap
Cloud & Infrastructure
AWS Lambda DynamoDB S3 SQS SNS CloudWatch
Architecture & Design
Microservices Distributed Systems System Design Event-Driven Design REST APIs
Tools & Practices
Docker Git CI/CD Agile / Scrum A/B Testing Weblab
AI / ML
Large Language Models Fine Tuning Amazon Bedrock Generative AI

Things I've built

Projects

Grocery Subscription Interstitial Upsell

Evaluated three architectural approaches to balance technical debt and delivery timeline. Built an eligibility API integration and experimentation framework that drove conversion from 0.3% to 10% — growing monthly subscriber acquisitions by over 1,545% and generating $10.7MM in annualized revenue.

Java React REST APIs A/B Testing AWS

Enhanced Grocery Subscription Landing Page

Led the full architecture redesign of Amazon's grocery subscription landing page, integrating a dynamic content framework and coordinating across three partner teams for brand and store widget delivery. Established graphical funnels for experiment measurement and ongoing iteration.

Java React Widgets Dynamic Content Framework Weblab

Amazon Physical Location Finder (APLF)

Inherited an undocumented, legacy codebase and led a complete architecture redesign. Established AWS infrastructure, authentication integration, and monitoring/alerting systems. The rebuilt system now powers in-store pickup and delivery location discovery for Amazon's grocery vertical.

Java AWS CloudWatch Auth Integration

FTC Double Opt-In Compliance

Created the full system design and led two engineers through implementation of Amazon's FTC Double Opt-In compliance project. Served as an away-team contributor to maintain legal deadlines — a high-stakes project with real regulatory consequences requiring precise coordination across legal, product, and engineering.

Java Spring Boot System Design Compliance

GIS First Responder Mapping Platform

Built ESRI GIS mapping applications for Pacific Gas and Electric's first responder teams, providing real-time spatial data visualization across critical infrastructure. Maintained 99.9% uptime and designed a reusable component library that reduced future development cycles by 30%.

React.js Esri / ArcGIS Google Maps API Bootstrap

Background

Education & Certifications

Bachelor's Degree
Rutgers University
B.E. Computer Engineering & Computer Science
New Brunswick, NJ · Sep 2016 – May 2020
Dean's List Honoree
Generative AI in Software Development
deeplearning.ai / Coursera · Professional Certificate
Large Language Models (LLM) Specialization
Top Skill — Amazon Bedrock & Fine Tuning

Let's talk

Get in Touch

Whether you want to talk shop, discuss a technical problem, explore a potential collaboration, or just say hi — my inbox is always open.