# Raisa Dmonte > Senior Software Engineer at Amazon Location: San Francisco, California, United States Profile: https://flows.cv/raisa Senior Software Engineer with 7+ years of experience designing, building, and scaling high-performance backend systems across e-commerce, enterprise SaaS, and healthcare domains. Skilled in Java, AWS (Lambda, EC2, ECS, SQS, SNS, CloudWatch, API Gateway), React Native and SQL/NoSQL databases including DynamoDB, RDS Aurora, Oracle, and Redshift. Proven expertise in microservices architecture, distributed systems, event-driven design, and API development with a strong focus on scalability, performance, and reliability. Experienced in Agile development, system design, and cross-functional collaboration to deliver cloud-native solutions at global scale. Passionate about architecting fault-tolerant backend systems, shaping ambiguous ideas into scalable solutions, optimizing performance at scale, adopting innovative cloud-native technologies, and mentoring teams to drive engineering excellence. ## Work Experience ### Senior Software Engineer @ Amazon Jan 2022 – Present - Led backend architecture for Alexa Mobile’s Home, Devices, and Monetization features using Java, AWS (Lambda, EC2, SQS, CloudWatch), DynamoDB, and RESTful APIs - Designed and built the first in-app subscription purchase platform for Alexa Mobile, integrated with Core Payments and Finance systems - Built a reusable subscription management platform enabling seamless onboarding of new Alexa endpoints - Migrated Alexa Mobile pages to server-side rendering for faster load times and reduced client overhead - Partnered with cross-functional teams across Amazon to deliver calendar linking and event management features - Reviewed system designs, enforced scalable microservices best practices, and mentored junior engineers on backend development ### Software Engineer @ DoorDash Jan 2021 – Jan 2022 | San Francisco Bay Area - Built backend integrations for Enterprise customers using DoorDash for work. - Launched Convenience, Alcohol, and Grocery delivery features for Doordash for Work, improving corporate user adoption - Launched Concur integration with DoorDash for quick and easy expensing for corporate employees. - Optimized scalability, security, and reliability of backend APIs handling thousands of daily requests ### Software Development Engineer 2 @ Amazon Jan 2019 – Jan 2021 | Seattle, Washington Amazon Alexa: - Owned Echo Device Settings backend services supporting Alexa Mobile App using Java, React Native. - Implemented APIs for device onboarding, configuration management, and launch readiness - Optimized backend APIs for low latency and high throughput, improving app performance metrics Amazon Pharmacy: - Built order delivery date estimation system for Pharmacy checkout using Java, AWS Lambda, ECS, DynamoDB, CloudWatch - Designed and scaled order tracking and notification services, integrating with fulfillment and logistics systems - Led development for mission-critical APIs handling millions of pharmacy orders with strict SLAs - Collaborated with PillPack and Amazon teams to launch backend infrastructure for Pharmacy fulfillment ### Software Development Engineer 1 @ Amazon Jan 2017 – Jan 2019 | Seattle, Washington - Migrated legacy relational DB to DynamoDB for higher scalability while maintaining data integrity and low latency - Developed loan application lifecycle APIs using Java, AWS Lambda, RDS Aurora, and RESTful architecture - Implemented AWS Lambda-based ETL pipelines for real-time data processing using SQS and SNS - Designed customer-facing loan management services with high availability and fault tolerance - Acted as scrum master, leading sprint planning and driving Agile delivery ### Student Web Developer @ Arizona PBS Jan 2016 – Jan 2017 ### Graduate Research Assistant @ Health Engineering Apps LaB Jan 2016 – Jan 2016 -Graduate Research assistant under Professor Kevin Gary (HEAL Lab) of School of Computing, Informatics and Decision Systems at ASU. - Worked as a JAVA developer to create a REST- full API. The API was developed based on DAO design patterns and uses Jersey frame work. - Also worked in creating the database schema and the application logic used for delivering data to the user of the application. - The current version of the application is available on Apple store and Android PlayStore -https://play.google.com/store/apps/details?id=org.cnmc.painClinic&hl=en ## Education ### Master’s Degree in Computer Science Arizona State University Jan 2015 – Jan 2017 ### Bachelor of Engineering (B.E.) in Computer Engineering University of Mumbai Jan 2011 – Jan 2015 ## Contact & Social - LinkedIn: https://linkedin.com/in/dmonteraisa --- Source: https://flows.cv/raisa JSON Resume: https://flows.cv/raisa/resume.json Last updated: 2026-03-22