Pragya Singh
Seattle
Summary
I’m a Frontend-leaning Full Stack Engineer with over a decade of experience creating fast, scalable applications. My core strengths are in React, JavaScript/TypeScript, and building clean, thoughtful UIs. I also work comfortably across the backend—designing APIs, developing Java services, working within AWS, and improving CI/CD and system reliability.
Overview
15
15
years of professional experience
Work History
Software Engineer
Amazon
09.2024 - Current
- Led frontend development for AIOps Investigation, CloudWatch Logs Transformer, and Data Lake Facets using React, TypeScript, RxJS, delivering scalable UIs and real-time data visualizations.
- Drove project planning, risk assessment, sprint coordination, code reviews, and on-call rotations, ensuring multi-region pipeline stability and fast incident response.
- Built backend services in Java and designed GraphQL/REST APIs for high-performance data flows and seamless UI integration.
- Built user-experience performance dashboards monitoring latency, throughput, and behavior across AWS systems.
- Designed and maintained multi-region CI/CD pipelines, improving deployment reliability, debugging insight, and recovery time.
- Improved AIOps and data-lake workflows by 30-40%, reducing manual investigation time by 25% through UI/UX enhancements, faceted search upgrades, and SQL editor improvements.
- Developed log-processing systems handling millions of daily events; strengthened reliability via Jest + Playwright automation, achieving 99.9% uptime.
- Technologies: React, TypeScript, RxJS, Java, GraphQL, REST, AWS (CloudWatch, Lambda, S3), Jest, Playwright, CI/CD, Splunk.
Software Engineer
Yahoo
06.2022 - 11.2023
- Enhanced user-centric, data-driven features on Yahoo Mail Desktop using React, TypeScript, Redux.
- Redesigned the left rail bar, increasing user engagement.
- Led development of layout template features and enhanced compose bar.
- Built instrumentation and Splunk dashboards for activity analysis.
- Provided accessibility support across the team.
Software Engineer
DocuSign
06.2021 - 11.2021
- Implemented E-Commerce platform features using React, Redux, TypeScript, GraphQL, Jest, Puppeteer.
- Integrated real-time tax calculations into subscription flows.
- Created reusable components with StoryBook.
- Collaborated with PM, Design, Backend, QA teams.
Software Engineer
Ellie Mae
11.2017 - 05.2021
- Built Consumer Connect products using React-Redux, ES6, HTML, CSS.
- Developed SPA for borrower loan applications and lender dashboards.
- Enhanced admin customization portal using AngularJS.
Software Engineer III
F5 Networks
08.2012 - 11.2017
- Implemented LTM features for BIG-IP using Java, JSP, Servlets, JavaScript, CSS.
- Built internal SPA framework with AngularJS, CasperJS, LESS, SCSS.
- Developed RESTful Java services supporting XML/JSON.
- Served in lead capacity for projects and code reviews.
Student Programmer
USC
05.2011 - 07.2011
- Built web apps for SCider Web connecting PMs with student developers.
Education
Masters - Computer Science
University of Southern California
01.2012
Bachelor of Engineering - Information Technology
OIST (RGTU University)
01.2010
Skills
- JavaScript (ES6), TypeScript, Reactjs, Reduxjs, Angularjs, Nodejs, Java, SQL, CSS3, GraphQL, StoryBook, Jest, RTL, Enzyme, Puppeteer, Playwright, RxJS, Agile (Scrum), A/B Testing
Timeline
Software Engineer
Amazon
09.2024 - Current
Software Engineer
Yahoo
06.2022 - 11.2023
Software Engineer
DocuSign
06.2021 - 11.2021
Software Engineer
Ellie Mae
11.2017 - 05.2021
Software Engineer III
F5 Networks
08.2012 - 11.2017
Student Programmer
USC
05.2011 - 07.2011
Bachelor of Engineering - Information Technology
OIST (RGTU University)
Masters - Computer Science
University of Southern California