Summary
Overview
Work History
Education
Skills
Timeline
Generic

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