Senior UI Engineer

Engineering modern web experiences at scale

I'm a Senior Frontend Engineer specializing in building complex, data-heavy applications. From architectural modernizations to optimizing CI/CD pipelines, I focus on end-to-end ownership and high-performance delivery.

Praveen Saraogi
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About Me

Versatile frontend engineer with deep expertise in transforming legacy monoliths into ultra-fast, modern architectures using TypeScript, React, and NextJS.

I excel at building complex, data-heavy enterprise applications, particularly within FinTech, Trading, and E-commerce domains.

Connect

Email

saraogipraveenuk@gmail.com

LinkedIn

in/praveensaraogi

GitHub

github.com/saraogipraveen

Creator

500K+ Views

Tech Arsenal

TypeScript
React 18
NextJS
Node.js
AG Grid
CI/CD & Testing

Career Trajectory

GLASGOW, UK
8.5+ YEARS EXP
7 ROLES
01Jun 2022 - Present

JP Morgan Chase & Co

SDE3 Frontend

  • Led large-scale frontend modernisation (Angular → React 18, Node.js 14 → 20) with zero prod incidents.
  • Optimised CI/CD pipelines, reducing runtime by ~30 mins per run via parallelization and caching.
  • Designed complex data-heavy scenario analysis features using AG Grid v30.
  • Consolidated multiple UI repositories into a single monorepo for leaner maintenance.
React 18Node.js 20AG GridJest
02Aug 2021 - May 2022

TELUS Digital AI Data Solutions

SDE2 Frontend

  • Executed a large-scale component refactoring for Modals and Tables, affecting 100+ files.
  • Established Storybook from scratch for UI component documentation.
  • Mentored junior developers from project planning to deployment.
ReactStorybookArchitecture
03Sep 2020 - Aug 2021

Paytm

Software Engineer Frontend

  • Built reusable React components adopted across multiple products.
  • Delivered multiple high-speed pilot launches for loan flows.
  • Owned Vue2 to Vue3 transition and created a reusable form library.
ReactJSVue 3Forms
04Jun 2020 - Sep 2020

Quinnox Inc

Senior Software Engineer

  • Developed dynamic JSON-based Form UI components.
  • Spearheaded a daily plan status application for employee productivity.
  • Enhanced overall test coverage from 30% to 85%.
JSON UITesting
05Apr 2019 - May 2020

Bewakoof Brands Pvt Ltd

Software Engineer Frontend

  • Shipped referral and loyalty capabilities and optimized checkout UX.
  • Improved security and frontend architecture for campaign and payment surfaces.
A/B TestingAMPPerformance
06Dec 2017 - Mar 2019

Infosys Ltd

Software Engineer

  • Implemented a rich text editor using DraftJS in a ReactJS project.
  • Automated various reporting and data analysis tasks.
  • Developed a WPF Application for Knowledge Management.
DraftJSReactJSWPF
07May 2017 - Dec 2017

Centillion: Amexs

Software Developer

  • Developed a Hybrid Mobile App for local job listings.
  • Managed the migration of a web application to Angular 2.
  • Implemented SMS OTP Functionality and utilized Google Location API.
Angular 2Ionic