P

Prateek Chauhan

Product Engineer

Dehradun, Uttarakhand, India5 yrs 9 mos experience

Key Highlights

  • Expert in Angular modernization and performance engineering.
  • Achieved significant bundle size and performance improvements.
  • Led frontend team to adopt scalable UI architecture.
Stackforce AI infers this person is a Frontend Engineer specializing in SaaS and Fintech applications with a focus on Angular modernization.

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Skills

Core Skills

AngularPerformance OptimizationApi Development

Other Skills

Software DevelopmentTypeScriptCachingAPI IntegrationRouting RestructuringCode-SplittingSoapUIBitbucketSpring BootCI/CDSQLMicroservicesVBAExcel MacrosWeb Application Modernization

About

Senior Frontend Engineer with 6 year of expertise in Angular modernization, frontend architecture, and performance engineering. I specialize in upgrading legacy Angular applications, improving runtime performance, reducing bundle/payload size, and designing scalable UI systems that teams can maintain long-term. ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ถ๐—ฐ๐—ฎ๐—น ๐—ฆ๐˜๐—ฟ๐—ฒ๐—ป๐—ด๐˜๐—ต๐˜€ -> Angular modernization (10โ†’15โ†’19, AngularJSโ†’8, Angular 4โ†’12) -> Reusable component systems, UI architecture, and clean module boundary design -> Performance engineering (bundle, payload, TBT, FCP, LCP, Lighthouse) -> Lazy loading, dynamic component loading, and routing restructures -> Caching using interceptors, local storage, and RxJS -> Build optimization and developer productivity improvements -> API integration, network optimization, and state isolation patterns ๐—œ๐—บ๐—ฝ๐—ฎ๐—ฐ๐˜ -> Bundle reduced: 2.5 MB โ†’ 700 KB -> Payload reduced: 34 MB โ†’ 17 MB (~5 seconds faster) -> Total Blocking Time improved: 1910 ms โ†’ 400 ms -> Lighthouse performance score: +15 points -> Developer compile time improved: 5 min โ†’ 10 sec ๐—Ÿ๐—ฒ๐—ฎ๐—ฑ๐—ฒ๐—ฟ๐˜€๐—ต๐—ถ๐—ฝ -> Lead and mentor a 3-member frontend team -> Drive architecture design and modernization strategy -> Work cross-functionally with Product, QA, and Backend ๐—œโ€™๐—บ ๐—ฑ๐—ฟ๐—ถ๐˜ƒ๐—ฒ๐—ป ๐—ฏ๐˜† ๐—ฏ๐˜‚๐—ถ๐—น๐—ฑ๐—ถ๐—ป๐—ด ๐—ฐ๐—น๐—ฒ๐—ฎ๐—ป, ๐—ฝ๐—ฒ๐—ฟ๐—ณ๐—ผ๐—ฟ๐—บ๐—ฎ๐—ป๐˜, ๐˜‚๐˜€๐—ฒ๐—ฟ-๐—ฐ๐—ฒ๐—ป๐˜๐—ฟ๐—ถ๐—ฐ ๐—ฎ๐—ฝ๐—ฝ๐—น๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ ๐—ฎ๐—ป๐—ฑ ๐—ต๐—ฒ๐—น๐—ฝ๐—ถ๐—ป๐—ด ๐˜๐—ฒ๐—ฎ๐—บ๐˜€ ๐—ฎ๐—ฑ๐—ผ๐—ฝ๐˜ ๐—ฏ๐—ฒ๐˜๐˜๐—ฒ๐—ฟ ๐—ฎ๐—ฟ๐—ฐ๐—ต๐—ถ๐˜๐—ฒ๐—ฐ๐˜๐˜‚๐—ฟ๐—ฒ ๐—ฎ๐—ป๐—ฑ ๐—บ๐—ผ๐—ฑ๐—ฒ๐—ฟ๐—ป๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฝ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ๐˜€ ๐—ฏ๐—ฎ๐—ฐ๐—ธ๐—ฒ๐—ฑ ๐—ฏ๐˜† ๐—ฟ๐—ฒ๐—ฎ๐—น ๐—บ๐—ฒ๐˜๐—ฟ๐—ถ๐—ฐ๐˜€.

Experience

5 yrs 9 mos
Total Experience
2 yrs 11 mos
Average Tenure
--
Current Experience

Hrone

Sr. Product Engineer

Nov 2022 โ€“ Oct 2025 ยท 2 yrs 11 mos ยท Noida, Uttar Pradesh, India ยท Remote

  • Lead Frontend Engineer โ€” HROne (Uneecops)
  • Module: Recruitment module
  • โ–ช Modernized Angular for the Recruitment module v10 โ†’ v15 โ†’ v19, upgrading framework and dependencies with zero disruption to ongoing delivery.
  • โ–ช Reduced bundle size 2.5 MB โ†’ 700 KB and payload 34 MB โ†’ 17 MB (~5s faster) via routing restructuring, code-splitting, and on-demand component/module loading.
  • โ–ช Improved performance: TBT 1910 ms โ†’ 400 ms, +15 Lighthouse score by refactoring heavy components and eliminating blocking operations.
  • โ–ช Accelerated dev workflow: compile time 5 min โ†’ 10 sec via build/config changes, improving iteration speed across the team.
  • โ–ช Led and mentored 3 frontend engineers; introduced reusable/shared components, caching (interceptors/local storage/RxJS), and removed redundant API calls to improve maintainability.
Software DevelopmentTypeScriptAngularPerformance OptimizationCachingAPI Integration

Tata consultancy services

System Software Engineer

Jan 2020 โ€“ Dec 2022 ยท 2 yrs 11 mos ยท Hyderabad ยท Remote

  • TCS -Tata Consultancy Services
  • Domain: BFSI (Banking Finance Services and Insurance)
  • Modernized CCM360 Monitoring Tool by migrating the application from AngularJS โ†’ Angular 8, redesigning it into a modular, component-based architecture.
  • Led the Bulk Upload Platform migration (Angular 4 โ†’ Angular 12) and integrated frontend with Spring Boot microservices, improving maintainability and API communication.
  • Led a 3-member delivery team, handling sprint planning, scope management, code reviews, and release execution.
  • Built REST APIs using Spring Boot + Oracle SQL, integrated SOAP UI for validation, and ensured end-to-end data flow from backend to Angular UI.
  • Configured CI/CD pipelines using Azure DevOps, automating build & deployment across multiple environments.
SoapUIBitbucketAngularSpring BootAPI DevelopmentCI/CD

Education

DIT UNIVERSITY

CSE โ€” Computer Science

Jan 2016 โ€“ Jan 2019

Kanahya Lal Polytechnic

Automobile โ€” Automobile

Jan 2011 โ€“ Jan 2013

ADARSH BAL NIKETAN , ROORKEE

Intermediate โ€” PCM With Computer Science

Jan 2004 โ€“ Jan 2009

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