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Parivallal Jaganathan

Parivallal Jaganathan

Front-End Developer

Chennai, Tamil Nadu 11+ yrs exp 90 ยท Outstanding

About

Front-End Developer with 12 years of experience building and maintaining enterprise-scale web applications across Travel, Video Ad-Tech, Telecom, and Healthcare domains. Strong expertise in Angular (4/7/14/17/19), React (17/19), and AngularJS, with hands-on experience in TypeScript, JavaScript (ES6+), HTML5, CSS3, and SCSS. Experienced in developing responsive, reusable, scalable, and maintainable UI components and SPAs, using Angular Material, Bootstrap, Material UI, and Ant Design. Strong experience with REST API integration, dynamic forms, reusable components, custom directives, validation, authentication/authorization, and frontend security. Proficient in RxJS, NgRx, Akita, Signals, Context API and Redux for scalable state management and reactive application development. Experienced in application modernization, framework upgrades, legacy migration, performance optimization, lazy loading, code splitting, caching, virtual scrolling, and efficient change detection. Familiar with Micro Frontends using Nx and Module Federation, SSR/SSG, accessibility, i18n, dashboards/data visualization, Agile/Scrum, CI/CD, testing, and code reviews.

Skills & Expertise (41)

VS Code Expert
9.0/10
12
Years Exp
Git Expert
9.0/10
12
Years Exp
CSS3 Expert
9.0/10
12
Years Exp
HTML5 Expert
9.0/10
12
Years Exp
JavaScript Expert
9.0/10
12
Years Exp
Typescript Advanced
8.5/10
5
Years Exp
Angular 14 Advanced
8.5/10
2
Years Exp
React 17 Advanced
8.0/10
2
Years Exp
NPM Advanced
8.0/10
5
Years Exp
Chrome DevTools Advanced
8.0/10
5
Years Exp
Jest Advanced
8.0/10
5
Years Exp
Jira Advanced
8.0/10
5
Years Exp
REDUX Advanced
8.0/10
5
Years Exp
RxJS Advanced
8.0/10
5
Years Exp
Agile Advanced
8.0/10
5
Years Exp
NgRx Advanced
8.0/10
5
Years Exp
Scrum Advanced
8.0/10
5
Years Exp
Windows Advanced
8.0/10
12
Years Exp
Angular Material Advanced
8.0/10
3
Years Exp
bootstrap Advanced
8.0/10
5
Years Exp
SASS Advanced
8.0/10
5
Years Exp
Angular 17 Advanced
8.0/10
1
Years Exp
Angular 19 Advanced
7.5/10
React 19 Advanced
7.5/10
NX Advanced
7.0/10
1
Years Exp
Vite Advanced
7.0/10
1
Years Exp
Webpack Advanced
7.0/10
5
Years Exp
LINUX Advanced
7.0/10
5
Years Exp
Jasmine Advanced
7.0/10
5
Years Exp
Material UI Advanced
7.0/10
2
Years Exp
High Charts Advanced
6.5/10
2
Years Exp
Ant design Advanced
6.5/10
1
Years Exp
GitHub Copilot Intermediate
6.0/10
1
Years Exp
React DevTools Intermediate
6.0/10
1
Years Exp
Vitest Intermediate
6.0/10
1
Years Exp
Azure DevOps Intermediate
6.0/10
1
Years Exp
ECharts Advanced
6.0/10
1
Years Exp
OpenProject Intermediate
6.0/10
1
Years Exp
Signals Advanced
6.0/10
1
Years Exp
AngularJS Advanced
6.0/10
5
Years Exp
SVN Intermediate
5.0/10
5
Years Exp

Work Experience

Application Developer

ICON plc

Aug 2025 - May 2026

Developed a dynamic C-SSRS assessment module using Angular Reactive Forms. Implemented JSON-driven questionnaire rendering using FormArray and nested FormGroup structures. Built configurable question flows with conditional visibility, validation, and most severity ideation logic. Integrated REST APIs to load questionnaire definitions and persist assessment data. Implemented state management using NgRx for assessment data retrieval and updates. Developed reusable form components supporting radio buttons, checkboxes, and dynamic question types. Wrote and maintained unit tests using Jest. Collaborated with designers, backend developers, QA engineers, and project managers. Created Functional Design Specifications (FDS) for the developed C-SSRS module.

Senior Technical Specialist

iLink Digital Private Limited

Jan 2025 - Jun 2025

Developed a participant profile module using React Hook Forms. Implemented JSON-driven data for prepopulating. Integrated REST APIs for retrieving data. Implemented state management using Redux for assessment data retrieval and updates. Wrote and maintained unit tests using Jest. Collaborated with designers, backend developers, QA engineers, and project managers. Created Functional Design Specifications (FDS) for the developed module.

Senior Software Developer

Sify Technologies Limited

Jul 2023 - Jan 2025

Worked Micro Frontend architecture using Nx and Module Federation to manage multiple applications. Developed scalable forms using Angular Reactive Forms. Implemented state management using Akita. Wrote and maintained unit tests using Jest. Collaborated with designers, backend developers, QA engineers, and project managers. Resolved ESLint issues, addressed cross-browser issues, and optimized application performance. Created validation documentation and generated Compodoc documentation.

Software Developer

Sify Technologies Limited

Aug 2019 - Jun 2023

Upgraded application Angular 7 to Angular 14 version. Built forms using Template Driven forms and Reactive forms. Implemented state management using NgRx. Wrote unit tests using Jasmine + Karma.

Software Engineer Level 2

YuMe India Private Limited

Jul 2017 - May 2019

Refactored legacy code to modern Angular standards in Angular 7. Translated mockups into functional components. Developed real-time web applications using WebSocket for live data updates. Ensured applications are responsive across devices and browsers. Implemented dynamic forms, and interactive UI elements.

Senior UI Developer

Convergent Technology Solutions Private Limited

Jun 2016 - Jul 2017

Fixed UI bugs, cross-browser issues, consume RESTful APIs services and optimize performance. Built forms using React Hook Forms. Implemented state management using Redux. Collaborated with designers, backend developers, QA, and project managers.

UI Developer

Convergent Technology Solutions Private Limited

Jun 2014 - May 2016

Converted UX/UI design prototypes into responsive and functional web pages. Developed Single Page Applications (SPAs) using AngularJS. Integrated RESTful APIs to consume backend services and manage data flow. Collaborated closely with QA testers to identify, troubleshoot, and resolve UI/UX issues.

Education

Bachelor of Engineering: Electronics and Communication Engineering - Annai Mathammal Sheela Engineering College (Anna University)

- ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 15/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 90/100

Profile Overview

Member sinceSep 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation