Senior Frontend Developer

SUGANYA PERIASAMY

Senior Frontend Developer

E-mail:***.*********@*****.*** Mobile:+91-831******* City:Banglore

Professional Summary

Frontend Developer with 7+ years of experience in building scalable, high-performance web

applications using HTML5, CSS3, JavaScript (ES6+), TypeScript, React.js, Redux, Redux

Thunk, and Jest. Strong expertise in developing responsive Single Page Applications (SPA),

managing complex state, integrating REST APIs, and implementing unit testing. Experienced in

Healthcare, E-Commerce, and Digital Marketplace domains within Agile environments.

Technical Skills

Frontend: HTML5, CSS3, SCSS, Responsive Design

Languages: JavaScript (ES6+), TypeScript

Frameworks/Libraries: React.js, Redux, Redux Thunk

Testing: Jest, React Testing Library

Tools: Git, GitHub, Bitbucket, Jira, VS Code

Methodology: Agile (Scrum)

Professional Experience

Senior Frontend Developer

Capgemini Technology Services India Ltd

Duration: Sept 2025 ? Till Now

Project: PillPoint

Domain: E-Pharmacy

Project Description:

PillPoint is an online pharmacy and prescription management platform enabling users to upload

prescriptions, order medicines, track deliveries, and manage healthcare subscriptions.

Responsibilities:

? Leading frontend architecture using React, TypeScript, Redux, and Thunk.

? Developing scalable Single Page Applications (SPA).

? Managing global state using Redux.

? Implementing secure authentication and authorization UI.

? Integrating third-party APIs for payment and delivery tracking.

? Writing unit test cases using Jest.

? Ensuring cross-browser compatibility and accessibility compliance.

? Collaborating with stakeholders for feature enhancements.

Senior Frontend Developer

Ericsson India Pvt Ltd

Duration: Nov 2023 ? Sept 2025

Project: MarketHive

Domain: Digital Marketplace

Project Description:

MarketHive is a vendor-driven marketplace platform allowing product listing, inventory

management, and analytics dashboard tracking.

Responsibilities:

? Developed reusable components using React and TypeScript.

? Implemented advanced state management with Redux and Thunk.

? Integrated REST APIs for vendor and product management.

? Optimized performance with lazy loading and memoization.

? Improved UI rendering efficiency.

? Conducted unit testing using Jest.

? Mentored junior developers and performed code reviews.

Senior Frontend Developer

Concentrix Services India Pvt Ltd

Duration: Oct 2022 ? Feb 2023

Project: Cartify

Domain: E-Commerce

Project Description:

Cartify is an e-commerce platform offering product browsing, shopping cart, secure checkout,

and order tracking functionality.

Responsibilities:

? Built dynamic UI components using React and TypeScript.

? Managed state using Redux.

? Implemented product search, filtering, and sorting features.

? Integrated payment gateway APIs.

? Developed responsive layouts using HTML5 and CSS3.

? Wrote test cases using Jest.

? Participated in sprint planning and Agile ceremonies.

Frontend Developer

Concentrix Services India Pvt Ltd

Duration: 2018 ? 2020

Project: Care Bridge

Domain: Healthcare

Project Description:

Care Bridge is a healthcare communication and patient engagement platform facilitating real-

time interaction between patients and healthcare providers.

Responsibilities:

? Developed Single Page Applications using React.js.

? Managed application state with Redux and Thunk.

? Integrated REST APIs for appointment scheduling and messaging.

? Implemented responsive UI with HTML5 and CSS3.

? Ensured cross-browser compatibility.

? Performed unit testing using Jest.

? Collaborated with backend and QA teams in Agile methodology.

Frontend Developer

NTT DATA Information Processing Services Pvt Ltd

Duration: 2016 ? 2017

Project: Care Stack

Domain: Healthcare

Project Description:

Care Stack is a hospital management system designed to streamline patient records, billing, and

appointment workflows.

Roles & Responsibilities:

? Developed responsive UI using HTML5 and CSS3.

? Implemented interactive features using JavaScript.

? Assisted in building reusable React components.

? Integrated APIs for patient and appointment data.

? Fixed UI bugs and improved usability.

? Ensured mobile responsiveness and browser compatibility.

Education

Master of Engineering

[Anna University,Chennai ]

Year of Graduation: 2015

Key Achievements

? 7+ years of frontend development experience.

? Delivered enterprise-level Healthcare and E-Commerce applications.

? Improved application performance by 30% through optimization.

? Strong expertise in React, Redux, and TypeScript-based architecture.

Declaration

I hereby affirm that the information provided above is true and correct to the best of my

knowledge.

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