---
title: "Sunil S - SSE in Bengaluru | Tal"
description: "Meet Sunil S, responsive based in Bengaluru. AI stack includes antigravity, codex, and cursor."
image: "https://tal.club/meet/sunil-s-3/share-image"
---

# Sunil S on Tal

## Headline

responsive

## Location

Bengaluru

## AI stack

antigravity

codex

cursor

gemini

github copilot

openai

## Work experience

SSE at Responsive \(RFPIO\) India Pvt\. Ltd\., Dec 2025 \- Jul 2026 · 7 mo, Bangalore, Led a Trust Center guest\-page performance initiative: raised the Lighthouse score from 31 to 55 \(\+77%\), cut LCP from 40\.9s to 11\.7s \(\~71% faster\), and reduced Total Blocking Time from 11\.1s to 530ms \(\~95%\) via Webpack chunk\-splitting, hashed filenames, and dependency tree\-shaking\. ● Cut startup JS transfer size by \~69% \(1,267KB → 393KB\) and unused startup bytes by \~42% \(11\.8MB → 6\.8MB\) by deferring builder/editor features, lazy\-loading MUI, dnd\-kit, and remoteEntry\.js \(Module Federation\) chunks, and removing legacy babelpolyfill\. ● Improved perceived performance by deferring third\-party scripts \(reCAPTCHA, YouTube embeds\) until after first paint and introducing skeleton loaders and Suspense fallbacks in place of blank states\. ● Strengthened code quality and maintainability by enforcing standardized ESLint rules, integrating SonarQube static analysis, and refactoring legacy components\. ● Drove extensive test coverage using Jest and React Testing Library, improving confidence in releases and reducing regressions in critical UI flows\. ● Architected and delivered a secure Document Management Platform supporting end\-to\-end CRUD operations, advanced filtering, sorting, document sharing, and lifecycle management for enterprise users\. ● Designed and implemented Role\-Based Access Control \(RBAC\), NDA\-restricted document access, and permission\-driven workflows, ensuring secure handling of sensitive business documents\. ● Developed dynamic Guest and Sharer access frameworks, enabling controlled collaboration while maintaining strict security and compliance requirements\. ● Led resolution of critical production incidents, hotfix deployments\.

Consultant at Capgemeni, Apr 2024 \- Dec 2025 · 1 y 8 mo, Bangalore, Developed secure and scalable UI components for SCB’s internal banking dashboard using React\.js and Redux Toolkit, ensuring a responsive and intuitive user interface for bank employees ● Collaborated with cross\-functional teams \(Product Owners, Backend Developers, QA\) in Agile environment to deliver high\-quality features within sprint timelines\. ● Implemented internationalization \(i18n\) using i18next to support multiple languages across the SCB platform, enabling regional users to switch languages dynamically \(e\.g\., English, Chinese, Arabic\)\. ● Integrated Micro Frontend architecture, and reusable component\-based design patterns allowing independent development and deployment of different banking modules such as Transactions, Customer Profile, and KYC\. ● Integrated RESTful APIs using Axios and implemented secure authentication and authorization workflows\. ● Implemented role\-based access controls \(RBAC\) and dynamic routing to ensure data securityand feature accessibility depending on user roles\. ● Conducted unit testing using Jest and Enzyme, achieving 90%\+ code coverage and reducing production bugs significantly\. ● Followed SCB’s Unified Design System \(UDS\) and accessibility guidelines to ensure consistencyacross all supported languages\. ● Led frontend performance optimization initiatives by implementing code splitting, lazy loading, bundle optimization, and Webpack

Software Engineer at Ness Technologies \(India\) Pvt\. Ltd\., Sep 2022 \- Dec 2023 · 1 y 3 mo, Banglore, Developed dynamic and responsive user interfaces using React\.js, React Hooks, and Redux, implementing scalable component architecture and efficient state management\. ● Integrated RESTful APIs using AJAX for asynchronous data fetching and dynamic product information, ensuring smooth user interactions and efficient data flow\. ● Optimized frontend performance through image, script, and asset optimization, while conducting comprehensive testing to ensure cross\-browser compatibility and responsive performance\.

Web Developer at Accenture, Feb 2020 \- Jun 2022 · 2 yrs 5 mos, Banglore

## Education

Bachelor of Engineering \- BE, CSE, M S Engineering College, BANGALORE

[View the original profile](https://tal.club/meet/sunil-s-3)

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