---
title: "Nischey Badyal - Senior Member of Technical Staff in India | Tal"
description: "Meet Nischey Badyal, Senior Frontend Engineer | React, Next.js, Angular, TypeScript | Enterprise UI Architecture, Security & Performance based in India. AI stack includes aistudio, gemini, and kimi."
image: "https://tal.club/meet/nischey-badyal/share-image"
---

# Nischey Badyal on Tal

## Headline

Senior Frontend Engineer \| React, Next\.js, Angular, TypeScript \| Enterprise UI Architecture, Security & Performance

## About

Senior Frontend Engineer with 3\+ years of experience building scalable, secure, and high\-performance web applica tions\. Strong expertise in React, Next\.js, and frontend architecture, including OAuth 2\.0 authentication, Role\-Based Access Control \(RBAC\), and performance optimization\.

## Location

India

## AI stack

aistudio

gemini

kimi

notion

## Work experience

Senior Member of Technical Staff at Coriolis Technologies Pvt\. Ltd\., May 2024 \- Present · 2 yrs 2 mos, Pune City, Maharashtra, India, Led a 4\-engineer team to deliver a UX overhaul of MazeMap WebUI, designing an abstraction layer over the legacy FSM—achieving zero downtime and 100% backward compatibility\. • Developed a persistent search interface to query multi\-type datasets \(POIs, Campuses, Rooms\), providing a seamless deprecation roadmap for legacy systems without disrupting active users\. • Delivered WCAG\-compliant keyboard navigation and ARIA attributes across the MazeMap search UI, improving accessibility compliance and enabling full keyboard\-driven interaction\. • Architected a Backend\-For\-Frontend \(BFF\) authentication system for 5,000\+ users, neutralizing XSS risks via server\-side OAuth flows and leveraging a secure endpoint to hydrate dynamic, UI\-level Role\-Based Access Control \(RBAC\) state\. • Reduced DOM Content Loaded from 4\.5s to 1\.8s via route\-level code splitting and lazy loading, while eliminating protected route UI flicker through synchronized auth\-resolution states\. • Engineered a zero\-to\-one Next\.js ROI dashboard adopted by 100% of the sales team, building an SSR\-driven flow that protected proprietary calculations and leveraged Zod for strict client\-side validation across a multi\-step wizard\. • Established End\-to\-End testing using Playwright and implemented CI/CD pipelines with containerized de ployments on AWS using Kubernetes\. • Directed real\-time incident response for critical production blockers, actively debugging live client environments to deploy immediate workarounds, document RCAs, and ship permanent release patches\. • Mentored 2 developers through structured code reviews on TypeScript and Angular, accelerating their path to independent contribution\.

Member Of Technical Staff at Coriolis Technologies Pvt\. Ltd\., Jul 2022 \- May 2024 · 1 yr 11 mos, Pune District, Maharashtra, India, Designed a centralized, context\-aware login application, unifying the authentication experience across 4 enterprise apps \(React, Angular, AngularJS\)\. Applied factory\-driven strategy patterns to dynamically serve tenant\-specific UI branding and route credentials to the appropriate legacy backend APIs for secure, domain\-scoped cookie generation\. • Built resilient form submission for vault configuration workflows using React Query’s retry and cache invalidation, preventing data loss on API failures\. • Drove the modernization of legacy frontend build toolchains across Angular and AngularJS projects, upgrading Node\.js to eliminate high\-severity CVEs and stabilize CI/CD pipelines\. • Implemented feature flags across 3 products, enabling controlled rollouts and reducing production incidents during releases\.

Member Of Technical Staff at Coriolis Technologies Pvt\. Ltd\., May 2021 \- Jun 2022 · 1 yr 2 mos, Pune District, Maharashtra, India, Designed, developed, and maintained features for the client application to enhance functionality and user experience\. • Introduced support for parallel sessions, allowing multiple users to maintain active sessions concurrently\. • Documented third\-party packages and identified vulnerabilities, performing package upgrades to address security issues\. • Implemented API request and response interceptors to manage various application flows efficiently\. • Enhanced user management and access control features, ensuring robust and secure user interactions\.

## Education

Bachelor of Engineering, Computer Science, Chitkara University

[View the original profile](https://tal.club/meet/nischey-badyal)

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