Nikunj Aggarwal

Senior Software Engineer

Ghaziabad, Uttar Pradesh, India4 yrs 8 mos experience

Key Highlights

4+ years of experience in software engineering.
Expertise in React.js and Node.js for full-stack development.
Proven track record in optimizing web applications for performance.

Stackforce AI infers this person is a SaaS-focused Full-Stack Developer with expertise in modern web technologies.

Contact

Skills

Core Skills

React.jsNode.jsJavascript

Other Skills

API optimizationAgile DevelopmentAlgorithmsAttention to DetailC++CSSCSS3Computer ScienceCore JavaData AnalysisData StructuresData Structures And AlgorithmsData VisualizationDatabasesDesign

About

Software Engineer @Simpplr with 4+ years of experience. Focus on Problem Solving and working with technologies like: - React.js 🚀, Redux 🔄, React Query 🔄 🧠, React Testing Library ✅ - Node.js 🟢, Typescript 🔍, - MySQL 💾, Material UI 🎨

Experience

4 yrs 8 mos

Total Experience

2 yrs

Average Tenure

7 mos

Current Experience

Sprinklr

Senior Software Development Engineer

Nov 2025 – Present · 7 mos · Gurugram, Haryana, India · Hybrid

Simpplr

Software Engineer

Aug 2024 – Nov 2025 · 1 yr 3 mos · Gurugram, Haryana, India

Worked in Employee listening team, gathering real time employee sentiment within the organization using intranet.
Collaborated with cross-functional teams to manage and improve Surveys, sentiment, and awareness checks using MFE (Micro-Frontend) architecture.
Improved Surveys Reporting Page performance by optimizing API calls (parallelizing serial requests) and implementing lazy loading , resulting in a 1.2s LCP improvement and reduced chunk sizes.
Contributed to the development of Polls feature, QR code sharing, WebSockets integration and present in Full Screen support, improving user engagement.

React.jsReduxReact QueryMicro-Frontend architectureAPI optimizationWebSockets+1

To the new

Software Engineer

Sep 2021 – Jul 2024 · 2 yrs 10 mos · Noida, Uttar Pradesh, India

Worked closely on development of a PWA which supports VoIP calling, using the JsSIP library, supports all calling related functionalities with key features like Add New Call, Merge Calls, Transfer Calls, Park Calls which give Call Center agents a complete solution to all their required tasks just at the click of button. Technologies Used - (React.js, Redux, Material UI, Socket.io, JsSIP.)
Developed a Chrome Extension integrated with CRMs which acts as another asset for Call Center agents, displays the Caller Details on any active chrome tab, details of past interactions with the Contact and issues logged, log a new ticket, save the user to the CRM and more.
Technologies Used: (Javascript)
Working on developing a Complete Inventory Solution for Product Seller client where Warehouses, products, their orders of several types could be easily managed and controlled.
Technologies Used: (React.js, Redux Toolkit, Node.js, ExpressJS, Typescript, MySQL)

React.jsReduxMaterial UISocket.ioJsSIPNode.js+3