Varnit Khandelwal

Software Engineer

Bengaluru, Karnataka, India11 yrs 9 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Led mobile engineering for high-performance FinTech solutions.
Implemented AI-driven development tools to enhance productivity.
Engaged in tech talks to foster a culture of innovation.

Stackforce AI infers this person is a Fintech Mobile Application Developer with strong expertise in Android and backend architecture.

Contact

Skills

Core Skills

Solution ArchitectureAndroid DevelopmentWeb DevelopmentBanking SolutionsSecurity ComplianceMobile Application DevelopmentSoftware EngineeringE-commerce Solutions

Other Skills

Algorithm DesignAndroidAndroid NDKApplication ArchitectureDigital KYCGitGradleJavaJavaScriptKMMKotlinKotlin CoroutinesMachine LearningMicroAppMongoDB

About

At Walmart Global Tech India, my role as a Staff Software Engineer involves steering the mobile team towards engineering cutting-edge software solutions and enhancing backend architecture for optimal performance. With a strong grasp in Android development and mobile application architecture, I drive innovation and maintain adherence to industry standards, ensuring robust security and stellar user experience. Alongside my technical duties, I actively engage in code reviews, endorse best practices, and contribute to tech talks, demonstrating my dedication to continuous learning and professional growth. These efforts are grounded in a commitment to advancing the Walmart shopping experience, as well as fostering a culture of knowledge sharing and technical excellence within our team.

Experience

Walmart global tech india

2 roles

Staff Software Engineer

Promoted

Nov 2022 – Present · 3 yrs 4 mos

Leading Mobile Engineering at Walmart Global Tech India, driving mobile architecture, backend integration, and high-performance software development for large-scale FinTech systems.
AI-Driven Development & Productivity: Leveraged LLMs such as GitHub Copilot for automated code generation and integrated custom MCP servers/tools to significantly boost developer productivity across the team.
AI-Enhanced Code Reviews: Implemented AI-powered code review and static analysis workflows to improve code quality, maintainability, and engineering excellence.
End-to-End Ownership of Banking Flows: Designed and delivered critical banking features from the ground up—including Digital KYC, PCI-compliant card flows (Show Card Number, Digital Card, Physical Card Activation, Show/Update ATM PIN), CCV display, and secure customer onboarding experiences.
Internet Banking Portal Ownership: Led the development and foundational architecture of a scalable • Internet Banking Portal using Next.js, React, TypeScript, and Node.js, establishing reusable frameworks and platform components.
Tech Evangelism: Regularly engaged in internal tech talks and knowledge-sharing sessions to promote innovation, best practices, and modern engineering standards.
Security & Compliance First: Ensured all solutions adhered to stringent PCI, security, and regulatory guidelines while maintaining a seamless user experience.

Solution ArchitectureSystem ArchitectureApplication ArchitectureKotlin CoroutinesAndroidGradle+5

Senior Software Engineer

Oct 2020 – Nov 2022 · 2 yrs 1 mo

Developed and implemented new features for the Cashi Digital Wallet App to enhance user experience.
Collaborated with cross-functional teams to optimize app performance and ensure seamless transactions.
Conducted regular testing and debugging to maintain app functionality and security.
Working on the Features from the Scratch

Mobile Application DevelopmentApplication ArchitectureAndroidJavaKotlinKMM+2

Zilingo

Senior Software Engineer | Data Scientist

Mar 2019 – Oct 2020 · 1 yr 7 mos · Bangalore

Developed and maintained Zilingo Android B2B and B2C apps using Java, Kotlin, and React-Native.
Implemented reactive programming with RxJava and utilized Firebase for real-time data processing.
Collaborated with cross-functional teams to enhance user experience.
Drive business growth through innovative app features.

Mobile Application DevelopmentJavaKotlinKotlin CoroutinesGradleAndroid Development

Paytm

Senior Software Engineer

Sep 2017 – Mar 2019 · 1 yr 6 mos · Gurugram, Haryana, India

Implemented Clean Architecture with MVVM and Data Binding in various modules like Hotel Booking Flow, Transportation, and Insurance in the PayTm app.
Developed custom Google Maps styles for better navigation.
Implemented custom animations and server-side interactions.
Led the development of the complete cab booking native flow for Ola & Uber in the PayTm App.

JavaAndroid DevelopmentKotlinKotlin CoroutinesSoftware Engineering

Silverpush

Senior Software Developer - Android

Jul 2015 – Sep 2017 · 2 yrs 2 mos

Led the development of an E-Commerce app, integrating Cart Management and Payment Gateway
Created REST Web API's in Node.JS and integrated third party SDK's for enhanced user experience
Successfully led a team, ensuring motivation and collaboration throughout the project
Utilized skills in Android and NodeJS to achieve project milestones

AndroidKotlinGradleJavaJavaScriptMongoDB+3

Symphony teleca

Software Developer - Android

Dec 2014 – Jul 2015 · 7 mos

Implemented Network Listeners and Connection Manager.
Created JUnit for code coverage evaluation.
Developed encrypt and decrypt algorithms using asymmetric cryptography with OpenSSL library for database.
Designed interface based on PUB/SUB Mechanism, implemented MQTT Client for server notifications.

JavaAndroidAndroid NDKMySQLAndroid DevelopmentSoftware Engineering