Swapnil Kumar

Senior Software Engineer

Bengaluru, Karnataka, India4 yrs 5 mos experience

AI Enabled

Key Highlights

Led development of high-impact financial applications.
Achieved significant performance optimizations in production.
Expert in full-stack development with modern frameworks.

Stackforce AI infers this person is a Full-Stack Developer specializing in Fintech and Retail applications.

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Skills

Core Skills

Full-stack DevelopmentReactFront-end Development

Other Skills

ASP.NETAWSAngularAngularJSApollo ClientApollo ServerC++CachingExpressExpress.jsGitGraphQLHTML5JavaJavaScript

About

A Software Engineer looking for a challenging role in a reputable organisation which provides a collaborative experience where my technical, and managerial skills can be employed for our mutual growth.

Experience

Freecharge

Senior Software Development Engineer

Sep 2024 – Present · 1 yr 6 mos · Mumbai, Maharashtra, India · Remote

Developed and maintained modules like Instant Loan, Control Center and Bill Payment journey within Axis Bank's Credit Card module by building comprehensive scalable solutions to enhance the payment journey and achieving remarkable growth metrics: 35% MAU increase, 25% ARPU growth, and 10% app download acceleration.
Led the end-to-end development of Instant Loan journey from a two page flow to a consolidated single pager experience within the application - Axis Open, which led to 27% increase in customer progression and improving overall engagement.
Built a highly configurable and scalable component library based on MUI v7, achieving a 25% reduction in core bundle size and substantial reduction in Total Blocking Time resulting in overall faster page interactivity.
Engineered 20+ dynamic offer onboarding flows for active users within our content management system, featuring adaptive UIs driven by product-specific configurations and end-to-end approval workflows.
Contributed in the migration of a high-traffic React application from Webpack to Parcel in production, optimizing build performance from 43 to 31 seconds ( 28% improvement) while reducing CPU usage.

ReactReduxTypeScriptPostgreSQLGraphQLExpress.js+3

Hashedin by deloitte

2 roles

Software Development Engineer

Sep 2021 – Aug 2024 · 2 yrs 11 mos · Bengaluru, Karnataka, India

Drive end-to-end frontend development process, ensuring timely, high-quality feature delivery aligned with business goals and oversee the implementation of Ul components, maintaining consistency in design and performance across all platforms.
Spearheaded the end-to-end development of a production-ready GenAI react application for Walmart Inc., implementing the design and functionality of key UI components along with REST API design following agile and scrum methodologies, resulting in clean and efficient code structure.
Migrated the entire frontend codebase from CRA Webpack to Vite, enhancing the productivity of developers by reducing development server start times by 20x (12 seconds to 4 seconds) and production build time by 5x.
Incorporated config driven UI approach to achieve flexbility and reusability. Followed test-driven development practices to define the overall testing strategy and achieve 85% code coverage using Jest and RTL.
Optimized system efficiency by integrating API endpoints using React Query and leveraging caching methodologies, leading to a 40% decrease in API calls and a significant improvement in system performance.
Performed and accomplished performance optimizations by code-splitting, minification, lazy loading and caching techniques to reduce initial bundle size by 30%, leading to faster loading times.
Translated multiple UI prototypes into website components, achieving cross-platform responsiveness and enhancing the overall user experience.
Utilized tech stack: React, Redux, React Router DOM, Typescript, Express, MongoDB, OpenAI GPT-4, Prompt Engineering, Jest, Axios.

ReactReduxTypeScriptExpressMongoDBOpenAI GPT-4+1

Software Development Intern

Sep 2021 – Sep 2021 · 0 mo · Bengaluru, Karnataka, India

Developed 4 different applications from scratch as a self-starter, utilizing ReactJS, Angular, Spring Boot, NodeJS, and MongoDB.
Integrated front-end with back-end applications, implemented techniques to enhance performance and responsiveness.
Incorporated requirements and mock-ups into fully functional features, demonstrating in-depth understanding of the entire web development process.

ReactAngularSpring BootNodeJSMongoDBFull-Stack Development