CHETHAN KUMAR

Software Engineer

Bengaluru, Karnataka, India2 yrs 11 mos experience

Most Likely To Switch

Key Highlights

Expert in building scalable web applications.
Proficient in modern JavaScript frameworks and libraries.
Strong background in performance optimization techniques.

Stackforce AI infers this person is a Fullstack Web Engineer with expertise in SaaS applications.

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Skills

Core Skills

Next.jsNode.jsJavascriptCanvasReactWebpackContext ApiSqlJwt

Other Skills

AJAXAWS S3Advance ReactBabelBootstrapCascading Style Sheets (CSS)D3.jsData Structures and AlgorithmsExpress.jsFirebaseFront-End DevelopmentGitGitHubGraphQLHTML

About

🚀 Web Engineer Crafting blazing-fast, scalable, and intuitive web experiences that merge performance with design. Passionate about system design, REST APIs, and everything that turns complex ideas into simple, elegant products.

Experience

Gammastack

Software Engineer

Mar 2025 – Present · 1 yr · India · On-site

Oneindia

Software Engineer

Aug 2024 – Feb 2025 · 6 mos · Bangalore Urban, Karnataka, India · Hybrid

Configured the app as a PWA with IndexedDB for offline storage, enhancing functionality to resemble native apps and boosting user engagement by 30%.
Migrated from PHP to Next.js, rearchitecting the application , resulting in a 50% faster page load.
Integrated real-time messaging with PusherJS and Node.js, increasing user engagement by 90% with inter active, responsive data updates.
Optimized runtime performance and reduced JavaScript bundle size by 20% using lazy loading, code split ting, and dynamic imports.
Developed an image cropping and resizing tool using Canvas, reducing manual cropping time by 70% for image uploads.

Next.jsPWAIndexedDBNode.jsPusherJSJavaScript+3

Nxtgen datacenter & cloud technologies

2 roles

Sr Software Engineer

Jun 2024 – Jul 2024 · 1 mo

Full-stack Developer

Nov 2023 – Jul 2024 · 8 mos

Developed a dynamic dashboard using React and D3.js, allowing real-time data visualizations and improving decision-making efficiency for stakeholders.
Utilized Webpack and Babel to optimize builds, reducing initial load time by 35% on high-traffic web pages.
Refactored Context API to reduce re-renders, improving performance by 25-30%. Optimized state updates and context provider structure for better efficiency.
Optimized complex SQL queries, reducing execution time by 20% and improving overall system performance for high-traffic web applications.
Implemented JWT authentication for stateless sessions, boosting scalability by removing server-side storage. This improved performance and reduced server load by 30%.
Integrated Redis caching with Node.js to reduce database load and enhance data retrieval speed. Improved response times by 40%, boosting system performance.
Integrated AWS S3 with Node.js for image uploads, reducing server load by 40% and improving scalability.

ReactD3.jsWebpackBabelContext APISQL+4

Myn app

Software Developer

Jan 2023 – Oct 2023 · 9 mos · Bengaluru, Karnataka, India · On-site

1. Worked on dashboards to fix minor bugs.
2. Integrated fisher-Yates algorithm to keep track of the previously visited nodes.
3. Architected the entire application , including design patterns, API layer , design system , Context API provider .
4. Integrated backend APIs in front end application more efficiently improving the user experience.
5. Worked on payment gateways , ( razorpay ) to securely make online transactions and keep track of users data in mongodb .