Kavin Venkatachalam is a Senior Software Architect based in Bengaluru with 7 years of experience crafting polished front-end experiences using React, JavaScript, SASS/SCSS and state libraries like Zustand. He progressed from founding product-focused startups to leading front-end architecture at ToolJet, where he contributed notable UI/UX features to a popular low-code platform (ToolJet) including timeline and chart layout enhancements. Kavin has a track record of owning end-to-end front-end delivery—as sole frontend developer at Betterfy and as a contributor improving performance and components in enterprise products at Reflektive. He blends product intuition with engineering rigor, often tackling widget design, PDF/export issues and accessibility-driven UI fixes that aren’t always visible in metrics. Comfortable across full-stack concerns in JavaScript/TypeScript ecosystems, he focuses on shipping user-facing value quickly while keeping code maintainable. His startup background and open-source contributions give him a pragmatic, delivery-first approach to building scalable front-end systems.
7 years of coding experience
9 years of employment as a software developer
Bachelor of Engineering - BE, Computer Science, Bachelor of Engineering - BE, Computer Science at Karpagam College of Engineering
Low-code platform for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, Google sheets, OpenAI, etc and build apps using drag and drop application builder. Built using JavaScript/TypeScript. 🚀
Role in this project:
Full-stack Developer
Contributions:46 releases, 1389 reviews, 425 commits in 9 months
Contributions summary:Kavin primarily contributed to the frontend of the `tooljet/tooljet` repository, implementing new features for the application builder. This included the addition of a Timeline widget, layout support for the chart widget, and the ability to hide tabs in the tab widget. They also addressed issues related to the dropdown widget, custom components, and PDF widget, showcasing a focus on UI/UX improvements and widget functionality.
Extensible low-code framework for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, etc and build apps using drag and drop application builder. Built using JavaScript/TypeScript. 🚀
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Kavin Venkatachalam - Senior Software Architect at ToolJet