Param Aggarwal is a seasoned engineering leader and early-stage engineer with 12 years of experience based in Bengaluru, now building at a stealth startup after senior roles at Groww and cult.fit. He blends hands-on mobile engineering and product leadership—most notably migrating Groww’s Mutual Funds stack to React Native and driving a 3x conversion lift by switching external fund imports from email to phone. He scaled Cult Live from 1K to 80K paying customers, fixed critical performance and Chromecast issues, and as a founding engineer at Craftworks built three products including a Go-based live-trivia system for 5k concurrent players. At Myntra he pioneered React Native adoption and shipped the first iOS prototype that later contributed 22% of revenue. An active open-source contributor, he’s fixed iOS ScrollView and sharing crashes in the React Native repo and improved UX in projects like react-dropzone, and he pairs delivery rigor (RCAs, frequent deployments) with pragmatic tooling choices such as no-code internal platforms.
12 years of coding experience
14 years of employment as a software developer
Bachelor’s Degree, Electronics and Communications Engineering, Bachelor’s Degree, Electronics and Communications Engineering at Indian Institute Of Information Technology
Nanodegree, Self-Driving Car Engineer, Nanodegree, Self-Driving Car Engineer at Udacity
Secondary School Certificate (SSC), Secondary School Certificate (SSC) at Vasant Vihar High School & Junior College, Thane
Higher Secondary School Certificate (HSC - Junior College), Electronics, Higher Secondary School Certificate (HSC - Junior College), Electronics at JAI HIND COLLEGE, MUMBAI
Contributions:1 release, 74 commits, 40 PRs in 1 year 2 months
Contributions summary:Param primarily contributed to the front-end components of the `react-dropzone` library. Their commits demonstrate the implementation of features such as custom styling, message customization, click handling, and the ability to handle multiple files. They also updated the demo files and introduced an active style, enhancing the user interface and functionality of the drag-and-drop component.
Switch from Medium to your own blog in a few minutes
Role in this project:
Front-end Developer
Contributions:15 commits, 15 PRs, 9 pushes in 9 months
Contributions summary:Param primarily focused on improving the user interface and functionality of the blog template. They fixed a typo, updated the code to use lowercase slugs for URLs, and added a back button to blog posts. Further contributions included updating and modifying the CSS styles for the blog post template, enhancing the visual presentation of the content.
gatsbyownyourcontentmdxminutesnetlify
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.