Maintained and enhanced the Openinapp B2C products serving over 4M+ users, by streamlining architecture and enhancing scalability, web performance, and maintainability.

Led the end‐to‐end development of CallWithFans, Caption AI, and Affilinks products, bringing 300,000+ users to Openinapp’s B2C dashboard and expanding the suite of creator tools.

Integrated PWA capabilities within Listed Inc., adding shortcuts and offline functionality.

Optimized asset management by designing service workers to cache static assets, improving load times and ensuring stable functionality, which attracted more returning visitors.

I had the pleasure of working with Avishek as a Frontend Engineer at OpeninApp, and I can honestly say he was a valuable asset to our team. Avishek is a true professional with an exceptional work ethic and unwavering reliability. He's the kind of engineer you can always count on to deliver high-quality work on time.

One of Avishek's most impressive qualities is his ability to learn new things quickly and independently. He's always eager to expand his knowledge and explore new technologies.

Beyond his technical skills, Avishek is a simple, low-drama individual who is a pleasure to work with. He's self-motivated and possesses a "die-hard" attitude, always willing to go the extra mile to ensure project success. He's the kind of person you can truly "bank on" to get the job done.

On a personal note, Avishek is also a genuinely nice and honest guy. He's a pleasure to work with, and I'm confident he will be successful in all his future endeavors.

I highly recommend Avishek for any frontend engineering role. He's a talented and dedicated engineer who will be a valuable asset to any team. It was a pleasure working with him, and I wish him all the best in his future endeavors.