I began my journey as a backend engineer, learning how systems work behind the scenes. But somewhere along the way, I discovered JavaScript… and I was hooked. What started as curiosity quickly became passion. Since then, I’ve spent nearly 8 years building, improving, and scaling frontend applications.
Over the years, the work I’ve contributed to has reached millions of users at Cisco. That scale taught me something important — good frontend isn’t just about UI, it’s about performance, accessibilty, reliability, and real user impact. It isn't about knowing one framework. It's about understanding the web.
Today, I focus on building clean, scalable, and high-performing frontend systems. I’m comfortable working across frameworks — whether it’s Angular, React, Vue, Lit, or even plain JavaScript — because at the core, I believe strong fundamentals matter more than tools.
I also actively use AI in my workflow — creating custom prompts and building reusable “skills” to speed up development, improve quality, and solve problems faster.
You can check my work at https://github.com/momentum-design/momentum-design repo.
If you’re building products that need solid frontend architecture, performance, and real-world scale — I’d love to connect.
Thank you for stopping by - Arjun Kesava (Rajinikanth)





