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Optimizing Frontends

Posts on improving Core Web Vitals as well as scaling, upgrading and optimizing Frontends.

Common NewRelic RUM queries for web performance optimization

16th September, 2024

Every time I have to sift through NewRelic RUM data when optimizing a website’s speed, I have to go through past notes, reports and messages. To address this pain, this is a collection of the most common queries & other information I use as a starting point for RUM data analysis.

My experience with Gatsby v5 to Next v13 frontend migration

Our Gatsby based statically generated frontend has been in production for 3+ years. But, after living with some major content publishing pain-points for long, we decided to move to Next.js to permanently resolve them. This post details those pain-points, how we went about Gatsby ⇒ Next.js migration and our path ahead.

Mitigating serverless cold start delays : My experiments & observations

This post evaluates if frequently pinging website urls is a reliable approach to mitigate cold start delays for websites hosted on Node based serverless platforms like Vercel or Netlify.

How we made Sentry work to swiftly identify production issues

30th June, 2022

At one of my clients, our Sentry setup was reporting exceptions at the rate of 100+ exceptions per hour. This post details how we steered our Sentry setup to adequately organize this deluge of issues. And, how that, in turn, helped us effectively fix the issues.

My Experiences with Optimizing CSS for React Frontends

Between the start of 2021 and now, I got opportunities to optimize CSS loading for three different React websites. This post details the options I considered, the criteria I evaluated and the choices I made in process of doing so.

Zero runtime CSS-in-JS : Is this where great DX meets top-notch web performance?

At one of my clients, we evaluated if there’s something more performant than styled-components & still keeps the developers happy. This post details the experience and findings from the exercise.

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Want a fast frontend that scales?

I've built and improved B2C frontends serving 2M+ monthly users to:

Optimize Core Web Vitals
Solve scalability issues
Implement SEO compliance
Select the right framework, library and hosting platform
Incrementally migrate or upgrade frontend frameworks

B2C clients Include:

Discuss your frontend needs →

Or email: punit@tezify.com

Punit Sethi

Punit Sethi

Want an optimized frontend that scales?

I've built and improved B2C frontends serving 2M+ monthly users to:

Solve scalability issues
Optimize Core Web Vitals
Implement SEO compliance
Select the right framework, library and hosting platform
Incrementally migrate or upgrade frontend frameworks

B2C clients include:

Discuss your frontend needs →

Or email : punit@tezify.com

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