41554 blogs · [ { "id": "01a0877b-4573-734d-abbf-a16389c7c185", "title": "Compile Zod (30x faster Zod validation)", "url": "https://gajus.com/blog/optimize-zod", "published_at": "2026-06-17T12:00:00+00:00" }, { "id": "01a0877b-4573-734d-abbf-a16389f69641", "title": "Finding What to Fine-Tune with Ablation", "url": "https://gajus.com/blog/finding-what-to-fine-tune-with-ablation", "published_at": "2026-05-07T12:00:00+00:00" }, { "id": "01a0877b-4573-734d-abbf-a1638a8e43cd", "title": "3 pnpm Settings to Protect Yourself from Supply Chain Attacks", "url": "https://gajus.com/blog/3-pnpm-settings-to-protect-yourself-from-supply-chain-attacks", "published_at": "2026-04-30T12:00:00+00:00" }, { "id": "01a0877b-4573-734d-abbf-a1638b15fcc2", "title": "Applying Sentry Component Annotations Client-Side Only", "url": "https://gajus.com/blog/sentry-component-annotations-client-side-only", "published_at": "2026-04-30T12:00:00+00:00" }, { "id": "01a0877b-4573-734d-abbf-a1638bc6b986", "title": "Isolated 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"id": "01a0877b-4574-713c-a2fa-241f3cda23a9", "title": "Dynamically generating SQL queries using Node.js", "url": "https://gajus.com/blog/dynamically-generating-sql-queries-using-nodejs", "published_at": "2019-08-30T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f3d391eb0", "title": "Logging in Browser", "url": "https://gajus.com/blog/logging-in-browser", "published_at": "2019-08-14T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f3d4bf233", "title": "Warming cache", "url": "https://gajus.com/blog/warming-cache", "published_at": "2019-08-09T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f3dd6bff9", "title": "Capturing stdout/ stderr in Node.js using Domain module", "url": "https://gajus.com/blog/capturing-stdout-stderr-in-node-js-using-domain-module", "published_at": "2019-08-03T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f3e96c6db", "title": "Stop using Knex.js", "url": "https://gajus.com/blog/stop-using-knex-js", "published_at": 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"https://gajus.com/blog/flow-runtime", "published_at": "2017-10-27T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f46d89024", "title": "Roarr! the perfect JSON logger for Node.js and browser", "url": "https://gajus.com/blog/roarr-the-perfect-json-logger", "published_at": "2017-10-02T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f475b3b81", "title": "The Twitter effect", "url": "https://gajus.com/blog/the-twitter-effect", "published_at": "2017-09-30T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f47fb6132", "title": "Do file sharing and piracy \"eat at the roots\" of the cinema industry?", "url": "https://gajus.com/blog/file-sharing-and-piracy-cinema-industry", "published_at": "2017-09-09T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f48ec8863", "title": "Do file sharing and piracy \"eat at the roots\" of the cinema industry?", "url": "https://gajus.com/blog/do-file-sharing-and-piracy-eat-at-the-roots", "published_at": "2017-09-08T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f49583ddd", "title": "Hacking Medium to create a self-hosted blogging platform", "url": "https://gajus.com/blog/hacking-medium-self-hosted-blogging", "published_at": "2017-09-05T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f49a3e1d9", "title": "Using React v16 to create self-destructing components", "url": "https://gajus.com/blog/react-v16-self-destructing-components", "published_at": "2017-08-20T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4a2e3833", "title": "The biggest UX mistake in e-commerce: discount code input on the checkout page", "url": "https://gajus.com/blog/biggest-ux-mistake-ecommerce-discount-code", "published_at": "2017-08-07T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4a336bb0", "title": "Filming sites of the IMDb top 1000 movies", "url": "https://gajus.com/blog/london-filming-sites-imdb-top-1000", "published_at": "2017-07-29T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4a6523f3", "title": "Replacing coordinates with MGRS", "url": "https://gajus.com/blog/replacing-coordinates-with-mgrs", "published_at": "2017-07-11T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4abdd0e2", "title": "Pre-rendering SPA for SEO and improved perceived page loading speed", "url": "https://gajus.com/blog/pre-rendering-spa-for-seo-and-improved-perceived-page-loading-speed", "published_at": "2017-07-08T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4baa5c34", "title": "Making the anchor links work in SPA applications", "url": "https://gajus.com/blog/making-anchor-links-work-spa", "published_at": "2017-07-05T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4c73c211", "title": "React application seen as a blank page via \"Fetch as Google\"", "url": "https://gajus.com/blog/react-application-seen-as-a-blank-page-via-fetch-as-google", "published_at": "2017-07-01T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4c999c6c", "title": "Distributing a self-replicating malicious code using NPM", "url": "https://gajus.com/blog/distributing-a-self-replicating-malicious-code-using-npm", "published_at": "2017-05-12T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4d691c58", "title": "Stop using CSS in JavaScript for web development", "url": "https://gajus.com/blog/stop-using-css-in-javascript-for-web-development", "published_at": "2017-04-27T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4d76e4c1", "title": "Protecting APIs from the DDoS attacks by signing the resource identifiers", "url": "https://gajus.com/blog/protecting-apis-from-ddos-attacks-by-signing-resource-identifiers", "published_at": "2017-02-02T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4e006320", "title": "The wheels of open-source", "url": "https://gajus.com/blog/the-wheels-of-open-source", "published_at": "2017-01-26T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4e335603", "title": "Making docker-in-docker builds x2 faster using Docker \"cache-from\" option", "url": "https://gajus.com/blog/making-docker-in-docker-builds-x2-faster", "published_at": "2017-01-25T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4e4bab26", "title": "Parsing absolutely anything in JavaScript using Earley algorithm", "url": "https://gajus.com/blog/parsing-absolutely-anything-in-javascript", "published_at": "2017-01-20T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4ec54719", "title": "Developing isomorphic applications using webpack", "url": "https://gajus.com/blog/developing-isomorphic-applications-using-webpack", "published_at": "2017-01-09T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4ed4af4a", "title": "The missing CI/CD Kubernetes component: Helm package manager", "url": "https://gajus.com/blog/helm-kubernetes", "published_at": "2017-01-08T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4f422cd2", "title": "I am calling for better Git GUI client change staging support", "url": "https://gajus.com/blog/git-gui-staging", "published_at": "2017-01-06T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4f66aa96", "title": "Don't use Babel transpilers when debugging an application", "url": "https://gajus.com/blog/babel-debugging", "published_at": "2016-12-30T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f4fd9a0f4", "title": "Don't use Babel transpilers when debugging an application", "url": "https://gajus.com/blog/dont-use-babel-transpilers-when-debugging-an-application", "published_at": "2016-12-09T00:00:00+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f509ae366", "title": "Using MySQL in Node.js", "url": "https://gajus.com/blog/using-mysql-in-node-js", "published_at": "2016-04-24T18:48:33+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f50a6fd5f", "title": "Behaviour Driven Development with JavaScript", "url": "https://gajus.com/blog/behaviour-driven-development-with-javascript", "published_at": "2016-04-24T17:39:20+00:00" }, { "id": "01a0877b-4574-713c-a2fa-241f50d8a623", "title": "MySQL SINSERT", "url": "https://gajus.com/blog/mysql-sinsert", "published_at": "2016-04-24T17:39:20+00:00" } ] posts Claim your blog

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2026

Compile Zod (30x faster Zod validation)original ↗

17 Jun 2026

Finding What to Fine-Tune with Ablation original ↗

7 May 2026

3 pnpm Settings to Protect Yourself from Supply Chain Attacks original ↗

30 Apr 2026

Applying Sentry Component Annotations Client-Side Only original ↗

30 Apr 2026

Isolated Development Environments for Agentic Development original ↗

18 Mar 2026

Batching Redis lookups with DataLoader and MGET original ↗

12 Mar 2026

This Blog Was Made by AI original ↗

21 Jan 2026

Test Markdown original ↗

21 Jan 2026

X "For You" Algorithm Explained original ↗

20 Jan 2026

2024

Twitter (most likely) regrets adding Follow original ↗

14 Nov 2024

Fine-tuning OpenAI models original ↗

24 Apr 2024

Understanding and avoiding visually ambiguous characters in IDs original ↗

22 Apr 2024

Setting up PostgreSQL for running integration tests original ↗

12 Apr 2024

Designing one-to-one relationships in PostgreSQL original ↗

3 Apr 2024

The case for native assertions in PostgreSQL original ↗

2 Apr 2024

How to add Sentry tracing to your Node.js app original ↗

21 Mar 2024

2023

What makes great engineering teams?original ↗

16 Oct 2023

Testing Rehype Pretty Code original ↗

16 Oct 2023

Integrating Fastify with Slonik original ↗

30 Sept 2023

Integrating Slonik with Express.js original ↗

29 Sept 2023

Attempting Large Code Refactor using LLMs original ↗

29 Jun 2023

Detecting unnecessarily mounted React components in a large app original ↗

15 Feb 2023

2022

Debugging mysterious traffic from Boardman, OR original ↗

16 Nov 2022

Bulk inserting nested data into the database (part II)original ↗

6 Oct 2022

How a few lines of code reduced database load by a few million queries original ↗

6 Oct 2022

Routing PostgreSQL queries between read-write & read-only instances original ↗

5 Oct 2022

Building advanced SQL search from a user text input original ↗

30 Sept 2022

Writing composable SQL using JavaScript original ↗

23 Sept 2022

Fully qualified names vs a jungle of imports original ↗

11 Sept 2022

Rewriting tests from Cypress to Playwright using GPT3 original ↗

7 Sept 2022

Migrating from Cypress to Playwright using GPT3 original ↗

7 Sept 2022

Validating PostgreSQL results & inferring query static types original ↗

5 Aug 2022

What makes a good commit original ↗

27 Jun 2022

2021

CTO vs Head of Engineering original ↗

10 Aug 2021

2020

Redesigning Remote Team Culture original ↗

26 Oct 2020

How I got my first Node.js job original ↗

25 Sept 2020

.gitignore mistake that everyone makes original ↗

21 Sept 2020

Onboarding email with 80% response rate original ↗

23 Aug 2020

Why Remote Working Is Bad original ↗

15 Aug 2020

The Magic of Engineered Serendipity original ↗

9 Aug 2020

5 tips for remote job seekers original ↗

5 Jun 2020

How to execute effective daily standups using Slack?original ↗

30 Apr 2020

Solving social isolation original ↗

22 Apr 2020

Stack Overflow is leaking user emails original ↗

22 Feb 2020

Mocking PostgreSQL queries in Node.js original ↗

7 Feb 2020

Ultimate guide to concurrent logging in Node.js original ↗

31 Jan 2020

Using HTTP proxy with Puppeteer original ↗

29 Jan 2020

Traveling and working remotely from Japan. 20 oddities original ↗

27 Jan 2020

How to terminate a HTTP server in Node.js?original ↗

19 Jan 2020

2019

Why IMDb IDs cannot be trusted and why not to use padded IDs original ↗

18 Nov 2019

Ensuring healthy Node.js program using watchdog timer original ↗

9 Nov 2019

A declarative way to cache PostgreSQL queries using Node.js original ↗

2 Nov 2019

Handling unhandled promise rejections in async functions original ↗

2 Nov 2019

Detecting a promise that will never resolve/ reject original ↗

1 Nov 2019

Stop using package-lock.json or yarn.lock original ↗

26 Sept 2019

Mistake that cost thousands (Kubernetes, GKE)original ↗

11 Sept 2019

My favorite CSS hack original ↗

4 Sept 2019

Dynamically generating SQL queries using Node.js original ↗

30 Aug 2019

Logging in Browser original ↗

14 Aug 2019

Warming cache original ↗

9 Aug 2019

Capturing stdout/ stderr in Node.js using Domain module original ↗

3 Aug 2019

Stop using Knex.js original ↗

12 Feb 2019

Processing large volumes of data safely and fast using Node.js and PostgreSQL original ↗

11 Feb 2019

Lessons learned scaling PostgreSQL database to 1.2bn records/month original ↗

28 Jan 2019

2018

The case for Array#replace()original ↗

6 Jul 2018

Ensuring good service health by automating thorough integration testing and alerting original ↗

22 Jun 2018

I've accessed my email inbox that I have not used for 7 years & found 15,559 emails original ↗

25 May 2018

Do not protect your website from scraping (part 1, technology barriers)original ↗

9 Apr 2018

Compressing GraphQL response original ↗

14 Feb 2018

2017

Applaudience ❤ GO2CINEMA original ↗

3 Dec 2017

I reduced GraphQL codebase size by 40% and increased type coverage to 90%+original ↗

15 Nov 2017

Using DataLoader to batch requests original ↗

15 Nov 2017

I have been doing web app error tracking and debugging wrong all these years original ↗

31 Oct 2017

Using flow-runtime to enforce strict type constraints at runtime original ↗

27 Oct 2017

Roarr! the perfect JSON logger for Node.js and browser original ↗

2 Oct 2017

The Twitter effect original ↗

30 Sept 2017

Do file sharing and piracy "eat at the roots" of the cinema industry?original ↗

9 Sept 2017

Do file sharing and piracy "eat at the roots" of the cinema industry?original ↗

8 Sept 2017

Hacking Medium to create a self-hosted blogging platform original ↗

5 Sept 2017

Using React v16 to create self-destructing components original ↗

20 Aug 2017

The biggest UX mistake in e-commerce: discount code input on the checkout page original ↗

7 Aug 2017

Filming sites of the IMDb top 1000 movies original ↗

29 Jul 2017

Replacing coordinates with MGRS original ↗

11 Jul 2017

Pre-rendering SPA for SEO and improved perceived page loading speed original ↗

8 Jul 2017

Making the anchor links work in SPA applications original ↗

5 Jul 2017

React application seen as a blank page via "Fetch as Google"original ↗

1 Jul 2017

Distributing a self-replicating malicious code using NPM original ↗

12 May 2017

Stop using CSS in JavaScript for web development original ↗

27 Apr 2017

Protecting APIs from the DDoS attacks by signing the resource identifiers original ↗

2 Feb 2017

The wheels of open-source original ↗

26 Jan 2017

Making docker-in-docker builds x2 faster using Docker "cache-from" option original ↗

25 Jan 2017

Parsing absolutely anything in JavaScript using Earley algorithm original ↗

20 Jan 2017

Developing isomorphic applications using webpack original ↗

9 Jan 2017

The missing CI/CD Kubernetes component: Helm package manager original ↗

8 Jan 2017

I am calling for better Git GUI client change staging support original ↗

6 Jan 2017

2016

Don't use Babel transpilers when debugging an application original ↗

30 Dec 2016

Don't use Babel transpilers when debugging an application original ↗

9 Dec 2016

Using MySQL in Node.js original ↗

24 Apr 2016

Behaviour Driven Development with JavaScript original ↗

24 Apr 2016

MySQL SINSERT original ↗

24 Apr 2016