Syed Fazle Rahman

@fazlerocks

Website

Building Bug0, an AI-native E2E testing platform for modern apps - co-founder & ceo @ Hashnode

San Francisco, USAJoined January 2015

About

Co-founder and CEO at Hashnode

Available for

Chats with early-stage founders and advising teams working on developer products, SaaS, or AI tooling.

Syed Fazle Rahman's blogs

Town Hall - The official Hashnode blogtownhall.hashnode.com31 posts

Bug0's Blogbug0.com/blog28 posts

Hashnode: Tech & AIhashnode.com/blog13 posts

Syed Fazle Rahmanfazle.dev1 post

Articles Comments665

Recently published

SFSyed Fazle Rahmanbug0.comJun 25 · 10 min read

How to test AI-generated code before it ships

tldr: AI writes code that looks right everywhere and is wrong in a few specific places. Test for that failure profile, not the generic one. Your codebase is half AI-generated now. The other half is s

0

SFSyed Fazle Rahmanbug0.comJun 9 · 7 min read

Vibe coding has a QA problem nobody priced in

tldr: Vibe coding didn't remove the work. It moved it downstream to the part nobody budgeted for: proving the code works. And the iterative loop that makes vibe coding feel fast is the same loop that

7

LWJDT

SFSyed Fazle Rahmanbug0.comMay 1 · 22 min read

The best QA automation tools in 2026, ranked by who should actually use them

tldr: Most "best QA automation tools" lists rank by feature checklist. We rank by buyer. Solo founder, dev team without QA, small QA team of 1–3, or ready to outsource entirely. Twelve tools across fo

1

J

SFSyed Fazle Rahmanhashnode.comApr 23 · 9 min read

Headless browsers in 2026: Playwright vs Puppeteer vs Selenium, and where they should run

tldr: Playwright wins new projects. Puppeteer wins Chromium-only tooling. Selenium wins legacy QA matrices. And somewhere around 20 parallel sessions, none of them should be running on your laptop. T

2

PJ

SFSyed Fazle Rahmanbug0.comApr 21 · 18 min read

Software testing strategies are obsolete in 2026. Here's what replaced them.

tldr: Every article ranking for "software testing strategies" lists the same eight strategy types from a 20-year-old syllabus. Those categories were invented when writing a test cost a day of engineer

2

ID

Syed Fazle Rahman

About

Available for

Syed Fazle Rahman's blogs

Recently published

How to test AI-generated code before it ships

Vibe coding has a QA problem nobody priced in

The best QA automation tools in 2026, ranked by who should actually use them

Headless browsers in 2026: Playwright vs Puppeteer vs Selenium, and where they should run

Software testing strategies are obsolete in 2026. Here's what replaced them.

Search Hashnode

Syed Fazle Rahman

About

Available for

Syed Fazle Rahman's blogs

Recently published

How to test AI-generated code before it ships

Vibe coding has a QA problem nobody priced in

The best QA automation tools in 2026, ranked by who should actually use them

Headless browsers in 2026: Playwright vs Puppeteer vs Selenium, and where they should run

Software testing strategies are obsolete in 2026. Here's what replaced them.