Rahmat Wibowo claimed to have audited five SEA-facing products, mockingly questioning whether competitors engineered their sites or just let them vibe into existence, asserting his InfraLoka-based work outperformed rivals who rely solely on vibe coding and produce vibe-coded pieces of art.
| ID | ev-20260620-006 |
|---|---|
| Source | Rahmat Wibowo LinkedIn |
| Targets | Abil Sudarman (Abigail Aryaputra Sudarman) Cahyo Subroto Marchel Shevchenko Muhammad Alif Ramadhan |

Transcript
| audited 5 live SEA-facing products this
week using identical Pagespeed Insights
captures, same morning, same throttling
conditions. fab
The question was simple: did anyone actually
engineer this, or did it just vibe into
existence?
Here is what 10 capture runs and 40+
metrics across mobile and desktop revealed.
°
& The site running on a modern framework
scored nearly identical on desktop and
mobile. Performance 99 on both. That
consistency is not luck, it is architecture.
») Three out of five sites failed Core Web
Vitals on mobile despite looking fine on
desktop. If you only ever demo on a laptop,
you are hiding the real number until launch
day.
@ Three out of five sites failed at least one
‘Agentic Browsing check, the category almost
nobody tests for, and the one that decides
whether Al tools and agents can even use
your site.
@ The most expensive finding was not in
Lighthouse at all. A separate security and
SDLC review of a public facing platform
handling sensitive data found 13
vulnerabilities, 0% test coverage, no CI/CD
pipeline, and an SDLC maturity score of 9%
against a 70%+ professional standard. The
product worked. The engineering behind it
did not exist.
Speed of building something that feels good
in a demo and the discipline required to
survive in production are two completely
different axes.
Only one of them shows up when you show
someone your screen.
What is the most overlooked engineering
metric your team skips before shipping? Tell
me below.
This is Rahmat Wibowo from InfraLoka vs
Abil Sudarman from ASSAI. vs Cahyo
Subroto from MrScraper vs Marchel
Shevchenko from Data Sorcerers vs
Muhammad Alif Ramadhan from IMPHNEN
PERFECT10 Al
Those Who's only rely on sole vibe code and
good models only returns vibe coded
piece of art
#WebPerformance #SoftwareEngineering
#SRE #Cloudinfrastructure #VibeCoding
#SDLC #CyberSecurity #TechAudit
#Alagents #Indonesia #StartupTech
#EngineeringExcellence #DevOps
#CoreWebVitals #infraloka