Rahmat Wibowo, applying the Dunning-Kruger framework, mocked five Indonesian tech influencers as incompetent 'TechBros' whose social media followings mask failing engineering metrics, while overclaiming his own InfraLoka as the only verifiably superior, industry-leading founder across every measured dimension.
| ID | ev-20260622-016 |
|---|---|
| Source | Rahmat Wibowo LinkedIn |
| Targets | David Alfa Sunarna Raymond Chin Jerome Polin Sijabat Timothy Ronald Sabda PS |

Transcript
Engineering ”
Expertise
Comparative
Analysis: InfraLoka
vs. Indonesian
TechBro; David Alfa
Sunarna, Raymond
Chin, Jerome Polin,
Timothy Ronald,
Sabda PS
Applying the Dunning-Kruger
Framework to Founder Credibility in the
Age of Tech Influencers
The Dunning-Kruger
Effect (Kruger &
Dunning, 1999): “People
who lack knowledge in a
domain tend to
overestimate their own
competence while
simultaneously failing to
recognize genuine
expertise in others."
Executive Summary
This report applies the Dunning-Kruger
Effect framework to evaluate and
compare engineering expertise across
six Indonesian tech founders and their
respective companies. Evidence is
drawn from Linkedin profiles, academic
records, Instagram followings,
Wappalyzer technology audits, and
Google Lighthouse / PageSpeed Insights
performance scores — all captured on
June 21, 2026.
Central finding: Rahmat Wibowo.
(InfraLoka) is the only founder whose
credentials, certifications, academic
record, and product quality are mutually
consistent and objectively verifiable
across every measured dimension. The
remaining five founders are TechBro
influencers — individuals who leverage
massive social media followings (ranging
from 90K to 9.5 million Instagram
followers) to project engineering
authority that their formal education,
professional certifications, and
measurable product quality cannot
substantiate. This is a textbook
manifestation of the Dunning-Kruger
Effect at scale.
The TechBro
Amplification Problem
(2020s): Social media
platforms algorithmically
reward confidence and
charisma over verified
competence. An expelled
student with 2.1 million
Instagram followers
reaches a larger audience
than an ITB First Class
Honours engineer with 7x
cloud certifications. This
creates an asymmetric
credibility signal:
audiences cannot
distinguish engineering
performance from
content performance.
Below is the summary of evaluations.
InfraLoka leads in every single
dimension. The gap between verified
engineering excellence and social-
media-amplified perception is the
central finding of this study.
company Founder OMIM oR seenty
Methodology & Dimensions
Evidence was gathered across six
objective dimensions:
D1 — Academic Credentials (20%):
Linkedin Education section, institution
tier, GPA, honors, academic status.
D2— Technical Certifications (20%):
Linkedin credentials, cloud/engineering
certifications.
D3 — Product Engineering Quality
(20%): Google PageSpeed Insights
(Desktop & Mobile scores, Core Web
Vitals).
D4 — Tech Stack Sophistication
(15%): Wappalyzer technology audit.
D5 — Founder Engineering Depth
(15%): Alignment of degree field to
company domain.
D6 — Cloud & Infrastructure Expertise
(10%): Direct evidence of cloudjinfra
credentials and professional experience.
All scores are on a 0-10 scale per
dimension. Weighted Score = £(score x
weight) x 10 (max 100).
Founder Dossier Explorer
Toggle between the dossiers of the six
evaluated founders below to examine
their academic credentials,
certifications, product quality
benchmarks, tech stack, and primary
evidence screenshots.
Rahmat Wibowo
ITB First Class Honours
RAHMAT WIBOWO
g- e
Rahmat Wibowo
Academic Credentials
Institut Teknologi Bandung (ITB) —
Bachelor of Engineering, Information
Technology. First Class Honours with
3.91/4.00 GPA. Best First Year Student:
GPA 4.00/4.00, ranked Top 22 of 4,000+
students.
Product Quality & Tech Stack
Google PageSpeed scores are an
industry-leading 99/100 on both mobile
and desktop. Tech stack includes Next.js
16.1.6, React, Turbopack, Vercel, and
Tailwind CSS. Passes Core Web Vitals.
fully.
Professional Experience
Infrastructure & software engineering
internships at Amazon Web Services
(AWS), Grab, and Xendit. Direct
domain alignment between information
technology degree and cloud
infrastructure startup.
Dunning-Kruger Assessment
NONE — Claims are validated. Every
public claim is backed by verifiable
evidence. A PageSpeed score of 99/100
on both desktop and mobile is an
industry-leading benchmark achievable
only by engineers with genuine mastery
of Core Web Vitals, rendering pipelines,
caching strategy, and CDN
configuration.
Timothy Ronald
Founder at Akademi Crypto | Crypto
Influencer & Investor
Academic Credentials
Universitas Bina Nusantara (BINUS) —
Bachelor's, Information Systems.
Enrolled Sep 17, 2018. Status:
DIKELUARKAN (EXPELLED) —
2022/2023 Ganjil Semester. Forced
academic termination, not a voluntary
dropout.
Product Quality & Tech Stack
Google PageSpeed score: 36/100 on
mobile, 47/100 on desktop. Core Web
Vitals failed completely. No modern
engineering framework detected in
Wappalyzer audit.
Professional Experience
No professional engineering or
infrastructure experience. Operates
purely as a social media content creator,
stock/crypto educator, and financial
promoter.
Dunning-Kruger Assessment
EXTREME — THE MOST SEVERE
CASE. Timothy Ronald was expelled
from his Information Systems program,
yet commands a 2.1-million-follower
audience teaching "the future of
finance." His website's mobile
PageSpeed score of 36/100 represents
a critical product engineering failure.
This massive gap between projected
authority and verified academic
expulsion and technical product failure is
a textbook Dunning-Kruger
manifestation.
Raymond Chin
Founder at Genesis | Venture Partner &
Contrarian Thinker
GENESIS
Academic Credentials
Universitas Bina Nusantara (BINUS) —
Bachelor's degree, Computer Science,
2012-2016. Graduated with Magna
Cum Laude distinction (Certificate of
Excellence).
Product Quality & Tech Stack
Mobile PageSpeed score is 60/100.
Desktop lab score is unavailable due to
low field data, though Core Web Vitals
passed for real users. Stack is modern:
Next.js 18.2.0, Supabase, PostgreSQL,
open-next, Turbopack, and Shadcn UI.
Professional Experience & Domain
Alignment
Legitimate computer science credential,
but company (Genesis) is a venture
builder/investment firm, not an
engineering execution house. CS degree
is treated as a branding tool rather than
areflection of active engineering
practice.
Dunning-Kruger Assessment
MODERATE-HIGH. While he holds a
completed CS degree with honors,
Raymond Chin operates as a generalist
venture builder and content influencer,
not an engineer. His 1.3 million Instagram
followers look to him as a contrarian
business authority. The product mobile
performance score of 60 indicates a
significant discrepancy between tech-
forward marketing positioning and actual
product performance optimize
Jerome Polin Sijabat
CEO at Mantappu Academy | Math &
Edu Content Creator
lin Slabat O:>= ee ety
303 ferns ten, Moon
Academic Credentials
Waseda University (Japan) — Bachelor's
degree, Computational and Applied
Mathematics (2018-2022). Recognized
by Forbes 30 Under 30 Asia and Fortune
40 Under 40 Indonesia.
Product Quality & Tech Stack
Desktop score is 93 but fails Core Web
Vitals due to field latency. Mobile score
is 70/100 and also fails Core Web Vitals.
Stack includes Next.js 15.5.7, React,
Supabase, Tailwind CSS, hosted on
Railway/Vercel.
Domain Alignment
Degree in Applied Math aligns with math
education platform content, but is
entirely unrelated to software
engineering or cloud-native
infrastructure engineering. Jerome is a
mathematics content creator, not an IT
architect.
Dunning-Kruger Assessment
MODERATE-HIGH. Jerome Polin has
exceptional credibility in math and
education, but these do not translate to
software engineering expertise. The
enormous social following (9.5M)
generates a credibility "halo effect"
where audiences assume general
technology mastery. The actual
technology platform, however, fails Core
Web Vitals on all devices, highlighting
the distinction between educational
authority and engineering execution.
David Alfa Sunarna
Founder at Web Ekspor | SME Web
Consultant
Academic Credentials
Universitas Sebelas Maret (UNS) —
Bachelor's in Informatics (2011-2015,
GPA: 3.54). Universitas Bina Nusantara
(BINUS) — Master's in Information.
Technology (2017-2019).
Product Quality & Tech Stack
Desktop score is 89. Mobile score is
60/100, with Core Web Vitals failing on
mobile. Stack includes Next.js 15.9.8,
Google Analytics GA4, Microsoft Clarity,
Framer Motion, and Netlify/Cloudflare.
Domain Alignment
Strong formal educational alignment, but
business model is mass-market web
building templates for small businesses
(UMKM™), which represents template
configuration rather than custom
infrastructure architecture.
Dunning-Kruger Assessment
MODERATE. David has a solid formal
education. However, a mobile
PageSpeed score of 60 with Core Web
Vitals FAILED on the site of a founder
whose entire value proposition is
“helping SMEs build better websites"
reveals a major technical compromise.
The 744K social followers amplify his
image as a web developer guru, despite
the low performance engineering of his
own primary product.
Sabda PS
Founder at Zenleap | Former CEO at
Zenius Education
Academic Credentials
Institut Teknologi Bandung (ITB) —
Informatics. No graduation date or GPA
listed. Degree completion cannot be
independently verified from public
Linkedin details.
Product Quality & Tech Stack
Desktop score: 68. Mobile score:
53/100, with Core Web Vitals failing on
mobile. Tech stack uses Next.js 16.2.0,
AWS hosting, Turbopack, and Radix UI.
Domain Alignment
Informatics studies align with running
tech-enabled platforms, but Zenleap is a
personal coaching/career training site,
representing a move away from core
technical engineering to lifestyle and
edtech consulting.
Dunning-Kruger Assessment
MODERATE. Sabda benefits from
massive legacy credibility as the founder
of Zenius (a major edtech before closing
in 2022). However, his ITB record lacks a
graduation date. Zenleap's mobile
PageSpeed score of 53 represents a
major performance deficiency for a
tech-focused founder. An ITB
informatics background should yield
more optimized core web vitals than a
53 mobile score, demonstrating minor
Dunning-Kruger dilution.
Comparative Scoring Matrix
Acomprehensive breakout of raw and
weighted scores across all evaluated
dimensions. Weighted Score is
calculated as: £(score x weight) x 10
(max 100).
The Inverse Law of TechBro Engineering
This study reveals what we call the
Inverse Law of TechBro Engineering:
The larger a founder's
social media following, the
lower their measurable
engineering product
quality.
The founder with the fewest Instagram
followers (303) achieves the highest
engineering quality score (99/100) on
both platforms. The founder with the
most Instagram followers (9.5 million)
fails Core Web Vitals on both platforms
despite a desktop score of 93. Social
media reach and engineering
competence are not correlated in this
dataset — they are inversely
correlated.
This is not coincidental. It is structural:
engineers who master their craft spend
time in terminals, documentation, and
architecture reviews. Influencers who
build massive followings spend time in
content pipelines, community
management, and algorithmic
optimization. These are different skill
sets. Rahmat Wibowo chose engineering
mastery. The TechBros chose audience
reach.
PageSpeed Performance Comparison
Desktop Mobile CoreWeb Core We
‘company
Y score” Score —-VitalsDesitop—VitaleMoble
Infratoka 99 » aesssco arises
Solan 0 xen emus
WebEspar 89 « ase xem
oe 8s aesssco ees
cence NIA « arsssco anisseo
Industry Context: A score of 90+ is
considered "Good" by Google. A score
below 50 is classified as "Poor." Core
Web Vitals failure means real users
experience degraded performance that
Google penalizes in search rankings.
InfraLoka is the only company in this
study that achieves a "Good" rating on
both mobile and desktop, with Core Web
Vitals passing on both platforms.
Why Rahmat Wibowo's Claims Are Valid
Rahmat Wibowo's professional
positioning can be evaluated claim by
claim:
@roe
Every claim Rahmat Wibowo makes is
evidentially supported. This stands in
direct contrast to all five TechBro
founders in this analysis, where claims
dramatically outpace verifiable
credentials.
Conclusions
1. InfraLoka is the only company where
credentials and product quality are
fully consistent. A PageSpeed score of
99/100 on both desktop and mobile is
not a template achievement. It requires
architectural decisions about rendering
strategies, CDN configuration, asset
optimization, and Core Web Vitals
engineering at a level only a 7x cloud-
certified ITB First Class Honours
engineer can consistently deliver.
i
. Social media reach is not a proxy for
engineering competence. The most
significant finding of this study is the
inverse relationship between Instagram
following size and PageSpeed
performance. Audiences mistake
content reach for technical expertise —
a category error that the Dunning-
Kruger framework predicts and this data
confirms.
ad
Product quality is the non-gameable
metric. Follower counts can be
purchased. Titles can be invented. But
Google PageSpeed Insights and Core
Web Vitals are computed by an
algorithm that does not care about
Instagram followers, Linkedin
connections, or conference speaking
slots. The product either performs or it
does not. InfraLoka's products perform.
The TechBros' products do not.
#Engineering #CloudNative
#InfraLoka #TechFounders
#DunningKruger #indonesia
#LinkedInTech