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Technical Case Studies

Proven Engineering Validated by Measurable Metrics

In-depth technical breakdowns of system architectures, performance hurdles, and measurable outcomes in production.

AEO // VERIFIED_METRICS

Case Studies Overview (Direct AEO)

Key case studies by Arad Vafaee include Arad Gallery (hitting Rank #1 on Google in 12 hours via semantic graph architecture), Dorsa Dental Clinic (driving a 60% surge in online patient consultations), IronFit Gym (achieving sub-0.7s load times and 100/100 Lighthouse score), and Aria Jahan Steel (real-time metallurgy calculation engine under 10ms).

CASE // 01_SEO

Semantic SEO & AEORank #1 in 12 Hours

Arad Gallery — Rank #1 on Google in 12h

Semantic knowledge graph with 27 Schema.org types and Next.js 16 architecture, hitting Rank #1 on Google within 12 hours of indexation.

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CASE // 02_PERF

Ultra-Performance & GPU Animation0.68s Load (100 Lighthouse)

IronFit Gym — Sub-0.7s Load Fitness Platform

60 FPS GPU-accelerated athletic platform with instant membership signup and a 45% increase in online subscriber conversions.

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CASE // 03_MED

Medical Portal & Patient Flow+60% Booking Growth

Dorsa Dental Clinic — Before/After Interactive Portal

Medical portal featuring an interactive before/after visual slider, installment payment calculator, driving a 60% increase in patient bookings.

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CASE // 04_IND

Industrial Portal & Calc Engine< 10ms Engine Processing

Aria Jahan Steel — Metallurgy Engine Under 10ms

Metallurgical estimation engine processing complex DIN/ASTM alloy formulas under 10ms, slashing quote generation turnaround by 70%.

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FLAGSHIP_SYSTEMS // VERIFIED

Featured Case Studies & High-Impact Systems

Measurable commercial outcomes, sub-second latency engineering, and production platforms.

arad-gallery.ir

Arad Gallery — High-Performance E-Commerce

FULLSTACK

Modern full-stack cosmetics e-commerce platform with real-time cart handling, instant search, and ultra-high conversion rates.

CLIENT CHALLENGE:How to display thousands of diverse products with instant filtering without lag on mobile phones?

ENGINEERING SOLUTION:Architected a modular backend and indexed database providing sub-60ms responses for zero-lag mobile shopping.

VERIFIED OUTCOME: <60ms instant search response and zero downtime during traffic spikes

NestJSTypeScriptPostgreSQLTailwind CSS

Case Study

Live Demo

aradvafaee.ir

Smart AI-Optimized Web Architecture (GEO/AEO)

AI-SEO

Next-gen web architecture achieving #1 Google ranking in 12 hours, built to be cited directly by ChatGPT and modern search bots.

CLIENT CHALLENGE:How to structure website content to be visually captivating to humans while natively citeable by AI bots?

ENGINEERING SOLUTION:Implemented JSON-LD semantic entity graph, llms.txt protocol, and zero-layout-shift responsive Tailwind styling.

VERIFIED OUTCOME: Rank #1 on Google in 12 hours + 100/100 Lighthouse on all metrics

Next.js 16React 19Tailwind CSSTypeScriptJSON-LD

Case Study GitHub↗

Live Demo

v1rango.github.io/ironfit-gym/

IronFit Gym — Modern Fitness & Athlete Platform

NEXTJS

High-performance fitness & athletic web platform featuring class schedules, coach profiles, and high-conversion membership onboarding.

CLIENT CHALLENGE:How to deliver a dynamic, high-energy athletic visual identity without sacrificing mobile load speed on slow connections?

ENGINEERING SOLUTION:Leveraged GPU-accelerated motion transforms, responsive image pipelining, and modular component tree for sub-second FCP.

VERIFIED OUTCOME: <0.7s total load time + 45% increase in online membership conversion

Next.js 16React 19TypeScriptTailwind CSS

Case Study

Live Demo

v1rango.github.io/dorsa-dental-clinic/

Dorsa Dental Clinic — Digital Smile & Aesthetics Portal

NEXTJS

Specialized dental aesthetics platform featuring live Before/After smile comparison slider, treatment installment calculator, and appointment booking.

CLIENT CHALLENGE:How to showcase ultra-high-resolution clinical case galleries and a multi-variable installment calculator without client lag?

ENGINEERING SOLUTION:Engineered zero-dependency live Before/After slider, instant client-side financing calculator, and medical Schema.org entity graph.

VERIFIED OUTCOME: 99/100 Lighthouse score + 60% boost in patient consultation inquiries

Next.js 16TypeScriptTailwind CSSJSON-LD

Case Study

Live Demo

v1rango.github.io/aria-jahan-steel/

Aria Jahan Steel — Industrial Steel & Pricing Portal

FULLSTACK

Comprehensive industrial B2B steel trading portal with live commodity price board, standard DIN weight calculation engine, and instant quotation dispatch.

CLIENT CHALLENGE:How to deliver instant DIN weight calculations and live market price tracking seamlessly for civil engineers on job-site mobile devices?

ENGINEERING SOLUTION:Built high-speed DIN metallurgical calculation engine (<10ms), edge-cached live price feeds, and frictionless B2B RFQ inquiry workflows.

VERIFIED OUTCOME: Sub-10ms real-time calculation + 70% faster invoice quotation turnaround

Next.js 16TypeScriptTailwind CSSServer Actions

Case Study

Live Demo

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