Aaron Kantrowitz

Full-Stack engineer building AI systems that work in production.

Currently: LLM orchestration, multi-agent pipelines, fact-checking infrastructure.

My Work

AI-powered applications from architecture to deployment. Currently building CapCheck AI, a multi-agent fact verification system using LangGraph, Claude, and Perplexity. 15 years shipping production software. 100+ Fortune 500 implementations.

01 Organization

Accumen

UI/UX Engineer & Systems Analyst

Diagnosed healthcare workflow inefficiencies, prescribing agile MVPs that reduced claim processing 60%.

02 Organization

Akantro

Co-Founder

Bootstrapped to profitable exit, scaling from solo consultant to 8-person team generating mid-six figures.

03 Project

Aria Resort & Casino

Technical Project Lead

Bet on microservices architecture supporting everything from room bookings to poker tournaments.

04 Project

AutoZone

Technical Project Lead / Business Systems Analyst

Turbocharged inventory systems connecting 6,000 stores with same-day parts availability.

05 Project

AVID Sportswear

Lead Developer

Accelerated page speeds by 300%, because athletes shouldn't wait for their gear.

06 Project

Barnett Outdoors

Lead Developer

Built rugged e-commerce infrastructure matching the durability of their crossbows and outdoor gear.

07 Project

Barona Resort & Casino

Technical Project Lead

Dealt winning hands with real-time gaming analytics and responsible gambling features.

08 Article

Being the Best You That You Can Be

09 Project

Bitchin Hearts

Lead Developer

Rebelliously broke e-commerce conventions with experimental checkout flows that actually converted.

10 Organization

BVA

Head of Technical Project Management

Orchestrated 50+ engineers across 8 teams, shipping $10M+ in contracted projects on time and under budget.

11 Organization

CapCheck

Founder

Currently building the future of fact-checking with CapCheck, a platform that verifies content like Shazam identifies songs.

12 Project

Claralips

Lead Developer

Formulated subscription logic as precisely as their clean beauty ingredients.

13 Project

Crewcab Society

Lead Developer

United truck enthusiasts through custom community platforms and member-exclusive commerce features.

14 Project

Daya by Zendaya

Technical Project Lead

Sized up inclusive fashion tech, building adaptive interfaces for all body types and abilities.

15 Project

Eberjey

Lead Developer

Wove delicate user experiences matching the softness of their signature PJs and intimates.

16 Project

Ghurka

Lead Developer

Hand-crafted digital experiences worthy of their $3,000 leather bags, with pixel-perfect attention.

17 Project

Health Net

Technical Project Lead

Prescribed HIPAA-compliant member portals serving 3 million California healthcare subscribers.

18 Project

Home Depot

Senior IT Business Systems Analyst

Hammered out SAP implementations while building bridges between 400,000 associates and HQ systems.

19 Project

Huk Gear

Lead Developer

Cast a wider net with omni-channel integration, hooking customers across web, mobile, and retail.

20 Project

HYGEAR

Lead Developer

Synchronized IoT fitness equipment with mobile apps, pushing real-time workout data to the cloud.

21 Project

Jessica Simpson

Lead Developer

Styled responsive layouts handling celebrity-level traffic spikes during product launches.

22 Project

Kodak Digitizing

Lead Developer

Modernized a 130-year-old brand's digital presence while preserving its iconic heritage and trust.

23 Project

Kopari Beauty

Technical Project Lead

Coconut-powered everything, including the tropical-smooth checkout flow that increased conversions.

24 Project

Kylie Cosmetics

Technical Project Lead

Handled viral product drops with infrastructure surviving 100K concurrent users in first minutes.

25 Project

Lash Star Beauty

Technical Project Lead

Extended platform capabilities with AR try-on features for lash and brow products.

26 Project

Legacybox

Lead Developer

Engineered scalable solutions handling 100K+ monthly orders for America's largest home movie digitization service.

27 Project

Lost Symphony

Lead Developer

Orchestrated streaming platforms blending classical compositions with metal intensity.

28 Project

MVMT Watches

Technical Project Lead

Engineered influencer-driven commerce platforms that moved 1.5 million watches without a single retail store.

29 Project

National Pen

Technical Project Lead

Personalized mass customization engines processing 50,000 daily promotional product orders.

30 Project

Navitas Organics

Technical Project Lead

Cultivated organic growth through SEO-optimized content systems and recipe databases.

31 Project

NOMAD Outdoor

Lead Developer

Tracked down performance bottlenecks like a hunter, optimizing load times for field-tested gear.

32 Article

On the Path to Mastery

33 Project

P&G

Technical Project Lead

Scaled solutions for sub-startup, supporting 65 billion-dollar brands simultaneously.

34 Project

Rebecca Minkoff

Technical Project Lead

Migrated luxury fashion brand from Magento to Shopify Plus, with a best-in-class experience that still holds up to this day.

35 Organization

REQ

Head of Development

Quarterbacked 6 engineers delivering enterprise solutions for brands doing $100M+ in annual revenue.

36 Project

Roxrite Represents

37 Project

Salted Baked Goods

Lead Developer

Crafted artisanal digital experiences as carefully as their cookies, focusing on mobile-first commerce.

38 Project

Shinery Wholesale

Lead Developer

Polished B2B wholesale platforms to sparkle as brilliantly as the jewelry they maintain.

39 Project

Sio Beauty

Technical Project Lead

Patched together medical-grade e-commerce requiring FDA compliance and HIPAA considerations.

40 Project

SkinTe

Technical Project Lead

Infused wellness tech with subscription intelligence predicting customer reorder patterns.

41 Project

SoClean

Technical Project Lead

Breathed life into IoT-connected CPAP cleaners with remote diagnostics and usage analytics.

42 Project

Southtree

Lead Developer

Transformed a traditional media company into a digital powerhouse, architected systems that processed millions of family memories.

43 Organization

Spacebox Digital

Chief Technology Officer

Pioneered AI-augmented development workflows and processes, shipping products 3x faster with smaller teams.

44 Project

Spiritú

Lead Developer

Bridged cultural connections through multilingual commerce supporting Latin American payment methods.

45 Project

Static-X

Lead Developer

Amplified fan engagement through interactive tour maps and exclusive content portals.

46 Project

The Clear Cut

Lead Developer

Cut through traditional jewelry retail with transparent pricing algorithms and virtual try-on tech.

47 Project

The D Hotel Las Vegas

Technical Project Lead

Rolled out reservation systems handling high-stakes bookings and VIP player tracking.

48 Organization

Thermo Fisher Scientific

Business & Systems Analyst

Catalyzed $40B scientific instrument giant's digital transformation with enterprise IAM and systems integration.

49 Project

UTZ Snacks

Technical Project Lead

Crunched big data to optimize supply chain from Pennsylvania factories to nationwide shelves.