
JJB Technology, Inc.
Three decades of engineering. Now building our own.
JJB Technology is an independent software company. Our team has spent 30+ years building enterprise platforms for companies like Epsilon and United Airlines — and now ships its own web products, AI tooling, and mobile games.
30+
years shipping production software
- FoundationsC / C++, Java, SQL, Oracle, Scripts
- Enterprise JavaSpring, JMS, J2EE, REST APIs, Microservices
- Data at scaleETL, Kafka, Spark, MongoDB, Event-driven
- Cloud-nativeCloud Services, Docker, Kubernetes, Camunda
- Applied AIGenAI, Agents, Automation, AI-assisted Development
Apps & games
Products we design, build, and ship
Every product gets the same rigor we bring to enterprise systems — and each one has its own page, support desk, and privacy policy.


BrainFunHub
Web platform
Calm, senior-friendly brain games for seniors, families, and caregivers.
Explore BrainFunHub
Coming to iPhone & iPad
Ride the grid. Trap your rivals.
Ride a glowing light-cycle, trap your rivals behind your trail, and be the last rider standing — solo against AI or online against friends.
- 2–4 riders, human or AI
- Online play with host migration
- Three distinct arenas
- Six unlockable light-cycles




What we do
From mission-critical platforms to games on your phone
The same engineering discipline across every layer — architecture, data, AI, web, and native mobile.
Enterprise platforms & data
Event-driven architectures, ingestion pipelines, and workflow orchestration that run thousands of jobs a day — designed for throughput, recovery, and auditability.
- Java / Spring Boot
- Kafka
- Camunda 8
- AWS
Applied AI & GenAI
Private, local-first LLM systems: retrieval-augmented generation over your own documents, agent frameworks with MCP tool calling, and evaluation harnesses that keep quality measurable.
- RAG
- Ollama / Llama
- MCP
- Vector search
Web products
Fast, accessible, search-friendly web applications — from content and commerce to accounts and payments — deployed on modern serverless infrastructure.
- Next.js
- TypeScript
- Supabase
- Vercel
Mobile games & apps
Native and Unity-built games and apps for iPhone, iPad, and Android — deterministic simulation, online multiplayer, polished touch controls, and App Store readiness.
- Unity 6
- C#
- SwiftUI
- iOS / Android
Track record
Trusted with systems that can't go down
Airline e-commerce and loyalty, enterprise marketing data at Publicis scale, banking, telecom billing, and state tax processing.
Epsilon
Oct 2007 – PresentPrincipal Software Engineer, Technology · previously Director
United Airlines
Jan 2002 – Oct 2007Senior Software Engineer
MyPoints.com
Dec 1999 – Dec 2001Software Engineer
Aon Corporation
Nov 1997 – Nov 1999Independent Consultant
Computer Sciences Corporation (CSC)
Feb 1995 – Nov 1997Staff Consultant
ColorVision / Colwell Industries
May 1993 – Dec 1994Programmer / Analyst
Have a project, a question, or an idea?
Consulting, collaboration, or feedback on one of our apps — we read every message.