Glowing blue network mesh flowing into layered system architecture planes

Jandas Corporation · AI-Native Engineering · Los Angeles

Make your engineering team AI-native.

Custom AI agents. Engineering automation. Production software.

Jandas helps companies integrate AI into the way their engineering organizations actually work. We design and build custom agents for software development, QA, DevOps, production operations, knowledge systems and business workflows — connected securely to your code, cloud infrastructure, APIs, data and engineering tools.

AI Agents · LangGraph · LangChain · RAG · MCP

20+ years of production engineering experience. Now applied to AI-native software organizations.

Selected experience
01AI-native engineering

AI becomes the front door. Production engineering makes it dependable.

From agents that improve how your team works to complete AI-powered products, we architect the intelligence layer and every system it needs to perform in production.

01

AI Agents & Agentic Architecture

AI that does work — not another chatbot.

We design production AI agents that reason across your company’s tools, data and workflows, then take authorized action with human oversight where it matters.

  • LangGraph
  • LangChain
  • MCP
  • RAG
  • Tool calling
  • Multi-agent workflows
  • Human-in-the-loop
  • Evals
  • Observability
02

Engineering Workflow Automation

Give your engineers AI coworkers.

Connect agents to GitHub, Jira, CI/CD, documentation, cloud, monitoring and team communication — automating repetitive work across development, review, testing, release and operations.

  • Development
  • Code review
  • Testing
  • QA
  • Release
  • Incident investigation
  • Documentation
  • Engineering support
03

Cloud & AI Infrastructure

Production AI requires much more than an LLM API.

We design the architecture underneath AI-native systems: APIs, compute, data, identity, queues, events, observability, deployment and security.

  • Python
  • AWS
  • Microsoft Azure
  • GCP
  • Node.js
  • PostgreSQL
  • Vector databases
  • Serverless
  • Containers
  • CI/CD
04

AI-Powered Product Development

Build AI into the product itself.

We architect and build complete AI-powered products across mobile, web, backend and cloud — from a focused feature to an entire new platform.

  • AI assistants
  • Intelligent search
  • Recommendations
  • RAG
  • Multimodal AI
  • Agents
  • Mobile
  • Web
  • APIs
05

Product & Platform Engineering

Production depth behind every AI architecture.

More than two decades across consumer, enterprise and connected systems means our AI is built by engineers who understand the software and hardware it must operate inside.

  • iOS
  • Android
  • React Native
  • Flutter
  • React
  • Backend
  • APIs
  • BLE
  • IoT
  • Connected devices
02Agent workflows

Where could AI agents save your engineering team hundreds of hours?

Agents can coordinate work across the systems your team already uses, without adding another destination to monitor.

01

Development Agent

  1. Jira
  2. Codebase
  3. Implementation
  4. Tests
  5. PR
  6. CI
02

QA Agent

  1. Requirements
  2. Test cases
  3. Execute
  4. Analyze
  5. Defect
  6. Verify
03

DevOps Agent

  1. Alert
  2. Logs
  3. Deployment
  4. Root cause
  5. Recommendation
  6. Jira / PR
04

Knowledge Agent

  1. GitHub + Jira
  2. Confluence
  3. Slack / Teams
  4. Engineering answers
05

Release Agent

  1. PRs
  2. CI
  3. Release notes
  4. Deployment
  5. Monitoring

Your tools don’t need another dashboard. They need an intelligence layer between them.

03Flagship service

AI Engineering Workflow Assessment

Find out what your engineering organization should automate before building anything.

We analyze development workflows, source repositories, CI/CD, QA, DevOps, cloud, documentation, engineering tools and production operations — then identify where AI can create leverage without introducing unmanaged risk.

Assess my engineering workflow
  1. 01What should be automated
  2. 02What should remain human-controlled
  3. 03Which AI and agent architecture fits
  4. 04Integration and security requirements
  5. 05Expected engineering impact
  6. 06A practical implementation roadmap
04How it runs

From the right opportunity to a reliable production system.

01

Discover

Find the high-value workflows where AI automation can remove friction and create measurable impact.

02

Architect

Design agents, models, tools, data access, human controls and security boundaries as one system.

03

Integrate

Connect agents to the code, cloud, data and engineering tools your organization already relies on.

04

Evaluate

Measure accuracy, reliability, cost, safety and business impact before expanding autonomy.

05

Operate

Monitor, improve and expand agents safely as models, tools and organizational needs change.

Built around real workflows

Agents are designed around how your engineers already build, test, deploy and operate — not around an isolated AI demo.

Production architecture first

Identity, permissions, data access, evaluation, observability and failure modes are part of the system from day one.

Human control where it matters

We define clear approval boundaries so agents can move work forward without taking unmanaged action.

Measured after launch

Accuracy, reliability, cost and engineering impact stay visible as agents learn, expand and move into production.

05Selected work

The production record behind the AI practice.

Two decades of shipping and operating real systems for companies like Meta, Walmart, Disney, GE and Etsy — and our own AI-run product, LineFlip. That production depth is what our agents and automation are built on.

Human-networking AI platform

Recent

AI platform for human networking

Currently shaping an AI product that helps people build real professional relationships — combining social-system design, mobile experience and applied AI into one coherent platform.

  • AI
  • Platform
  • Social systems

Meta — Oculus / Horizon

Entertainment VR

Oculus Move and the Horizon app family

Ran the Oculus Move initiative end to end — new features, critical fixes, roadmap and eventual sunsetting — while keeping the FitnessTracker app alive on Quest. Audited Horizon apps for security and reverse-engineered performance bottlenecks in Horizon TV and Meta Horizon mobile.

  • React Native
  • C++
  • Java
  • Kotlin
  • Swift
  • Security audit

LineFlip — LineFlip.net

Now live on iOS

LineFlip — a reservation marketplace built around automated operations

Designed, built and launched end to end under Jandas Corporation — the iOS app now live on the App Store, alongside the publishing tools, payment gateway and cloud infrastructure. The engagement-operations platform was architected from day one so AI-assisted workflows can handle the repetitive work as volume grows: listings publish, demand is analyzed, guests are engaged and followed up, and payments reconcile — with people approving the decisions that matter. It is the same agent-and-automation architecture we build for clients, running on a live product.

  1. Listing published
  2. Demand analyzed
  3. Guests engaged
  4. Follow-up automated
  5. Payment reconciled
  • AI workflows
  • Operations automation
  • iOS on the App Store
  • Product design
  • Payments
  • Cloud

MidWestTape — hoopla

Technical Assessment

Technical assessment & workflow audit

Ran a comprehensive technical assessment across hoopla's iOS and Android apps, engineering workflows, QA processes and production operations. Audited source code, architecture, release pipelines, security posture and team workflows, then sized AI feature opportunities and delivered a prioritized roadmap with concrete remediation steps.

  • Code review
  • Architecture
  • Security audit
  • Workflow audit
  • AI feasibility
  • Roadmap

Walmart — Sam's Club

Enterprise retail

Sam's Club app modernization

Untangled performance hotspots in the Sam's Club app and led the iOS migration to Walmart's Glass platform, wiring GraphQL into the stack so the client could finally move at store scale.

  • Swift
  • Kotlin
  • GraphQL
  • Glass platform

Magnopus — Expo 2020 Dubai

Entertainment AR/VR

Expo 2020 Dubai bridge architecture

Architected the bridge system powering the Expo 2020 Dubai iOS and Android app, then built AR prototypes, camera composers and 3D visualization tools around it. Added a Parasol CI/CD pipeline with testing, linting and automated deploys on every pull request.

  • Unity
  • Swift
  • C++
  • Flutter
  • AR
  • Jenkins

GE Power

Enterprise

Asset Performance Management iOS

Built the data, networking and serializer foundations of the APM iOS app from the ground up, then added middleware that made Field Vision faster in the field and integrated a thermal camera SDK for industrial inspections.

  • Swift
  • iOS
  • BLE
  • JNI
  • Middleware

AXS / Veritix

Ticketing

Ticketing platform architecture

Rebuilt the core architecture of the Access ticketing system, shipped AXS app v2 and the Red Rocks venue app, and designed a Proximity SDK that triggered geo-aware notifications at the right moment.

  • Objective-C
  • Java
  • Swift
  • Kotlin
  • Geo-fencing

Etsy

E-commerce

Accessibility across Seller and Buyer apps

Made Etsy's Seller and Buyer apps work for more people — implementing accessibility across both iOS and Android so the marketplace stayed usable and inclusive at scale.

  • Swift
  • Java
  • Kotlin
  • Accessibility

Disney Interactive

Entertainment

Disney Mobile Connector Tech, Unity games and CMS delivery

Built Disney Mobile Connector Tech and wired it into games across the portfolio, tuned Unity titles for iOS and Android, and built the CMS and content-pipeline systems that kept those games fresh.

  • Unity
  • iOS
  • Android
  • CMS
  • Performance

Napster (Rhapsody)

Music / Streaming

Napster audio clients across iOS, Android and Google TV

Crafted the custom UI controls, offline caching layer and core audio engines behind Napster on iPhone and iPad, then led the Android phone, tablet and Google TV clients.

  • Objective-C
  • Java
  • Audio engine
  • Offline caching

Omnicircuit

Connected hardware / Fleet

End-to-end GPS vehicle tracking and camera platform

Built an entire fleet-tracking product from zero: device firmware, Linux TCP/UDP servers, web dashboard, PostGIS geocoding backend and a covert vehicle camera module — hardware, cloud and interface in one loop.

  • Embedded C
  • Linux
  • PostGIS
  • GPS
  • Firmware
06Production discipline

Production AI needs evidence, controls and operating knowledge.

Architecture decisions, agent workflow maps, evaluation results, model records, security boundaries and runbooks are developed with the system so teams can operate it with confidence.

Architecture docs

System diagrams, data models, API contracts, event flows and decision records that explain why the system is shaped the way it is.

  • C4 diagrams
  • ADRs
  • OpenAPI
  • GraphQL schemas
  • Event catalogs

API documentation

Auto-generated and human-edited reference docs, SDK guides and example flows that reduce integration time for client teams.

  • OpenAPI
  • Swagger
  • Postman collections
  • SDK samples
  • GraphQL

Runbooks & playbooks

Incident response, deployment, rollback, observability and on-call procedures tested against the real system before go-live.

  • Incident runbooks
  • SLOs
  • CI/CD guides
  • Rollback playbooks

Product documentation

Feature specs, user flows, PRDs and user-facing guides that keep product, engineering and support aligned.

  • PRDs
  • User guides
  • Feature specs
  • UX flows
  • Release notes

AI/LLM documentation

Prompt libraries, model cards, evaluation results and agent workflow maps that make AI behavior auditable and repeatable.

  • Prompt libraries
  • Model cards
  • Eval frameworks
  • Agent maps

Security & compliance docs

Threat models, access-control matrices, audit trails and compliance mappings prepared alongside implementation.

  • Threat models
  • ACL matrices
  • Audit logs
  • Compliance mappings
07The firm

AI-native thinking, grounded in two decades of production engineering.

Jandas Corporation is an AI-native engineering and software architecture firm led by Andrew Choi, a software architect with more than 20 years of experience building production systems.

We help companies transform traditional engineering workflows into AI-native ones by designing custom agents, engineering automation and cloud architectures that work with the tools and systems teams already use.

Unlike AI consultancies built around demos and prompts, Jandas brings decades of production experience across mobile, backend, cloud, connected systems, CI/CD, enterprise architecture and large-scale consumer products for organizations including Meta, Disney, Walmart, Etsy, GE, AXS, Napster and hoopla.

Languages

Swift, Kotlin, Java, C/C++, Objective-C, Embedded C, TypeScript, JavaScript, PHP, Python, SQL

Frameworks & SDKs

iOS, Android, AOSP, React, React Native, Flutter, Unity, Node, Firebase, AWS, GCP, Azure

AI

LangGraph, LangChain, MCP, RAG, tool calling, multi-agent workflows, evaluation

Build & DevOps

Jenkins, Fastlane, GitLab, Azure DevOps, CircleCI

Databases

MySQL, PostgreSQL (PostGIS), Firebase Realtime / Firestore

08Contact

What could your engineering team automate with AI?

Tell us how your team currently builds, tests, deploys and operates software. We’ll identify where custom agents can remove repetitive work, accelerate delivery and give your engineers more time to engineer.

Talk to an AI architectandrew@jandas.comLos Angeles, California · Available for US engagements