SYS // STACK & INFRASTRUCTURE MATRIX

Chosen for the workload.
Engineered to interlock.

A production stack is a series of trade-offs: latency, auditability, cost, and who will operate it two years after launch. Here are the protocols, models, and runtimes we deploy in production.

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STACK CONVERGENCE // FULL-LIFECYCLE INTEGRATIONL0 LEDGER · L1 AI · L2 CORE API · L3 INTERFACES
Blockchain, AI, web, mobile, and security work converges at NexusLab and leaves as one production system.
LAYER 01

Blockchain

Smart contracts and networks for public, private, and permissioned projects.

Solidity
Smart contracts for Ethereum and EVM chains
Ethereum
dApps, tokens, and DeFi
BNB Smart Chain · Polygon
Lower-fee and scaled EVM deployments
Hyperledger
Private enterprise networks
Polkadot · Cardano
Multi-chain and proof-of-stake projects
Chainlink
Oracles for off-chain data
LAYER 02

AI & automation

Models, retrieval, and workflows connected to the products people use.

Language models
Assistants and text processing, selected for the task
Python · FastAPI
Model services and data pipelines
Vector search · PostgreSQL
Retrieval over documents and business data
Node.js · React
Connecting AI workflows to product interfaces
LAYER 03

Web front-end

Interfaces that stay fast and maintainable as products grow.

React
Interactive web apps and dashboards
Vue
Lightweight, progressive front-ends
Angular
Large, structured enterprise applications
LAYER 04

Back-end

APIs, services, and business logic.

Node.js · NestJS
APIs and real-time services
PHP · Laravel
Content-heavy sites and business apps
Python
APIs, data processing, and scripting
Go
High-throughput services
Java
Enterprise systems
LAYER 05

Mobile

The right development platform for each app and audience.

Flutter
iOS and Android from one codebase
Kotlin
Native Android apps
Ionic
Hybrid apps built with web technology
Firebase
Auth, push notifications, and real-time data
LAYER 06

Data

Scalable systems for structured and unstructured data, on-premise or in the cloud.

PostgreSQL · MySQL
Relational data and transactions
MongoDB
Flexible document data
Redis
Caching, sessions, and queues
LAYER 07

Cloud & delivery

Version control, automated pipelines, and repeatable deployments.

Docker · Kubernetes
Consistent environments and orchestration
AWS Elastic Beanstalk · CodeDeploy
Managed hosting and deployment on AWS
GitLab CI · GitHub Actions
Automated build, test, and release
GitHub · GitLab · Bitbucket
Version control and code review
LAYER 08

Quality

A test strategy for every application — manual and automated.

Jest · Mocha · Chai · Jasmine
Unit and integration tests
Cypress · Protractor
End-to-end browser tests
LAYER 09

CMS & commerce

Open-source and hosted platforms when they’re the fastest route.

WordPress · Joomla
Content-managed websites
Shopify · Magento · OpenCart
Online stores
LAYER 10

Project management

Clear plans and visible progress throughout delivery.

Jira · Trello · MS Project
Planning, tracking, and milestones
Slack
Day-to-day communication with your team