Sean G. BrownFull-Stack DeveloperBackground in electrical engineering, cybersecurity, and Microsoft 365 administration.
Full-Stack DeveloperRaleigh, NC

Full-stack developer with an engineer's eye for how systems fit together.

I build web applications and internal tools across the full stack, from interfaces and APIs to data, testing, infrastructure, and deployment.

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Selected work

Selected examples of commercial development and independent product work.

  1. InventoryStock and availability workflows
  2. QuotesQuote-management workflows
  3. RMA intakeReturn and service intake
  4. FulfillmentOrder fulfillment workflows
The Apex modernization connected work across inventory, quote management, RMA intake, and fulfillment workflows.

Lead case study

Apex Waves Legacy Systems Modernization

Modernized business-critical applications connecting inventory, quoting, RMA intake, fulfillment, procurement, checkout, diagnostics, and public tools.

Scope
Inventory through fulfillment
Role
Full-stack modernization
PHPJavaScriptAWS EC2SQLInternal tooling
Mindspace: ADHD-Friendly Life Management interface

Product case study

Mindspace: ADHD-Friendly Life Management

Connects tasks, planning, notes, reminders, habits, goals, reflection, and workspaces through shared data and consistent interaction patterns.

COMPOSR interface

Independent product

COMPOSR

A manifest-driven diagnostics workbench with durable runs, isolated workers, and downloadable evidence.

Capabilities

Languages, frameworks, services, testing tools, and platforms I use to deliver complete web applications.

Complete application delivery
Frontend, backend, APIs, data, testing, and deployment.
Designed around real tasks
Interfaces account for handoffs, exceptions, and repeated work.
Decisions with context
Dependencies, failure modes, security, and maintainability considered from the start.

Languages

JavaScriptTypeScriptPHPPythonC#C/C++JavaSQL

Frontend

ReactNext.jsViteHTMLCSSTailwind CSSSCSSResponsive design

Backend & APIs

Node.jsExpressFastAPIDjangoFlaskREST APIsSocket.IOCodeIgniter

Data & Infrastructure

MongoDBMongoosePostgreSQLMySQLSupabaseAWSDockerLinux

Testing & Quality

PlaywrightJestpytestIntegration testingRegression testingEnd-to-end testingAccessibility testingCI/CD

Security, Administration & Automation

Microsoft 365Microsoft Entra IDMicrosoft IntuneSharePointTeamsExchangePower PlatformCybersecurity

How I work

Read about my path from electrical engineering into software and how I approach development decisions.

About my approach

Practical details

Location, availability, and a direct way to start a conversation.

Availability
Open to full-stack software engineering, platform, internal-tools, and systems-modernization roles.
Location and fit
Based in Raleigh, NC; available for Research Triangle and remote US opportunities.
Direct contact
sean.george.brown@gmail.com

Let's talk about your team.

Tell me about the role or project you have in mind.

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