HALPIN

SKILLS

Technologies I Work With

The technologies below represent the tools I use to build, deploy, and maintain scalable production applications.

FRONTEND

Next.js

Daily

4+ Years

Production

React framework for production web applications.

React

Daily

4+ Years

Production

Building user interfaces and interactive experiences.

TypeScript

Daily

3+ Years

Production

Type-safe JavaScript for maintainable code.

CSS

Daily

4+ Years

Production

Responsive layouts & UI styling

Redux Toolkit

Often

4+ Years

Production

State management for complex React applications.

BACKEND

Node.js

Daily

4+ Years

Production

JavaScript runtime for scalable backend services.

Express

Daily

4+ Years

Production

Web framework for building RESTful APIs.

REST APIs

Daily

4+ Years

Production

Designing and building robust RESTful services.

JWT / Auth

Daily

4+ Years

Production

User authentication & access control

DATABASES & ORM

MySQL

Daily

4+ Years

Production

Database design & data management

PostgresSQL

Daily

4+ Years

Production

Database design & vector search

PlanetScale

Daily

2+ Years

Production

Scalable MySQL databases

Sequelize

Daily

4+ Years

Production

ORM for databases.

Prisma

Daily

3+ Years

Production

Type-safe ORM for databases.

CLOUD & DEVELOPMENT

AWS (EC2, S3, RDS, IAM)

Often

1+ Years

Production

Hosting, storage & infrastructure

Vercel

Daily

1+ Years

Production

Next.js hosting & deployments

Heroku

Often

4+ Years

Development

Application hosting & environments

Git & GitHub

Daily

4+ Years

Production

Version control & collaboration

APIs & INTEGRATIONS

Stripe

Daily

4+ Years

Production

Payments & subscription systems

PayPal

Often

4+ Years

Production

Payments & subscriptions

Authorize.net

Rarely

4+ Years

Production

Payments & subscriptions

HubSpot

Monthly

1+ Years

Production

CRM & API integrations

SendGrid

Daily

4+ Years

Production

Transactional email delivery

Zoom

Rarely

2+ Years

Production

Meeting & API integrations

Asana

Monthly

1+ Years

Production

Project & workflow integrations

Always learning and exploring new technologies.

Currently exploring: Vercel AI SDK, Claude AI, Vector Search, and Advanced System Design.

Let's Connect

Interested in working together? Whether you're hiring for a full-time role, contract work, or simply have a question, I'd love to hear from you. I typically respond within 24 hours.

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