services / software

whoami --engineer

Software engineer for NetSuite, SQL, integrations and the web.

I'm Marsallis Faircloth. Since 2021 I've written SuiteScript and SuiteQL, built Celigo and API integrations, cleaned up data with SQL and Python, and shipped full-stack web apps. I also build and host websites for local businesses.

Let's talk about a role See the projects
  • rolesoftware engineer
  • stackNetSuite · SQL · TypeScript
  • since2021
  • open toroles · contracts

ls ./skills

What I work in

The four areas I work in most. Every tool listed shows up in real client work or a shipped project.

netsuite.jsSuiteScript

NetSuite: SuiteScript & SuiteQL

Custom scripts, RESTlets and SuiteQL queries, plus Celigo integration flows between NetSuite and CRMs, e-commerce platforms and payment gateways.

  • NetSuite
  • SuiteScript
  • SuiteQL
  • RESTlets
  • SuiteTalk
  • FreeMarker
  • Celigo
data.sqlSQL

SQL & data

Queries, schema design and data cleanup in PostgreSQL, SQLite and MongoDB, and Python data cleansing and transformation into Neo4j and MongoDB.

  • SQL
  • PostgreSQL
  • SQLite
  • MongoDB
  • Neo4j
  • Python
  • Data cleansing
  • Database design
integrations.jsonJSON

Data integrations & APIs

Connecting the tools a business runs on: REST APIs, webhooks and OAuth, Shopify, Stripe and CRM syncs, so data moves without copy-paste.

  • REST APIs
  • Webhooks
  • OAuth
  • Celigo
  • Shopify
  • Stripe
  • SuiteTalk
web.tsxTypeScript

Web development

Full-stack apps in React, TypeScript and Node.js, plus WordPress sites for local businesses, with the hosting, DNS, SSL and email set up properly.

  • React
  • TypeScript
  • JavaScript
  • Vite
  • Node.js
  • Express
  • WordPress

git remote -v

Things I've shipped

Full case studies

git log --career

Commit history

Newest first. Jobs, certifications and launches since 2020.

  1. ship:Oct 2026

    Launched DealSkout and open-sourced OptionScout

    A full-stack real estate deal-analysis app and a local-first LEAPS options research tool.

  2. ship:Jan 2026

    Co-founded Little Giggles Play Co

    A soft-play party rental business with my wife. I built and run the website.

  3. work:Sep 2023 – now

    Independent contractor

    NetSuite and Celigo integrations, API connections, and building, hosting and maintaining websites for clients.

  4. work:Jan 2023 – Sep 2023

    NetSuite Developer, Blu Banyan

    Celigo integration flows and SuiteScript between NetSuite and CRMs, e-commerce platforms and payment gateways.

  5. learn:2022 – 2023

    Full Stack certification, Emonics Academy

    Java, Spring Boot, AWS, MongoDB and SQL.

  6. work:Nov 2021 – Sep 2022

    Software Engineer, Dream Project Partners

    Python data cleansing and transformation into Neo4j and MongoDB, schema design and ML-assisted analysis.

  7. learn:2020

    Full Stack Software Engineer certification, General Assembly

    Six-month immersive bootcamp: JavaScript, React, Ruby, SQL and MongoDB.

cd ./local-business

Websites for Hudson Valley businesses

Web services
  • revamp

    Site revamps

    Modern, mobile-friendly refreshes of dated, slow or broken sites, with forms, HTTPS and on-page SEO fixed.

  • new

    New builds

    A clean custom site for businesses with no site yet: services, gallery, quote or booking forms and click-to-call.

  • host

    Hosting & care

    Hosting, SSL, domain and DNS, backups, updates and small monthly edits. You always own your domain and content.

Hiring, or need systems connected?

Open to software roles, contracts and NetSuite or API integration projects. Résumé available on request.

Let's talk about a role LinkedIn (opens in a new tab) Ask for my résumé GitHub (opens in a new tab)