Backend Engineer & Founder

I build software
that works.

Backend engineer, AI builder, and founder — helping teams move fast with software built to last.

Work With Me View Projects

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Background & Experience

Background

Enterprise Engineering

JB Hunt Transport Services

Core Stack

Java / Spring Boot

APIs & Microservices

Experience

7+ Years

Production-grade systems

Specialization

AI & Automation

LLM tooling & pipelines

Products

SaaS Founder

Shipped & live

Right now

Current Focus

Building AI-powered SaaS products
Helping founders launch MVPs quickly and cleanly
Backend architecture & high-performance API systems
Exploring AI automation and LLM tooling workflows

Services

What I build

Website Development

Fast, modern websites built to convert. From landing pages to full marketing sites.

MVP Development

Go from idea to live product in weeks. Full-stack execution without the overhead.

Backend Engineering

Scalable APIs, microservices, and system architecture that handle real production load.

AI Automations

Automate repetitive workflows and build AI-powered tools using the latest LLMs.

SaaS Consulting

Strategy and hands-on execution for SaaS products — from architecture to launch.

Have a project in mind?

Let's talk

Selected Work

Projects

View all work

01Live

AI SaaS Product

Resulign

An AI-powered resume analysis tool that helps job seekers optimize their resumes against specific job descriptions. Built with Next.js, OpenAI, and Supabase.

Next.jsOpenAI APISupabaseStripeTypeScript

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02Live

Portfolio Site

Personal Platform

This site — redesigned from the ground up as a founder-led personal brand platform. Built with Next.js, TailwindCSS, and Framer Motion.

Next.js 14TailwindCSSFramer MotionTypeScript

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About

Errion Williams — Founder & Backend Engineer

Building things
that matter.

I'm Errion Williams, a backend engineer and founder focused on building clean, scalable software systems.

I've spent years working on enterprise-grade systems while building products and tools outside of work — focused on AI, automation, and modern web experiences. I move fast without cutting corners, and I stay in the work.

Years of engineering

Fortune 500

Enterprise background

Work with me

Writing