Your Agency Deservesa Real Engineer
I'm CJ Miller — I build custom GoHighLevel dashboards, automation systems, and full-stack web apps that help agencies and businesses scale without hiring a dev team. Before going independent, I spent 5 years engineering enterprise systems at Leidos and Radiance Technologies — that same rigor goes into every project I ship for clients today.
Career Timeline
From academia to enterprise defense to building for the open web.
Independent Full-Stack Engineer
CurrentFull-stack development and GoHighLevel solutions for agencies and businesses. Building custom dashboards, automation systems, SaaS products, and event platforms.
GHL Stripe Dashboard
12+ page admin dashboard with Kanban pipeline, sponsor package builder, payment plans, invoices, and real-time GHL/Stripe sync.
Mastermind Live 2026 Event Platform
Complete event ecosystem with 3-tier tickets, Apple Wallet passes, sponsorship management, abandoned cart recovery, and live event QR check-in.
Apple Wallet Pass System
Automated pass generation and distribution for event attendees with tier-specific branding and auto-replacement on upgrades.
Webinar Masterclass Funnel
Full webinar funnel with registration, VIP upgrades, 16-email automated sequence, and post-webinar segmented follow-ups.
Pipeline iOS App
Native iOS baseball recruitment platform with video uploads, player profiles, coach discovery, and RevenueCat subscriptions.
Full Stack Engineer II
Led mission-critical projects spanning full-stack web development and enterprise cloud engineering for defense intelligence systems.
Mission Sustainment Team — NASIC
Supported cloud engineering for the GSPO PIR platform. Designed Kubernetes-based hybrid cloud solutions replicating production processes. Architected CI/CD pipelines automating deployment across multiple security domains.
MSIC WPA Metadata Catalog Tool
Led full-stack development of a comprehensive search and discovery platform for the Missile and Space Intelligence Center, enabling analysts to query extensive database records.
Software Engineer
Full-stack development on enterprise-scale defense applications. Built secure internal tools, 3D visualization systems, and cloud-hosted project management portals.
ATR Deployment Service & Status Monitor
Web-based Assisted Target Recognition manager for starting, stopping, installing, and monitoring system ATRs, managed via Kubernetes.
Azure Cloud Project Management Portal
Django/Python-based portal centralizing critical data for streamlined decision-making, with asset management integration and role-based access control. Hosted on Azure Gov Cloud, providing a 90% end-to-end solution for PMs.
Open Mission Systems Positional Viewer
3D globe viewer using Angular and Cesium libraries to visualize real-time position reports of entities, emulating tools like Pursuer and Wintec, deployable via Docker.
B.S. Computer Science
Bachelor of Science in Computer Science with focus on software engineering and systems design.
Technical Proficiency
From frontend frameworks to Kubernetes clusters — the tools I use daily.
Languages & Frameworks
Infrastructure & DevOps
Databases & Search
Platforms & APIs
Other Tools & Technologies
Education
Bachelor of Science in Computer Science
Wright State University
2019 — 2022
Focus on software engineering, systems design, and algorithms. Applied coursework directly to enterprise projects at Leidos while completing the degree.
Awards
2023 Collaboration Award
Leidos Inc.
Recognized for collaboration with Nvidia to integrate AI/ML models into SOSA-compliant applications — bridging cutting-edge machine learning with defense-grade architecture standards.
How I Work
Ship Fast, Iterate Faster
Working software in front of users quickly. Perfect is the enemy of shipped.
I Own the Outcome
Not just code — the whole result. If something breaks at 2am, I fix it.
Clear Communication
Technical work isn't a black box. Clients stay informed at every step.
Continuous Learning
Technology evolves fast. Staying current isn't optional — it's essential.
Ready to BuildSomething Great?
Let’s discuss your project and see how I can help bring your vision to life. From quick consultations to full-scale development.