Detroit-based · Globally capable

Software that works.
Teams that trust it.

Custom mobile apps, AI integrations, and enterprise web platforms — built by a senior architect with 25+ years of experience turning complex ideas into production-ready software.

Trusted by teams at

Senior architect.
Production-grade work.
Detroit roots.

NgeosOne is the consulting practice of Evol Johnson — a software architect with over 25 years building production systems for enterprise clients, civic institutions, and growth-stage startups.

We work directly with founders, product teams, and CTOs who need a trusted senior engineer — not a dev shop. Every engagement gets direct, senior-level attention from architecture through deployment.

Based in Metro Detroit. Available for projects locally and nationwide.

Let's Talk About Your Project →
25+ Years of experience
50+ Projects delivered
5 Core service areas
100% Senior-level attention

Services

From concept to deployment — mobile, web, AI, and everything in between.

Mobile Applications

Flutter-powered iOS and Android apps. Native performance, single codebase, built for real users.

  • iOS & Android from one codebase
  • App Store & Play Store ready
  • Offline-capable architecture
Flutter · Dart

AI Integration

Custom AI agents, LLM-powered features, and intelligent automation built into your existing systems.

  • Custom AI agents & assistants
  • RAG pipelines & vector search
  • LLM integration & fine-tuning
Claude AI · Python

Web Applications

Scalable web portals, dashboards, and admin platforms using modern frameworks and microservices.

  • Angular & modern SPA frameworks
  • Admin dashboards & portals
  • Microservices architecture
Angular · Java

Tech Consulting

Architecture reviews, technology roadmaps, and hands-on guidance for teams navigating complex builds.

  • Architecture & stack reviews
  • Technology roadmapping
  • CTO advisory & team mentoring
Strategy

Backend & Data

API design, database architecture, and microservices infrastructure that scales with your growth.

  • REST & GraphQL API design
  • Database architecture & tuning
  • Cloud deployment & DevOps
APIs · DB · Cloud

A clear process.
No surprises.

Every engagement follows a proven structure that keeps projects on track and stakeholders informed.

01

Discover

We start with a deep-dive into your goals, users, and constraints. No assumptions — just clarity on what we're building and why.

02

Architect

We design the technical blueprint — stack selection, data models, API contracts, and integration points before a line of code is written.

03

Build

Iterative development with regular demos. You see real progress every week, not a big reveal at the end.

04

Launch

Production deployment, monitoring, and documentation. We stay available after go-live — not just until it.

Built with the right tools.

We choose technology for fitness, not trends. Every stack decision has a reason.

Flutter Dart Angular Java Micronaut Groovy PostgreSQL Python Claude AI AWS Docker Kafka

What clients say.

★★★★★
"Placeholder — a real client quote describing the impact of the engagement will go here."
[Client Name] [Title, Company]
★★★★★
"Placeholder — a real client quote describing the impact of the engagement will go here."
[Client Name] [Title, Company]

Ready to start building?

Book a free 30-minute strategy call. We'll map out your project, identify the right stack, and give you a clear path forward — no commitment required.

Let's build something.

Tell us about your project and we'll follow up within 24 hours.