Software Architecture.
Engineering Excellence.
Applied AI Solutions.
RF & Radio Networks.
Bitcoin Advisor.

Expert consulting for scalable software systems, process improvement with applied AI, secure Bitcoin custody, and RF network solutions.

About

73′ is almost six years old as a consultancy with current clients in Kentucky and Ohio. 73′ brings cross-sectional technology experience, with most of these in Software Development, Application Architecture, Enterprise Architecture and Technology Leadership. This experience spans multiple industries including Quick Service Restaurants (QSR), Energy (Interstate & Intrastate Pipelines), Law Enforcement, Defense, and Pathology.

Allen Plummer is the principal director at 73′, and stays active writing code, with his latest projects leveraging Go, Python, Terraform and containerized workloads. Allen enjoys sound & hard money topics, especially as they connect to technology.

Consulting Services

DevOps & Platform Engineering

CI/CD pipelines, containerization, and developer experience optimization. Build platforms that empower your engineering teams.

Software Architecture

Strategic system design, scalability planning, and architectural reviews. Build systems that grow with your business.

Engineering & Development

Full-stack development, code reviews, and engineering best practices. Ship quality software faster.

Cloud Infrastructure

AWS, Azure, and GCP consulting. Infrastructure as code, DevOps automation, and cloud migration strategies.

AI Integration & Automation

Integrate LLMs, custom AI agents, and intelligent automation into your workflows. Transform manual processes with practical AI solutions that deliver ROI.

AI Strategy & Implementation

Navigate the AI landscape with expert guidance. From proof-of-concept to production, we help you identify high-impact AI opportunities and execute them successfully.

RF & Radio Networks

LoRa data networks, GMRS systems, and amateur radio consulting. Build resilient, off-grid communication infrastructure.

Mesh & Off-Grid Communications

Meshtastic deployments, repeater planning, and emergency communication systems. Stay connected when traditional networks fail.

Bitcoin Consulting & Custody Solutions

Secure self-custody setups, multi-signature wallets, and collaborative custody solutions. Take control of your Bitcoin security.

Projects

Side projects, open source contributions, and experimental work

Nostr-Post

CLI and Go code that posts hourly to Nostr. See it live here

BitcoinnostrbashGo

BIP39

CLI, UI, and API that facilitates computing from a seedphrase the correct, deterministic addresses. See it live here, deployed in AWS App Runner

BitcoinCryptocurrencyGo

Splunk-CLI

Go-based tool for Splunk REST API automation including dashboards and alerts

DevOpsGo

API Starter

Boilerplate generator for API projects; built with Golang on AWS Lightsail

WebGo

Vibe Coded Games

Vibe Coded games (Sudoku, Hangman, Tetris) with Claude Code -> HTML5/JS, live here, deployed as Gitlab pages

MonitoringPythonClaudeHTML/JS

Let's Work Together

Ready to build something great? Get in touch.