Senior Rails Engineer · Technical Product Manager · Boulder, CO

Rails engineering accelerated by AI. Product management that ships.

I'm Adam Wohlberg. I help teams build and ship software two ways: hands-on Ruby on Rails development using modern AI-assisted workflows, and fractional product management that turns business goals into clear specs, roadmaps, and shipped features.

Two Ways to Work Together

Engineering, product, or both

AI-Enhanced Rails Engineering

Senior Ruby on Rails development with AI coding tools built into my daily workflow, so you get faster delivery without lowering the bar on architecture, tests, or code review.

  • New features and MVPs in Ruby on Rails
  • Stripe, Stripe Connect, and subscription billing
  • QuickBooks and third-party API integrations
  • Refactoring, upgrades, and test coverage for existing apps
Rails engineering services →

Fractional Technical Product Management

Part-time product leadership from someone who has written the code. I work with founders and engineering teams to decide what to build, define it clearly, and get it shipped.

  • Product discovery and requirements
  • Roadmaps and prioritization
  • Technical specs engineers can build from
  • Delivery tracking and stakeholder communication
Product management services →

Why Work With Me

An engineer who thinks in product

I've built and run a real SaaS

Paid Members App has been in operation since 2016 and has helped customers process more than $20 million in membership sales on Stripe. I've owned it end to end: product, code, infrastructure, and support.

I work in product every day

I'm currently a full-time Technical Product Manager, so I bring current, hands-on practice in discovery, prioritization, and cross-functional delivery.

I use today's AI tools well

AI-assisted development is part of how I build, research, and ship. I use it to move faster while staying responsible for every architectural decision and line of code.

Customer Love for Paid Members App

Real reviews from the public Weebly App Center listing—from customers who have relied on Paid Members App for years.

★★★★★ Weebly App Center rating
10+ years in operation
$20M+ processed for customer membership sites
★★★★★

“Adam is super responsive to support questions and very helpful. I've even gotten customer support on Sundays.”

— Cindy Slack

★★★★★

“Been using this app for 3 years and built a substantial business using this amazing app... The consistent and continual support from Adam is world class.”

— Bitcoin Trend and Forecast Pty Ltd

★★★★★

“When it comes to both competency and customer service, on a 1 to 10, Adam is an 11.”

— Mrs D

★★★★★

“This is app is the reason my company decided to stay with Weebly... Adam is quick to respond to questions and explains everything in layman terms.”

— Eric Vettel

★★★★★

“Your app is the most wonderful thing on the internet! It has changed my business prospects and enabled me to start taking subscription payments.”

— Kerry Harwood

★★★★★

“This app is GOLD! Support is one of the best experiences I have had.”

— Thomas A. Lynch

Have a project or product that needs help?

Tell me what you're building. I'll let you know whether engineering, product management, or a mix of both is the right fit.