I'm Roman. Active Duty. Engineer. Program Manager.
Fixed-price app development for founders and small businesses. iOS, Android, and web, built end to end by one engineer. No outsourcing, no hourly billing, no vaporware.
All shipped since January 2025.
Capabilities
Building Mobile apps, web applications, landing pages, backend APIs, AI features, and ongoing support.
From first sketch to App Store. I don't disappear after launch.
The Process
You bring the vision. I define the scope, audience, and goals together with you.
Wireframes, architecture, and technical planning. No code yet. Just clarity.
Iterative development with regular check-ins. You see progress, not silence.
Testing, feedback, polish. I iterate until it feels right.
Deployed, live, and in your users’ hands. App Store, web, or both.
Ongoing maintenance, updates, and growth. I stay in the picture.
100% satisfaction is the priority.
Every project gets my full attention until you're genuinely happy with the result. No shortcuts. No half-finished handoffs.
Flagship Work
Three case studies. The rest of the portfolio lives on the work page.
Perky was engineered to organize and maximize all credit card perks in one place.
Every perk in your orbit. Never leave money on the table. Perky tracks benefits, statement credits, and loyalty balances across 40 cards from 9 issuers, with reminders before credits expire. Radar maps nearby places to use the credits you're tracking. Signals surfaces cardholder-reported offers. Perky Family shares one synced wallet between two people. No bank connection required. Especially useful for military members with waived fees and stacks of cards.
Live on iOS, Android, and web. A revenue-generating product. No bank connections, and core tracking works without an account. Free for up to 3 cards.


Salute to Suit was engineered to be the financial command center for every stage of military life.
The all-in-one military career and financial planning platform. Know your true compensation at every rank. Track your net worth, TSP, and portfolio. Plan retirement with Monte Carlo simulations. Find civilian jobs matched to your MOS. From your first day in uniform through retirement and beyond. Trusted by service members across all branches.
4.7 stars on the App Store. Live on iOS, Android, and web. Every platform, no outsourcing.


Delta-V Academy was engineered to make orbital mechanics intuitive for anyone with a browser.
A hands-on 3D simulator for learning how orbits actually work. Ten guided lessons build from the basics to full space situational awareness, each written for four levels from Kids to Advanced. Drag altitude, eccentricity, and inclination and watch period, speed, and ground tracks respond live. Replay Apollo 11, an ISS rendezvous, and JWST's cruise to L2. Build Walker constellations, explore sensor geometry, and trigger a Kessler debris cascade. Mission Architect turns a plain-English mission into a running simulation.
Live on web, iOS, and Android. Real Keplerian physics with J2 perturbations, running client-side. Kids and Novice tracks are free, and Lesson 1 of every track works without an account.
10 more products, built in-house.
See all the workReviews
Client Testimonial
“Roman is a passionate app developer, and it's clear that he takes the time to fully understand the technical problem before jumping into a solution. His technical expertise speaks for itself, but what impressed me most was his ability to challenge my thinking, identify blind spots I hadn't considered, and help reinforce and evolve my original idea into something even stronger. I also appreciate the unique perspective he brings from his Air Force and Space Force acquisitions background. He combines that experience with his technical expertise in a way that makes him a true professional and someone I can trust with my future app development needs. I'm excited to continue working with Roman and look forward to having him help me turn my vision into a reality.”
Founder, patent-pending audio venture
The Builder
I'm Roman. Active duty. Engineer. Program manager. I build software that ships. iOS, Android, web. Fixed-price, on-time, no excuses.
When I say I'll ship, it gets done.
Let's schedule a call to see how I can help architect your vision.
projects@buildingrome.devMilitary, veteran, first responder, or police?
10% off any build, always. I take care of those who serve.