Oxigenic partners with businesses to design, build, and ship high-quality software — mobile, web, and the systems behind them — from first concept to launch and beyond.
From mobile apps to backend infrastructure — we handle every layer of your digital product.
Build a robust, consumer-ready iOS app with Swift and SwiftUI, engineered for performance and scale — backed by scalable databases and server functions that power your app reliably and securely.
Give your business a polished, high-converting online presence that stands out in your market.
UI/UX designs, app icons, and visual assets crafted in-house to create a cohesive, polished brand identity.
Embed powerful AI features — image recognition, natural language, generative tools — directly into your product.
Strategic analysis of your business's digital needs to identify the right opportunities.
Expert App Store submission and review navigation — handling rejections, appeals, and guideline compliance to get your app approved and live.
A structured, transparent process that keeps your project on track — and keeps you in the loop at every step.
Every engagement begins by understanding your business, users, and goals — defining exactly what to build, and why.
Wireframes and polished UI/UX align everyone on the vision before a single line of code is written.
Clean, scalable engineering with regular check-ins, so you always know exactly where things stand.
Deployment, store submission, and ongoing maintenance keep your product live, stable, and evolving.
Real feedback from businesses and developers we've partnered with.
"Just wrapped up a project with Nicholas, and I can't recommend him enough! This guy's the full package — top-notch skills, excellent work quality, and always available when you need him. He stuck to our schedule like clockwork, communicated clearly throughout, and was a breeze to work with. What really stood out was how fair and straightforward he was to deal with. Nicholas delivered everything on time without a hitch. If you're looking for a reliable, skilled developer who'll make your project a success, he's your go-to."
"Nick goes above and beyond. He's made many changes to our product and been super patient. What we have built together has been remarkable and I cannot express how much of a quality coder and person Nick is. Would recommend 10/10."
"Nicholas assisted in designing my app. He reskinned an app template and executed it excellently. He works quickly and communicates well!"
"Extremely pleased with my collaboration with Nicholas. It went smoothly from start to finish. Great job!"
"Nick is amazing. He has a deep understanding of mobile development and is very easy to work with."
"Nick truly exceeded expectations on this project. The onboarding process desperately needed a complete overhaul, and he tackled it effortlessly. His dedication, creativity, and attention to detail made a massive impact. I appreciate Nick for his stellar work and for going the extra mile!"
"Nick did an insanely good job developing my app. The design is clean, the performance is smooth, and he nailed every detail exactly how I wanted. Communication was easy, and he delivered on time with great professionalism. I definitely recommend Nick if you need a skilled, reliable iOS app developer who actually gets your vision."
Senior Software Engineer & Founder
Oxigenic is the studio of Nicholas Giarraputo, a senior software engineer with over a decade of experience designing, building, and shipping products end to end. When you work with Oxigenic, you work directly with the person building your software — no handoffs, no account managers.
That experience spans some of the most demanding environments there are: a HIPAA-relevant video platform used in hospital and EMT settings, field-operations tools relied on daily by 100+ staff, and consumer apps that have reached 150,000+ downloads. From regulated systems to high-scale products, your project is handled by someone who has solved hard problems across the entire stack — and who stays involved from first concept to launch and beyond.
