Software studio — Bucharest · Web · Mobile · AI
CodingShadows engineers custom web platforms, mobile apps and AI products — built for your business, used by more than 300,000 people.
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What we do
Six disciplines. One standard.
Technical Consulting
We help you choose the right tech stack for your project and make informed architectural decisions.
Courses & Training
Custom programming and technology courses for teams and companies, tailored to your needs.
Proof, not promises
Software used by 300,000+ people every day.
Mobile apps
launched in stores
Web platforms
optimized and delivered
Training hours
for corporate teams
Average rating
across our apps
Selected work
Products people rely on.
Mobile apps and websites helping over 300,000 users improve their daily lives.
...and many more.
How we work
From idea to shipped product.
A transparent process, so you know exactly what to expect.
01
Discovery
We discuss your idea, goals and requirements to fully understand your vision.
02
Strategy
We define the architecture, technologies and action plan tailored to your needs.
03
Development
We build the solution with regular updates and continuous feedback along the way.
04
Launch
We rigorously test, optimize and deploy your product to production.
05
Maintenance
We provide ongoing support, updates and improvements for long-term success.
Who's behind it
Built with rigor. Run by an engineer.
Rusu Dinu-Ștefan
Founder & Senior Software Engineer
A graduate of University POLITEHNICA of Bucharest with a Bachelor's in Computer Engineering and a Master's in Software Engineering, Dinu-Ștefan founded CodingShadows with the mission of turning ideas into software products that make a difference.
With expertise in mobile, web and AI development, and apps helping over 300,000 users, he has presented at conferences like DevTalks and published scientific papers at IEEE and international education and technology conferences.
An alumnus of Tudor Vianu National High School of Computer Science, with awards at InfoEducatie and UPB scientific sessions, he brings passion and rigor to every project.
Testimonials
What clients say.
Ștefan managed to be not just a mentor, but a true team member — his advanced technical knowledge helped us develop a functional application in a short time that was appreciated by the jury.
Rareș
Deutsche Bank
Auto-translated from Romanian
The team quickly understood what I wanted and managed to turn my ideas into a clear, fast, and easy-to-use platform. Communication was efficient, and the final result perfectly reflects the style and needs of my editorial project.
Cosmin Savu
Investigative Journalist
I was looking for transparency and clarity, and that's exactly what I found in my collaboration with Ștefan. I prefer to have the peace of mind that things happen exactly as we agreed, exactly at the time we set together.
Cristina Vlad
Influencer
The team understood the direction I wanted to go and managed to turn my ideas into a modern and intuitive website. Communication was constant, and the site turned out exactly as I wanted.
Paul Angelescu
Journalist
The collaboration with CodingShadows, consisting of consulting for our mobile application management, was sensational. The team's experience and professionalism are at the highest level.
Adrian
Sports Net Communication
Contact
Let's build something extraordinary together.
Have a vision? We'd love to hear about it. Reach out directly or use the form — we'll get back to you within 24 hours.
Bucharest, Romania