Successful Projects
There might be nothing worse than an unfinished or unsuccessful project. I'm reliable and get projects done.
Building software that elevates your dreams.
David Pertiller
Passionate Software Engineer
With cutting-edge, yet elegant solutions
20 Years of Experience
500k+ App Installs
10+ Published Apps
Vienna + Remote
Extensive Software Expertise
From mobile apps to enterprise web platforms, I bring end-to-end engineering depth: 20 years of hands-on experience across full-stack web development, large-scale enterprise systems and mobile platforms, backed by a formal computer science background.
Fields and disciplines I focus on are:
- Software Design & Architecture
- Agile Software Development
- Web Engineering
- Interface Design
- Rapid Prototyping
- Usability Testing
- Data Visualization
- Implementation & Testing
- Project & Risk Management
- Computer Animation & Multimedia
- Desktop, Mobile & Cloud Platforms
- Legal aspects of Information Technology
Distinctive Competencies
Latest Technologies
I'm quick on the uptake and enjoy exploring useful new technologies without losing sight of pragmatic delivery.
Innovative Ideas
Creativity, skills, and innovation form the basis for robust software solutions.
Teamwork
I have a strong capacity for teamwork and enjoy building products with focused teams.
Agentic Software Development
I'm fully utilizing AI agents to accelerate software delivery: from implementation, automated code review to fully autonomous development pipelines and releases.
Communication
Communication remains one of the key factors for successful projects.
Across the Full Stack
Web & Frontend
Component-driven UIs, server rendering, and standards-first front-end engineering.
Mobile Platforms
Native development for Apple and Android: from SDK internals to polished App Store releases.
Backend & Infrastructure
Scalable server-side systems, cross-platform runtimes, and containerised deployments.
Data & Databases
Relational foundations and reactive real-time databases for modern app architectures.
AI & Agentic Development
Agentic coding with Claude and Codex, automated pipelines, and AI-assisted software delivery end-to-end.
Workflow & Architecture
Monorepo tooling, collaborative version control, and lean delivery practices at scale.
Featured Work
Spritpreise Österreich
Spritpreise Österreich helps drivers in Austria compare current diesel and petrol prices, find cheaper gas stations, and refuel…
Bitcoin Monitor
Bitcoin Monitor compares cryptocurrency prices across exchanges and surfaces trade signals, volatility metrics, and market data…
Petroly
Petroly compares petrol and diesel prices across 9 European countries, helping drivers find cheaper stations nearby or along a…
Software Engineering Answers
What does David Pertiller build?
David Pertiller builds mobile apps, web applications, data products, and software tools with a focus on practical utility, strong product execution, and measurable user impact.
Which software engineering services are a good fit?
The best-fit work includes full-stack web development, iOS and Android apps, product prototyping, data visualization, software architecture, technical due diligence, and AI-assisted delivery workflows.
What makes this work different?
The work combines 20 years of engineering experience, shipped consumer apps with more than 500,000 installs, enterprise architecture practice, and a pragmatic focus on getting products live.
Where is David Pertiller based?
David Pertiller is based in Vienna, Austria and works with teams and product owners remotely as well as in person when useful.