John Ayres

Expert iOS and Mobile Developer with 20+ Years of Experience

A web page featuring a promotional message about creating mobile apps from data. The headline text emphasizes transforming data into beautiful, powerful mobile applications. Below the headline, there is an image of a smartphone interface displaying app previews with a toolbar and menu options. The user interface is sleek and modern with a soft pastel background gradient.

A web page featuring a promotional message about creating mobile apps from data. The headline text emphasizes transforming data into beautiful, powerful mobile applications. Below the headline, there is an image of a smartphone interface displaying app previews with a toolbar and menu options. The user interface is sleek and modern with a soft pastel background gradient.

A person holds a smartphone displaying various colorful app icons, placed in front of a laptop screen showing a code editor with lines of code. The setting appears dimly lit, suggesting a focus on technology and coding.

A person holds a smartphone displaying various colorful app icons, placed in front of a laptop screen showing a code editor with lines of code. The setting appears dimly lit, suggesting a focus on technology and coding.

My Projects

Explore my diverse portfolio of mobile applications.

A MacBook Pro laptop displaying a software development environment with code on the screen. The desktop interface includes a smartphone emulator showing various application screens. The scene conveys a tech-focused workspace on a wooden surface.

A MacBook Pro laptop displaying a software development environment with code on the screen. The desktop interface includes a smartphone emulator showing various application screens. The scene conveys a tech-focused workspace on a wooden surface.

Innovative Solutions

Custom apps for various industries and needs.

A close-up of a smartphone screen displaying a variety of applications, arranged in a grid pattern. The apps have distinct icons and include names like Agenda, TickTick, and Udemy. The background is blurred, highlighting the focus on the phone's display.

A close-up of a smartphone screen displaying a variety of applications, arranged in a grid pattern. The apps have distinct icons and include names like Agenda, TickTick, and Udemy. The background is blurred, highlighting the focus on the phone's display.

A smartphone displays a variety of app icons against a warm gradient background. The apps include Facebook, Uber Eats, Analytics, and others. In the background, a computer keyboard is visible on the desk.

A smartphone displays a variety of app icons against a warm gradient background. The apps include Facebook, Uber Eats, Analytics, and others. In the background, a computer keyboard is visible on the desk.

A MacBook Pro is displayed on a wooden table with the screen showing an open code editor. The editor has several lines of code, possibly in Swift, and multiple panes visible, including a project navigator on the left and a simulated iPhone screen in the center displaying a news app. The laptop's dock is visible with several application icons. The background is blurred, focusing attention on the laptop.

A MacBook Pro is displayed on a wooden table with the screen showing an open code editor. The editor has several lines of code, possibly in Swift, and multiple panes visible, including a project navigator on the left and a simulated iPhone screen in the center displaying a news app. The laptop's dock is visible with several application icons. The background is blurred, focusing attention on the laptop.

Industry Expertise

Over 20 years of experience in app development.

Riverstone's mobile app developers worked directly with John's team at Blockchains, and he consistently demonstrated organizational skills and leadership. When communicating with John on project and capacity management, he provided clear updates and expectations to maintain a collaborative working environment.

John's leadership skills and collaborative spirit make him an asset to any team.

Maya Dorairaj

Expert Development Services

Leveraging over 20 years of experience, I create innovative iOS and mobile applications.

Custom App Solutions

Tailored applications for various industries to meet unique business needs and enhance user experiences.

A person wearing a yellow shirt is holding a smartphone in their hand, displaying colorful app icons on the screen. The background features a grey floor with a large black silhouette of a stylized apple.

A person wearing a yellow shirt is holding a smartphone in their hand, displaying colorful app icons on the screen. The background features a grey floor with a large black silhouette of a stylized apple.

Industry Expertise

Extensive experience across multiple sectors ensures effective and efficient application development.

From concept to deployment, I provide full-cycle mobile development for seamless user engagement.

Full-Cycle Development

A smartphone with various app icons is placed in front of a screen displaying an aerial view of a densely packed cityscape with numerous buildings and streets.

A smartphone with various app icons is placed in front of a screen displaying an aerial view of a densely packed cityscape with numerous buildings and streets.

A person is typing on a MacBook Pro laptop surrounded by a smartphone, a green plant, a bottle of VOSS water, and a Starbucks paper cup. The laptop screen displays a UI/UX design with several circular graphic elements and a heading related to an iOS concept. The individual is wearing a smartwatch on their wrist.

A person is typing on a MacBook Pro laptop surrounded by a smartphone, a green plant, a bottle of VOSS water, and a Starbucks paper cup. The laptop screen displays a UI/UX design with several circular graphic elements and a heading related to an iOS concept. The individual is wearing a smartwatch on their wrist.