Antonio Bello

Antonio Bello

Mentor
5.0
(8 reviews)
US$15.00
For every 15 mins
10
Sessions/Jobs
free badge
First 15 mins free for your first session
ABOUT ME
iOS and Backend Software Engineer
iOS and Backend Software Engineer

Highly experienced (27 years), passionate, self-motivated, result-driven, and versatile IT professional specializing in translating business requirements into software solutions, covering the entire software development life cycle, either autonomously, as part of a team, and as a team leader, using and quickly adapting to any development methodology, programming language, framework, and technology.

Since 2012, I have worked primarily on iOS and, more generally, on the Apple ecosystem, with occasional Android and backend work. But always open to new challenges,
regardless of the technologies.

Italian, English
Warsaw (+01:00)
Joined March 2015
EXPERTISE
10 years experience
Started with iOS development by creating a digital business card app, which I developed from scratch to AppStore. Since then I've been in...
Started with iOS development by creating a digital business card app, which I developed from scratch to AppStore. Since then I've been involved in several other apps development, either as individual developer or part of a remote team. Playing with Swift since it's been announced, and actively using it on all of the projects I'm currently working on.
10 years experience
Playing with Swift since it's been announced at WWDC 2014
Playing with Swift since it's been announced at WWDC 2014
10 years experience
Using it since I started developing for iOS. Now I tend to prefer swift for new projects, but I still use it and I still consider it a gr...
Using it since I started developing for iOS. Now I tend to prefer swift for new projects, but I still use it and I still consider it a great language
XcodeiOS
View more
XcodeiOS
View more
10 years experience
1 year experience
1 year experience
4 years experience

REVIEWS FROM CLIENTS

5.0
(8 reviews)
Removed User
Removed User
May 2015
Awesome !
Victor Adu
Victor Adu
March 2015
Awesome mentor and a teacher. Very knowledgeable, friendly and patient. Will book again.
Josh Bolduc
Josh Bolduc
March 2015
3 for 3, thanks again!
Josh Bolduc
Josh Bolduc
March 2015
Thanks again for your help and for another great session!
Josh Bolduc
Josh Bolduc
March 2015
Greatest help I've ever received on here, 10/10, I'd highly recommend Antonio to anyone!
Phil Warton
Phil Warton
March 2015
Antonio was very helpful. He is very skilled and also forthcoming about what he does not know. In any case he was very helpful.
EMPLOYMENTS
Freelance Software Engineer
Elapsus
2003-01-01-Present

Self-employed, IT freelancer and consultant
Worked with a diverse range of clients worldwide, on dozens of projects, using various...

Self-employed, IT freelancer and consultant
Worked with a diverse range of clients worldwide, on dozens of projects, using various languages, platforms, and technologies, ranging from social apps to digital health solutions, interactive designers, banner management systems, and messaging solutions.

PHP
Java
C#
View more
PHP
Java
C#
C++
SQL
JSP
Objective-C
Swift
.NET
ASP.NET
View more
Staff iOS Engineer
Pivot Health Technologies
2021-01-01-2024-05-01

Behavioral change digital health company aiming to engage employers and health plans eager to deliver elevated wellness solutions to i...

Behavioral change digital health company aiming to engage employers and health plans eager to deliver elevated wellness solutions to individuals

  • Translated Figma designs into user interfaces using UIKit and SwiftUI
  • Designed a new architecture based on SwiftUI, using a package-driven MVVM-C pattern to favor separation of concerns, encapsulation, and reusability while exposing a legacy interface to the UIKit side of the app
  • Optimized existing codebase, enhancing separation of concerns, reusability, and modularity
  • Provided technical guidance on development processes and coding standards throughout the team
  • Mentored interns on best practices when developing iOS apps
  • Debugged complex issues in mobile applications using Instruments and other debugging tools
  • Deployed updates regularly through the App Store, following Apple's guidelines and policies and solving rejection issues
  • Contributed to a backend service combining heterogeneous data coming from other backend services, consumed by the mobile apps
MVVM
UIKit
App Store
View more
MVVM
UIKit
App Store
Instruments
Swift
SwiftUI
View more
Book Author and Tech Editor
Kodeco
2015-01-01-2023-12-01

Online learning platform for mobile developers, formerly raywenderlich.com

  • Wrote se...

Online learning platform for mobile developers, formerly raywenderlich.com

  • Wrote several articles, including a popular series focused on freelancing, remote working, and mental health
  • Co-authored the SwiftUI by Tutorials and ARKit by Tutorials books
  • Tech-edited books and video courses
Swift
ARKit
SwiftUI
View more
Swift
ARKit
SwiftUI
View more