Profile image of riyadanabtawi
Flag of Mexico Chicxulub Puerto, Mexico
Member since August 20, 2018
1 Recommendations


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Thank you for stopping by! My name is Riyad. I've been a Fullstack Software Engineer for 8 years specializing in iOS, Android, Ruby on Rails, PHP, Python, and coding useful scripts. I am providing the following services : ✔ Mobile App Development iOS and/or Android - Swift Objective C Java React ✔ Ruby on Rails Programing ✔ PHP Programing ✔ Python Programming ✔ Data Engineering ✔ API Development ✔ Automated Scripts ✔ Xamarin Certified Programing ✔ Web Crawling ✔ Web, App, Logo Design ✔ Big Data / Data Mining ✔ Excel / CSV / XML / JSON ... ✔ Database Design Creating and Implementation ✔ MySQL / NoSQL ( MongoDB ) Postgres I Guarantee you high Quality work with 100% accuracy. It will be an HONOR to help you!
$80 USD/hr
16 reviews
  • 88%Jobs Completed
  • 88%On Budget
  • 88%On Time
  • N/ARepeat Hire Rate

Portfolio Items

Recent Reviews

  • image of Eman S. i need somone expert in django and aws and swift $170.00 USD

    “good job and fast and he was so friendly and he know what he will do i trust him”

  • image of Misterwebhub A. Buil IOS App and live on IOS App Store code is already build and working on the androin (IONIC Framework) ₹4000.00 INR

    “work with perfection ... will hire again”

  • image of George-Cristinel B. Looking for a Ruby developer €130.00 EUR

    “Very friendly freelancer and very knowledgeable”

  • image of Fernando D. Build Ferrock Co. eCommerce Sites $100.00 USD

    “Riyad is an amazing freelancer, he is a Ruby on Rails expert, finished my website in no time! Will definetley hire him again. He delivered a perfectly structured code and well documented; which is priceless for entrepeneurs like me who don´t have much development experience. Fantastic working with Riyad.”

  • image of Md F. android app and ios app developer ₹17700.00 INR

    “He is not professional guy .He is here just for looting the money he taken the money for my project and did not completed the project he just upload his own cloth site on aws server for my grocery app with color option .please never ever hire him .”

  • image of Cristobal V. Desarrollo APP Movil $900.00 USD

    “Muy preocupado de cada etapa del proyecto, flexible con las revisiones y cambios ocurridos durante su ejecución.”


CTO - Fullstack Engineer

Jul 2017 - Sep 2012 (1 month)

Designed and developed iOS Applications in objective c and Swift, created from the ground app stable scalable API’s in Ruby on Rails, Web apps. Meeting with clients, supervised team of 10 members, organized sprints and daily stand ups, AGILE and SCRUM Sales experience in software, meetings with clients and posible investors, presenting plans of software projects, timelines and modules to be delivered. Build Web and Mobile Apps.- Meeting with Clients SCRUM and AGILE Methodologies

Lead iOS Engineer

Apr 2017 - Jul 2017 (3 months)

Designed and developed iOS Applications in objective c and Swift, worked with Fintech mobile apps. Encryption and cloud payment methods.- Build from the ground app SalesManager App in iOS, Application that allows the salesforce of a company to do sales online in the cloud, while they are in the streets selling

CTO - Fullstack Engineer

Aug 2016 - Apr 2017 (8 months)

Designed and developed iOS Applications in objective c and Swift, created from the ground app stable scalable API’s in Ruby on Rails, Web apps. Meeting with clients, supervised team of 10 members, organized sprints and daily stand ups, AGILE and SCRUM

Chief Technology Officer

Jul 2016

Chief Technology Officer, in charge of Mobile App Development, Backend Development, infrastructure and security

Sr. iOS Developer/Lead

Feb 2016 - Aug 2016 (6 months)

Designed and developed iOS Application for General Motors. The iOS app is designed to communicate with vehicle computer designed in Israel, user is able to open doors, set up lights create a route in the application map and transfer it to the vehicle. Apps: Onstar Argentina, Onstar Brasil, Chevystar Colombia, Chevystar Ecuador. Responsibilities: • Co-ordinated with offshore (Israel - Brazil - Ecuador) & onsite (Mexico) team members. • Participated in weekly status meeting.

Sr. iOS Developer/Lead

Aug 2015 - Mar 2016 (7 months)

Designed and developed iOS Application for Repretel Company owner of Channel 4 11 and 12 of Costa Rica. This application allows users to follow various soccer Tournaments, CopaAmercia, Euro, Costa Rican National League. for iOS and AppleTV Link: [login to view URL] Responsibilities: • Involved in the Analysis, Design, Coding and Unit testing • Working with Ux designer for creating mobile visual design / wireframes. • Used other SDK Facebook, Twitter.

Sr. iOS Developer

Dec 2014 - Aug 2015 (8 months)

Designed and developed iOS Application for Movistar, CDF (Futbol Chanel Chile), Winsports (Colombia) Online TVN(Television Nacional) LipSync Chile Modo Futbol, Oi Brasil. The applications created in SmartboxTV, consist in letting the common user interact, follow and watch Television programs or Sports from their mobile phones or Tablets, all applications were made as well for iPad

Sr. Ruby Developer/Lead

Aug 2014 - Dec 2014 (4 months)

• The project/App involved in organising the user days and projects. Project management application for iOS and Ruby • In charge of the development and creation of the software that serves the application iScope, as an API, all written in Ruby with a payment system implemented well modulated. • Used Ruby and Paypal Framework. Environment: Ruby, Rails, Nagios Monitoring, Paypal

Jr. iOS Developer

Sep 2012 - Nov 2014 (2 years)

• Designed and developed iOS Applications for Silicon India. • Integrating with webservice and parsing JSON data. • Used Push Notification to send notifications. Environment: iOS, Xcode, Objective-C, SVN

Sr. Ruby Developer

Sep 2011 - Sep 2012 (1 year)

• Designed and developed Ruby on Rails Web apps, worked, rails 3 HTML5, CSS3 JqueryMobile • In charge of making Payment, authentication and CMS systems for many clients. All web development. Environment: GIT Ruby on Rails EDUCATION


Computer Engineering - Dropped out

2014 - 2015 (1 year)

Computer Engineering - Dropped out

2010 - 2012 (2 years)


Xamarin Professional Certificate (2018)

Xamarin University

Xamarin Professional Certification

Advanced Ruby on Rails Development (2012)

Climb Education, Bangalore India

Advanced Ruby on Rails Development intensive 6month course

Advanced iOS Development (2012)

Silicon India

Advanced iOS Development in Objective C, 6 month intensive course


  • SEO Level 1
  • Android 1
  • Preferred Freelancer Program SLA
  • Android 3
  • iPhone Development 1
  • Python Level 1
  • Portuguese 1
  • WordPress
  • PHP Level 1
  • Python Level 2
  • US English Level 1
  • Objective C Level 3
  • HTML Level 1


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