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Obyadur Rahman

Cell: +1 (647) 676-6998

Obyadur is a former Master of Science in Applied Computing student at the University of Toronto. He received his Bachelor of Science in Computer Science & Engineering degree from Chittagong University of Engineering & Technology (CUET), Bangladesh. His interests lie in the fields of Artificial Intelligence and Machine Learning.

He has over four years of professional experience in iOS application development as a technical lead and senior iOS developer and well versed in using Xcode, iPhone SDK and Cocoa Touch framework, and another one-year mixed experience in Android, Cross-platform, and C#.


UofT University of Toronto

Master of Science in Applied Computing (MScAC)
Department of Computer Science

CUET Chittagong University of Engineering & Technology

Bachelor of Science in Computer Science & Engineering
Department of Computer Science & Engineering


Programming Languages

Swift, Objective C, C# .Net, Java, Xamarin


SQL, Sqlite, PostgreSQL, MongoDB


Xcode, Android Studio, Instruments, Eclipse, Netbeans, MS Visual Studio, Xamarin Studio, Subversion


Rogers CommunicationsRogers Communications App Developer - Mississauga, Canada'19

  • Writes native mobile applications for iOS and Android devices (Swift / Objective-C / Java)
  • Develops maintainable code under industry standards, best practices, and guidelines
  • Collaborates with multi-functional teams within Scrum methodology to deliver well-architected and high-quality solutions
  • Fixing bugs and performance problems
  • Recommending changes and enhancements to software application
  • Researches the forefront of technology and is continually learning new and relevant skills

Sun Life Financial Sun Life Financial Mobile App Designer - Toronto, Canada'18

  • Developed intuitive, usable, and engaging interactions and visual designs for mobile.
  • Collaborated with cross-functional teams throughout the design process.
  • Broke any design problem down into viable actionable chunks and solved them with clarity and precision.
  • Researched and tracked advancements in mobile application design patterns.
  • Stayed in the loop and on top of the latest standards, changes, trends in the mobile design field.

SecureKey SecureKey Technologies Inc. Internship - Toronto, Canada'17

  • Explored the existing privacy enhancing service and the blockchain based authentication algorithm.
  • Explored the identity brokerage systems and mobile cryptography techniques.
  • Participated in the design and development of the user-friendly mobile application iOS and Android platform that communicates with distributed ledger system, decentralized authorization engine, and distributed storage system. 
  • Wrote unit and acceptance tests for the new features. Communications Inc. iOS Engineer - Toronto, Canada'15

  • Participated in the design and development of iPad application.
  • Ensured the performance, quality, and responsiveness of applications.
  • Collaborated with the development team to ship new features.
  • Identified and corrected bottlenecks and fixed bugs.
  • Helped to maintain code quality, organization, and automatization.

IMpulse IMpulse (BD) Ltd. Senior Software Engineer - Dhaka, Bangladesh'12

  • Played a lead role in the design and development of mobile apps.
  • Responsible for the successful and timely completion of major new features in current and future products.
  • Wrote and maintained documentation for all features in development.
  • Led the design effort for a system component, defining priorities and evaluating resources.
  • Recommended alternative approaches, utilized new technology to achieve goals.
  • Organized builds and released to the iTunes App Store and Android PlayStore.

Symbio Inc. Symbio Inc. Mobile Application Developer - Dhaka, Bangladesh'11

  • Designed and built advanced mobile applications for the Windows, Android and iOS platforms (C#, Objective-C, Java, jQuery Mobile).
  • Collaborated with other developers, QA's, and marketing team members to design and implement quality software solutions.
  • Fixed bugs and improved application performance.
  • Worked as part of an Agile team.
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