Maria Yousefian
Mobile Engineer - iOS at Okcoin- Claim this Profile
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English -
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Persian -
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Bio
Experience
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Okcoin
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United States
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Financial Services
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100 - 200 Employee
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Mobile Engineer - iOS
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Mar 2023 - Present
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Mastercard
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United States
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IT Services and IT Consulting
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700 & Above Employee
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Software Development Engineer
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Jan 2020 - Sep 2022
• Focused on security and fraud protection. • Designed, developed, and worked on iOS SDKs (3DS1 and 3DS2) in Objective-C. • Developed and maintained sample integration application in Swift. • Assisted the lead developer and developers in the analysis, design, development, and performance optimization of iOS SDKs. • Partnered closely with product management, QA team members to continuously improve 3DS SDKs. • Collaborated closely with the security team to achieve a PCI certificate for iOS 3DS SDKs for the first time. This includes developing security features, being interviewed by observers, and demoing the sample application. • Performed technical root cause analysis and outlined corrective actions for given problems. • Integrated, maintained, and documented third-party framework into iOS 3DS SDK to increase security. • Helped to maintain code quality and reusability. • Worked extensively as a Security Champion on behalf of the mobile team and transferred the knowledge to the team. • Used version control, Git / Github with daily code reviews and frequent builds. Show less
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Greentube PRO
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Canada
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Computer Games
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1 - 100 Employee
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iOS Developer
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Jan 2018 - Dec 2019
• Developed and maintained software development for the iOS mobile application platform in Objective-C. • Engineered multiple custom animations, transitions, and UI components for 5 Casino mobile applications – Hard Rock, SGA, Star, Mount Airy, and Treasure Island. • Developed and maintained multiple native apple frameworks. • Worked extensively with both the backend and frontend of the application. • Collaborated closely with GUI designers and developers to add new features for various clients’ mobile applications using the Agile development process. • Distributed builds via Test Flight and release the app to Apple Store. • Used version control, Git / Github with daily code reviews and frequent builds. • Conducted research on UX and collaborate with the design team to enhance user experience. • Collaborated with multiple team members to identify consumer needs and business requirements. Show less
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Simon Fraser University
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Canada
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Higher Education
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700 & Above Employee
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Research Assistant
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Sep 2014 - Jun 2017
• Conducted research on iOS Mobile-Health applications to check their impact on Skin Cancer and Gait Analysis.• Developed and design an iOS application “FCEstimator” to assess the risk of fall among elderly during ground walking.• Validated the accuracy of “FCEstimator” in collaboration with Kinesiology lab• Conducted usability test for “FCEstimator” in collaboration with HCI group • Studied usability for CheatSheet: A Contextual Interactive Memory Aid for Web Applications. • Participated in SFU Human Computer Interaction Group for UI/UX designs.• Implemented distributed database processing replication (P2P) over two SQL databases. Show less
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Teaching Assistant
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May 2016 - Aug 2016
“Introduction to scientific computer programing, Python programing language”
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Teaching Assistant
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Sep 2015 - Dec 2015
Introduction to Computer and Programing , Python Language
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Education
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Simon Fraser University
Master's degree, Computer Science -
Beedie School of Business at Simon Fraser University
Graduate Certificate, Graduate Certificate of Science and Technology Commercialization (I2i) -
Sharif University of Technology
Master, MBA - International Marketing -
Islamic Azad University
Bachelor of Applied Science (B.A.Sc.), Applied Mathematics