Zahirul Islam

Having 13 years 6 months of Experience in IT Industry with verifiable track record of managing complex enterprise projects.
Extensive hands-on experience in iOS and macOS application development with prime focus on enterprise product development. Have worked on native application using SwiftUI, Swift & Objective C and hybrid application using React Native and Ionic. Incorporated CoreData and SQLite for extensive data processing applications.
Extensive experience in end-to-end application development lifecycle.
Extensive experience in data driven applications consuming RESTful, SOAP and WCF WebService APIs using JSON and XML data formats. v Extensive experience in network and data security management by incorporating SSL Pinning, encrypt data using AES 256-bit encryption and incorporating HTTPS in the application.
Experience in using PayFort Payment gateway using SDK and Apple Pay.
Extensive experience in performance tuning with proper memory management narrowing the scope of memory leaks. Incorporated multi-threading extensively to enhance performance.
Extensive experience in analytical tools such as Firebase Crashlytics and Adjust.
Experience in using SonarQube, Checkmarx and Veracode tools for Software Security Testing. v Experience in using Jira as project planning and tracking tool and Jenkins, Azure DevOps & AWS as CI/CD pipeline.
Extensively used Git, SVN, Bitbucket and CodeCloud as code versioning tools.
Coordinated with client for requirement gathering to create Technical Solution.
Strong perseverance and diligence towards attaining challenging goals and possess good communication skills and quick learning ability.
Good communication skills, interpersonal skills, self-motivated, quick learner, team player.