Khalid K. Email & Phone Number

Plano, Tx, Us

Plano, Tx, Us

Dallas, Tx, Us

• Worked as a System Engineer and responsible for the delivery of the Single Sign-On Application, providing support for configuration and environment issues.• Responsible for developing and maintaining code for a couple of native client-based SDKs.• Currently, providing support for native SDKs for consumer-facing applications, providing the authentication mechanism for ATT Wireless Customers.• Actively participate in PI plannings, provide feedbacks, and discuss the high-level design of the system with the solution, and provide feasible alternatives.• Working and brainstorming closely with Architects to correctly understand the requirements and technical flows of the proposed features and break down the work efforts into stories with accurate estimation.• Provide suggestions and help in scrum teams with requirements, design flows, and wireframes• Maintaining and properly documenting the integration guides, providing all the information needed for clients to integrate the SDK/libraries.• Delivering the application updates promptly with CI/CD tools (Jenkins)• Implemented Multi-Factor Authentication to provide enhanced security with multiple layers.• Supported in transitioning the legacy code of the applications from Java into the industry-recommended Kotlin.• Maintaining the code with the version control system (CodeCloud, Git, SourceTree, GitHub) and working with fellow developers from other verticals/teams to improve the common code base.• Participate in frequent code review sessions to optimize the code for easier maintenanceand to address security vulnerabilities.• Responsible for generating vulnerability scan reports for code analysis to eliminate all security leaks and threats.• Good understanding of system design and demonstrating the flows using UML and sequence diagrams.• Handle defect management and provide solutions for defects created by external testing teams.

Dallas, Tx, Us

Dallas, Tx, Us

• Working on Security based project, focus primarily on Single Sign-On for user authentications• Working in SAFe Agile structure, planning for every three months for the new proposed features• Provide suggestions and help in scrum teams with correct requirements, design flows and wireframes• Brainstorming with architect teams to correctly understand the requirements and technical flows for the proposed features• Work with fellow developers internally to plan the implementation of the given features within given timeline • Helping the fellow team members and explaining the requirements from technical level and how to handle flows in an optimized way• Code reviews with fellow developers to optimize the code for maintenance and security vulnerabilities• Handle the defect management and defects created by external testing teams.• Working and handling multiple projects at same time.• Work with fellow developers from other verticals/teams to improve the common code base.• Work with backend team to correctly understand the APIs and debug the glitches.

Chicago, Il, Us

• Developed new features for the Android application used on phones and tablets; workedwith other developers to develop top tier solutions for United's customers.• Working in POD structure, defining and implementing solutions in alignment with United'sguidelines and roadmap.• Design and implement services, applications, and frameworks for mobile platforms tochange how user interact with the content; integrate solutions into innovative coretechnologies and frameworks.• Implementing new proposed features into the code and maintaining the existingfunctionality.• Working on JIRA(bug tracking tool) and updating and documenting on a timely basis.• Implementing UI changes proposed in the user stories and desk checking and updating thecode on GitHub consistently.• Wrote unit tests for mobile code and debugged critical application issues such as crashes,exceptions, memory leaks, and concurrency problems.• Implementing RESTful services and performed code reviews for peers.• Managed tasks within the Agile framework and cleared most of the assigned task within thegiven sprint.• Fixed bugs and improved application performance.• Partnered with analysts, QA, and internal developers to maintain best practices.

Fargo, Nd, Us

Indore, In

As a part of a development team, responsible for developing clean, clear and efficient code.• Created and worked on 10+ fully functional Android applications.• Developing applications with Web Service and implementing API Integration.• Using design patterns to create applications and utilization for business logic.• Analytically user in maintaining the version control using GIT.• Consummate collaboration with client, management and other team members to understandthe requirements.• Worked on Firebase server to provide various functionality like cloud storage and streaming.• Responsible for API integration and social-media integration like Facebook, Google, Linked-In, etc.• Developed modules implementing payment integration like PayPal and Stripe.• Worked with applications demanding technologies like Face detection and AugmentedReality.• Experience in managing sessions for video calling and broadcasting with third-partylibraries like QuickBlox, TokBox, Twilio.• Worked with local database SQLite and databases on a server like PostgreSQL, MySQL, Oracle10g, 11g and responsible for writing SQL queries.• Create and execute test cases in JUnit for unit testing application.

Danville, California, Us

Took part in Native application development using the prebuilt libraries.• Worked on linear, frame and relative layouts in Android Studio.• Good knowledge in SQL queries and used these to perform insertion, Updation, and deletionfrom Oracle databases.• Used SVN as a version control system and transferred the application data between clientand server using XML.• Worked on GPS location services which are used to get the location of the driver for every 10minutes in form of pings.• Worked on getting the data from the Contact on the device using content providers. Designscreens for an application with Android Studio IDE using MVC pattern.• Integration of the Android based mobile applications with RESTful web services.• Implemented Push notifications to notify user for all crucial information.• Used NavigationDrawer, ListView, and ViewPager to develop an UI for most of the applicationmodules.• Developed the SQLite database to store the articles offline as per user requirements. Usedshared preferences to store data. Exchanged and stored data using JSON.• Java Servlets and JSP pages were deployed on the Web Logic Application Server for retrievinguser information and posting related data.• Converted HTML/CSS non-functional pages into dynamic JSP pages by working withbackend developers.

Master Of Science - Ms, Computer Science

Bachelor Of Technology - Btech, Information Technology