Khalid K.

Senior Android Developer

Khalid is a highly skilled Android developer with an impressive 11-year track record in the industry. His expertise spans multiple sectors, with a primary focus on Internet Provisioning Services and Software Development.

One of Khalid's most significant achievements is his leadership role in transitioning a project at ILS Company from Microsoft handheld devices to Android platforms. This transformation resulted in substantial efficiency gains, cost savings, and an overall enhancement in user-friendliness. It marked a major milestone in the industry, showcasing Khalid's ability to drive innovation.

Khalid is also deeply passionate about Data Analytics and AI, which reflects his commitment to staying at the forefront of technology trends.

Main expertise

  • Android
    Android 10 years
  • Java
    Java 10 years
  • Kotlin
    Kotlin 5 years

Other skills

  • Agile
    Agile 5 years
  • Jira
    Jira 5 years
  • Project management 5 years
Khalid

Khalid K.

Jordan

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Selected experience

Employment

  • Senior Android Developer

    Proxify AB - 6 months

    Client Name: 4X-Robot

    -XML Layout Design and Optimization: Demonstrated expertise in designing and optimizing XML layouts for Android apps, enhancing the overall user experience by creating visually appealing and intuitive interfaces.

    • MVVM Architecture Implementation: Proficiently implemented the MVVM architectural pattern in Android app development, resulting in improved code maintainability and scalability while ensuring a clear separation of concerns between data, UI, and business logic layers.

    • Bug Resolution and App Maintenance: Diligently maintained Android applications by promptly identifying and resolving bugs and errors, ensuring a consistent and stable user experience.

    • User-Centric UI Enhancements: Elevated user satisfaction by enhancing app design and user interface elements, effectively fostering increased user engagement and positive feedback.

    • Performance Optimization Techniques: Successfully improved Android app efficiency and responsiveness through the implementation of performance optimization techniques, resulting in reduced resource usage and enhanced overall app performance.

    • Rapid Prototyping: Demonstrated the ability to rapidly deliver prototypes, translating abstract ideas and concepts into tangible software systems for quick validation and decision-making.

    Technologies:

    • Technologies:
    • Bitbucket Bitbucket
    • XML XML
    • Kotlin Multiplatform Kotlin Multiplatform
  • Senior Android Developer

    Kindly.ai - 2 years 3 months

    • Implemented new features, improved existing ones, and ensured a seamless user experience.
    • Played a pivotal role in identifying and rectifying significant bugs and issues within the application. This required thorough debugging, troubleshooting, and testing to maintain a stable and reliable product.
    • API Integration: Encompassed researching, studying, and integrating new APIs into our existing application.
    • Library Publishing: Responsible for publishing our existing libraries through platforms such as Maven and JitPack.
  • Senior Android Developer

    Proxify AB - 9 months

    Client Name: Kindly.ai

    • Integration with Jetpack Compose API: actively collaborated with the development team to align our application with the Jetpack Compose API. This involved adapting and optimizing our codebase to leverage the latest Compose features effectively.

    • Feature Enhancement: have been tasked with enhancing the application's functionality based on customer requests. This includes implementing new features, improving existing ones, and ensuring a seamless user experience.

    • Bug Resolution and Troubleshooting: played a pivotal role in identifying and rectifying major bugs and issues within the application. This has required thorough debugging, troubleshooting, and testing to maintain a stable and reliable product.

    • API Integration: encompassed researching, studying, and integrating new APIs into our existing application. This involved evaluating the compatibility, efficiency, and benefits of incorporating these APIs to enhance our app's capabilities.

    • Library Publishing: have been responsible for publishing our existing libraries through platforms such as Maven and JitPack. This has enabled our customers to easily access and utilize these libraries, enhancing their overall experience with our products.

    Technologies:

    • Technologies:
    • Android Jetpack Android Jetpack
    • Jetpack compose UI Jetpack compose UI
  • Android Engineer

    Tjek - 11 months

    • Expertly integrating essential features into Android apps through meticulous analysis, strategic planning, and skillful execution.
    • Diligently maintaining applications to ensure smooth operation by identifying and resolving encountered bugs and errors, providing a stable and reliable user experience.
    • Enhancing user experience through improved design and UI, fostering greater engagement and satisfaction.
    • Optimizing Android app performance and responsiveness by employing efficiency-enhancing techniques to minimize resource usage.
  • Android Engineer

    Proxify AB - 11 months

    Client Name: Tjek

    • Expertly integrating vital features into Android apps through careful analysis, strategic planning, and skillful execution.
    • Diligently maintaining applications, ensuring smooth operation by resolving encountered bugs and errors for a stable and reliable user experience.
    • Elevating user experience with enhanced design and UI, fostering increased engagement and satisfaction.
    • Improving Android app efficiency and responsiveness through performance optimization techniques, minimizing resource usage.
    • Actively engaging in code reviews and collaborative discussions, offering constructive feedback to uphold coding excellence and a productive work atmosphere.

    Technologies:

    • Technologies:
    • Sentry Sentry
  • Senior Android and PHP Developer

    Proxify AB - 2 months

    Client Name: Quickpay General Trading W.L.L.

    • Spearheaded the development and integration of APIs by thoroughly reviewing requirements to ensure optimal functionality and performance, contributing significantly to backend system enhancements.
    • Led the design and implementation of the user experience (UX) for the Android application, focusing on intuitive interface design to enhance user engagement and satisfaction.
    • Drove the development of the Android application, incorporating advanced features to meet evolving user needs and enhance the application’s value proposition. Played a key role in bug resolution and maintenance, ensuring the Android application’s stability and reliability through diligent troubleshooting and updates, resulting in a seamless user experience and increased user retention.

    Technologies:

    • Technologies:
    • PHP PHP
    • Bitbucket Bitbucket
    • Sentry Sentry
    • Apache HTTP Server Apache HTTP Server
    • PhpStorm PhpStorm
  • Senior Android Developer

    A.R.E.A LLC - 2 years 3 months

    • Android Application Design and Development: Leveraging a solid foundation in Android, Core Java, Core Kotlin, and Computer Science fundamentals to design and construct robust Android applications, ensuring the development of high-quality, scalable, and efficient solutions.
    • Collaboration with the design team: Coordinating technical aspects with the desired user experience to create visually appealing and user-friendly applications.
    • Quality Assurance and Performance Optimization.
    • Google Play Store Publication: Overseeing the publication process of Android applications on the Google Play Store.
    • Business Analysis and Documentation: Possessing expertise in business analysis, enabling effective contributions to the documentation process.

    Technologies:

    • Technologies:
    • PHP PHP
    • WordPress WordPress
    • Data Science
    • Bitbucket Bitbucket
    • Sentry Sentry
    • PhpStorm PhpStorm
  • Senior Android Developer

    SelwanTechs - 1 year 2 months

    • Playing an active role during events, including sprint planning and standups.
    • Doing a full android debug and maintenance for existing applications, training new and existing android developers.
    • Consistently translating ideas and concepts into streamlined, complex software systems.
    • Ensuring the rapid delivery of new prototypes.
    • Building solid applications that fit different sizes and screens according to Material Design from Google, applying all UI / UX design standards in the applications created.
    • Applying Agile methodology in the development of Android applications.
    • Using Design patterns in writing code.

    Technologies:

    • Technologies:
    • PHP PHP
    • Laravel Laravel
    • Adobe XD Adobe XD
    • Bitbucket Bitbucket
  • Mobile Solutions Developer

    ILS Saudi Co. Ltd - 2 years 7 months

    • Collaborated with other teams within a SCRUM environment while actively participating in events, including sprint planning and standups.
    • Acquired the information needed to assemble a backlog of work items, design documents, research papers, and engaging presentations.
    • Consistently translated ideas and concepts into streamlined, complex software systems.
    • Ensured the rapid delivery of new prototypes.

    Technologies:

    • Technologies:
    • PHP PHP
    • Laravel Laravel
    • Adobe XD Adobe XD
    • Bitbucket Bitbucket
  • Senior Android Developer

    Kef-kefak for Communications - 7 months

    • Developed new Android applications which fully aligned with all client specifications while delivering unique, high scalability applications and comprehensive support for existing applications.
    • Built Android Applications according to the Business needs and specifications, using Material Design.
    • Using Version Control tools, especially GitLap cloud for code version.
    • Creating web APIs.

    Technologies:

    • Technologies:
    • PHP PHP
    • Laravel Laravel
    • Adobe XD Adobe XD
  • Junior Android Developer

    Cleared-Apps - 6 months

    • Led the design and development of new applications for the Android platform while completing comprehensive testing and bug resolution.
    • Played a vital role during the development of web services.
    • Using Android Sensors and NFC technology for developing android applications.
    • Building Java Restful APIs and maintaining them for android development usage.
    • Transform Clients' needs into business requirements.

    Technologies:

    • Technologies:
    • PHP PHP
    • Laravel Laravel
    • Spring Spring
    • Bitbucket Bitbucket
  • Junior Android and PHP Developer

    Control Call - 1 year 1 month

    • Maintained compliance with all requirements and specifications during the design and development of Android platforms.
    • Utilized data gathered from outside data sources and APIs while developing new applications.
    • Design and build advanced applications.
    • Collaborate with cross-functional teams to define, design, and ship new features.
    • Work with outside data sources and APIs.
    • Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
    • Develop, record, and maintain cutting-edge web-based PHP applications on portal plus premium service platforms.
    • Write technical as well as non-technical specifications along with record all procedures.
    • Maintain and manage clear plus complete documentation.

    Technologies:

    • Technologies:
    • PHP PHP
  • Technical Coordinator

    Macro Applications Company - 5 years 2 months

    • Led system tape backups and hardware and software installations.
    • Supported system engineers during daily operations and long-term projects.
  • Technical Coordinator

    Smart Solutions Information Systems - 1 year 8 months

    • Led system tape backups and hardware and software installations.
    • Supported system engineers during daily operations and long-term projects.

Education

  • BSc.Business Information Systems

    University of Jordan · 2002 - 2006

Portfolio

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