Saif Khan

Results-driven Mobile Application Team Lead & Senior Android Developer with 7+ years of experience delivering scalable, high-performance mobile solutions. Proven expertise in Kotlin, Jetpack Compose, Clean Architecture, and modern Android ecosystems. Currently leading mobile development for a UK-based company, managing end-to-end product lifecycle, including architecture, development, deployment, and production environments.

Strong background in: Leading cross-functional teams (Android, iOS, React Native), Building scalable apps with modern architectures, Implementing real-time communication (Agora, Twilio), Driving product decisions and engineering excellence

Team Lead – Mobile Application Development (Remote) at KEYS (2025-02 – Present)

• Leading end-to-end mobile application development (Android focus)
• Managing product lifecycle: planning → development → deployment → production
• Handling production environments, releases, and CI/CD pipelines
• Driving technical decisions, architecture design, and scalability
• Leading and mentoring developers across multiple platforms
• Implementing modern Android stack: Jetpack Compose, Kotlin Coroutines, Flow
• Clean Architecture (MVVM + modularization)
• Collaborating directly with UK stakeholders in a remote environment
• Ensuring high performance, security, and maintainability of apps

Lead | Senior Mobile Application Developer at Oak Street Technologies (2022-08 – 2025-01)

• Application Development: Design, develop, and maintain multiple Android applications simultaneously using the latest technologies and frameworks.
• Team Management: Oversee and collaborate with iOS and React Native development teams, ensuring seamless integration and project alignment.
• Agile Methodologies: Actively participate in Agile methodologies, including sprint planning, daily stand-ups, and retrospectives, to deliver high-quality software efficiently.
• Sprint Management: Work within a sprint system with 10-day cycles, including 7 days of focused development and 3 days for testing, review, and deployment.
• Task Management: Utilize Jira for task assignment, progress tracking, and project management, ensuring clear communication and accountability.
• Code Quality: Write clean, maintainable, and scalable code while adhering to best practices and coding standards. Conduct code reviews and mentor junior developers.
• Cross-Team Collaboration: Collaborate with cross-functional teams, including designers, QA testers, and stakeholders, to meet project requirements and deadlines.
• Continuous Learning: Stay updated with the latest trends and advancements in Android development, integrating new technologies to enhance app performance and user experience.
• Problem Solving: Address technical challenges and provide innovative solutions to improve application functionality and performance.

Senior Android Developer at EZshifa (2021-09 – 2022-08)

• Sprint Management: Work within a sprint system with 10-day cycles, including 7 days of focused development and 3 days for testing, review, and deployment.
• Task Management: Utilize Jira for task assignment, progress tracking, and project management, ensuring clear communication and accountability.
• Code Quality: Write clean, maintainable, and scalable code while adhering to best practices and coding standards. Conduct code reviews and mentor junior developers.
• Application Development: Design, develop, and maintain multiple Android applications simultaneously using the latest technologies and frameworks.
• Agile Methodologies: Actively participate in Agile methodologies, including sprint planning, daily stand-ups, and retrospectives, to deliver high-quality software efficiently.
• Specialized Applications: Worked on hardware-integrated applications and medical solutions, such as BP calculators, ECG calculators, BMI apps, and children's health apps for wellbeing, including hearing tests, eyesight checks, and IQ tests.
• Communication Features: Implemented advanced audio and video calling functionalities using technologies like Agora, Sinch, and Twilio, including group calling, video background customization, and real-time video screening.
• Hardware Integration: Successfully implemented Arduino-based functionalities for custom hardware solutions and device integrations.

Android Developer at Webdoc (2018-04 – 2021-06)

• Application Development: Assist in designing, developing, and maintaining Android applications under the guidance of senior developers.
• Bug Fixing: Identify and fix bugs in existing applications to ensure optimal performance and a smooth user experience.
• Feature Implementation: Implement new features as per the project requirements while adhering to coding standards and best practices.
• Code Maintenance: Write clean, reusable, and maintainable code. Assist in refactoring and improving existing codebases.
• Learning and Development: Stay updated with the latest Android development tools, technologies, and best practices. Actively seek guidance and mentorship from senior team members.
• Collaboration: Work closely with cross-functional teams, including designers, QA testers, and project managers, to ensure the timely delivery of projects.
• Task Management: Utilize project management tools like Jira to update task statuses, track progress, and meet deadlines.
• UI/UX Implementation: Translate design mockups and wireframes into responsive and user-friendly Android interfaces.
• Documentation: Maintain proper documentation for code, processes, and project-related activities.
• Testing and Debugging: Conduct unit tests and debug applications to ensure functionality and performance before deployment.
• Version Control: Use version control systems like Git to collaborate with the team and manage code changes effectively.
• Feedback Incorporation: Act on feedback provided during code reviews and continuously improve development skills.
• Agile Methodologies: Participate in Agile practices, including sprint planning, daily stand-ups, and retrospectives, to ensure smooth development workflows.
• Support and Maintenance: Provide post-deployment support for applications, addressing user feedback and fixing issues as needed.

BSIT in Information Technology – PMAS AAUR (Arid Agricultural University) (2015-05 – 2019-04)

ICS in Computer Science – Jinnah Institute of Informatics and Commerce