KAMRUL HASSAN SABUJ

• Led the product lifecycle from ideation to launch, delivering high-quality, user-focused solutions.

• Drove ASO using tools like Sensor Tower, Data.ai, and App Radar, and managed marketing campaigns across Apple Search Ads, Google Ads, Meta, Snapchat, and TikTok. Optimized user acquisition with AppsFlyer and Adjust.

• Designed and developed scalable iOS and WatchOS applications, contributing directly to the codebase.

• Improved UI/UX by collaborating with design teams to align product goals with user needs.

• Managed workflows, provided technical guidance, and ensured timely project delivery.

• Championed agile practices with Trello and Jira, mentoring teams and integrating GitLab, Fastlane, and Xcode Cloud to streamline development.

• Conducted market research to refine strategies and launch features aligned with user demands and trends.

• Led the end-to-end product lifecycle, consistently delivering high-quality, user-focused solutions on schedule and within budget.

• Increased app visibility and downloads through effective ASO strategies and targeted marketing campaigns across platforms, driving user acquisition and engagement.

• Contributed directly to the codebase with expertise in iOS and WatchOS development, ensuring scalable, reliable, and high-performing applications.

• Collaborated closely with design teams to enhance UI/UX, offering actionable feedback and ideas to improve user experience and align with business goals.

• Monitored team performance and workflows, providing guidance and technical support to keep projects aligned and ensure timely delivery.

• Used data-driven insights from tools like Amplitude and Firebase to optimize app performance and improve user satisfaction.

• Delivered revenue growth by implementing successful in-app purchase models with Adapty and RevenueCat while refining monetization strategies.

• Advocated for agile practices, fostering a culture of collaboration and continuous improvement through sprints, retrospectives, and mentorship of junior team members.

• Conducted thorough market research and worked across teams to refine product strategies and successfully launch new features and updates.

• Developed iOS and WatchOS applications which has millions of users.
• Worked on Firebase, Rest APls, Background task, Push Notification, Healthkit, Location Camera, Photo Editing, Video Editing, Instagram like stories, In App Purchase with Adapty, AppsFlyer, Analytics and so on.
• Contributed on database design and given suggestions for optimal solutions and technology.
• Worked as sole developer for my projects and helping teams with their tasks.
• Generating ideas for new features of existing apps and for new projects as well.

• Designing and Developing iOS application which has millions of users
• Developed social media application like facebook and twitter with fully functional messaging feature
• Used REST APIs, Socket IO, AWS - Cognito, DynamoDB, GraphQL, Subscribe, Lambda etc
• Wrote Unit and UI test cases for modules using XC UI and Unit Test
• Lead the mobile team to achieve the sprint goals and provided tech solution when needed

• Designing and Developing iOS Application
• Worked on Ride Sharing application like uber, grab
• Used Google Map Place Api, Distance Api, Geo Fire, Firebase Realtime and realstore database etc

• Designing and Developing iOS Application
• Developed finance and news application
• Used Yodlee Payment Gateway and Rest APIs etc

• Designing and Developing Android Application
• User analysis and Documentations