Ratul Bin Tazul

Architected and developed the entire product suite from scratch, encompassing backend, frontend, and DevOps, ensuring robust and scalable solutions.

Recruited, mentored, and led a high-performing team of 15 engineers, fostering a collaborative environment and driving project execution.

Successfully secured initial seed funding of $100,000, demonstrating strong technical vision and market viability while maintaining infrastructure costs under $100 monthly.

Optimized mobile and cloud infrastructure to efficiently support 300,000 active users, ensuring high performance and reliability.

Enhanced offline synchronization functionality, reducing cloud infrastructure costs by 55% through efficient data management and resource utilization.

Contributed to raising a total of $550,000 in company funding, consistently managing infrastructure costs below $2,000 per month across all operations.

Developed the core Android application from inception, implementing best practices to ensure high quality and maintainability.

Resolved complex UX challenges to effectively display large datasets within limited screen space, enhancing user interaction and data accessibility.

Optimized app architecture with paging libraries, reducing page load times by 3x and significantly improving application responsiveness.

Maintained a 99.7% bug-free user experience through continuous monitoring, bug fixing, and performance enhancements.

Analyzed business requirements and guided UI artists to implement optimal UX experiences, ensuring alignment with user needs and design principles.

Developed a driver application from scratch, integrating essential functionalities for operational efficiency.

Engineered the main Kiosk app with managed configurations for enterprise deployment, ensuring secure and scalable content delivery.

Developed and optimized audio and video player functionality to enable seamless streaming of music and video content.

Implemented an efficient algorithm for storing and caching video and music files from remote storage, significantly reducing bandwidth consumption.

Developed the user-facing application from scratch, delivering a robust platform for food ordering and delivery.

Guided a small team of 3 developers, ensuring timely product releases and stable implementations ahead of deadlines.

Built a key application feature that facilitated the onboarding of over 10,000 restaurants, significantly expanding the platform's reach.

Refactored the main app's architecture to MVVM and implemented a Dependency Injection library, reducing app startup time by 20%.

Implemented critical feature requests and bug fixes, elevating the Google Play Store rating from 4.1 to 4.5 stars.

Designed and implemented an ad-throwing algorithm that increased revenue by 1.5X through targeted advertising.

Conducted comprehensive technical feasibility research and developed a detailed roadmap for the development phase, collaborating with engineering teams.

Assisted API and UI designers in structuring API architecture and user interfaces, ensuring seamless integration and optimal user experience.

Researched and developed a Minimum Viable Product (MVP) using Android Bluetooth Low Energy (BLE) to control car audio players, showcasing innovation in connected devices.

Developed the merchant application from scratch, providing essential tools for business operations.

Collaborated effectively with Android and frontend developers to resolve technical challenges and ensure stable product releases.

Recruited and built a productive team of young engineers, fostering growth and leadership within the organization.

Organized and led community events and workshops, promoting Google technologies and development best practices.

Mentored fellow students in various technical domains, encouraging skill development and collaborative learning.