Jul 2019 – Mar 2021 · 1 yr 8 mos · Singapore · On-site

• ‣ Responsibility: Feasibility study, Architecture design, Collaboration, Coding, Compliance, CI/CD setup and maintanance, Unit Test, UI Test (Espresso, Appium), and Mentoring.
• Achieved a significant code reduction of approximately 35% and improved overall app stability by developing the 'Desk Middleware' library using Kotlin Multiplatform. This library effectively handles API calls and incorporates crucial business logic for the Desk App. Notably, the 'Desk Middleware' library demonstrates the versatility and cross-platform capabilities of Kotlin Multiplatform as it is utilized by both Android and iOS applications.
• By leveraging the power of Kotlin Multiplatform, I successfully optimized code sharing across platforms, resulting in a substantial reduction in redundant code. This reduction not only improved code maintainability but also contributed to enhanced app stability. The 'Desk Middleware' library played a pivotal role in streamlining API communication and consolidating essential business logic, leading to a more efficient and stable Desk App experience across both Android and iOS platforms.
• Developed the comprehensive 'Desk' Android App, a powerful enterprise solution encompassing various business functionalities. The app provides a seamless package for handling Accounting, Invoicing, Tax Management, CRM, and generating essential business reports.
• Developed a comprehensive full-stack web application utilizing React.js(at FE) and go(at BE) to streamline workflow processes within CRM. This web application provides a user-friendly interface and robust functionality for managing various aspects of CRM workflow.

Jun 2016 – Jul 2019 · 3 yrs 1 mo · Noida Area, India · On-site

• ‣ Responsibility: Feasibility Study, Architecture Design, Best Practices Implementation, Coding, Unit Testing, and Maintenance.
• Successfully designed and developed over 8 Android applications for diverse clients, spanning multiple domains. Leveraging a comprehensive tech stack including Android, Java, Kotlin, Firebase, Google API, REST API, XSLT, Video Processing, Image Processing, Dependency Injection, and Unit Testing, I delivered tailored solutions that met the unique requirements of each project. These applications were implemented in domains such as Social, E-commerce, Publication, Healthcare, and Business, demonstrating the ability to excel across a wide range of industries.
• Played a pivotal role in optimizing performance by working on XSLT parsing features, leading to an impressive performance boost of up to 10 times. Through diligent analysis, strategic optimizations, and innovative problem-solving, I successfully enhanced the performance of critical components within the applications. This achievement demonstrates my technical prowess and highlights my ability to tackle complex challenges, delivering substantial improvements that greatly enhanced the overall user experience.

Jan 2015 – May 2016 · 1 yr 4 mos · Noida Area, India · On-site

• ‣ Responsibility: Feasibility Study, Architecture Design, Coding, Unit Testing, Maintenance, and Mentoring.
• Successfully developed and delivered over 6 Android applications across diverse domains, showcasing versatility and proficiency in app development. These projects spanned various domains, including Social, E-commerce, and Travel, highlighting adaptability and expertise in meeting specific industry requirements.
• Served as a dedicated mentor, providing guidance and support to more than 5 junior/intern Android engineers. Through effective mentorship, I contributed to their professional growth and development, fostering a collaborative and knowledge-sharing environment.