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Software Track

David LiuAbout 8 min

Software Track

I am particularly drawn to UCSD's Master of Computer Science program as I aim to further my expertise in computer science, specifically in AI system development. With a strong background in software engineering, as reflected in my outstanding academic record, I am eager to enhance my skills in creating advanced AI applications. This program is an important milestone in my journey, where I can combine my strong development skills and academic achievements to explore the innovative realm of AI technology.

In this transformative era, AI is a fundamental force that is reshaping our world. AI is expanding the boundaries of creativity and innovation, from AI-generated content to large language models like GPT. I am interested in exploring the frontiers of AI application and development. Therefore, I am applying for the Master of Engineering in Artificial Intelligence program at UCLA.

In this transformative era where AI is a fundamental force reshaping our world. I aim to further my expertise in computer science, specifically in AI system development. I am interested in exploring the frontiers of AI application and development. Therefore, I am applying for the Master of Engineering in Artificial Intelligence program at UCLA.

In this transformative era where AI is a fundamental force reshaping our world, I aim to further my expertise in computer science, specifically in AI system development. With a strong background in software engineering, as reflected in my outstanding academic record, I am eager to enhance my skills in creating advanced AI applications. This program is an important milestone in my journey, where I can combine my strong development skills and academic achievements to explore the innovative realm of AI technology.

In this transformative era where AI is a fundamental force reshaping our world, I aim to further my expertise in computer science, specifically in AI system development. My solid software engineering background and academic excellence drive my ambition to advance in creating cutting-edge AI applications. This program is an important milestone in my journey, where I can combine my strong development skills and academic achievements to explore the innovative realm of AI technology.

In an era where AI is revolutionizing our world, I am keen to expand my expertise in computer science, focusing on AI system development, at UCSD. My solid software engineering background and academic excellence drive my ambition to advance in creating cutting-edge AI applications. This program represents a significant milestone in my journey, offering an opportunity to synergize my robust development skills and academic strengths, delving into the innovative sphere of AI technology.

In an era where technology is rapidly evolving, my passion lies at the intersection of AI and system development. My solid software engineering background and academic excellence drive my ambition to advance in creating cutting-edge AI applications. As I seek to join the Master of Computer Science program at UCSD, I am driven by the goal of deepening my expertise in the realm of system architecture and AI-driven software development.

In an era where technology is rapidly evolving, my passion lies at the intersection of AI and system development. My solid software engineering background and academic excellence drive my ambition to advance in creating cutting-edge AI applications. As I seek to join the Master of Computer Science program at UCSD, I am driven by the goal of deepening my expertise in the realm of system architecture and AI-driven software development.


Embarking on the exciting journey of a Master's in Computer Science at UCSD, I bring a strong background in software development from my undergraduate studies. My passion for coding and system design has shaped my academic career, driving me to explore the depths of computer science. This pursuit is not just about mastering programming languages; it's about understanding the essence of software engineering and its transformative potential. I am eager to expand my horizons at UCSD, where I can blend my practical experiences with advanced theoretical knowledge.

Embarking on a path to further my expertise in computer science, particularly in AI system development, I am drawn to UCSD's Master of Computer Science program. With a solid background in software engineering, reflected in my outstanding academic record, I am enthusiastic about enhancing my skills in creating advanced AI applications. This program represents a pivotal step in my journey, where I can blend my strong development skills and academic achievements to explore the innovative realm of AI technology.

In a transformative era, AI is a fundamental force reshaping our world. From AI-generated content to large language models like GPT, AI is expanding the boundaries of creativity and innovation. With a strong interest in exploring the frontiers of AI application and development, I aim to pursue the Master of Engineering in Artificial Intelligence program at UCLA.

In an era where technology is rapidly evolving, my passion lies at the intersection of AI and system development. As I seek to join the Master of Computer Science program at UCSD, I am driven by the goal of deepening my expertise in the realm of system architecture and software development, fueled by my strong foundation in AI.

My journey began at Northeastern University, where I majored in Software Engineering and graduated with a remarkable GPA of 3.955. My academic prowess earned me prestigious awards, including the National Scholarship and the Outstanding Student Pacesetter. Courses like Big Data Technology and Introduction to AI ignited my interest in AI, but it was my experiences outside the classroom that steered my focus towards system development.

During my tenure at JD.comopen in new window, a Fortune 500 tech giant, I was instrumental in enhancing the efficiency and scalability of the Yanxi AI Develop & Computing Platform. My work in refactoring resource management services and implementing the Observer Pattern demonstrated not only my proficiency in AI but also my adeptness in system optimization and development. Similarly, my role in the AI Pilot Marketing Platform project involved the strategic organization of functions and collaboration with machine learning engineers, further solidifying my skills in creating AI-driven software solutions.

Additionally, my involvement in developing 'Juejin', an intelligent knowledge sharing platform at ByteDance Youth Camp, and 'Trace Note', an AR social app, showcased my ability to lead teams and turn innovative ideas into reality. These projects required a deep understanding of system architecture, user experience, and software lifecycle management, all of which are crucial in system development.

As I look towards a future in system development, my immediate goal is to contribute to advanced AI products in companies like Google or Meta. Ultimately, I aspire to pioneer my own AI company, leveraging my expertise in system development to revolutionize daily workflows and improve lives.

UCSD's MSCS program, renowned for its focus on both theoretical and practical aspects of computer science, is the ideal environment for me to cultivate my skills in system development. I am particularly excited about courses like Advanced Operating Systems and Distributed Systems, which align perfectly with my career aspirations. I am confident that UCSD will equip me with the knowledge and experience needed to excel in the field of system development and make meaningful contributions to the tech industry.


In a world driven by rapid technological advancements, my aspiration is to be at the forefront of system development, intertwining the realms of artificial intelligence (AI) and software engineering. My academic journey and professional experiences have paved a strong foundation in AI, and I am now eager to advance my expertise through the Master of Computer Science program at UCSD.

My academic excellence was first established at Northeastern University, where I pursued a degree in Software Engineering, achieving an impressive GPA of 3.955. Here, I was awarded the National Scholarship and recognized as an Outstanding Student Pacesetter. Courses like Big Data Technology and Introduction to AI not only piqued my interest in AI but also steered me towards the nuances of system development.

My professional journey began with a pivotal role at JD.comopen in new window, a Fortune 500 tech giant. Here, I restructured the resource management service of the Yanxi AI Develop & Computing Platform, enhancing its efficiency and scalability. This task required a deep understanding of system architecture, which I applied by implementing the Observer Pattern and asynchronous computing. This experience not only honed my skills in AI but also in optimizing and developing robust systems.

Further, my participation in the AI Pilot Marketing Platform project involved refactoring the activity page generation service and collaborating with machine learning engineers. This role expanded my understanding of AI-driven software solutions and user-centered design, reinforcing my desire to delve deeper into system development.

Outside my professional roles, my leadership in the development of 'Juejin' and 'Trace Note' allowed me to apply my knowledge in real-world scenarios. In the 'Juejin' project, my team and I developed a personalized social recommendation system using the TrustSVD algorithm. This experience was not just about implementing an advanced AI algorithm; it was about creating a system that could adapt to user preferences, mitigate information overload, and address the cold start problem prevalent in recommendation systems. We used Spring Scheduler for daily recalculations of recommendation data and Redisson for distributed locks, ensuring efficient and accurate system performance.

The 'Trace Note' project, an AR social platform, required a different set of skills. Here, I led the team to develop a system where users could interact with their environment in a novel way. We implemented Aspect-Oriented Programming for user authentication, employed Redis for session management, and utilized Redis Geo for high-speed trace queries. This project not only tested my technical skills but also my ability to envision and execute a user-friendly application.

Looking forward, my immediate goal is to join a company with cutting-edge AI products, like Google or Meta, where I can contribute to the lifecycle of AI-driven products. In the long run, I aspire to start my own AI company, leveraging my system development expertise to revolutionize workflows and enhance daily life.

UCSD's MSCS program, with its balanced approach to theoretical and practical aspects of computer science, is the ideal environment for my growth. I am particularly excited about courses like Advanced Operating Systems and Distributed Systems, which will equip me with the knowledge and skills essential for a career in system development. At UCSD, I aim to immerse myself in a learning environment that fosters innovation and practical application, allowing me to evolve as a software engineer and system developer.

I am confident that my background in AI, combined with the knowledge and experiences I will gain at UCSD, will prepare me to make significant contributions to the tech industry. With the ever-evolving landscape of technology, I am ready to embrace the challenges and opportunities that lie ahead in my journey in system development.


In a transformative era, AI is a fundamental force reshaping our world. From AI-generated content to large language models like GPT, AI is expanding the boundaries of creativity and innovation. With a strong interest in exploring the frontiers of AI application and development, I aim to pursue the Master of Engineering in Artificial Intelligence program at UCLA.

During my undergraduate at Northeastern University, I earned a 3.955 GPA and was ranked 5th out of 396 in the Software Engineering major. I was awarded the National Scholarship, Merit Student Scholarship, and Outstanding Student Pacesetter. Among the various courses I have completed, Big Data Technology, Introduction to Recommendation System, and Introduction to Artificial Intelligence were the courses that stood out to me. These classes sparked my interest in AI and pushed me to think about how AI can be integrated into everyday technologies to improve user experiences and solve challenging problems.

During my internship at JD.comopen in new window, the largest Fortune 500 technology giant in China, I participated in the development of the Yanxi AI Develop & Computing Platform and the AI Pilot Marketing Platform. For the Yanxi platform, I refactored the resource management service to improve efficiency and scalability. By using the Observer Pattern and asynchronous computing, I made the peak performance of resource recalculation 20 times faster.

Moreover, I refactored the activity page AI auto-generation service for the AI Pilot Marketing platform. I organized the functions with the Strategy Pattern to generate each content floor with AIGC and LLM services effectively. I also collaborated with Machine Learning Engineer colleagues to design the options and pipelines of the service, which strengthened my skills in AI-driven software solutions and deepened my understanding of user-centered design. This experience allows me to see the transformative impact of AIGC in the real technology industry.

I developed an intelligent knowledge sharing platform 'Juejin' with Trust SVD social recommendation system at the ByteDance Youth Camp and was awarded the first prize. I also participated in the Apple Mobile Application Innovation Contest with an AR social app 'Trace Note' and won the second prize, ranking top 4 in the AR track out of 2287 teams. These experiences were opportunities to put my skills into practice, lead teams and see my innovative ideas come to life.

After graduation, my immediate goal is to join a company with advanced AI products like Google or Meta, to participate in the life cycle of AI-driven products. My long-term goal is to start my own AI company. I envision this startup revolutionizing daily workflows and improving people's lives.

Looking ahead, I chose UCLA MEng AI not only for its prestigious academic reputation, but also for its interdisciplinary learning environment. I look forward to taking your esteemed courses such as Machine Learning Algorithms and Natural Language Processing, where I can learn the core technology of AI applications. I am confident that UCLA's educational resources will provide me with the necessary support to achieve my academic and career goals.