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SoP

David LiuAbout 14 min

SoP

Statement of Purpose. A Statement of Purpose is not a resume. It should discuss your reasons for choosing the MSAII program and indicate your intended career path.

A Statement of Purpose is not a resume. We are looking for significant, reliable evidence that you can succeed in the rigorous MSAII program. In additional to strong academics, it is beneficial to show evidence that you can work as a contributing member of a team. You may also take this opportunity to explain any apparent weaknesses in your application. Most important, your statement of purpose should be written solely by you and provide an accurate summary of your experiences, goals and reasons for applying to the MSAII program.


In a transformative era, AI is a fundamental force reshaping our world. My journey in AI, marked by academic rigor and practical application, leads me to the Master of Science in Artificial Intelligence and Innovation at Carnegie Mellon University. The MSAII program's blend of AI technology, innovation, and market insights resonates with my ambition to create impactful AI-driven products.

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, UI/UX designer, and marketer colleagues to design the options and pipelines of the activity page 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.

Looking forward, my immediate career goal is to join a pioneering company like Google or Meta, known for its advanced AI products, to actively engage in the lifecycle of AI-driven products and gain invaluable industry insights. In the long term, I aspire to establish my own AI-centric startup dedicated to redefining daily workflows and enhancing the quality of people's lives through innovative AI applications.

CMU's MSAII program stands out as the perfect platform for me to realize these ambitions. Its distinguished faculty, cutting-edge research, and immersive AI curriculum offer an unparalleled opportunity for me to expand my knowledge and contribute to the AI community. I am particularly excited about courses such as Artificial Intelligence and Future Markets and AI Innovation, where I can gain insight in how AI technology can be applied to influencial applications.

I am aware that my GRE verbal score might not reflect my full potential due to English not being my first language. However, I am committed to continuously improving my language skills through my every day work and study. I believe this will not hinder my ability to succeed in the MSAII program, given my strong academic record and practical experience in AI.

In conclusion, my journey through AI has been marked by a profound appreciation for its transformative potential, underpinned by a strong academic foundation, practical experiences, and a clear vision for the future. I am eager to bring my passion for AI, my experience in innovative AI applications, and my commitment to continuous learning to the MSAII program at CMU. I am confident that this program will be a significant stepping stone in achieving my career aspirations of making a meaningful impact through AI.


Artificial Intelligence is more than a field of study; it is a catalyst for change. My journey in AI, marked by academic rigor and practical application, leads me to the Master of Science in Artificial Intelligence and Innovation at Carnegie Mellon University. The MSAII program's blend of AI technology, innovation, and market insights resonates with my ambition to create impactful AI-driven products.

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 Science in Artificial Intelligence and Innovation program at CMU.

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, UI/UX designer, and marketer colleagues to design the options and pipelines of the activity page 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.

The MSAII program at CMU is the ideal platform for me to further explore the depths of AI. My short-term goal post-graduation is to join a leading company renowned for its AI products, where I can contribute to the development, research, and evolution of AI applications. My long-term vision is to establish an AI-centric startup, revolutionizing everyday work processes and enhancing productivity.

Looking forward, my immediate career goal is to join a pioneering company like Google or Meta, known for its advanced AI products, to actively engage in the lifecycle of AI-driven products and gain invaluable industry insights. In the long term, I aspire to establish my own AI-centric startup dedicated to redefining daily workflows and enhancing the quality of people's lives through innovative AI applications.

I am aware that my GRE verbal score might not reflect my full potential due to English not being my first language. However, I am committed to continuously improving my language skills. I believe this will not hinder my ability to succeed in the MSAII program, given my strong academic record and practical experience in AI.

While my GRE verbal score may not fully reflect my capabilities due to English being my second language, my continuous efforts in improving my language proficiency are evident. I am confident that this will not impede my success in the MSAII program, given my strong academic background and practical AI experience.

Looking ahead, I chose CMU MSAII not only for its prestigious academic reputation, but also for its interdisciplinary learning environment. I look forward to taking your esteemed courses such as Artificial Intelligence and Future Markets and AI Innovation, where I can gain insight in how AI technology can be applied to influencial applications. I am confident that CMU's educational resources will provide me with the necessary support to achieve my academic and career goals.


In the rapidly evolving landscape of artificial intelligence, I am drawn to the transformative potential of this field to reshape our world. My deep-rooted passion for AI, coupled with a strong desire to contribute meaningfully to the AI community, has led me to pursue the Master of Science in Artificial Intelligence and Innovation (MSAII) program at Carnegie Mellon University (CMU).

CMU's esteemed MSAII program stands out as the ideal platform for me to further my AI journey. The program's renowned faculty, cutting-edge research initiatives, and unparalleled resources align perfectly with my aspirations. In particular, I am eager to engage with courses like Machine Learning Algorithms and Natural Language Processing, which will equip me with the essential skills and knowledge to excel in AI applications.

During my undergraduate studies at Northeastern University, where I achieved a GPA of 3.955, I honed my technical expertise in software engineering. This strong foundation not only provided me with a rigorous academic background but also instilled in me the importance of collaborative work. I was consistently recognized as a top performer and received scholarships in acknowledgment of my dedication to excellence.

My internship experience at JD.comopen in new window, a Fortune 500 technology giant in China, further solidified my passion for AI. While working on the Yanxi AI Development & Computing Platform and the AI Pilot Marketing Platform, I actively contributed to enhancing efficiency and scalability through the implementation of innovative AI-driven solutions. This experience deepened my understanding of AI's transformative potential in real-world applications.

My track record also includes leading projects such as the 'Juejin' intelligent knowledge sharing platform with Trust SVD social recommendation system and the AR social app 'Trace Note,' which ranked among the top four in the AR track of the Apple Mobile Application Innovation Contest. These experiences allowed me to apply my skills in practice, lead teams effectively, and witness my innovative ideas come to life.

Looking ahead, I aspire to embark on a career in a leading AI-focused company like Google or Meta, where I can actively contribute to the development of AI-driven products and gain invaluable industry insights. Ultimately, my long-term goal is to establish my own AI company dedicated to revolutionizing daily workflows and improving people's lives through cutting-edge AI solutions.

In conclusion, my unwavering passion for artificial intelligence, my proven track record of academic excellence, and my experience in collaborating effectively within teams make me a strong candidate for the MSAII program at CMU. I am excited about the opportunity to contribute to CMU's AI community and leverage its resources to achieve my academic and career aspirations. This statement of purpose reflects my own thoughts and experiences, and I am committed to pursuing excellence in the field of AI at CMU.


In an era characterized by the relentless evolution of artificial intelligence, I have embarked on a journey that has not only shaped my understanding of AI but also ignited a burning passion within me. My profound interest in AI and its transformative potential have driven me to seek admission to the Master of Science in Artificial Intelligence and Innovation program at Carnegie Mellon University.

During my undergraduate years at Northeastern University, where I achieved a GPA of 3.955, I immersed myself in a multitude of AI courses that laid the foundation for my journey into the world of artificial intelligence. However, it was my practical experiences that truly illuminated the power of AI.

My internship at JD.comopen in new window, one of China's foremost Fortune 500 technology giants, was a pivotal juncture in my AI exploration. While at JD.comopen in new window, I had the privilege of contributing to the development of the Yanxi AI Development & Computing Platform and the AI Pilot Marketing Platform. One of my significant accomplishments involved the refactoring of the resource management service for the Yanxi platform. By implementing the Observer Pattern and asynchronous computing techniques, I achieved a remarkable 20-fold improvement in resource recalculation performance during peak loads. Additionally, my collaboration with Machine Learning Engineers, UI/UX designer and marketer to design the service options and pipelines for the activity page generation service enhanced my skills in AI-driven software solutions and deepened my understanding of user-centered design. The impact of these projects was tangible as they transformed conventional marketing practices, with approximately 90% of online banners being generated through our platform, showcasing the disruptive potential of AI in real-world applications.

Furthermore, my involvement in projects such as 'Juejin,' an intelligent knowledge sharing platform featuring a Trust SVD social recommendation system, and the development of the AR social app 'Trace Note,' where I ranked among the top 4 teams in the Apple Mobile Application Innovation Contest, has fortified my belief in the limitless possibilities of AI. These experiences allowed me to bridge the gap between theory and practice, lead multidisciplinary teams effectively, and witness the tangible outcomes of innovation.

Looking forward, my immediate career goal is to join a pioneering company like Google or Meta, known for its advanced AI products, to actively engage in the lifecycle of AI-driven products and gain invaluable industry insights. In the long term, I aspire to establish my own AI-centric startup dedicated to redefining daily workflows and enhancing the quality of people's lives through innovative AI applications.

CMU's MSAII program stands out as the perfect platform for me to realize these ambitions. Its distinguished faculty, cutting-edge research, and immersive AI curriculum offer an unparalleled opportunity for me to expand my knowledge and contribute to the AI community. I am particularly excited about courses such as Artificial Intelligence and Future Markets and AI Innovation, which I believe will provide me with the essential skills to excel in AI applications.

In conclusion, my journey through AI has been marked by a profound appreciation for its transformative potential, underpinned by a strong academic foundation, practical experiences, and a clear vision for the future. My experiences have reinforced my commitment to AI, and I am eager to join the CMU community, where I can continue my pursuit of excellence in AI innovation and contribute to shaping the future of artificial intelligence.


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 Science in Artificial Intelligence program at CMU.

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.

In an era characterized by the relentless evolution of artificial intelligence, I have embarked on a journey that has not only shaped my understanding of AI but also ignited a burning passion within me. My profound interest in AI and its transformative potential have driven me to seek admission to the Master of Science in Artificial Intelligence and Innovation program at Carnegie Mellon University.

During my undergraduate years at Northeastern University, where I achieved a GPA of 3.955, I immersed myself in a multitude of AI courses that laid the foundation for my journey into the world of artificial intelligence. However, it was my practical experiences that truly illuminated the power of AI.

My internship at JD.comopen in new window, one of China's foremost Fortune 500 technology giants, was a pivotal juncture in my AI exploration. While at JD.comopen in new window, I had the privilege of contributing to the development of the Yanxi AI Development & Computing Platform and the AI Pilot Marketing Platform. One of my significant accomplishments involved the refactoring of the resource management service for the Yanxi platform. By implementing the Observer Pattern and asynchronous computing techniques, I achieved a remarkable 20-fold improvement in resource recalculation performance during peak loads. Additionally, my collaboration with Machine Learning Engineers, UI/UX designer and marketer to design the service options and pipelines for the activity page generation service enhanced my skills in AI-driven software solutions and deepened my understanding of user-centered design. The impact of these projects was tangible as they transformed conventional marketing practices, with approximately 90% of online banners being generated through our platform, showcasing the disruptive potential of AI in real-world applications.

Furthermore, my involvement in projects such as 'Juejin,' an intelligent knowledge sharing platform featuring a Trust SVD social recommendation system, and the development of the AR social app 'Trace Note,' where I ranked among the top 4 teams in the Apple Mobile Application Innovation Contest, has fortified my belief in the limitless possibilities of AI. These experiences allowed me to bridge the gap between theory and practice, lead multidisciplinary teams effectively, and witness the tangible outcomes of innovation.

Looking forward, my immediate career goal is to join a pioneering company like Google or Meta, known for its advanced AI products, to actively engage in the lifecycle of AI-driven products and gain invaluable industry insights. In the long term, I aspire to establish my own AI-centric startup dedicated to redefining daily workflows and enhancing the quality of people's lives through innovative AI applications.

CMU's MSAII program stands out as the perfect platform for me to realize these ambitions. Its distinguished faculty, cutting-edge research, and immersive AI curriculum offer an unparalleled opportunity for me to expand my knowledge and contribute to the AI community. I am particularly excited about courses such as Artificial Intelligence and Future Markets and AI Innovation, which I believe will provide me with the essential skills to excel in AI applications.

In conclusion, my journey through AI has been marked by a profound appreciation for its transformative potential, underpinned by a strong academic foundation, practical experiences, and a clear vision for the future. My experiences have reinforced my commitment to AI, and I am eager to join the CMU community, where I can continue my pursuit of excellence in AI innovation and contribute to shaping the future of artificial intelligence.


In an era where artificial intelligence (AI) is redefining the boundaries of technology and creativity, my passion for AI drives me to explore its deepest potentials. The Master of Science in Artificial Intelligence and Innovation (MSAII) program at Carnegie Mellon University (CMU) stands out as an ideal destination for my academic and professional aspirations. The program's unique blend of deep technical knowledge and innovation, combined with market insights, aligns perfectly with my vision of harnessing AI to develop impactful products.

During my undergraduate studies at Northeastern University, where I maintained a GPA of 3.955, ranking 5th out of 396 in the Software Engineering major, I was deeply fascinated by the transformative power of AI. Courses like Big Data Technology, Introduction to Recommendation System, and Introduction to Artificial Intelligence were instrumental in shaping my understanding of AI's capabilities. My project 'Juejin,' an intelligent knowledge-sharing platform, equipped with a Trust SVD social recommendation system, exemplified this. It was not just an academic exercise but a practical demonstration of AI's potential, which earned us the first prize at the ByteDance Youth Camp.

My internship experience at JD.comopen in new window, a Fortune 500 technology giant in China, further cemented my belief in AI's transformative impact. I was involved in the development of the Yanxi AI Develop & Computing Platform and the AI Pilot Marketing Platform. Notably, our work on the AIGC marketing platform, where 90% of online banners are now auto-generated, has revolutionized the traditional workflow in the visual domain. This experience highlighted AI's rapid advancement and its profound influence on industry practices and daily life, inspiring me to delve deeper into AI technologies.

The MSAII program at CMU is the perfect avenue for deepening my understanding of AI principles and applications. My short-term goal is to join a leading company specializing in AI products, contributing to AI product development, market research, and iterative upgrades. In the long run, I aspire to establish my own AI-centric startup, aiming to revolutionize daily workflows and enhance work efficiency.

Teamwork and collaboration were crucial during my internship. Regular daily and weekly meetings helped us align on requirements, track progress, and identify bottlenecks. This collaborative environment honed my ability to work effectively within a team, ensuring that project deliverables were met efficiently and innovatively.

I am aware that my GRE verbal score might not reflect my full potential due to English not being my first language. However, I am committed to continuously improving my language skills. I believe this will not hinder my ability to succeed in the MSAII program, given my strong academic record and practical experience in AI.

Enclosed are my transcripts and resume for a more comprehensive overview of my academic and professional journey. I am eager to bring my passion for AI, my experience in innovative AI applications, and my commitment to continuous learning to the MSAII program at CMU. I am confident that this program will be a significant stepping stone in achieving my career aspirations of making a meaningful impact through AI.


In the realm of artificial intelligence (AI), the transformative potential is limitless. My journey in AI has been marked by a profound interest in exploring its applications and innovations, driving my ambition to pursue the Master of Science in Artificial Intelligence and Innovation (MSAII) at Carnegie Mellon University (CMU). The MSAII program's unique integration of in-depth AI technology principles and innovative, market-driven training aligns perfectly with my goal to create AI-driven products with real-world impact.

At Northeastern University, I pursued my bachelor's in Software Engineering, where I achieved an impressive GPA of 4.2779. My academic journey was characterized by a focus on AI and big data, with courses like "Big Data Technology," "Introduction to Artificial Intelligence," and "Introduction to Recommender Systems" laying the foundational knowledge that fueled my passion for AI. These courses not only provided me with theoretical knowledge but also stimulated my interest in practical AI applications.

My professional trajectory further exemplifies my commitment to AI. During my tenure at JD.comopen in new window, a leading Fortune 500 technology company in China, I was deeply involved in the development of AI-driven platforms. My work on the Yanxi AI Develop & Computing Platform and the AI Pilot Marketing Platform was transformative. I played a pivotal role in revolutionizing traditional workflows in the visual domain, where our AI-driven marketing platform led to an astounding 90% of online banners being auto-generated. This experience was not just a testament to my technical skills but also a clear demonstration of AI's disruptive potential in real-world settings.

The MSAII program at CMU is the ideal platform for me to further explore the depths of AI. My short-term goal post-graduation is to join a leading company renowned for its AI products, where I can contribute to the development, research, and evolution of AI applications. My long-term vision is to establish an AI-centric startup, revolutionizing everyday work processes and enhancing productivity.

My experience at JD.comopen in new window also honed my skills in teamwork and collaboration. Regular alignment on project requirements and progress tracking through daily and weekly meetings were integral to our success. These experiences have equipped me with the ability to effectively work in team settings, a skill I look forward to bringing to the collaborative environment of the MSAII program.

While my GRE verbal score may not fully reflect my capabilities due to English being my second language, my continuous efforts in improving my language proficiency are evident. I am confident that this will not impede my success in the MSAII program, given my strong academic background and practical AI experience.

My passion for AI, combined with my hands-on experience in innovative AI applications, positions me as an ideal candidate for the MSAII program at CMU. I am eager to contribute to and learn from this esteemed program, confident that it will be a pivotal step in achieving my career aspirations in AI.