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Dear Sir or Madam,

 

I am writing to apply for the Software Engineer (Graduate) position advertised by Syner Global.

As a final-year Software Engineering student at the University of Technology Sydney, I have developed a strong foundation in backend development, data-oriented system design, and AI-supported software features. Through my academic training and internship experience, I have learned how to build reliable software, work responsibly with information, and contribute effectively within a team.

What attracts me to this graduate role is the opportunity to begin my professional career in an environment where I can contribute to real software outcomes while continuing to learn from experienced engineers. I am particularly interested in roles that combine dependable backend engineering with practical intelligent technologies. This aligns closely with my long-term goal of growing into a software engineer who can design reliable systems and apply emerging technologies to solve meaningful user problems.

My internship at Sydney Schoolmates Pty Ltd gave me practical exposure to a professional software development environment. I contributed to the backend development of an AI-driven travel planning platform and gained experience in authentication, API design, SQLAlchemy data modelling, AI-related integration, and technical documentation. This experience strengthened both my technical ability and my understanding of accountability, communication, and continuous learning in the workplace.

A commitment to ethical conduct and the highest standards of professional accountability

During my internship, I worked on authentication and security-related features that reflected the importance of ethical engineering practice. The use of OAuth2 and JWT authentication supported controlled access to user data. Passwords were handled through secure hashing and verification processes, and profile updates were protected through validation and authorisation checks. These practices helped reduce security risks and supported responsible data handling. This experience reinforced my belief that software engineers must protect user information and act with professionalism at every stage of development.

The ability to engage with a creative, innovative and proactive environment

During my internship in Sydney Schoolmate, the design of the authentication and security mechanisms fully reflects a firm commitment to ethical standards and professional responsibility. The implementation of OAuth2 and JWT authentication adheres to the principle of least privilege to minimize unnecessary data access. User passwords are protected using a secure hashing algorithm (bcrypt) with a salt value to prevent credential compromise. The profile picture upload mechanism incorporates rigorous validation and data sanitization processes to mitigate security risks. Furthermore, the profile update process is safeguarded by authorization checks and input validation to prevent unauthorized data tampering. These practices embody the concept of ‘privacy by design’, ensuring the responsible handling of user data and maintaining high standards of security and accountability. I enjoyed working in this environment because it combined practical engineering with forward-looking product design. It showed me that innovation is most effective when it is supported by clean architecture and careful planning.

Demonstrated ability to effectively communicate both with other engineers and with stakeholders from different fields

During my internship, whilst working on a backend development project for an AI-driven travel planning platform built using Fast API, I frequently collaborated with team members from various disciplines, including engineering, design and project management. Clear communication is essential to ensure that technical solutions align with user needs and project objectives. When working with engineering colleagues, I priorities precise technical communication. I documented API interfaces using the Open API specification, maintained structured logs to ensure traceability, and participated in code reviews to discuss architectural decisions such as authentication processes, database schemas and AI integration strategies. This ensured that the development team maintained a consistent understanding of the system’s design and implementation. I learned to communicate technical details clearly while also keeping the broader project purpose in mind.

Demonstrated ability to use and manage information

During my internship, I was responsible for handling various types of technical information, including API documentation, database schema design, and system configuration details. Effective management of this information was essential to ensure the stability and maintainability of the backend system.

I maintained documentation of the database schema and the relationships between core entities such as hotels, attractions and transport services. By clearly describing the constraints, indexes and relational mappings in the schema, the development team was able to quickly understand the underlying data structure and perform modifications without introducing unintended errors.

The ability to manage your own performance in a professional environment

Working in a professional software development environment requires effective self-management, particularly in terms of time management, task prioritization and continuous learning. During my internship, I was responsible for completing backend development tasks within scheduled development cycles, which required careful planning of my workload.

To ensure that tasks were completed efficiently, I divided larger development objectives into smaller and more manageable components. This allowed me to track progress more effectively and identify potential issues early in the implementation process. By maintaining a structured workflow, I was able to deliver features within the expected timeframe while maintaining code quality.

I maintained a proactive approach to learning new technologies and development practices. When encountering unfamiliar frameworks or technical challenges, I consulted official documentation and technical resources to better understand the underlying concepts. By applying these newly acquired insights directly to project tasks, I was able to continuously improve both the functionality and performance of the system.

A demonstrated ability to work as part of a team and to show leadership when required

Software development projects require close collaboration between team members with different technical backgrounds. During my internship, I worked with backend developers, AI engineers and project coordinators to develop components of the travel planning platform. Effective teamwork ensured that system features could be implemented consistently across different modules.

In addition to collaboration, I also demonstrated initiative when opportunities arose. During discussions about database design and API functionality, I occasionally proposed suggestions for improving entity relationships or simplifying certain queries. These ideas were discussed within the team and, where appropriate, incorporated into the system design. Although I was working as an intern, contributing constructive suggestions helped support the team’s decision-making process and improve overall system maintainability.

Through these collaborative experiences, I developed a strong understanding of the importance of teamwork in software engineering. I also recognized that leadership could involve taking initiative, sharing ideas and supporting other team members to achieve common project objectives.

Overall

 

I believe my combination of technical foundation, practical internship experience, and commitment to continuous improvement would allow me to contribute positively to Syner Global as a graduate software engineer. I would welcome the opportunity to discuss my application further.

 

Thank you for your time and consideration.

 

Kinds regard,

Kunyang Dai

Thank you for visiting my ePortfolio.
For graduate software engineering opportunities, please contact me at:
Kunyang.dai1123@gmail.com | 0415 832 322