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I am a Software Engineer with a specialization in Java, Spring Boot, and desktop applications using Swing. With over 4 years in the tech industry, I have collaborated with international teams to design, develop, and deliver robust and scalable solutions. I enjoy creating reusable components that optimize project delivery and provide efficient backend integrations. Throughout my career, I have gained experience working with multiple databases like Oracle, IBM DB2, and MySQL, and have developed strong skills in REST/SOAP APIs, version control, and Agile Scrum environments. I am passionate about continuous learning and development in software engineering to contribute effectively to team success.…I am a Software Engineer with a specialization in Java, Spring Boot, and desktop applications using Swing. With over 4 years in the tech industry, I have collaborated with international teams to design, develop, and deliver robust and scalable solutions. I enjoy creating reusable components that optimize project delivery and provide efficient backend integrations. Throughout my career, I have gained experience working with multiple databases like Oracle, IBM DB2, and MySQL, and have developed strong skills in REST/SOAP APIs, version control, and Agile Scrum environments. I am passionate about continuous learning and development in software engineering to contribute effectively to team success.

David Nguyen

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I am a Software Engineer with a specialization in Java, Spring Boot, and desktop applications using Swing. With over 4 years in the tech industry, I have collaborated with international teams to design, develop, and deliver robust and scalable solutions. I enjoy creating reusable components that optimize project delivery and provide efficient backend integrations. Throughout my career, I have gained experience working with multiple databases like Oracle, IBM DB2, and MySQL, and have developed strong skills in REST/SOAP APIs, version control, and Agile Scrum environments. I am passionate about continuous learning and development in software engineering to contribute effectively to team success.…I am a Software Engineer with a specialization in Java, Spring Boot, and desktop applications using Swing. With over 4 years in the tech industry, I have collaborated with international teams to design, develop, and deliver robust and scalable solutions. I enjoy creating reusable components that optimize project delivery and provide efficient backend integrations. Throughout my career, I have gained experience working with multiple databases like Oracle, IBM DB2, and MySQL, and have developed strong skills in REST/SOAP APIs, version control, and Agile Scrum environments. I am passionate about continuous learning and development in software engineering to contribute effectively to team success.

Available to hire

I am a Software Engineer with a specialization in Java, Spring Boot, and desktop applications using Swing. With over 4 years in the tech industry, I have collaborated with international teams to design, develop, and deliver robust and scalable solutions. I enjoy creating reusable components that optimize project delivery and provide efficient backend integrations.

Throughout my career, I have gained experience working with multiple databases like Oracle, IBM DB2, and MySQL, and have developed strong skills in REST/SOAP APIs, version control, and Agile Scrum environments. I am passionate about continuous learning and development in software engineering to contribute effectively to team success.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Vietnamese

Fluent

Work Experience

Software Engineer at Transaction Technologies Services Limited

February 26, 2025 - August 18, 2025

+ Developed Winvest, a Java 8 Swing platform used by more than 10 securities brokers in Hong Kong and Southeast Asia. </br> + Engineered reusable Swing UI components that reduced feature delivery times by 20%. Created over 15 BIRT reports with export options to PDF and CSV formats. Integrated SOAP/XML protocols for client-backend communication and optimized native SQL queries on Oracle and IBM DB2 databases via JDBC, significantly reducing report export time. Utilized Git for version control.

Software Engineer at Thuy Anh Technology and Trading Co., Ltd

June 1, 2023 - August 21, 2025

Developed RESTful APIs using Java 17 and Spring Boot 3. Designed and implemented Oracle database schema with SQL, and accessed data via Spring Data JPA, Hibernate ORM, JPQL, and native SQL queries. Used Git for version control.

Software Implementation Specialist at FSI Investment and Technology Development JSC

December 26, 2022 - August 15, 2025

- Collaborated with clients to gather requirements and define system specifications. - Delivered end-user training, created user manuals, provided ongoing support, and prepared acceptance documents for project closures. - Logged technical issues to improve system performance and worked within an Agile Scrum team.