Trần Nhựt Hào

I'm Software Engineer

over 1 year of experience in designing and developing scalable applications.

Skills

Languages: Java, JavaScript, Go.
Frameworks & Libraries:
Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Hibernate, Spring Security, JUnit, Mockito, Lombok.
Gin-Gonic, gRPC, Google Wire, SQLX.
ReactJS, Tailwind CSS, Bootstrap.
Databases & Caching: MySQL, MongoDB, MS SQL Server, MariaDB, Redis.
Messaging & Streaming: Kafka.
Development Process: Agile methodology.
Other Tools & Platforms: Docker, GitHub, GitLab, Figma, Firebase, SonarLint.
Soft Skills & Communication English, teamwork, time management, and solving problems.

Resume

Software Engineer with 1+ year of experience in designing and developing scalable applications, with a strong focus on the Java (Spring Boot) ecosystem. Proficient in both relational and NoSQL databases. Experienced in microservices architecture and Agile methodologies. A quick learner who continuously adopts new technologies and best practices to improve engineering skills.

Education

Engineer’s degree in Information Technology

2020 - 2024

Ho Chi Minh City University of Agriculture and Forestry

Professional Experience

Software Engineer

01/2025 - Present

SES GROUP

Take ownership of designing, developing, and maintaining the Invoice Management System and Water Supply Services Website.
Collaborate directly with clients to gather requirements, analyze business logic, and propose optimal technical solutions.
Propose and implement functional improvements to enhance user experience and system maintainability
Ensure system stability by investigating and resolving technical issues based on client feedback.
Author technical documentation to clearly describe API specifications and integration workflows.
Assist customers in troubleshooting and using the system effectively.

Backend Developer

04/2024 - 10/2024

GOGOX TECH VIETNAM

Contributed to the development of a large-scale, multi-language Logistics system using Java, Go, and Ruby.
Worked closely with the QA team to ensure software quality and stable releases.
Reported progress and conducted feature demonstrations for Product Managers and team.
Presented demo features to the Product Manager and the team.
Supported the iOS team to research and implement new techniques for resolving legacy system issues.

Projects

Invoice Management System & API Provider

01/2025 – Present

SES GROUP

Design, develop, and optimize RESTful APIs to improve system performance.
Rebuild XML structures to comply with updated tax authority regulations.
Redesign database schema to support new invoice formats.
Optimize SQL queries and implement indexing to reduce query execution time by 25%.
Propose and implement validation logic for invoice data integrity, reducing support requests by over 30%.
Investigate and resolve issues based on client feedback, improving system stability.
Author technical documentation for API usage and integration.
Fix bugs and propose UI/UX improvements to enhance user experience.

Water Supply Services Website

05/2025 – Present

SES GROUP

Optimize RESTful APIs to improve system performance.
Gather and analyze client requirements to propose effective technical solutions.
Investigate and resolve client-reported issues, improving overall system stability.

Transportation & Logistics System

04/2024 – 10/2024

GOGOX TECH VIETNAM

Developed and optimized high-performance backend APIs for logistics and order management using a microservices approach with gRPC.
Collaborated with the QA team to perform root-cause analysis, debug, and resolve critical system issues for stable version releases.
Researched and proposed multiple solutions to mentor for fixing these issues.
Supported the iOS team in researching and integrating microservices and new technologies into legacy systems.

Portfolio

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