06/24/2025 updated

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Full Stack Engineer with expertise in React, Java-based and Microservices

Ho Chi Minh City, Vietnam
Only remote
Bachelor in Computer Science
Ho Chi Minh City, Vietnam
Only remote
Bachelor in Computer Science

Profile attachments

Bùi thế sáng.pdf
ISAQB.pdf
LinuxFoundationX LFS158x Certificate _ edX.pdf

Java (Programming Language)JavaScriptAbstractionsACCEL/ExchangeApplication Programming Interfaces (APIs)Cascading Style Sheets (CSS)Cloud ComputingDatabasesContinuous IntegrationDatabase DesignDevOpsGitHubPython (Programming Language)PostgreSQLMySQLNode.jsNoSQLSoftware ArchitectureQuality ManagementNext.jsSeleniumSQL DatabasesTypeScriptTestingTest-Driven Development (TDD)React.jsSpring BootBackendKotlinContainerizationKubernetesCassandraFull Stack DevelopmentFront End Software DevelopmentDatabase AdministrationDockerProgramming LanguagesMicroservices
Full Stack Development
Extensive experience with frontend technologies including React.js, TypeScript, and JavaScript, combined with backend expertise in Spring Boot, Node.js, and various database systems.

DevOps & Cloud Infrastructure
Proficient in containerization with Docker, orchestration with Kubernetes, and CI/CD pipelines using GitHub Actions. Experience with GCP and microservices architecture, Gitops principles

Software Architecture
Skilled in designing scalable applications with microservices, implementing domain-driven design, and creating reusable component systems with layered abstractions.

Database Management
Experience with SQL databases (MySQL, PostgreSQL) and NoSQL solutions (Cassandra), including database design and API workflow implementation.

Testing & Quality Assurance
Knowledge of testing methodologies using React Testing Library, Selenium, JUnit5, and test-driven development practices.

Programming Languages
​​Proficiency in multiple languages ​​including TypeScript, JavaScript, Java, Python, and Kotlin for various project requirements.

Frontend Development
Expertise in building responsive, reusable UI components using React.js, Next.js, and modern CSS frameworks.

Product Mindset
Great at product mindset, accel in both independence & collaborative work, be a reliable business partner on the Engineering side.
 

Experience

Professional experience5 - 10 years
Freelancer since2023

Languages

EnglishFluent

Project history

Software Engineer

Review Manga / Manhwa
Building a system to automatically produce review videos for manga and manhwa using LLMs and pre-trained AI models. Responsibilities include building the system from scratch, data crawling, processing, and model training.

Senior Software Engineer

Deepxplore
Working on a project to perform automated end-to-end performance testing with AI-generated requests. Responsibilities include refactoring frontend applications, contributing to feature development, and system design.

Members & Lead in WebSec

IU Security
Leading and providing guidance in web security. Participating in CTFs with a security-focused group learning about web security, penetration testing, and reverse engineering.

Full Stack Developer

MERN
Implemented responsive frontend components using React hooks and HOCs. Translated business workflows into maintainable frontend code. Implemented and analyzed backend with domain-driven design and maintained scalable architecture.

Full Stack Engineer - Mid/Senior Level

Metro Digital
Designed solutions and led technical topics within the team. Developed new features, followed clean code principles, and mentored junior developers. Worked with technologies including TypeScript, Java, Kotlin, React.js, Spring Boot, and various DevOps tools.

Founder & Lead Engineer

DuelAllDay
Designed database architecture and overall solutions for a management card games data platform with ordering and payment systems. Implemented solutions for data crawling, ordering, transactions, and search functionality.

Full Stack Engineer & IT Consultant

SAMCO - AIOT Lab
Consulted on project management and build processes. Led backend and frontend developments for an IoT application to manage and track garbage trucks across Vietnam. Developed technical solutions involving C#, React, and .NET technologies.

Chapter Lead

GDSC Hackathon
Led the organization of hackathon events, supported team members, maintained organizational structure, and facilitated collaboration between different chapters.

Chapter Lead

Google Developer Student Clubs - HCMIU
Managed and led the club to achieve goals. Supported core team members, maintained club organizational structure, collaborated with other chapters, and organized events.

Technical Team Leader

VINAMR
Led a team of 7 software engineers to implement product designs with best practices. Created solution architecture and design software solutions for business problems. Responsible for technical issue resolution, code reviews, database design, and API workflow design.

Certificates

iSQAb - Foundational

iSQAB Foudnation

2024

Google Developer Student Club - Chapter Lead

Google

2023

Linux Foundation: K8s

Linux Foundation

2022


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