Samuel Chuang
Software Engineer
I am a software engineer specializing in ERP development, virtualization, and database optimization. Proficient in C/C++, Python, and Genero 4GL, I thrive in cross-team collaboration and problem-solving. I aim to become a system architect, focusing on enterprise system design, optimization, and leading technical teams to tackle critical challenges.
About Me
ERP Development | Virtualization | Database Optimization
Specializing in system architecture and performance tuning.
Contact Information
+886-988-068-239
16F.-6, No. 1-150, Wuquan Rd, West Dist., Taichung City 403028, Taiwan (R.O.C.)
Work Experience
Software Engineer at Digiwin Software Co., Ltd. (2021 - 2025)
Currently, I work as a Software Engineer at Digiwin Software Company, focusing on ERP system development and maintenance, virtualization, server management, and database optimization.
- ERP Optimization: Enhanced T100 and GP system compatibility, optimized RHEL parameters, and improved large-scale connection stability.
- System Architecture & Maintenance: Managed VMware hosts, Linux/Windows servers, and handled hardware installation and maintenance.
- Database Management: Maintained Oracle databases, conducted performance testing and optimization.
- Domestic Database Adaptation: Participated in Kingbase and MogDB performance testing and ERP migration projects, reducing enterprise database procurement costs by 20-30%.
- T100 Historical Data Partitioning Project:
- Migrated 10-20 years of historical data to backup database, improving query performance and reducing backup time by over 30%.
- Ensured 100% customer issue resolution, preventing disruptions to operations.
- License Management System Optimization: Strengthened license security, reducing unauthorized access risks, ensuring accurate user count tracking, and improving system stability.
- 2024 Best Technical Development Award: Recognized for outstanding contributions to technical development.
Technical Coordination & Problem-Solving
- Coordinated with product teams, application departments, and Chinese clients to collect server logs and report issues to 4js's RD Center in France, resolving component bugs.
- Decomposed application processes into modular sections, conducted unit testing, and cross-checked Apache FastCGI logs and Wireshark packet captures to accurately pinpoint issues.
- Successfully prompted 4js to resolve bugs, eliminating application crashes and enhancing system stability.
Team Process Optimization & Database Performance Analysis
- Optimized team development processes, establishing project milestones, such as Kingbase database performance optimization, with clear key objectives.
- Collaborated with database experts to analyze SQL optimization strategies, refining
Mentorship & SQL Discussions
- Guided new team members in understanding reporting procedures and learning SQL performance testing methodologies.
- Conducted SQL query optimization discussions, identifying full-table scans and evaluating query cost reduction strategies.
- Led comparative analysis of GaussDB and Oracle, providing professional recommendations for optimal database application scenarios.
Software Engineer at The Church in Taipei Information Center (2019 - 2021)
- Utilized Ant Design and Egg.js frameworks for rapid development.
- Built a full-stack architecture, ensuring seamless integration between front-end and back-end.
- Enhanced user experience and system maintainability.
- Streamlined attendance management workflows, improving efficiency.
Education
Master & Bachelor of Electrical and Electronics Engineering at National Kaohsiung First University of Science and Technology (2009 - 2013)
- Specialized in electrical engineering, electronics, and computer science.
- Developed a strong foundation in software engineering and system design.
- Participated in industry-academia projects, including:
- Electroplating solution detection system
- Game equipment for Swan Castle’s Handicapped Foundation
- Taiwan High-Speed Rail (THSR) time conversion system
- THSR railroad switch monitoring system
Master & Bachelor of Electrical and Electronics Engineering at National Kaohsiung First University of Science and Technology (2009 - 2013)
Skills
- VMWare ESXi & vSphere
- Linux (Redhat,Rucky)
- Oracle, MYSQL, Kingbase, MogDB
- Docker & K8S
- Genero 4GL, C/C++, Python, Go
- AWS & GCP & AZURE
- HTML, CSS, JavaScript, PHP
- Modern Frontend Frameworks (React, Angular, Vue)
- Node.js, Express, Nest.js
- Java, Spring Boot
- CI/CD (Jenkins, Gitlab CI, Github Actions)
- Agile & Scrum
- Project Management
- Technical Writing
- Technical Support
- Technical Training
- Technical Presentation
Languages
- English (Fluent)
- Chinese (Native)