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Avatar of Hoàng Nguyễn.
Avatar of Hoàng Nguyễn.
service engineer @Melchers Viet Nam Limited
2018 ~ Present
Field Service Engineer
Within one month
the basis of my knowledge, fast learning and creative skills. Thành phố Hồ Chí Minh, Việt Nam Work expericence Service engineer • Melchers Viet Nam Limited Julypresent -Installation, repair , troubleshooting ,training and commissioning machine -Have experienced in the fields of : pharmaceuticals , shoes ,roasters, laboratories . -Lead the project implementation . -Remote control from headquater . Supervisor • Hoshino company AugustMayInstallation , repair machines . -Set up machines for new production lines . -Design Jig, tooling . Technical • Nidec Copal DecemberMayRepair ,maintenance and writing program for AOI machine, Janome. EducationCollege Cao Thang Industry Electronic Certificates Desma Gmb certificate Fette compacting Gmb certificate
Employed
Ready to interview
Full-time / Interested in working remotely
6-10 years
Trường Cao Đẳng Cao Thắng
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Definition of Reputation Credits

Technical Skills
Specialized knowledge and expertise within the profession (e.g. familiar with SEO and use of related tools).
Problem-Solving
Ability to identify, analyze, and prepare solutions to problems.
Adaptability
Ability to navigate unexpected situations; and keep up with shifting priorities, projects, clients, and technology.
Communication
Ability to convey information effectively and is willing to give and receive feedback.
Time Management
Ability to prioritize tasks based on importance; and have them completed within the assigned timeline.
Teamwork
Ability to work cooperatively, communicate effectively, and anticipate each other's demands, resulting in coordinated collective action.
Leadership
Ability to coach, guide, and inspire a team to achieve a shared goal or outcome effectively.
Within three months
Backend engineer
Logo of ViewSonic International Corporation.
ViewSonic International Corporation
2023 ~ Present
Taipei, 台灣
Professional Background
Current status
Employed
Job Search Progress
Not open to opportunities
Professions
Node.js Developer, Database, Back-end Engineer
Fields of Employment
FinTech / InsurTech, Information Services, Software
Work experience
4-6 years
Management
None
Skills
node.js
mongodb
aws
TypeScript
NestJS
PostgreSQL
AWS RDS
Languages
English
Intermediate
Chinese
Native or Bilingual
Job search preferences
Positions
Software Engineer / Backend Engineer
Job types
Full-time
Locations
Taipei, Taiwan, New Taipei City, Taiwan
Remote
Interested in working remotely
Freelance
No
Educations
School
Tunghai University
Major
Information Management 資訊管理系
Print

Roy Lu 呂瑞霖

Backend Developer

Backend Developer with over 4+ years of experience in node.js, AWS and MongoDB based API development.

Eager to contribute highly scalable, maintainable and solid code for the software system.

   
[email protected]

Chinese resume 中文履歷 | PDF

Work Experience

Node.js Backend Engineer - Hahow 好學校 Aug 2021 - Jun 2022

Nodejs API Development

  • Developed solid RESTful API endpoints by applying the TDD approach.
  • Applied unit tests / integration tests via mocha and CircleCI to ensure code and API qualities.
  • Wrote OpenAPI documentation to validate parameters of API requests.
  • Researched and developed ranking optimization that significantly improved the Aloglia search relevance of courses on Hahow.in.
  • Integrated DataDog agents into backend services to enable detailed monitoring.

VOD

  • Designed an AWS-based VOD solution to achieve high availability for our online learning service.

Live Streaming

  • Integrated Vimeo streaming APIs into the management console of Hahow to improve the workflow efficiency of live events.
  • Researched and identified live stream latency issues, providing notable steaming experience improvements.



Node.js Backend Engineer - YWT 有無科技 Feb 2018 - Aug 2021

Nodejs API Development

  • Developed node.js APIs for two main products: YoWoo Food Delivery and LCB (A Neighbor Management Service).
  • Designed and developed the major project for the parent company (Sinyi Realty), including AWS infrastructure setup and API development (LS 信義房屋居家生活).
  • Worked closely with Cathay United Bank to develop a POC project and integrate APIs into the LCB project.
  • Developed payment APIs with 3rd-party companies like KGI bank and CTBC bank.

MongoDB

  • Reduced 70% MongoDB database server CPU usage by analyzing MongoDB slow queries and optimizing indexes.
  • Improved the web console data loading speed by 80% by applying correct MongoDB indexing strategies.

AWS

  • Maintained and monitored all AWS services in our company (about 50 AWS EC2 instances).
  • Developed a web-socket-based notification system with about 170k weekly channel publishing.
  • Conducted a major system migration from AWS EC2 to AWS Fargate for LCB to solve the service scaling problem.

CI/CD

  • Integrated automated tests into the pipeline.
  • Set up automated deployment for services on AWS Fargate.

Software Quality

  • Introduced Eslint and unit-testing to the backend team for better software quality.


Skills

Backend API Development


  • Node.js
  • Jest and Sinon for testing
  • Test-driven development

Database


  • MongoDB
  • AWS DynamoDB

AWS Experiences


  • EC2
  • DynamoDB
  • ECS Fargate
  • SQS
  • Lambda
  • API Gateway
  • VPC
  • nginx
  • CloudFront CDN
  • MediaConvert

CI / CD


  • Create automated tests and automated deployment for the backend team.
  • Use Bitbucket pipeline. 
  • github action
  • CD for auto-update and deploying the new versions.

Language


  • Chinese: native
  • Taiwanese: native
  • English: IELTS 6.5 / Toeic 885

Certificates

  • MongoDB Associate Database Administrator, Feb 2023
  • IELTS Academic 6.5, Nov 2022
  • TOEIC 885, Mar 2019

Education

Tunghai University

Information Management

2006 - 2010



Resume
Profile

Roy Lu 呂瑞霖

Backend Developer

Backend Developer with over 4+ years of experience in node.js, AWS and MongoDB based API development.

Eager to contribute highly scalable, maintainable and solid code for the software system.

   
[email protected]

Chinese resume 中文履歷 | PDF

Work Experience

Node.js Backend Engineer - Hahow 好學校 Aug 2021 - Jun 2022

Nodejs API Development

  • Developed solid RESTful API endpoints by applying the TDD approach.
  • Applied unit tests / integration tests via mocha and CircleCI to ensure code and API qualities.
  • Wrote OpenAPI documentation to validate parameters of API requests.
  • Researched and developed ranking optimization that significantly improved the Aloglia search relevance of courses on Hahow.in.
  • Integrated DataDog agents into backend services to enable detailed monitoring.

VOD

  • Designed an AWS-based VOD solution to achieve high availability for our online learning service.

Live Streaming

  • Integrated Vimeo streaming APIs into the management console of Hahow to improve the workflow efficiency of live events.
  • Researched and identified live stream latency issues, providing notable steaming experience improvements.



Node.js Backend Engineer - YWT 有無科技 Feb 2018 - Aug 2021

Nodejs API Development

  • Developed node.js APIs for two main products: YoWoo Food Delivery and LCB (A Neighbor Management Service).
  • Designed and developed the major project for the parent company (Sinyi Realty), including AWS infrastructure setup and API development (LS 信義房屋居家生活).
  • Worked closely with Cathay United Bank to develop a POC project and integrate APIs into the LCB project.
  • Developed payment APIs with 3rd-party companies like KGI bank and CTBC bank.

MongoDB

  • Reduced 70% MongoDB database server CPU usage by analyzing MongoDB slow queries and optimizing indexes.
  • Improved the web console data loading speed by 80% by applying correct MongoDB indexing strategies.

AWS

  • Maintained and monitored all AWS services in our company (about 50 AWS EC2 instances).
  • Developed a web-socket-based notification system with about 170k weekly channel publishing.
  • Conducted a major system migration from AWS EC2 to AWS Fargate for LCB to solve the service scaling problem.

CI/CD

  • Integrated automated tests into the pipeline.
  • Set up automated deployment for services on AWS Fargate.

Software Quality

  • Introduced Eslint and unit-testing to the backend team for better software quality.


Skills

Backend API Development


  • Node.js
  • Jest and Sinon for testing
  • Test-driven development

Database


  • MongoDB
  • AWS DynamoDB

AWS Experiences


  • EC2
  • DynamoDB
  • ECS Fargate
  • SQS
  • Lambda
  • API Gateway
  • VPC
  • nginx
  • CloudFront CDN
  • MediaConvert

CI / CD


  • Create automated tests and automated deployment for the backend team.
  • Use Bitbucket pipeline. 
  • github action
  • CD for auto-update and deploying the new versions.

Language


  • Chinese: native
  • Taiwanese: native
  • English: IELTS 6.5 / Toeic 885

Certificates

  • MongoDB Associate Database Administrator, Feb 2023
  • IELTS Academic 6.5, Nov 2022
  • TOEIC 885, Mar 2019

Education

Tunghai University

Information Management

2006 - 2010