劉昆鳴
Software Engineer
Seasoned Full Stack Software Developer with 8+ years experience in Information System and the Blockchain industry. Solid software engineering experiences using multiple languages and infrastructures including NodeJS, Typescript, and Golang, as well as AWS.
Well recognized for relentless problem solving skills and strong leadership. Led a team of 5 engineers developing an information security SaaS product to ensure timely and high quality delivery that meet internal and external stakeholders requirement.
CoolBitX
大同大學Taipei, Taiwan
Professional Background
Current status
Unemployed・Not open to opportunities
Profession
Back-end Engineer
Fields
-
Work experience
6-10 years (4-6 years relevant)
Management
I've had experience in managing 1-5 people
Skills
JavaAndroidReactNativeJavaScriptReduxReactGolangSolidityAWSTypeScriptGraphQLNodeJS
Languages
English・Beginner
Highest level of education
Bachelor
Job search preferences
Desired job type
Full time・Interested in working remotely
Desired positions
Software Engineer / Backend Engineer
Desired work locations
台灣
Freelance
Part-time freelancer
Work Experience
Software Engineer
CoolBitX・Full-Time
December 2019 - September 20222 yrs10 mos
台灣台北市
- Provided guidance and led 5 developers, and coordinated all development work in a timely manner. - Worked closely with the Project Manager, UI/UX Designer, and QA Engineer in ensuring project success. - Managed technical development that is in line with our established architecture, technical designs, and development standards. - Developed and maintained an auditing system on exchange users via TypeScript, GraphQL, Apollo Federation, AWS ECS Fargate for account managers to review. - Designed and developed Restful APIs for exchanges to comply with the travel rules via TypeScript, Middy, AWS API Gateway, SQS, Lambda, Dynamodb. - Designed and delivered a SaaS product that integrates multiple travel rule protocols, KYT(Know Your Transaction), and sanction screening services via Golang, Gin, GORM, PostgreSQL, React, TypeScript, Docker, AWS API Gateway, Lambda, RDS. - Developed and maintained IaC(Infrastructure as Code) by AWS CDK to quickly replicate infrastructure between multiple environments. - Developed and maintained CI/CD workflow by GitHub Actions and AWS Codebuild.Android Engineer
CoolBitX・Full-Time
May 2018 - December 20191 yr8 mos
台灣台北市
- Developed and maintained CoolWallet applications for Android using Java. - Developed and maintained cross-platform components for Android and iOS using React native, Redux Saga. - Planned and implemented code that integrated third-party exchange APIs(Changelly, Shapeshift). - Designed and implemented systems for WalletConnect and ERC20 tokens creation protocols.Android Developer
TCC Information Systems Corp.・Full-Time
August 2017 - May 201810 mos
台灣台北市
- Developed and maintained internal applications for data storage using Java - Implemented an APP lock that prevents an operator from closing the APP and keeps the APP activated permanently. - Designed and developed an application to enhance the data search efficiency via barcode scanning using Java, Retrofit, Greendao.
Software Engineer
Kinpo Electronics・Full-Time
October 2012 - March 20163 yrs6 mos
台灣新北市
- Developed and maintained internal ERP system using PL-SQL, Oracle Form, Oracle Report. - Designed and developed ERP supplemental applications for data visualization using Java. - SOP preparation for the ERP supplemental applications and educated users on using the ERP supplemental applications. - Provided troubleshooting to help users solve any problems with the ERP related applications.
Education
Licenses & Certifications
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