Jacob Liu

Jacob Liu (柳宇宙) Shenyang, Liaoning, China -linkedin.com/in/jacob-liu-g Summary More than 6 years of extensive experience in providing innovative and motivating solutions for tech-driven companies and individuals all over the world. I have built scalable websites(React, Vue, Node), mobile applications(Native Android, React Native based on apps) and GraphQL, API endpoints, microservices based on NestJS, Laravel. Qualifications I have: - Work on cloud services: AWS, GCP Firebase (VPC, RDS, Cloudfront, S3, Route53, Amplify) - Ability and flexibility to work with both onsite and offshore teams across multiple time zones. - Experience in native Android app development using Java, Kotlin, Android SDK, Android Studio, and Gradle - Knowledge of the ins-and-outs of ES6/Typescript - Experience with React, Jquery, and other testing frameworks with Test Driven Development(TDD) - Good knowledge of RESTful APIs and working with XHR - Experience in Content Management System(ButterCMS, ReactionCommerce, Shopify) - Strong understanding of CSS pre-processors (SASS / SCSS) and task runners (Grunt, Gulp, Webpack is preferred) - Understanding of and ability to communicate Android UI design best practices. - Familiarity with modern development methods and tools(Docker, Kubernetes) - Familiarity with libraries like RxJava 2, Retrofit 2, and Dagger 2 - Solid understanding of development lifecycle, including working experience with Git/GitHubActions, PR, and Code Reviews Additional skills; - Profiling JavaScript applications, CPU/Memory/Execution Time/Cyclomatic Complexity - Experience with Game Development(Three.js, Pixi.js, WebGL, AutoDesk) - Experience with Service Workers, RabbitMQ, Redis Experience Full Stack Engineer M6Connect Corporation Dec 2020 - Present (2 months +) Build business applications Frontend: Vue Backend: Laravel Frontend Developer Jacob Liu (柳宇宙) - page 1 darweb. Aug 2019 - Mar 2020 (8 months) Introducing 3d eCommerce & AR Publications. State of the Art Technology making retail Obsolete. Experience shopping like never before right from your home. Let us build, manage and implement your 3d product catalog and publish 3D product customizer eCommerce platforms for you. (Three.js, WebGL, React, NodeJS) Back End Developer Webaction.ca Jun 2019 - Aug 2019 (3 months) • Fixed bugs in existing websites and assisted clients in fixing problems in their website functions from the backend • Reproduce legacy websites Full Stack Engineer KR Soft Jun 2018 - May 2019 (1 year) - Developed GraphQL API using Node.js, Express.js and MongoDB. - Built back-end APIs using Laravel best practice. - Managed deployment of web app using AWS. Mobile Application Developer KR Soft Oct 2017 - May 2018 (8 months) Worked effectively in a team of five mobile coders to develop end-to-end mobile app development and saw client projects through their full lifecycle, thus ensuring 100% on-time delivery and working within clients’ budgets. Junior Software Engineer KR Soft Jan 2017 - Sep 2017 (9 months) - Consistently met my short and long-term targets. - Proactively participated in meetings and helped create new practices. Intern FWD Insurance Apr 2016 - Nov 2016 (8 months) Helped management to identify workflow issues and find solutions. Education The Hong Kong University of Science and Technology Bachelor's degree, Computer Science 2014 - 2017 Jacob Liu (柳宇宙) - page 2 Skills React.js • Android Development • Vue.js • Accounts Receivable (AR) • Data Visualization • Agile Methodologies • React Hooks • Kotlin Coroutines • MongoDB • Mapbox Jacob Liu (柳宇宙) - page 3