CTO (3y+) • Create, develop, architect, maintain, and enhance the backend of chat application Rooit with MAU of over 150,000 and more than 600,000 registered users. Lead a team of 5 on the project. • Build a real-time message-sending system from scratch using Ruby on Rails and Node framework. Which integrates MQTT Server, Google Firebase, NoSQL, and relational database constructed on cloud provider Amazon AWS. As a Dev-Ops to operate the whole backend about vertical and horizontal scaling for user growth. GCP is included for now. • Implement and follow Restful

defense language proficiency tests (DLPT) for over 150 linguists Reduced tests in the red to less than 10% from 75% within 2 months Signals Analyst, United States Air Force , JunMay 2012 Office webmaster; improved mission comprehension by updating website with relevant information using HTML and CSS Spearheaded development of database to organize signal data; reduced time lost from searching for files Skills Web Development HTML5 CSS3 jQuery Responsive web design Mobile-first web development AJAX UX Design RESTful API Programming & Frameworks Ruby JavaScript Ruby on Rails Reactjs MySQL PostgreSQL ActiveRecord Workflow Git/GitHub Version control Command line TDD Balsamiq

有 限公司, 全職 三月 2011 ~ 一月 2013．2 年 10 個月 FG 是全台最具公正性的美妝評鑑網站，成立 20 年來創造出許多熱門美妝話題。我的職責是 軟體開發 美圖牆(類似 instagram)，目前已合併到 FG 部落格 使用 Ruby on rails 開發FG部落格  使用 Codeigniter 開發討論區全文檢索  ...

Daniel Nakamoto Blockchain Developer Japan Resourceful Blockchain Developer with 5 years of experience in software engineering. In recent years, working as DeFi engineer and contributed to various deFi and NFT projects. Extensive knowledge in smart contracts, consensus algorithms, and data structures. Looking for a job as a Blockchain Developer that will allow me to build the financial system of tomorrow. Work Experience Freelancer • Upwork as a Freelancer NovemberPresent - Devised an Ethereum smart contract and Rails website that allowed over 3.9K developers to sell software licenses using 17 embeddable widgets. - Updated15 Defi contracts implementation

Joey Wu Frontend Engineer •  • [email protected] •Work Experience Datacubed Health Senior Frontend Engineer, JanuaryPresent Lead development on 4 web platforms built in React and 15+ React-Native mobile minigames Proficient in developing web applications using React, with expertise in leveraging component-based architecture and stage management for scalability and developer experience Managed team of 5 engineers by heading feature implementation, enabling communication across technology teams, and effective perception and leveraging of team members' strengths Liase directly with CTO and other team leads in scoping and planning of Agile sprints Improve frontend team performance by refining documentation

Scott Tan Passionate about all things tech and software development. Familiar with backend development using Java, C#, C++, Ruby, Node.js, Python and Golang. Experienced builder of full-stack web(React, .NET, Spring, Ruby, Python, Golang, MySQL, MongoDB, Postgresql, Firebase) I am quite flexible with respect to working hours and will be happy to use my skills to help you better reach and engage people. Marysville, CA, USA Work Experience Senior Full Stack Developer • TruckSmarter MayNovember 2022 Built a one-stop shop for truck drivers and owner-operators . Created bid, book

Work Experience Projects Sparkle In Pink https://sparkleinpink.com/ Needed https://thisisneeded.com/ Mad Rabbit https://www.madrabbit.com/ Education Language Harbin Institute of Technology. Computer ScienceEnglish Skills Shopify Shopify Plus WordPress Laravel Opencart WooCommerce Magento Bigcommerce backend Ruby on Rails PHP Node.js frontend React.js Angular Vue.js Next.js HTML5 CSS3 JavaScript jQuery Bootstrap UX/UI Design database MySQL SQLite MongoDB Firebase Google Analytics Email Marketing Facebook Marketing GraphQL Communication Skype Slack Discord Design Invision Figma Task Management