Kevin Liu

KEVIN LIU SOFTWARE ENGINEER CONTACT--https://kevinliudigital.github.io/portfolio 11 Renshaw St, Toronto SKILLS Frontend Development: Technologies: HTML, CSS, Bootstrap, JavaScript, jQuery Frameworks & Libraries: React.js, React Native, Angular.js, Vue.js, TypeScript Backend Development: Technologies: PHP, Node.js, Express.js, C# Frameworks: Laravel, CodeIgniter, Symfony, Yii, ASP.NET, ASP.NET MVC Database Management: Technologies: MySQL, PostgreSQL, MongoDB API Development: Technologies: REST API, Open API, GraphQL Integrations: PayPal, Payoneer, Stripe Payment API, Google API, ChatGPT API Design and Testing: Design Tools: Figma, Adobe XD Testing Frameworks: Jest, Mocha Additional Tools: Task Management: Jira, ClickUp, Trello, Notion, Asana EDUCATION Bachelor’s degree on Computer Science University of Southampton Mar 2014 - Apr 2017 PROFILE I am an experienced developer with 7 years of expertise across various programming languages. I excel in designing, building, and launching websites and mobile applications from inception to production. My specialization includes blockchain development with comprehensive experience in ETH, BSC, Solana, Cosmos, APTOS, and BTC. Additionally, I am well-versed in artificial intelligence and possess strong skills in CMS platforms such as Sitecore and Adobe Experience Manager (AEM). WORK EXPERIENCE Full Stack Developer / Freelancer Self-Employed Apr 2024 - Recent Built the EU's first and largest licensed buy-to-let crowdfunding platform. I built this using Symfony for web and Swift for mobile app. Built a job platform for a UK company called Imperial Recruitment. I built this using MERN stack. Sr Software Engineer / Part Time Miron Communications | Hugo, Minnesota Oct 2022 - Apr 2024 Built backend integration with Worxhub JSON API using ASP.NET MVC and Next.JS to move from email-based to real-time maintenance request system. Worked Food Industry websites on Adobe Experience Manager. Built out integration CMS by Sitecore and ASP.NET MVC. Started with Kanban and moved to textbook Agile development process Created technical specifications for new features based upon provided product specifications Utilized a combination of monolithic services and microservices in a cloud infrastructure Worked in single-tenant relational database architecture serving hundreds of customers Sr Full Stack Developer / Contract United States Census Bureau | Bowie, MD Feb 2022 - Oct 2022 As a seasoned Full Stack Developer, led the development of a dynamic web application using Laravel for the backend and Vue.js for the frontend, showcasing expertise in modern Full stack development technologies. Spearheaded the integration of Open API standards, actively contributing to the design and implementation of robust interfaces, overcoming challenges in legacy system integration to ensure seamless communication across all application components. Utilized Laravel to architect and maintain a scalable backend infrastructure, implementing advanced features such as an intuitive online booking system and real-time chat functionality, leading to increased customer satisfaction and user engagement. Collaborated closely with the UX design team to ensure seamless integration of design elements, optimizing user experience and usability. Implemented an optimized testing strategy using Jest for frontend and Mocha for backend, reducing testing time by 40% and enhancing the overall reliability and stability of the platform. KEVIN LIU SOFTWARE ENGINEER LANGUAGES English Chinese WORK EXPERIENCE Full Stack Developer / Contract ABC Trainerize | Vancouver, BC Sep 2019 - Feb 2022 Developed club branded mobile app for club members using React Native. Using this mobile app "ABC Trainerize", the club members can communicate each other and also connect with their coaches, watch training video etc. Developed and maintained the website to help club owners manage their clubs. Mainly worked on front-end and implemented the UI/UX design using React.js, lodash, jQuery. Used GitHub for version control Jira for project management and Jenkins for test and deployment. Worked primarily with a scrum team based on Vancouver, British Columbia in Canada. Increased the members to 70,000,000 over 40 countries. In the team, there were 2 front-end developers, 2 back-end developers, 1 mobile developer and a scrum master. Collaborated with team members from all over the world and also often communicated with business analyst and product owner. Via teams and slack, we kept us posted each other so that we could build our community and better work condition. Junior Full Stack Developer / Contractor IBEX Software | New Port, England REFERENCES Nguyen Minh Dang-- John Pecson-- Nov 2017 - Aug 2019 Involved in the development of the NEC4 Contract Management System using Laravel framework, demonstrating expertise in Full Stack development. Implemented a Gantt chart feature by using gantt.js to facilitate efficient contract process management, enhancing project visibility and timeline tracking for stakeholders. Designed and developed a visually appealing user interface, focusing on user experience and accessibility, resulting in a streamlined and intuitive platform. Implemented white-labeling functionality, allowing clients to customize the platform with their branding, increasing customer satisfaction and product flexibility. Employed optimized coding practices and database design, resulting in a 30% reduction in server response time and improved overall system performance. I overcame a challenge during the integration of the Gantt chart feature with the existing system, where compatibility issues arose. Collaborated with the team to devise a custom solution, ensuring seamless integration and functionality. Development Intern / Internship LAZADE E-Services Philippines Inc | Makati, Philippines May 2017 - Oct 2017 Collaborated with the Federal Aviation Administration (FAA) on the SkyWatch project, utilizing the MERN (MongoDB, Express.js, React.js, Node.js) stack to deliver a robust and scalable aviation monitoring system. Designed and implemented a responsive and intuitive user interface using React.js, ensuring a seamless and engaging user experience for FAA operators and administrators. Leveraged MongoDB for efficient data storage and retrieval, optimizing system performance and enabling quick access to historical aviation data for analysis.