Jay Sun

Jay Sun

$40/hr
Senior Full Stack Developer
Reply rate:
32.0%
Availability:
Full-time (40 hrs/wk)
Age:
34 years old
Location:
Khan Sen Sok, Phnom Penh, Cambodia
Experience:
8 years
JAY SUN Full Stack Developer Professional Summary A passionate Full Stack Developer with extensive experience in all the phases of SDLC in Web and Mobile App Development. My years of experience are broken down as follows:  8 years of software development experience in all phases of SDLC including Planning, Requirement Analysis, Design, Development, Testing, and Deployment  6 years of front end development using HTML 4.0/5, XHTML, CSS2/CSS3, Javascript, Bootstrap, Jquery, Ajax, Json and XML and IDE tools like VSCode, WebStorm, Brackets, Sublime text, and Eclipse  6 years of back end development in PHP, and Laravel  5 years of back end development in Node.js  4 years of experience in developing Restful Webservices and Micro Services using Golang  5 years of experience in React, Redux, Redux-Thunk, and Redux-Saga  4 years of experience in Vue.js, VueX, Vuetify.js, Nuxt.js, Element UI Library, and Quasar  3 years of experience in Angular(5-9), Angular Material, and Angular component libraries like NGX Bootstrap and NG Bootstrap  3 years of experience in React Native for iOS and Android development  2 years of experience in Python and Django  1 year of Experience with CI/CD methods and automated unit testing with Jenkins.  1 year of experience in Blockchain Development, especially in ICON-based DApp platform, Smart Contract, ICX token, and ICX Wallet Hard Skills:  Languages: C, C++, Javascript, PHP, Golang  Frameworks and Libraries: React.js, Vue.js, Angular, Node.js, Laravel, Socket.IO  Databases: MySQL, MongoDB, SQLite, Oracle  Cloud Service: Google Cloud Console, AWS/Lambda, Heroku  Project Management Tool: Jira, Github/Gitlab,  CI/CD Tools: Docker, Kubernetes, Jenkins Soft Skills:  Excellent Interpersonal and Communication Skills  Playing a Leadership’s role in Scrum/Agile Projects  Optimistic and Honest Attitude  Passion for Learning and Challenging New Skills Languages: English (Native), Chinese (Native) Portfolio: https://jaysun.netlify.app/ Github: https://github.com/JeyDev310/ Qualifications: MCPD: Microsoft Visual Studio 2010 MCPD: Designing and developing Web Applications Education: • 2012 – 2013 Dalian University of Technology, China. Master of Computer Application (M.C.A) • 2007 – 2011 Dalian University of Technology, China. Bachelor of Applied Science – BASc, Computer Science Employment History: Self Employed | Major Remote Projects Fullstack Engineer, QA Engineer Safety365 Website - Sevron Safety Solutions (London, UK) Nov 2016 – Present Oct 2019 – Mar 2020 React.js/Node.js Integration • Safety365 is a SaaS Platform aiming to save lives of people with coding, providing compliance scores for all the possible risk handling options and risk assessment, and serves big clients like Coca-Cola (EU). • Revamped the whole SaaS platform based on React.js and restructured the backend separating it from the front end in Laravel to optimize the load speed. • Led a team of 4 remote developers for the integration of all the assets and played a role of QA Engineer for the COSSH Assessment Ship24 – Okoone Ltd (Hong Kong) May 2018 – Feb 2020 Angular/AWS/Web Scraping/Docker • Ship24 is aiming to differentiate the tracking of parcels by gathering all the information directly from the Delivery Company or “courier” and smoothing the overall process of shipping and receiving goods around the world. • Worked on both the front end, back end and also the web scraping using stacks like Typescript, Angular 8, Nest.js, MongoDB and AWS Lambda. • Led a team of 3 remote developers, expertizing in web scraping and managing Database. BillsGlide – BillsGlide Ltd (CA, US) May 2018 – Aug 2018 Angular/Firebase/Stripe Integration • BillsGlide is a platform aiming at auto-car-registration based on users’ VIN information stored in Firebase and by auto-processing the payment using Stripe API • Worked on both the front and back end side using stacks like Angular 8, Node.js, Firebase, and 3rd parties like Stripe. PlanningPlus Software – Auto BC Pty Ltd (Australia) React.js/Laravel Integration Feb 2017 – Jan 2018 • PlanningPlus is a micro-task management SaaS platform for auto-repair service suppliers, car owners and insurance companies. • Used React to work on the front end and Laravel for the backend, integrated 3rd party APIs for payment and in-app messaging. Hualong Technology Co.Ltd Senior Software Engineer, Project Manager Sep 2014 – Oct 2016 • Led a team of 4 developers to initiate projects, review, approve project plans and approve delivery of projects • Handling project management, system integration, debugging and troubleshooting of the application • Introduced Bulkgate SMS OTP to enhance SMS Marketing and increase sales by 10% • Conceptualized and implemented the code logic, developed the database structure and ensured regular maintenance of Chat App Project within 3 months • Ensuring adherenece to quality norms throughout the development & implementation process • Ensure timely technical support to customer complaints • Close collaboration with Marketing and Sales Departments and Customer Support Hualong Technology Co. Ltd Web and Mobile Developer • Full lifecycle development using C++ and Win32 Oct 2013 – Aug 2014 • Used native Objective-C and Java to develop state-of-the-art mobile applications for iOS and Android • Research, design and implement best practice solutions to new problems • Appointed as a lead web developer to join a team of 3 other members to work on CMS Ecommerce Websites based on PHP frameworks including CI and Yii • Migrated from SVN for source control to Git, local GitHub • Programming and Changing UI screens using C++/QT with multi-threading and thread synchronization extensively
Get your freelancer profile up and running. View the step by step guide to set up a freelancer profile so you can land your dream job.