John Ling, Senior Full Stack Web Developer

About

As a skilled Senior Full Stack Developer with expertise in a range of programming languages and frameworks including JavaScript, PHP, React, Vue, Angular, .NET Core, Laravel, Python, SQL, and NoSQL, I have a strong track record of delivering high-quality, scalable web applications. Highly skillful mobile app developer with React Native and Flutter. With exceptional problem-solving skills and a keen eye for detail, I am able to design and implement complex solutions that meet the needs of clients and end-users alike. Whether working independently or as part of a team, my dedication to producing clean, efficient code ensures that projects are delivered on time and to the highest standards.

Experience

CYFER

Mar 2021 – Jan 2023

Kuala Lumpur, Malaysia

Full Stack Ecommerce Developer

- Leveraged technical expertise in React, Vue, Angular, Laravel, ASP.NET, Python, SQL, and NoSQL to collaborate with the product team and build sophisticated intelligent search functionality for an e-commerce site boasting a catalogue of 5000 products, leading to a significant 22% increase in page views per session. - Employed advanced techniques such as browser caching and server response optimizations to improve page speed by an impressive 15% for an e-commerce website, ensuring a seamless user experience for all. - Utilized the powerful combination of React.js, Express, and GraphQL to design and develop APIs for both internal and external use at FreshDirect, contributing to a 4% reduction in the time taken to ship new front-end features. - Spearheaded the successful API design and development of RESTful services for the enterprise product, ensuring optimal performance and smooth operations. - Demonstrated exceptional skills in building new React components for customer-facing web applications, resulting in a remarkable improvement in average user time on page and overall user experience.

MINDSET AG

Jan 2020 – Feb 2021

Kuala Lumpur, Malaysia

Senior Full Stack Developer

• Developed node.js server to validate membership and track digital badges being used. • Rebuilt 4-year-old SaaS application in React 15 and Redux with full user experience redesign to release a beta MVP in 8 months. • Rewrote HTML to meet industry and company standards for SEO and Accessibility. • Introduced Kanban Board style ticketing system to promote highly efficient asynchronous and synchronous work, increasing efficiency by 8%. • Deployed a Smart contract application in Ethereum Blockchain along with designing the frontend of DApps with React JS running in Digital Ocean.

TWINE

Mar 2018 – Nov 2019

Kuala Lumpur, Malaysia

Backend Developer

. Integrated with Stripe and Paypal for payments and supported international pricing. . Built email marketing with integrating customer relationship management (CRM) with project. . Troubleshooted and improved current backend applications and processes with Golang and Postgresql, up to 2.5 times. . Ranked much higher on Google’s search results by dynamic renderer. . Implemented Docker for the application that requires simpler deployments. . Collaborated with other technical staff to deliver and maintain a fully functional software implementation.

IDB TECHNOLOGIES

Jun 2017 – Jan 2018

Kuala Lumpur, Malaysia

Frontend Developer

• Created a custom client dashboard that reduced support tickets by 50%. • Collaborated with the UX/UI designer to improve the website and applications, increasing conversion rates by 25%. • Implemented notification system using Firebase Cloud messaging. • Wrote unit tests in Jest to ensure code was tested and 100% bug free. • Built custom javascript timer linked to Twilio API to send text reminders 5 minutes prior to take certain actions at specific times of day. • Assisted in building 100% reusable code and libraries for future use. • Validated100% of user input before submitting to the back-end.

Education

SEGi University

Sep 2013 – Apr 2017

Bachelor's Degree, Computer Science

John Ling

Senior Full Stack Web Developer

Skills