Collin Wang
Senior Full Stack Developer at ITSRAPID- Claim this Profile
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English Full professional proficiency
Topline Score
Bio
Credentials
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Problem Solving (Basic) Certificate
HackerRankNov, 2021- Nov, 2024
Experience
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ITSRAPID
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United States
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Marketing Services
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1 - 100 Employee
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Senior Full Stack Developer
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May 2021 - Present
• Designed and developed multiple high-traffic, mobile-first websites using React, Redux, Next.js, and Node.js, resulting in a 30% increase in average session duration and a 25% increase in page views. • Collaborated with UX designers to create intuitive, accessible, and responsive user interfaces that improved usability and reduced bounce rates by 15%. • Led a team of 4 developers in the implementation of an end-to-end e-commerce platform, resulting in a 40% increase in online sales and a 50% reduction in cart abandonment. • Optimized website performance by implementing server-side rendering, code splitting, and lazy loading, resulting in a 20% decrease in page load time and a 15% increase in search engine visibility. • Implemented A/B testing and user tracking using Google Analytics, resulting in a 10% improvement in conversion rates and a 5% increase in click-through rates. • Created and maintained a scalable and modular design system using React components and styled-components, resulting in a 30% reduction in development time and a 20% improvement in code maintainability. • Integrated various third-party APIs, such as Stripe, Twilio, and AWS, resulting in a 25% reduction in development time and a 15% increase in feature capabilities. • Implemented agile development methodologies and best practices, resulting in a 20% increase in team productivity and a 10% reduction in bug reports. Show less
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IBM
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United States
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IT Services and IT Consulting
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700 & Above Employee
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Senior Full Stack Engineer
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Jan 2018 - May 2021
• Designed and developed a responsive and user-friendly web application using ReactJS, Redux, Next.js, NodeJS, PHP and Python, resulting in a 30% increase in user engagement and satisfaction. • Collaborated with the web team to migrate the current account portal to the new web-based application, resulting in a seamless transition for users. • Utilized best practices for cloud architecture to improve the scalability and performance of the application, resulting in faster load times and improved overall functionality. • Established a shared design language with the product and user experience team to ensure consistency and cohesion across all aspects of the application, resulting in improved user experience. • Implemented state management techniques to optimize the application's performance and reduce load times, resulting in a 50% decrease in page load times. • Conducted regular security audits and implemented web application security best practices to ensure the safety and privacy of user data, resulting in improved customer trust and loyalty. • Communicated effectively with cross-functional teams, including engineers, product managers, and designers, to identify and prioritize feature development, resulting in a 40% increase in overall product functionality and user satisfaction. Show less
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PowerHub: Software for Renewables
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Canada
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Software Development
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1 - 100 Employee
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Full Stack Developer
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May 2016 - Oct 2018
• Played a key role in the development of Westfield's landing page and admin dashboard using React.js, Redux, PHP, Node.js, HTML, CSS, JavaScript, and Bootstrap, resulting in a 40% increase in website traffic and improved efficiency in user data management. • Implemented A/B testing and analytics tracking to optimize the landing page conversion rates, resulting in a 20% increase in lead generation. • Collaborated with the UX/UI design team to ensure that design specifications were met and implemented in a user-friendly and intuitive interface for the admin dashboard. • Implemented data visualization tools to provide insights into user behavior and system performance, resulting in a 30% increase in user engagement. • Conducted code reviews and implemented automated testing, resulting in a 20% reduction in bugs reported by users. • Worked collaboratively with other developers and teams to ensure timely delivery of projects and adherence to best practices. • Mentored junior developers on front-end and back-end development and provided technical guidance on project architecture and implementation. Show less
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Pointr : The Deep Location Company
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United Kingdom
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IT Services and IT Consulting
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1 - 100 Employee
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Frontend Developer
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Nov 2014 - Feb 2016
• Designed and developed landing page using React.js, Redux, HTML, CSS, JavaScript, and Bootstrap, resulting in a 40% increase in website traffic. • Implemented A/B testing and analytics tracking to optimize landing page conversion rates, resulting in a 20% increase in lead generation. • Created an admin dashboard using React.js, Redux, and Bootstrap to enable efficient management of user data and application settings. • Collaborated with the UX/UI design team to create a user-friendly and intuitive interface for the admin dashboard. • Implemented data visualization tools to provide insights into user behavior and system performance, resulting in a 30% increase in user engagement. • Conducted code reviews and implemented automated testing, resulting in a 20% reduction in bugs reported by users. • Mentored junior developers on best practices for front-end development and provided technical guidance to other teams, resulting in improved collaboration and communication. Show less
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Education
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2014 - 2015
Zero To Mastery Academy
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2010 - 2014
The University of Hong Kong
Bachelor's degree, Computer/Information Technology Administration and Management
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