Kerry Dan - NodeJS Developer

Kerry Dan

4.9

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Kerry Dan

4.9

Gender

Male

Main expertise

Node.js AWS JavaScript REST API MySQL PostgreSQL Cloud AWS Lambda AWS IAM AWS RDS API Git

Introduction

Kerry Dan is a skilled Backend Developer with over three years of experience, specializing in using NodeJS to create robust and scalable server-side applications. He has successfully participated in numerous projects by delivering high-quality code and innovative solutions. Kerry is also adept with AWS, utilizing its services to enhance application speed and reliability. He demonstrates a strong passion for learning new technologies and staying abreast of the latest trends and practices in backend development.

Project list

Employee Work Scheduling System

A system designed to optimize and manage employee work schedules efficiently.

Developed backend systems for an employee work scheduling website. Implemented APIs to visualize work schedules, vacations, daily and hourly staffing levels. Optimized work schedules by analyzing data for overstaffed and understaffed time slots, enabling efficient scheduling for the following month. Collaborated with front-end developers and project managers to ensure effective work scheduling solutions.

Technologies: Typescript, Nodejs, GitLab, PostgreSQL, RESTful API, Figma, Git

Warehouse Inventory Management System

Designed and developed backend systems for a mobile application to aid warehouse employees in managing their inventory. Implemented functionality for barcode scanning to facilitate retrieving product information and comparing order quantities with received quantities. Focused on ensuring real-time data synchronization for accurate and efficient inventory verification.

Developed backend systems for a mobile app to assist warehouse employees in inventory management. Implemented barcode scanning functionality to retrieve product information and compare order quantities with received quantities. Ensured real-time data synchronization and accuracy for efficient inventory verification. Collaborated with mobile developers and warehouse managers to provide seamless inventory management solutions.

Technologies: Java, RESTful API, MySQL, Git, Spring Boot, GitLab, MySQL

Digital Marketing Platform Backend Development

Worked on developing and optimizing backend systems for a platform that facilitates digital marketing campaigns.

Developed backend systems for a digital marketing platform to collect and manage user campaign data. Implemented APIs to gather user information and campaign details, providing insights for optimizing marketing strategies. Synchronized data from Salesforce. Implemented Lambda functions. Optimized performance with caching and query tuning.

Technologies: Typescript, Nodejs, RESTful API, MySQL, Git, GitLab, MySQL, AWS

PhotoShare Social Media Project

Created a personal project focusing on developing a small-scale social media platform designed for photo sharing and user interaction.

Developed a personal project to create a small social media website for sharing photos and interacting with others. Implemented user authentication, profile management, photo uploading, and commenting features.

Technologies: Nodejs, MySQL, EJS (template engine)

Health Declaration and Data Management System

Development and management of backend systems for an employee health management website, with a focus on data security and regulatory compliance.

Developed and maintained backend systems for a health declaration and data management website for employees. Designed and implemented secure and efficient databases. Integrated APIs to support frontend functionalities. Ensured data security and compliance with regulations. Collaborated with front-end developers and stakeholders to deliver robust health management solutions.

Technologies: Javascript, Nodejs, RESTful API, PostgreSQL, Git, GitLab, AWS

Employee Device Management System

A project focused on managing Android devices across a company, ensuring security and control over device functionality.

Developed backend systems for a website to manage all employee Android devices in the company. Implemented APIs to sync settings between the website and mobile app. Enabled management to restrict access to certain apps and disable camera functionality across all apps on employee devices. Ensured secure and efficient communication between the website and mobile devices. Collaborated with mobile developers and IT administrators to provide comprehensive device management solutions.

Technologies: Ruby, RESTful API, MySQL, Git, Ruby on Rails, GitLab, MySQL

E-Commerce Film Camera Website Project

Developed a personal project focusing on creating an e-commerce site specifically for selling film cameras. This project included the implementation of user authentication, detailed product listings, an efficient shopping cart, and seamless payment processing functionalities.

Designed and developed APIs to: - Manage inventory - Handle customer orders

Technologies: Nodejs, MySQL, Git

Logistics Cost Management System

Worked on the development of backend systems for a logistics management platform aimed at tracking and managing transportation expenses for Ministop suppliers. Designed and implemented APIs to collect and analyze shipping data, yielding comprehensive cost breakdowns along with optimization recommendations.

Collaborated with front-end developers to ensure seamless integration of software components. Worked alongside supply chain managers to deliver effective cost management solutions.

Technologies: Typescript, Nodejs, RESTful API, PostgreSQL, Git, GitLab, AWS

Warehouse Management System

Responsible for developing and maintaining RESTful APIs to support applications for warehouse management, orders processing, billing, and product management.

Synchronized data from data files on AWS S3. Optimized performance with caching and query tuning.

Technologies: Typescript, Nodejs, RESTful API, GitLab, PostgreSQL, AWS

Project list

Education

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