Full Stack Developer

John David

Full-Stack Developer

**************@*****.*** Singapore https://github.com/john62821

**/**** – present

Singapore

Senior Full Stack Developer

Titansoft Pte Ltd

•Led a team of 27 developers to create an e-commerce website using PHP, MySQL,

and JavaScript within 3 months.

•Developed a responsive email template in HTML5 and CSS3 that increased

clickthrough rate by 78%.

•Conducted code reviews for 300 developers to ensure compliance with coding

standards and best practices.

•Implemented automated testing using Jest and Enzyme to ensure code quality

and prevent regressions, resulting in a 60% reduction in bugs and issues.

•Monitored application performance using tools such as New Relic and

CloudWatch, and implemented fixes to improve performance and scalability,

resulting in a 35% increase in application uptime and availability.

•Participated in agile development processes, including daily stand-ups, sprint

planning, and retrospectives, resulting in a 20% increase in team productivity and

collaboration.

10/2019 – 04/2021

Sinapore

Junior Full Stack Developer

2C2P

•Developed front-end code using HTML, CSS, JavaScript, and jQuery to create a

responsive web application that works across 29 devices.

•Optimized 29 web pages for speed and performance, increasing load time by 69%.

•Partnered with 28 UX designers to redesign an existing site, improving conversion

rate by 77%.

•Deployed the application to AWS Beanstalk and set up continuous integration and

deployment using GitHub Actions, resulting in a 50% reduction in deployment

time and errors.

•Optimized the application's performance by implementing caching and lazy

loading techniques, resulting in a 40% reduction in page load times.

•Implemented real-time chat functionality using Socket.io, resulting in a 50%

increase in user engagement and retention.

09/2016 – 10/2019

Singapore

Junior Web Developer

AiBi International

•Designed and launched an automated testing framework using Python's unit

test module

Summary

Full-stack web developer with 9+ years of experience designing, developing, and integrating front-end and

back-end applications. Proficient in HTML, CSS, JavaScript, Typescript, Node.js, Python, React, Redux, Django,

Flask, Express, Angular, Ajax, PHP, MySQL, PostgreSQL and MongoDB.

Key achievements is that developed web application that enabled 75K users to search for nearby restaurants

based on their location with 89% accuracy.

Work Experience•Reduce manual QA time from 9 weeks to 10 hours per release.

•Created a web application that allows 2.7K users to create and manage their

online accounts for the products of RWEC, reducing customer support calls by

79%.

•Conducted code reviews and mentored junior developers on best practices for full

stack development, resulting in a 25% increase in code quality and productivity.

•Integrated third-party APIs such as Stripe for payment processing and Twilio for

SMS notifications, resulting in a 20% increase in user engagement and

satisfaction.

Education

09/2012 – 09/2016

Singapore

Skills

Bachelor of Science in Computer Science

Singapore Institute of Technology

HTML/CSS

Language

TypeScript

Language

React

Library

Django/Flask

Framework

Git

Tool

Docker

Platform

Express

Framework

JavaScript

Language

Python

Language

Redux

Framework

AWS

Platform

MySQL/PostgreSQL

Database

MongoDB

Database

PHP

Language

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