Email:-
David Lee
Address: Jixian, Zhenxing, Dandong, Liaoning
Github: https://www.github.com/DavidLee1216
Software Developer
OBJECTIVE
As a software developer, I am proficient in C++, C#, Python, Java, JavaScript, PHP, HTML,
CSS, Flutter and my objective is to contribute something new to the world.
As a Full-Stack developer, my favorite Back-End frameworks are Django, Flask, FastApi,
Node, and Front-End frameworks are React, Vue, Flutter. For these frameworks, I can
deliver clean and beautiful result in accordance with client's need.
Mathematical and Physical knowledge is my powerful weapon so I can contribute to the
area that needs mathematical methods better than others.
EXPERIENCE
Dandong, Liaoning
August 2019 - Present
Senior Software Engineer
Self-Employed
Working as freelancer and developed many mobile, web, desktop
applications satisfying client's needs.
- Web programming(back-end and front-end)
• Back-End for e-commerce service using Flask, the service is for providing
the clients some relevant and appropriate keywords for their products
• Back-End for online store website using Django
• Front-End for online auction website using React.js
• Other several websites using React.js for Front-End, FastAPI, Flask,
Django, PHP for Back-End
• Ethereum smart contract, NFT, DApp programming using solidity and
React.js
- Mobile applications
• Online market mobile application using Flutter
• Mobile application for marketing contract using Flutter
• Music application using android
- Desktop applications
• Golf ball trajectory calculation algorithm got almost the same result as
world famous scientist researched. It is used by my client in unity application.
• Betting coupon ticket algorithm got the completely same result as
jokersystemet software. A client required it, has good result in his betting
business.
• Bingo game application is used by the client and he is getting regular
income using this application.
• And other several desktop applications for windows
Dandong, Liaoning
August 2017 - August 2019
Lead Software Developer
Chuangxin Software
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Dalian, Liaoning
March 2016 – August 2017
Software Developer
Dalian Infobank Co., Ltd.
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Yanbian, Jilin
June 2013 – March 2016
Developed Game Applications for Android, IOS
Developed Business Administration Management System for the
company
Software Developer
Yanji Shenqi Network Technology Co., Ltd.
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Beijing
October 2010 – March 2013
Led talented software developers and built services, developed many
web, mobile and desktop applications
Developed mobile application using Flutter, Kotlin
Developed Online Study Service and Web Site using Django, PHP and
React
Developed Restful API using Spring Boot and android mobile
applications
Developed an auction website and subscribers reached to over
50000 from different countries
Software Developer
Business Industry Research Institute
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Developed English Morphological Analysis System using C++ and
Python
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Developed Marketing Service using Java
EDUCATION
Beijing
September 2007 – August 2010
Master
Beijing Institute of Technology
Master's degree of Computer Science
“Study on parallel conjunction for English parsing system”
Beijing
September 2003 – August 2007
Bachelor
Beijing Institute of Technology
Bachelor's degree of Physics
SKILLS
• C#/C++/Java/Python/JavaScript/Dart/PHP
• HTML/CSS
• Django/Flask/FastApi/ Node.js
• Blockchain/Solidity/DApp
• Flutter/Kotlin
• React/Vue/Angular
• MySql/MongoDb/PostgreSql
• Mathematics/Physics
LANGUAGES
English
Intermediate
Chinese
Native or Bilingual
Korean
Native or Bilingual
