• 💬 I’m a senior software developer with 10+ years of extensive experience in C, C++, C#, Java, Python, Go, Ruby, JavaScript Stacks, Visual Basic, Delphi and so on.

• C/C++

    10+ years of strong experience      > Completed dozens of various scales of projects based on C/C++ in Windows/Linux/macOS      > Analyzed/Customized hundreds of open-source C/C++ projects including openssl, openvpn, boost and so on      > Powerful cross-platform development based on C/C++

• Full-stack Web Development

    10 years of rich experience    - backend:        > Java: Spring Boot/Spring MVC        > C#: ASP.NET        > PHP: Laravel/Symfony/CodeIgnitor/WordExpress/Joomla         > NodeJS: Express.JS        > Python: Django/Flask    - frontend:        > ReactJS/Next.js, Vue.js/Nuxt.js, Angular/Angular JS, Svelte, Meteor        > Bootstrap, jQuery, Material UI        > Mastered W3C and SEO protocols.        > Excellent in frontend responsive & browser/mobile sensitive design

• C# & Java

    > Developed dozens of desktop/web/mobile apps by C# and Java  > Mastered C# related technologies and frameworks such as .NET, .NET core, DevExpress, Blazor, LINQ and so on  > Mastered Java related technologies and frameworks such as J2EE, EJB, JSP, JPA, JDBC, Spring, Hibernate and so on

• Database & Search Engine

    > RDB: MySQL, Oracle DB, MS SQL Server, PostgreSQL, SQLite, Amazon RDS, MariaDB   > NoSQL: MongoDB, CouchDB, Redis, Cassandra, Firebase  > Search Engine: Elasticsearch, Solr, Splunk, Sphinx

• Reverse Engineering & Assembly

    > Strong experience in analyzing Windows EXE/DLL, Java JAR/DEX, C# IL binaries  > Reversing/Cracking/Patching executable binaries such as PE, ELF, Java byte code, .Net IL and so on

• Web Scraping & Automation

    > Rich experience in web scraping tools as Scrapy, Selenium, BeautifulSoup and so on  > Some experience in automation of desktop app/game, data entry/processing and other various automation

Popular repositoriesLoading

1. ringbuffer-multistackringbuffer-multistackPublic

   Implementation of Ring Buffer and Multi Stack by Java

   1

2. cpp_examplecpp_examplePublic

   Typical example for OOP implementation by C++

   C++

3. vb-controls-wonderful-dropdownlistvb-controls-wonderful-dropdownlistPublic

   VB6 controls with dynamic and wonderful Flexgrid dropdown suggestion list

   Visual Basic 6.0 1

4. jasper-reports-pdfjasper-reports-pdfPublic

   Convert data to pdf by using jasperreports

   Java

5. skyisveryblue1skyisveryblue1Public

6. cda_xml_validatorcda_xml_validatorPublic

   Check validation of CDA document with XML format by C++

   C++