- Web Application Development. CakePHP framework, Apache, MySQL. Python / Django for Backend API
- Construct Search Engine based on SOLR. Complex Jobs Search conditions and keywords. Indexing, Keyword Search, CJK Tokenizer, and Word Suggestions. Write middle components by PHP/Python for Solr queries. Write Python scripts to Import data from MySQL.
- Performance Turning. Analyze execution time, looking for SQL slow-queries. Server loading. Look for network Bandwidth, Latency, CPU and memory usage. Testing Server maximum concurrency connections. Cache/Serve static files, Memcached. MySQL/Solr Indexes turning.
- SEO, enhance search result on Title, Keywords, Descriptions. Use Google Analytics.
- Third-Party API. E-Invoice, Payment flow, ShareThis for social sharing, and Send SMS messages.
Web application development. Use PHP and smarty template engine. Software Analysis, Coding Refactoring, Maintenance. Writing Documents, Unit Tests. API development, CURD admin system. Calculate locations by using serial-id on Light Pole. Tuning SOLR search engine. Add tags for search conditions.