Lin Wen

Background

About Lin Wen

Never missed a development delivery date in my career and strives to deliver within the expected timeline. • Good understanding of TensorFlow and machine learning framework build DNN/CNN,use NLTK,word2vec,doc2vec build Natural Language Processing feature, worked on some POC projects to apply AI in product compare and product performance analyze. • Almost 20 years of experience in programming, Java/C#/Python/C++/C/Perl/Shell/, good understanding of OOP and most commonly used design patterns. • More than 15 years of experience in data Warehouse ETL design/development using Ab Initio(2.1.4/3.0.1), SSIS and other ETL tools. • More than 15 years of experience in BI/operational reporting, including SSRS, Cognos, Actuate. • Solid knowledge and experience in Data Warehouse development life cycle and expertise in most of major database including ORACLE, DB2, MS SQL Server and Sybase, PL/ SQL, UNIX shell scripting. • Expertise in SQL language and PL/SQL language, build efficient query against very large tables with complicated join relations and filter rules, also has expert knowledge about query performance tuning. • Proven skills in logical data model design and dimensional model design star schema and snowflake approaches. • 15+ years of IT system design and development in Financial/bank industry. • 20+ years of experience in production support, investigation and urgent production trouble-shooting within limited timeframe. • Strong team work, analytical and problem-solving skills as well as effective verbal and written communication skills. • Excellent time management skills with ability to deliver high quality work within a tight deadline.