PROFESSIONAL SUMMARY:

• Talented Senior Software Engineer with demonstrated success in designing innovative applications and achieving high client satisfaction.
• Extensive experience in in requirement gathering and analysis, architecture, component and interface design and development of distributed systems, e - commerce, m-commerce, workflow and IVR applications.
• Experienced Systems Analyst with diverse industry experience in banking, healthcare, insurance, logistics and government.
• Work well alone and as part of a team. Effective communicator with strong technical documentation skills.
• Hands on experiences in designing, implementing, customizing, upgrading and migrating in medium to large server farm environments (SDLC).
• Utilizing good infrastructure and framework, practical development process and method, through unit testing.
• Solid background in Object-Oriented analysis and design. Very good at various Design Patterns, UML and Enterprise Application Integration EAI.

AREAS OF EXPERTISE:

• Programming and design skills
• Excellent problem-solving abilities
• Strong analytical skills
• Results-driven, customer-focused, articulate and analytical
• Hands-on and proactive
• Internet/Intranet development
• Comfortable with change
• Fostering teamwork
• Solid understanding of framework
• Kenel s design and implements
• Enterprise-Wide solutions
• Mobile application development
• SDLC
• Android/iPhone App Development
• Multi-tiered/layer Enterprise applications design and implements.
• OOA OOD OOP UML
• GoF and Grasp MVC,MVP, MVVM
• .Net Framework
• HTML 5/CSS 3/DOM
• Database Analyse and Design
• Web Service/Restful
• BtoB/BtoC Ecommerce
• Deep Learning
• Self Driving car
• Fico/Drools rule engine
• Opencv/Tesseract/TensorFlow/Caffe
• Hazelcast, RabbitMQ
• ReactJs / Redux
• Spring Cloud
• Auth0
• Deep Learning / Self Driving Car

TECHNICAL SKILLS:

Programming Languages: ASM, C/C++/C#, Java, Object C, PL/SQL, PHP, Perl, R, Python 2.7, Scala

Design Patters: GoF, J2EE patters, Ejb Patterns

Client Side Technologies: HTML5/CSS3, Phone Gap, Applet, Flex, CSS Framework/BootStrap

Javascript Framework: ReactJS, Redux, AngularJS, Backbone, Nodejs, Webpack, Grunt, Dojo, ExtJS, JQuery, Mootools, MOO.FX

J2EE Framework: Spring 4 mvc/security/jpa/data/quartz, Seam, Struts 2, Hibernate 5, IBATIS 3, JDBC, EJB, MQ, SSO, JBoss 8 ESB, JSP, JMS 5, TAGLIB, jBPM 6, Log4J, SLF4j, JReport, JFreechart, SOA

App Servers: JBOSS, WEBLOGIC,WEBSPHERE, TOMCAT/JETTY, NodeJS

IDE: MyEclipse\VISUAL Studio\XCode\Android studio\R Studio\Matlab\Intellij

UML tools: Rational Rose, Together, Powerdesigner, JUDE

Source/Version Control: CVS/Subversion/Github, Ant, Maven, Nexus, Hudson

Testing Tools: JUnit, JSUnit, CPPUNIT, GoogleTesting Framework

Template Engine: FreeMarker, Velocity, Smarty, Thymeleaf

Web Service: SOAP, JAX-WS, AXIS, REST, CXF

XML Parse: StAX, DOM4J, JDOM, Schema, DTD

Search Engine: Lucene, Nutch, Solr, Tika

Database: MySQL, ORACLE 8i-9i-10g-12c, Sybase, Informix, SQL Server

Big Data: Hardoop 2, HDFS, Flume, Sqoop, Hive/Stinger, Zoo keeper, Stream, Spark, Map Reduce, Tez, Mahout, Pig, Yarn, Ozzie, Storm, Kafka

NoSQL: Cassandra 2, HBase, MongoDB 3, RedisSeach Technolgy: Lucene 4/5 Solr, Solr cloud, Nutch, Saphix

OS: Windows, HP-UX, AIX,LINUX, SCO UNIX

PHP Framework: Zend, Symfony, YII

Development methodologies: RUP (lite), Xtreme Programming, Agile methodology, TDD, JIRA, JENKINS, Collabrator, GIT, SVN, Android SDK 4/5/6 /Material design iOS SDK/COCOA

Protocol: TCP/IP UDP XMPP, SOAP, OSGI, HTTP, SSL/TSL

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Software Engineer

Responsibilities:

• Designed, developed, implemented the industry-leading multi-tenant map solution product
• Configurable / customizable front end is written by ReactJS
• Backend utilize mirco service event driven architect based on AWS / Spring cloud
• Big data ( Spark ) heavily used to process Geo Json
• Security architect is based on Spring Security / SSO / OAuth2 /SAML2/Auth0/RBA
• Store Batch job in docker and kicked off by Message Q
• Analysis the data by different math model
• Participate deployment and the product launch
• Self-motivated and effectively collaborate with multiple teams
• Creativity in design, problem solving, coding…
• Provide guidance to other software engineers
• Verifies and ensures function specs has been satisfied
• Detail oritened and able to follow-up and follow-through on tasks
• Design high efficient algorithm and architect foundation code base
• Create architectural diagrams, function specs, presentation and other documents

Confidential, Scottsdale, AZ

Sr. Software Engineer I / Lead Architect

Responsibilities:

• Web analytics / Tagging / SEO / Adobe Applicaitons
• Architect / design of Front end(React) and backend(Node/Spring) application platform
• Data modeling & UI layout
• Microservcice architect and design
• Use case documentation
• Re-architect & coding for legacy application ( Springboot/spring cloud )
• Provide technical directions for entire team and mentor Junior developers

Confidential, Scottsdale, AZ

Sr. Software Engineer

Responsibilities:

• Merchant realtime monitor tools 2.0 implementation
• Chrome extension implementatation
• Image Reconigtion/Open cv
• Restful API( Spring boot)
• Rule Engine( Fico/Drools)
• Varies design patterns

Confidential, Scottsdale, AZ

Core Sr. software Enginner

Responsibilities:

• Study legacy applications & business logics
• Implement Device activation application by J2EE(SOAP) for Pepsi
• Implement Testing automation framework by using pthyon
• Implement generic logging abstract layer by using c++ and design patterns
• Implement new interal protocol based on open ssl
• Maintain and enhance current secured wireless payment applications
• Spring MVC
• Web Services( SOAP)

Confidential, Scottsdale, AZ

Sr. software Enginner

Responsibilities:

• Generate Use cases for secured cloud storage document and work flow application
• Design and implement the document & work flow application by using Spring boot 1.3
• “Service is application” distributed architecture analyses and designs.
• Re-design the legacy applications into distributed clould based computing architect
• Redesign legacy Fee calculations app to drool rules engine based.
• Dropbox & Amazon SDK & integration
• Full text Search / Solr / Mahout
• Cassandra for “Document” store
• Drool for fee calculation
• Restful API ( Spring boot)

Confidential

Quantitative Analyst & software Enginner

Responsibilities:

• Work with analytic consultant team, provide analysis report for individual stock, sector, market and investment behavior to strategy group, using R and R packages via Model
• Design automatically trading system for index, future, option and stock. (C++ and Java)
• Analyze investment margin, emphasis on identification and mitigation of hidden biases in analyzing data
• Provide back-tests for strategy, hypothesis, and trading model using historical data
• Provide program support for analysis team to develop inside application for transaction cost models, risk model and cash flow report
• Provide assistant and suggestion for database architecture and management for amounts of historical and real time analysis data
• Java Based Online Survey Application( Angular JS for front end)
• Browser plugin
• Enterprise Q&A Helper system
• Real time search /Solr /Mahout
• Cassandra for “Survy” Store
• Spring Framework 4

Confidential, San Francisco, CA

E-commerce Consultant

Responsibilities:

• Design, Build e-commerce/m-commerce platform & applications
• Design and build mobiles Apps
• Work on different project individually or with a small team
• Develop in different environments: Android SDK, Linux, XML, Java, Eclipse, ADT plug-in, DDMS, Logcat, etc.
• LAMP (Linux, Apache/NGINX, MySQL, and PHP) experience
• Buding Resful APIs using PHP
• Provide review code, debug, test and maintain service for customer
• Work closely with the application development team to ensure proper integration between mobile app and web services
• Implemente linear / tab / table layouts and screens for the Android platform to support screen orientations and sizes
• Create Navigational Drawer for other app features
• Teste apps on various Android devices with various screen sizes
• Utilize MVC pattern for developing the project presentation layer
• UserCf/ItemCF/Solr/Mahout
• Drool for promotions configuration

Confidential, Sunnyvale, CA

Sr. Developoer

Responsibilities:

• Mockup new feature on the mobile roadmap with product managers and engineers
• Work with team to explore new user flows. Fill a whiteboard and identify options to improve usability
• Break design problems down into viable chunks and solve them with crystal clear clarity
• Analyze metrics and evaluate the user experience
• Keep tabs on new mobile experiences
• Partner with the engineers to test new features prior to deploying to production

Confidential, San Francisco, CA

Software Developer

• Partner closely with architects to perform analysis, architectural and system design, development, and implementation of custom web-based applications
• Provide support of development after implementation of enterprise applications.
• Work with other technical project team members to create and document optimal architecture and system designs from defined customer requirements
• Participate and develop new software, creating unit test coverage, and assists in creating implementation plans
• Troubleshoot and recommend solutions to existing production issues
• Document code and assist in developing end-user support plans
• Participate in the software selection process for new enterprise applications
• Provide oversight, code reviews and general best practice tools and techniques to less experienced developers

Confidential

Sr. Developer

Responsibilities:

• Design & Develop instant messenger (SINA PAGER) based on Windows/C/C++ develop environment
• Work with financial and business analysts to develop and maitan brower based real time stock analysis system
• Ensure that integration projects meet business requirements and goals, fulfill end-user requirements, and identify and resolve systems issues
• Execute data exchange projects with internal and external customers
• Design & Develop LAMP based forums
• Prepare troubleshoot existing report

Confidential

Softwre Engineer

Responsibilities:

• Develop large scale bank system application
• Develop KOISK application