Experience

Tripadvisor

• United States
• Software Development
• 700 & Above Employee

• Senior Software Engineer

  • Feb 2023 - Present

• Software Engineer

  • Mar 2022 - Mar 2023



TD Securities

• Canada
• Investment Banking
• 700 & Above Employee

• Senior Software Engineer

  • Nov 2021 - Mar 2022

  Maintain and enhance trading data loaders. Springboot based java ETL applications, reading trading data from various sources, then transforming and sinking to TD infrastructure. Environment: Springboot, Maven, Kafka. Experience: * Software development in an Agile process. * Enhance or build new Springboot applications to onboard new trading data. * Refactor and resolve tech debts. * Build java libraries to enhance team productivity. * Investigate and prototype new generation data loader platform. Show less



SurveyMonkey

• United States
• Market Research
• 500 - 600 Employee

• Senior Software Engineer

  • Apr 2021 - Nov 2021

  Business solution and system design on Wufoo online form builder platform. Python/pyramid based services, using MySQL relational database, Memcached, Kafka, Swagger, and React frontend. Environment: Python, Git, MySQL, Memcached. Experience: * Software development in an Agile and Kanban mixed process. * Enhance or build new services for new business requirements. Design APIs using Swagger. MySQL design and using Memcached to enhance performance. * Refactor and resolve tech debts. * Write python or bash script to enhance build and maintain processes. Show less



Tripadvisor

• United States
• Software Development
• 700 & Above Employee

• Software Engineer

  • Feb 2019 - Apr 2021

  Business solution and system design on TripAdvisor restaurant B2B platform.A Java based monolithic and many microservices around, using PostgreSQL relational database, Memcached, Kafka, Swagger, and React + GraphQL for frontend. Environment: Java, JavaScript (React, Redux, Flow and GraphQL), Git, SVN, Gradle, PostgreSQL, Memcached, Jenkins, SnowFlake, hive, Woodsy. Experience: * Software development in an Agile and OKR driven process. * Enhance or build new microservices for new business requirements. Design APIs using Swagger. PostgreSQL design and using Memcached to enhance performance. * Refactor and implement new features in monolithic. * Write python or java offline jobs triggered by Jenkins. * Use Woodsy to write queries on PostgreSQL, Hive, SnowFlake to aggregate data for analysis. * Query data for CRM usage. Show less



Nokia

• Finland
• Telecommunications
• 700 & Above Employee

• Senior Software Designer

  • Apr 2015 - Feb 2019

  Software and system design on Nokia WAN SDN network controller – an IP/MPLS/Optical path computation and service deployment system for software defined networks. A large Java server system on a Spring core, Tomcat application server, Neo4j graph database, PostgreSQL relational database, HTTP REST Yang web interface and React JavaScript web applications. Environment: Java EE, JavaScript, Spring, Git, Gradle, Neo4j, PostgreSQL, Hibernate, Yang.Experience: * Software development in an Agile process* Software design in a multi-thread using both Java thread model and Actor model* Event-driven system design* Java EE and Spring programming* Path computation in IP/MPLS networks* REST API design* React + Redux webapp design* Neo4j and PostgreSQL database design. Show less

• Software Designer

  • Jan 2013 - Apr 2015

  • Designed and implemented features and enhancements for the Alcatel-Lucent 5650 Control Plane Assurance Manager (CPAM) related to IGP, BGP and Alcatel-Lucent Services • Core Software development languages: Java, SQL(Oracle) and XML for object modelling • Collaborated with developers, testers and product management to refine requirements, develop and test service provider grade solutions• Scrum development model



University of Ottawa

• Canada
• Higher Education
• 700 & Above Employee

• student

  • Sep 2009 - Jan 2013



Kingsoft

• United States
• Software Development
• 200 - 300 Employee

• Project Manager

  • Apr 2006 - Jun 2007

  Responsibility: Training game planners, art designers and programmers. Leading my teams to develop mobile game-software. Optimizing the program frame. Responsibility: Training game planners, art designers and programmers. Leading my teams to develop mobile game-software. Optimizing the program frame.



BEIJING DIGI-RED Co., Ltd.

• Beijing, China

• J2ME programmer in Mobile game

  • Jun 2005 - Apr 2006

  Responsibility: Planning and developing Mobile RPG/ARPG game-software using J2ME. Developing related develop tools – map editor, file compress program. Responsibility: Planning and developing Mobile RPG/ARPG game-software using J2ME. Developing related develop tools – map editor, file compress program.



Kingsoft

• United States
• Software Development
• 200 - 300 Employee

• J2ME programmer in Mobile game

  • Jul 2004 - Jun 2005

  Responsibility: Planning and developing Mobile RPG/ARPG game-software using J2ME. Responsibility: Planning and developing Mobile RPG/ARPG game-software using J2ME.