Rex Junshu Wang Email & Phone Number

Work with Team Lead, BA, QA, support specialists, other developers, and internal customers..NET 6/8;.NET Framework 4.8; HTTP API, WPF, WinForms; SignalR;SQL Server, Entity Framework; Azure DevOps, YAML, pipeline;React, Redux Tool Kit, RTK Query, MUI;Azure; Python; Modern C++, QT;

Hamilton, Waikato, New Zealand

Hamilton, Waikato, New Zealand

mentor junior/intermedia engineers and new team members

Hamilton, Waikato, New Zealand

design and implement daemon services and business logic on Linux;software for heterogeneous SoC;GUI app and services on Windows;migrate programme from WinCE to Linux;build definition and scirpts; build pipelines for AzureDevops;design documents; code review;daily standup; retrospective; project planningModern C++; cross-platform; Embedded Linux;Python.

Auckland, New Zealand

Developed the website for the company.Techniques used include AWS, Python, Django, REST API, jQuery, Bootstrap, MySQL.

Beijing City, China

• This company was a startup. I joined on the very first day it began to operate. We worked on crafting an SDK that can help mobile game developers to empower their products with the abilities of video recording and.
• Improved compatibility with diverse Android devices, and reduced size of the SDK significantly.
• The “live-casting” function, with which real-time game scenario could be directly streamed to a server on the internet without a PC as a proxy.
• The ordinary “record” function. The game scenario between a “start-record” command and a “stop-record” command will be recorded into an mp4 file.
• An innovative “record” function. Every time a “record” command is committed, contents of the last ten seconds (adjustable) will be recorded into an mp4 file.
• The “edit” module, which includes basic functions such as “trim” and “conjoin”, as well as some complicated functions.

Beijing City, China

• I worked in the Helix Department. The product of the department was the Helix Media Delivery Platform suite, which includes Helix Server, Helix Proxy, Helix Producer, Helix Broadcaster, etc.Responsibilities include:
• Assess, develop, and test new features.
• Improve existing features.
• Participate in all phases of development cycles.
• Resolve issues that customers and support engineers are confronting with.
• Assist the Product Manager to publish new Helix Server releases to Amazon AWS Marketplace.

Beijing City, China

• The main product of the company was a media streaming system, which could be deployed as a standalone server, a cluster, or a cloud.Works done include:
• Enhanced the implementations of RTSP, HLS, and RTMP.
• Improved the instruction system, session-initial system, session-control system, and “Virtual Channel” subsystem.
• Optimised some crucial logics and some crucial FSMs.
• Implemented a modified-NGOD interface, in a cluster scale.
• Developed a request schedule service PR (Proximity Routine), which redirect request based on geolocation, ISP, real-time loads, and patterns of request string.

Beijing City, China

• Works done include:
• Promoted the 'Tornado' HTTP server, which is written in Python, from a single-thread application to a multi-thread one, with adding new facilities including thread-pool and context-manager, plus adding new features.
• Developed fundamental libraries to support applications with network serving ability.
• Developed the image storing and image editing service
• Developed the mail delivery service
• Developed some web pages and supporting logic

Beijing City, China

• Works done include:
• Improved the RTSP and RTP implementations.
• Enhanced the networking and disk-IO performance.

Beijing City, China

• During the three years in TopScientific Systems, I was a member of a PDA development team. The team designed the motherboard, configured the kernel, developed drivers, and implemented the userspace middleware.
• Implementation of the infrastructure of GUI, including fundamental classes and common components, based on the QT library.
• Modification of the QApp-event delivery mechanism.
• Extended the communication protocol between the QWS server and clients (applications).
• Modification of QTE keyboard support.
• Modification of font mechanism.

Master Of Computer And Information Sciences, With First Class Honours

Bachelor, Computer Science And Technology