Winston Chow

Winston Chow

Lead Consultant @ Thoughtworks

About

Disk Encryption (Software/Hardware(SEDs)) & Key File Management Cloud Services including Amazon AWS, Microsoft Azure, Google Cloud Platform Video Streaming (Live & VOD Smooth Streaming, Apple HLS, MPEG-DASH, Adobe HDS) Mail (Anti-Spam, Anti-Virus, Archiving) VOIP (SIP) Firewalls COMPUTER SKILLS ·Competent in Preboot Authentication for protecting disks using software based (Windows-SecureDoc/BitLocker, Mac-FV2, and Linux-DM-Crypt) & hardware based (OPAL SED) encryption. · Methodically tested email archiving integration of Active Directory and Exchange implementations such as load balanced front ends, clustered back ends and migration scenarios. · Proficient in adaptive bit rate video streaming including Live/Linear and On-Demand (VoD) video feeds in various deployments (Edge, CDN, Caching, and Availability). · In depth knowledge of testing policy management, targeted ad insertion, blackouts, QoE, optimization, per session encryption (BuyDRM, PlayReady, Pantos, Verimatrix) and real time video repackaging in Smooth Streaming, Apple HLS, MPEG-DASH, Adobe HDS protocols for PC and Mac clients and mobile devices including IOS (iPhone, iPod, iPad),and Android phones/tablets. · Wrote successful scripts in PHP, Shell/Batch and Perl. · Skilled in using various network protocols including DNS, FTP, HTTP, SMTP/IMAP/POP3, TCP/IP. · Designed and implemented long-term and load/stress tests. · Worked extensively with automation team to design and propose projects to automate large test suites for end-to-end testing of a SaaS system. · Installed authentication servers including Radius, OpenLDAP and Active Directory (LDAP, Internet Authentication Service). · Deployed Windows clients (Windows 7/8.1/10) & Windows 2008/2012/2016 Servers on both physical and virtual machines (VMware Workstation/ESXi, VirtualBox). · Working knowledge of databases including MS SQL, Postgres, MySQL & IBM DB2

Country

-

City

Canada

Industry

Computer Software

Skill

Consultative Services, Consultancy Services, Expert Advisor, Analytical Skills, Data Analysis, SMTP, Windows, FTP, TCP/IP, Stress Testing, RTP, LDAP, SIP, IPSec, RADIUS, Testing, Perl, DNS, Internet Protocol Suite (TCP/IP), Linux

Experience

Thoughtworks

Lead Consultant

Thoughtworks

LinkedIn
2024-6 - Present · 2 yrs 4 mos

Toronto, Ontario, Canada

Lead QA Consultant at Thoughtworks Canada, driving testing strategy, best practices, and automation across cross-functional agile teams.

Thoughtworks

Senior Consultant

Thoughtworks

LinkedIn
2023-1 - Present · 3 yrs 9 mos

Toronto, Ontario, Canada

Thoughtworks

QA Automation Developer

Thoughtworks

LinkedIn
2018-1 - Present · 8 yrs 9 mos

Toronto, Canada Area

WinMagic Corp.

Senior QA Specialist (QA Lead)

WinMagic Corp.

LinkedIn
2014-12 - 2018-1 · 3 yrs 2 mos

Canada

WinMagic Inc. develops full-disk encryption software. Its SecureDoc line of products ensures protection of sensitive information stored on desktops and laptops by employing authentication from password to hardware token, biometrics, and PKI commencing right at pre-boot time. WinMagic's award winning products fulfill the requirements of even the most security conscious users by focusing on concrete security features, nevertheless still offering unparalleled flexibility.

ARRIS

Manager QA Engineering

ARRIS

LinkedIn
2010-7 - 2014-12 · 4 yrs 6 mos

SeaWell Networks’ software solutions address the needs of Network Operators building out IP video streaming delivery networks known as Content Delivery Networks (CDNs) or Over the Top (OTT) networks. SeaWell’s Spectrum product is an adaptive bit-rate session controller, helping service providers monetize online video. Spectrum’s unique approach to video delivery includes stream management, personalized ad insertion and network optimizations that providers need to remain a step ahead of competition.

Proofpoint

Senior QA Engineer (QA Lead Role)

Proofpoint

LinkedIn
2008-7 - 2010-6 · 2 yrs

Proofpoint secures and improves enterprise email infrastructure with solutions for email security, archiving, encryption and data loss prevention. Proofpoint solutions defend against spam and viruses, prevent leaks of confidential and private information, encrypt sensitive emails and archive messages for retention, e-discovery and easier mailbox management. Proofpoint solutions can be deployed on-demand (SaaS), on-premises (appliance) or in a hybrid architecture for maximum flexibility and scalability.

Fortiva

Senior QA Engineer

Fortiva

LinkedIn
2006-10 - 2008-6 · 1 yr 9 mos
BorderWare Technologies

Sr. Quality Assurance Analyst

BorderWare Technologies

LinkedIn
2005-4 - 2006-10 · 1 yr 7 mos

• Managed testing of BorderWare’s first VOIP product, SIPassure and ensured development has implemented the requirements according to Product and Market Requirements Documents. • Validated severity of bugs/issues with product management and set the priorities of tests. • Coordinated meetings with team members and development, as specific implementations and minor requirements updates likely impact testing strategies. • Lead various small projects and testing of patches, delegating tasks according to team specialists. • Shared technical knowledge on various applications and servers obtained from researching various resources.

BorderWare Technologies

Quality Assurance

BorderWare Technologies

LinkedIn
2004-3 - 2005-4 · 1 yr 2 mos

• Tested Anti-Spam and Anti-Virus on BorderWare MXtreme Mail Firewall. • Verified Firewall rules and proxies on the BorderWare Firewall Server. • Developed and documented effective tests and test plans. • Executed test plans and test suites according to project schedules and timelines and ensure bugs and issues are discovered, tracked, resolved before customer receives the releases. • Provided product risk assessment to development and product management teams. • Analyzed testscripts and test data of long term tests to check product stability and verify performance numbers are on par with expected appliances.

BorderWare Technologies

Technical Support Analyst

BorderWare Technologies

LinkedIn
2003-1 - 2004-3 · 1 yr 3 mos

• Provided telephone and email support to users and administrators of the BorderWare Firewall Server, MXtreme Mail Firewall, and Document Gateway. • Utilized knowledge of DNS, E-Mail, SMTP, FTP, Telnet, SSH, VPN, and TCP/IP to users' network configuration and security. • Identified and problem-solved many networking issues by asking questions, replicating problems, applying workarounds, and sending updates and patches. • Assisted users through remote administration utilities in a FreeBSD UNIX environment. • Communicated effectively using good customer service skills.

University of Toronto

Statistics Teaching Assistant

University of Toronto

LinkedIn
2000-9 - 2001-12 · 1 yr 4 mos

• Created and graded weekly quizzes. • Prepared and organized tutorial lesson plans. • Managed three classes simultaneously composed of 30-50 students each. • Provided additional study tips and answers to student's questions during office hours. • Invigilated the final exam with over 200 examinees.

Michael Engineering Services

Web Developer

Michael Engineering Services

1997-6 - 1997-9 · 4 mos

• Developed a new marketing tool such as an Internet web site with CGI scripted order forms. • Managed time efficiently in completing the Internet website, and allowing additional time for any request in changes to the website. • Consulted with users to meet specified design layouts of the web site and provided useful contact information for clients visiting the company web site.

Education

University of Toronto

University of Toronto

LinkedIn

Computer Science, Statistics

1998 - 2002 · 4 yrs

Winston Chow's Contact Information

Email

******@***.com

Phone

(**) *** ****

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