Ling Qin

Ling Qin Email and Phone Number

Senior Software Developer @ ExitLag
orlando, florida, united states
Ling Qin's Location
Chengdu, Sichuan, China, China
About Ling Qin

3+ years programming experience in Rust10+ years programming experience in C/C++6+ years experience in team building and managementFamiliar with various open source products and solutionsRich experience and deep understanding of developing high performance carrier class softwareProficient in multi-threading and asynchronous communicationGood team player, self-motivated, open-minded and efficient communication, strong executive ability, fast learner, strong sense of responsibility.

Ling Qin's Current Company Details
ExitLag

Exitlag

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Senior Software Developer
orlando, florida, united states
Website:
exitlag.com
Employees:
15
Ling Qin Work Experience Details
  • Exitlag
    Senior Software Engineer
    Exitlag Oct 2023 - Present
  • Siwei Century Technology Co., Ltd
    Principal Software Engineer
    Siwei Century Technology Co., Ltd May 2021 - Sep 2023
    Chengdu, Sichuan, China
    SIWEI Century is a local provider of security products and solutions in Chengdu. It provides cyber security services for many enterprises in China.My major responsibility is to design and build a high performance ethernet traffic analyzer software, which is capable of parsing various application protocols at wire speed in a 10Gbps network. The detail is in the projects section.
  • Beijing Fansup Inc.
    Principal Software Engineer
    Beijing Fansup Inc. Jan 2017 - Oct 2020
    Chengdu, Sichuan, China
    Fansup is a startup company focusing data analyzing for social network platforms, specially, Instagram.Responsibility:1. Design and build services for the Instagram analytics APP. The detail is in the projects section.2. Maintain the backend infrastructure services on AWS
  • Venustech
    R&D Director
    Venustech Jan 2014 - Dec 2016
    Chengdu, Sichuan, China
    Venustech is the leading provider of network security products, trusted security management platforms, and specialized security services and solutions in China, which has applied for hundreds of technical patents and won numerous pioneering achievements in the industry: the world’s first IDS hardware product, China’s first distributed vulnerability scanning system, China’s first 10 Gigabit multi-core UTM platform, and realization of significant breakthrough in 10 Gigabit UTM core technology. The R&D Center of Telecom Dept. ,located in Chengdu, was founded in 2014, after Cybercamera was acquired by Venustech and merged into Telecom Dept.Responsibility:Remaining as the Director, I am responsible for building teams and managing R&D works.As for technical part, I do prospective study and evaluation on various techniques, and decide which to use in specific product.And I also do some concrete programming for the core modules of the core product. The detail is in the projects section.Major Achievements:1. Built 3 dev teams and 1 testing team, around 40 totally, and setup the routines2. Led several products developing, including Jump Server (Bastion Host), Database Masking and Anti-Bypass Audit System etc.3. Acting the architect and leading programmer of Jump Server, I designed the whole system including the working flows, the database and the binary protocol, and written core modules such as proxying and auditing
  • Sichuan Cybercamera Co.,Ltd
    R&D Director
    Sichuan Cybercamera Co.,Ltd Jan 2011 - Dec 2013
    Chengdu, Sichuan, China
    Cybercamera is a local provider of security products and solutions in Sichuan province. Despite the small scale, it's products were widely used in China Mobile branches, providing network auditing functionality in the operation and maintenance networks.Responsibility:1. Team building and management2. Act as principal designer for application frameworks. The detail is in the projects section.3. Research technologies and lead POC developmentMajor Achievements:1. Built a team of 202. Optimized the architect of old Netmirror Audit System, triple its capture performance and improve robustness3. Led the PoC jump server development, which evolves to a formal product in Venustech
  • Sichuan Cybercamera Co.,Ltd
    Staff Software Engineer
    Sichuan Cybercamera Co.,Ltd Apr 2009 - Dec 2010
    Chengdu, Sichuan, China
    Cybercamera is a local provider of security products and solutions in Sichuan province. Despite the small scale, it's products were widely used in China Mobile branches, providing network auditing functionality in the operation and maintenance networks.Responsibility:1. Led the team to maintain and optimize existing product codes2. Report on entire product achievement and issues3. Work with domain customers to provide full support on the productsMajor Achievements:1. Refactored several modules using appropriate design patterns2. Collaborated with customer engineering team to deliver our network auditing solution to China Mobile Sichuan and Guangxi branches
  • Beijing Wangjijianghu Co.,Ltd
    Senior Software Engineer
    Beijing Wangjijianghu Co.,Ltd Jan 2007 - Mar 2009
    Chengdu, Sichuan, China
    WangJiJiangHu is a startup company focusing on peer-to-peer media cast. It provides an acceleration solution for online video sites by redirecting normal uni-cast to P2P network, reducing bandwidth requirement for the original site and accelerating download on client side.The Chengdu branch provides peripheral functionalities on top of the core P2P module developed by Beijing team.Responsibility:1. Led a team of 52. Communicate and collaborate with Beijing team to ensure developing progressMajor Achievements:Built the GUI and the website for the product
  • Chengdu Ruiren Co.,Ltd
    Software Engineer
    Chengdu Ruiren Co.,Ltd May 2004 - Nov 2006
    Chengdu, Sichuan, China
    Ruiren is startup company focusing on making assistant tools for online Texas Hold'em games.Responsibility:1. Participate in feature design review2. PoC, design and implement for features recommandedMajor Achievements:1. Researched several techniques to extract data from game software2. Implemented prediction algorithm based on the data

Ling Qin Education Details

Frequently Asked Questions about Ling Qin

What company does Ling Qin work for?

Ling Qin works for Exitlag

What is Ling Qin's role at the current company?

Ling Qin's current role is Senior Software Developer.

What schools did Ling Qin attend?

Ling Qin attended Tsinghua University, University Of Electronic Science And Technology.

Who are Ling Qin's colleagues?

Ling Qin's colleagues are Guilherme Crocamo, Luiz Fernando, Hugo Cruz, Matheus Mariz, Raphael Ferreira, Letícia Porto, Gabriel Couto.

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