Jianbin Lai
Full Stack Engineer (at HSBC)
Montreal, Quebec, Canada
Summary
👤
Senior🎓
Top SchoolJianbin Lai is a Full Stack Engineer with nine years of software experience and a Master's in Computer Science from Concordia University, now contributing to HSBC through TEKsystems in Montreal. He brings deep back-end expertise in Java, Spring Boot, distributed RPC (Apache Dubbo/Zookeeper), and performance tuning—once improving SQL pagination performance by 85% on high-volume financial transactions. Jianbin pairs that with practical front-end adaptability, having refactored UIs across Bootstrap, AmazeUI, AngularJS, Vue and React to support shifting ownership and architecture. His early work co-designing a financial system and data models shows a strong appreciation for end-to-end consistency between schema, services, and synchronization across billing and reconciliation subsystems. Colleagues rely on him for pragmatic, scalable solutions and cross-team integration; outside work he keeps a low-key GitHub presence under KeithLaiKB reflecting a do-what-you-want, results-first mindset.
9 years of coding experience
Master's degree, Computer Science, Master's degree, Computer Science at Concordia UniversityBachelor of Engineering - BE, Computer Software Engineering, GPA 3.77/4.0(full), top2%, Bachelor of Engineering - BE, Computer Software Engineering, GPA 3.77/4.0(full), top2% at Guangzhou College of South China University of Technology
Github Skills (28)
paho10
java9
client-library9
backpressure9
eclipseiot9
eclipse9
dtls8
software-update8
rxjava8
device-management8
mqtt-protocol7
coap7
java-client7
iot7
api7
Programming languages (1)
Github contributions (5)
KeithLaiKB/cpp_leetcode_try20220906
Sep 2022 - Mar 2025
Contributions:110 pushes, 1 branch in 2 years 7 months
KeithLaiKB/java_learn_paho_mqtt_piece
Apr 2021 - Jun 2023
Contributions:57 pushes, 1 branch in 2 years 2 months
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