Pengjie L is a Full Stack Engineer with 10 years of experience building scalable, maintainable systems across cloud-native and retail domains. Currently at Sunia, he designs and operates AI-driven platform features—particularly identity, auth, and data integrations—using Java, Spring Boot, TypeScript/Node, and React to simplify complex retail workflows. Previously he built cloud-ready microservices and open-source tooling at Fortinet to improve availability and multi-cloud operations, and delivered practical full-stack solutions for SMBs including inventory, analytics, and lightweight AI features. Based in Greater Vancouver, he blends hands-on implementation from design through delivery with a focus on automation that reduces manual work, and consistently prioritizes performance and reliability in production. An engineer comfortable publishing open-source work and turning operational needs into user-facing, production-grade software, he brings both systems-level rigor and product-oriented pragmatism.
10 years of coding experience
8 years of employment as a software developer
Bachelor of Engineering (B.Eng.) computer science, Bachelor of Engineering (B.Eng.) computer science at Jinan University
Lambda function to be called in CloudWatch when GuardDuty sends logs to CloudWatch. This script will write the malicious IP to a dedicated file in an S3 bucket. Firewall service (i.e. FortiOS) can pull this list, and add those malicious IPs to the blacklist.
Contributions:9 commits, 2 pushes, 1 branch in 2 years 3 months
AWS Transit Gateway can be used to connect Amazon Virtual Private Clouds (VPCs) and their on-premises networks to a single gateway. FortiGate Autoscale with Transit Gateway integration extends the protection to all networks connected to the Transit Gateway.
Contributions:57 commits, 27 PRs, 11 pushes in 2 years
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