Chenjie Ni
Software Developer at Crowdmark
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolChenjie Ni is a pragmatic full-stack developer and AWS-savvy DevOps engineer with 9 years of experience building and operating scalable SaaS and geospatial platforms. He has repeatedly delivered high-throughput, production systems—from an OMR grading pipeline that scales to thousands of concurrent Lambda instances to petabyte-scale S3 data management and multi-account least-privilege AWS architectures. Comfortable in fast-paced startup environments, Chenjie writes Terraform IaC, Ruby on Rails and Ember.js services, and partners closely with customer-facing teams to close the loop between engineering and product. A frequent Stack Overflow contributor (username jellycsc) who has reached hundreds of thousands of readers, he combines hands-on implementation skills with clear technical communication. Based in Old Toronto, he pairs a Computer Science specialist degree and math minor from the University of Toronto with a knack for turning complex cloud-security requirements into cost-effective, automated solutions.
9 years of coding experience
6 years of employment as a software developer
No.1 High School Affiliated to East China Normal UniversityBachelor of Science (B.Sc.) Specialist in Computer Science and Minor in Mathematics, Bachelor of Science (B.Sc.) Specialist in Computer Science and Minor in Mathematics at University of Toronto
English, Chinese
Stackoverflow
11,604reputation
702kreached
448answers
2questions
amazon-web-services
top-1%
amazon-ec2
top-5%
amazon-s3
top-1%
aws-lambda
top-1%
amazon-dynamodb
top-5%
python
top-5%
Github Skills (123)
proxy10
bypass10
javascript10
v2ray10
ai10
swift10
translation10
aws-lambda10
android10
socks10
amazon-web-services10
http-proxy10
aws10
amazon-s310
frontend10
Programming languages (14)
Github contributions (5)
chenjie/ansible-role-v2ray
Nov 2019 - Jan 2022
Ansible Role - V2Ray
Contributions:1 PR, 26 pushes, 1 comment in 2 years 2 months
proxyansibleansible-rolerolev2ray
chenjie/PyTorch-CIFAR-10-autoencoder
Aug 2018 - Jan 2019
Contributions:35 commits, 17 pushes in 4 months
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