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Rexa S
@rexa123
Lets Do this!!
Canada
English, Hindi, Punjabi
About me
Hi, I'm Vanshika — a CS + Data Science grad from UBC with hands-on experience building production AI systems at Amazon AWS and deploying LLM pipelines used by real students in real classrooms.
I specialize in building custom AI tools, RAG-powered chatbots, data pipelines, and intelligent backend systems for businesses that want to actually use AI. Checkout my website - https://paintedw0lf.github.io/VanshikaSingla_Portfolio/ to know more about my projects!
If you need something built properly, reliably, and fast, something that automates your systems — let's talk.
Skills
Rexa S
Offline •
Average response time: 1 hour
See my services
AI Strategy
I will automate your business with ai automation workflows
Custom Websites
I will build a stunning, responsive business website using lovableai
Work experience
Software Engineer
Amazon • Full-time
May 2025 - Jul 2025 • 2 mos
•Engineered a GDPR-compliant microservice to automate account lifecycle management (isolation, restoration, termination) and securely delete customer data, ensuring compliance for millions of EC2 accounts. • Designed and implemented DynamoDB-backed databases for handling live AES resource events with Time-to-Live automation across 30+ account state scenarios, reducing manual enforcement and ensuring consistent customer experience. • Integrated AWS AES service APIs using SNS, SQS, and Lambda to orchestrate account state changes across 15+ service namespaces, streamlining workflows and improving operational efficiency. • Developed a Ruby-based feature flag system to enable controlled regional rollouts, minimizing risk during launches and supporting incremental adoption across AWS regions.
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claudiahf
United States
Excellent class
Helpful?
blumenberg
United States
She did a really professional & creative job, I highly recommend her services.
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