AI / SaaS · Solo · 2026
AskMyCourse — AI Academic Assistant.
A production RAG system that runs at under $1/month with verified citations.
At a glance
<$1
Fixed infra cost per month
72
Backend validation tests
11k+
Target schools in Chile
1
Solo build · end-to-end
What AskMyCourse is.
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The scope of the work.
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Platform overview — coming soon.
My Role
Sole Designer, Architect & Engineer.
Sole designer, architect, and engineer. End-to-end ownership of the RAG pipeline, multi-layer document processing, serverless infrastructure, and production-grade security. I defined the product, designed the system, wrote the code, deployed the infrastructure, and conducted retrieval quality benchmarks.
The work spanned three layers: RAG architecture (Reciprocal Rank Fusion hybrid retrieval, 4-layer fuzzy citation algorithm, benchmark iteration), infrastructure (Lambda + DynamoDB + S3 Vectors + API Gateway v2, CDK IaC, near-zero idle cost), and security (three-level rate limiting, Bedrock guardrails, prompt injection protection, Cognito auth).
Key moments.
01
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02
Consectetur adipiscing elit.
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03
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04
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The platform in use.
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Use case · Q&A with Citations
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Use case · Document Upload & Processing
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The outcome.
- Fixed infrastructure cost: <$1/month — gross margins of 90%+.
- 72 backend validation tests across the RAG pipeline and citation algorithm.
- Target market of 11,000 schools and 132 universities in Chile — addressable without changing infrastructure code.
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- Excepteur sint occaecat cupidatat non proident sunt in culpa qui officia deserunt mollit anim id est laborum.
"Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."
More work.
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