Production Proof & Technical Audits
Enterprise AI Engineering Case Studies
Esaholic publishes transparent production case studies detailing real latency SLAs, architecture decisions, and mandatory post-mortems on what failed during development and how we fixed it. Every case study contains verified engineering benchmarks.
Published Audits Directory
3 Case Studies Internal Engineering Build Fintech & Billing
Autonomous Invoice Extraction & Reconciliation Pipeline Built an internal 4.2M invoice processing pipeline using hybrid dense-sparse vector retrieval and zero data retention parsing.
Verified Metric: 99.4% Extraction Precision
Stack: PostgreSQL pgvector, vLLM, Python
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Internal Engineering Build Healthcare & Life Sciences
HIPAA-Compliant Clinical Trial Vector Search System Architected a zero-disk-retention clinical trial search engine indexing 8.4M PHI-masked EHR notes with sub-15ms p95 latency.
Verified Metric: 100% HIPAA Audit Pass Rate
Stack: AWS Bedrock ZDR, Pinecone, LangChain
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Internal Engineering Build Banking & Financial Services
Mainframe COBOL Reconciliation Agent Swarm Engineered a multi-agent swarm connecting IBM CICS COBOL mainframes to REST APIs with Human-in-the-Loop authorization gates.
Verified Metric: 99.94% State Recovery
Stack: LangGraph, MCP, IBM CICS Middleware
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