How to read these: each case study is an anonymized account of practitioner experience, not a claimed client engagement. Industries are anonymized, identifying details removed, and where a specific figure isn't ours to publish we simply omit it — the copy reads complete without invented numbers. What carries over into AnovaCloud is the methodology: the patterns, the decision records, the failure modes, and the discipline.
Practitioner experience · Modernization
Commercial Bank: SQL Server → PostgreSQL Migration Program
A national commercial bank's program to move business-critical SQL Server workloads to PostgreSQL — via a migration factory: discovery, compatibility scoring, wave planning, and rehearsed cutovers.
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Practitioner experience · Agentic AI
Healthcare Enterprise: Grounded Q&A Over Private Content
A large healthcare enterprise's RAG platform for clinical and operational staff — PHI-aware ingestion, per-user access control at retrieval, citations on every answer, and an eval harness as the release gate.
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Practitioner experience · Data Platform
Telecom: Databricks Lakehouse Modernization
A national telecom provider's move from a legacy warehouse and siloed marts to a governed lakehouse — medallion discipline, streaming where SLAs demand it, and cost observability from day one.
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Practitioner experience · Agentic AI
Manufacturing: AI Agent Pilot With a Governance Gate
A global manufacturer's pilot of a maintenance-diagnostics agent — read-only tools, human-in-the-loop approvals, and a governance gate that had to pass before the pilot went near production data.
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Practitioner experience · Agentic AI
Financial Services: Knowledge Graph + Ontology for Grounded Answers
Where vector-only RAG failed and why graph won — entity modeling decisions, ontology design, and a GraphRAG pipeline from extraction to retrieval grounding, with the trade-offs that were rejected.
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Practitioner experience · Modernization
Property & Casualty Insurer: The SQL Server → PostgreSQL Conversion War
Estate inventory the tools missed, T-SQL battle scars, datatype traps, SSIS/SSRS and Agent-job disposition — and the cutover rehearsal and rollback discipline that made the window.
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Practitioner experience · Data Platform
B2B SaaS: PostgreSQL Performance Engineering
The tuning war — slow-query triage methodology, vacuum/bloat warfare, index strategy including the one that made things worse, planner surprises, PgBouncer gotchas, and partitioning decisions.
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Practitioner experience · Agentic AI
Industrial Manufacturing: Enterprise RAG at Production Scale
Chunking measured against evals, conditional reranking, freshness guarantees, cost/latency trade-offs — and the access-control leak that almost shipped, told honestly.
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Practitioner experience · Agentic AI
Commercial Bank: Governed Agentic AI, Pilot to Production
Eval harness construction, guardrails built/bought/skipped, human-in-the-loop boundaries, permission scoping — and the staging incident that proved the governance pack's worth.
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Practitioner experience · Cloud
Large Enterprise: Architecture Transformation, Honestly Told
Landing-zone decisions, sequencing across teams, the decommission kills list, and governance that stuck versus governance that died — the blunt version.
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Blueprint · Reference Architecture
Solution Blueprint: Modernizing 500 SQL Server Databases to PostgreSQL
The migration-factory blueprint the bank program informed: discovery, compatibility assessment, automation, waves, testing, cutover, rollback — with every assumption stated up front.
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Blueprint · Reference Architecture
Solution Blueprint: Enterprise RAG Reference Architecture
The production RAG blueprint the healthcare work informed: ACL-aware retrieval, eval-gated releases, ingestion SLAs, and the governance controls that make grounded AI defensible.
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