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Production systems, not slide decks

Seven representative engagements across document AI, RAG, OCR, data assistants, and workflow automation—each built for real integration constraints.

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How we ship

  • API-first delivery

    Every system ships with clear contracts your team can integrate—not black-box demos.

  • Production observability

    Logging, latency tracking, and error paths designed in from day one.

  • Guardrails built in

    Rate limits, validation layers, and escalation when models are uncertain.

  • Handoff documentation

    Architecture notes, API specs, and runbooks so your team owns the integration.

Case studies

Selected systems

Each card shows the integration pattern, stack, and what shipped—not marketing filler.

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document-ai.eltertech
Document AI

Vector retrieval · LLM reranking · Web UI

Large-scale document intelligence

Semantic search and discovery over very large document sets in production—built for teams that outgrow keyword search.

  • Hybrid vector + keyword retrieval
  • Reranking for precision at scale
  • Operator-facing discovery UI
rag-&-assistants.eltertech
RAG & assistants

FastAPI · Sessions · Multilingual

Domain RAG assistant

Assistant grounded on tens of thousands of domain documents, with context-aware queries and clarification when inputs are ambiguous.

  • Session-aware context
  • Multilingual query handling
  • Clarification flows for ambiguous input
document-extraction.eltertech
Document extraction

FastAPI · OCR · Vision models

Invoice & document OCR API

Structured extraction from PDFs and images with preprocessing, validation, and typed JSON responses for downstream systems.

  • PDF + image preprocessing
  • Schema validation pipelines
  • Typed JSON for ERP hooks
research-automation.eltertech
Research automation

FastAPI · LangGraph · Analysis pipelines

Company intelligence platform

Automated profiling, market and financial signals, competitor context, and strategy-style outputs for research and GTM workflows.

  • Multi-source signal aggregation
  • LangGraph orchestration
  • Research-grade output templates
data-&-sql.eltertech
Data & SQL

FastAPI · React · SSE streaming

SQL & entity RAG assistant

Natural language to grounded SQL with schema and entity awareness, reranking, and streaming responses for interactive UIs.

  • FK-aware SQL generation
  • Entity-linked retrieval
  • SSE streaming for live UIs
workflow-automation.eltertech
Workflow automation

Python · Flask · Secure APIs

ERP & workflow AI assistant

Task automation across users, org structure, and documents—parameter mapping, multilingual prompts, and production-grade error handling.

  • Org-aware parameter mapping
  • Secure API boundaries
  • Multilingual prompt layers
brand-intelligence.eltertech
Brand intelligence

Gemini · Search · Hybrid retrieval

Brand monitoring & recommendations

Live brand visibility across regions with citations and dashboards; multilingual product recommendations with semantic search and ranking.

  • Regional visibility tracking
  • Citation-backed dashboards
  • Semantic product ranking

Every engagement ships with APIs, observability, and clear handoff docs for your team.

7 integration patterns · API-first · production constraints

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