RAG · Copilots · Agents

Generative AI & LLM Engineering

Enterprise AI copilots, custom RAG vector search pipelines, and autonomous LLM agents that eliminate repetitive labor.

We engineer production-grade Generative AI applications and autonomous multi-agent workflows. From Retrieval-Augmented Generation (RAG) using pgvector and Pinecone to OpenAI GPT-4o, Anthropic Claude, and LangChain orchestrations — built with strict enterprise privacy and token cost guards.

🧠 Sub-Second RAG Vector Search
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Starting from $1,000
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Delivery: 3–8 weeks
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SLA Architecture Specs & Engineering Stack

Generative AI & LLM Engineering Architecture Engine

VERIFIED 99.9% UPTIME SLA
SecurityZero Data Retention (ZDR) Privacy
RetrievalHybrid Semantic + BM25 Vector Search
LatencyStreaming Token Output (< 200ms TTFT)
AccuracyStrict Hallucination Verification Guards

Core Engineering Stack & Technologies

PythonOpenAI APILangChainPostgreSQLFastAPIChromaDBPinecone
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Web Development

High-performance web applications, enterprise portals, and SaaS platforms engineered for global scale.

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Custom Software

Tailor-made software architectures engineered around your proprietary workflows, data models, and team operations.

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Mobile Apps

Production-grade iOS and Android applications built with Flutter, React Native, and Kotlin for 60 FPS fluidity.

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🤖Current Route

Generative AI & LLMs

Enterprise AI copilots, custom RAG vector search pipelines, and autonomous LLM agents that eliminate repetitive labor.

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Data Analytics & BI

End-to-end data pipelines, predictive analytics, and executive business intelligence dashboards.

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Desktop Apps

High-performance Windows and cross-platform desktop applications engineered with C#/.NET and Electron.

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UI/UX Design

Human-centric digital interfaces, scalable Figma design systems, and CRO-focused wireframes that maximize conversion.

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DevOps & Cloud

Automated CI/CD deployment pipelines, containerized Docker infrastructure, and zero-downtime cloud architecture.

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Shopify & E-Commerce

High-conversion Shopify stores, custom Liquid themes, and headless Next.js Commerce architecture.

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Technical SEO & AEO

International Search Engine Optimization, Answer Engine Optimization (ChatGPT/Perplexity), and Schema.org architecture.

Google SEO · AEO · LLM Citation · GEOExplore ↗
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AI Agents & Automation

Custom multi-agent LLM systems, autonomous web scraping, CRM data enrichment, and webhook pipelines.

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Enterprise ERP Systems

Custom ERP platforms for inventory governance, multi-warehouse synchronization, and financial ledgers.

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Executive Overview

Practical, High-ROI Artificial Intelligence for Real Enterprise Workflows

Artificial intelligence is only valuable when it is securely grounded in your proprietary company knowledge and solves real operational bottlenecks. At SAMStack Tech, we move beyond basic chatbots to architect production-grade AI systems.

Our engineering team builds custom RAG architectures that chunk, embed, and index enterprise documents (PDFs, CRM records, SQL schemas) into high-dimensional vector spaces. Your teams and clients receive precise, cited answers in milliseconds with zero confidential data leakage to public training models.

Service Highlights & SLA

SecurityZero Data Retention (ZDR) Privacy
RetrievalHybrid Semantic + BM25 Vector Search
LatencyStreaming Token Output (< 200ms TTFT)
AccuracyStrict Hallucination Verification Guards

Deep Capabilities

Engineered for Reliability & Production Scale

Every capability is built by senior engineers following strict architectural patterns and automated testing.

01

Production RAG Vector Search Pipelines

Semantic document chunking, embeddings generation, and vector retrieval using PostgreSQL pgvector.

  • ✓Hybrid semantic and keyword search
  • ✓Citation linking to original source documents
  • ✓Automated document ingestion & re-indexing
02

Autonomous Multi-Agent Orchestration

Autonomous workflows using LangChain and LangGraph capable of executing multi-step business logic.

  • ✓Tool-calling and external API execution
  • ✓Stateful conversation memory
  • ✓Deterministic fallbacks for edge cases
03

Internal Corporate Knowledge Copilots

Private AI copilots trained on your internal SOPs, technical codebases, and customer service histories.

  • ✓Role-based document access controls
  • ✓Token-streaming web interfaces
  • ✓Audit logging of all prompt exchanges
04

Predictive ML & Churn Scoring Models

Scikit-learn and XGBoost regression and classification algorithms predicting lead conversion and customer churn.

  • ✓Automated feature engineering pipelines
  • ✓Model drift monitoring
  • ✓RESTful inference API endpoints

Technology Stack

Battle-Tested Technologies For This Service

Every technology has its own dedicated card and official SVG logo — clean, modular, and enterprise-grade.

Python

High-Level Core Language

OpenAI API

Core Enterprise Tool

LangChain

Agentic Workflows & RAG

PostgreSQL

Relational Database Engine

FastAPI

High-Speed Async Python APIs

ChromaDB

Core Enterprise Tool

Pinecone

Core Enterprise Tool

Our Methodology

Transparent, Sprint-Based Delivery

No black boxes or prolonged delays. You review fully working software increments at every two-week milestone.

PHASE 01Week 1

Data Audit & Feasibility Sizing

Evaluating enterprise data sources, confidentiality constraints, and model performance targets.

Key Activities

  • •Document corpus quality inspection
  • •Privacy compliance analysis
  • •Accuracy metric definitions
PHASE 02Week 2

Embeddings & Vector Indexing

Structuring chunking strategies and indexing document vectors into pgvector.

Key Activities

  • •Chunk size & overlap optimization
  • •Embedding model benchmark evaluation
  • •Vector similarity threshold tuning
PHASE 03Week 3–4

Prompt Engineering & Agent Logic

Implementing prompt chains, hallucination guards, and tool integration.

Key Activities

  • •System prompt refinement
  • •LangGraph agent state machines
  • •Streaming API integration
PHASE 04Week 5

Evaluation, Hardening & Deployment

Rigorous benchmark evaluation with synthetic test suites and cost governance.

Key Activities

  • •RAG Triad accuracy benchmarking
  • •Token usage rate limiters
  • •Production cloud monitoring

Real-World Impact

Proven Enterprise Use Cases

Examining how SAMStack Tech engineers measurable business transformations across diverse industries.

Legal ServicesVerified Client Case

Legal & Contract Intelligence Engine

Operational Challenge: Attorneys spending 14+ hours per case reviewing multi-hundred page regulatory filings.
SAMStack Solution: Built an enterprise RAG search system indexing legal archives with automated citation retrieval.
Business Outcome

Reduced contract review time by 75% with zero hallucination incidents.

E-Commerce & SaaSVerified Client Case

24/7 AI Customer Support Copilot

Operational Challenge: High support ticket volume causing 18-hour response delays for international customers.
SAMStack Solution: Deployed an autonomous GPT-4o agent integrated into Zendesk and order databases.
Business Outcome

Automated 68% of first-tier support inquiries with sub-2 second response latency.

Client Guarantee

What You Receive at Project Completion

100% intellectual property ownership, fully documented source code, and comprehensive deployment runbooks.

01

Production AI Inference Service

Containerized FastAPI microservice with streaming token endpoints and rate guards.

Format: Dockerized Microservice
02

Vector Database & Pipeline Scripts

pgvector schema setup, automated document ingestion workers, and embedding tools.

Format: SQL & Python Pipeline Code
03

Accuracy Evaluation Report

Comprehensive benchmark report detailing recall, precision, and hallucination testing results.

Format: Evaluation PDF
04

Prompt Engineering Manual

Complete documentation of system prompts, agent tools, and security guardrails.

Format: Markdown Documentation

Frequently Asked Questions

Clear Answers to Technical Questions

Never. We enforce Zero Data Retention (ZDR) enterprise API agreements with OpenAI, Claude, and cloud providers. Your proprietary data is never cached, logged, or used for model retraining.
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