Enterprise Search · RAG · Agentic AI · GraphRAG

Building Intelligent AI Search Systems That Reason, Retrieve & Scale

I architect and modernize enterprise search & discovery platforms — combining semantic retrieval, vector search, evaluation frameworks, LLM-powered agents, and GraphRAG — with 19+ years delivering production-grade systems at global scale.

Elasticsearch (1.x → 8.x) OpenSearch + Serverless Hybrid Search (BM25 + Vector + Rerank) RAG & LangGraph Agents GraphRAG MongoDB Atlas Vector Search

Architecture-First Engineering for
AI Search & Discovery

Production experience. Practical evaluation. Measurable relevance. Teams trust me to ship systems that stay healthy at scale.

🔍

AI Search & Discovery Architecture

Enterprise-scale search platforms blending relevance, semantic understanding, and intelligent retrieval.

  • Hybrid keyword + semantic search
  • Vector retrieval & ranking fusion
  • Evaluation frameworks (offline + online)
🤖

Agentic AI & RAG Systems

Agent workflows that retrieve, reason, validate, and continuously improve responses.

  • RAG patterns beyond "naive" chunking
  • LangChain & LangGraph orchestration
  • Guardrails, grounding & feedback loops
🌐

GraphRAG & Knowledge Graphs

Moving beyond keyword search with graph-based retrieval and structured knowledge representation.

  • Graph-based reasoning over entities
  • Knowledge graph construction
  • Semantic context expansion
⚙️

Elasticsearch & OpenSearch

Deep production experience building, tuning, and evolving large clusters and APIs.

  • Elasticsearch upgrades: 1.x → 8.x
  • OpenSearch & OpenSearch Serverless (AWS)
  • Analyzers, scoring, observability, governance
🧠

LLM Fine-Tuning & Adaptation

Fine-tuning and adapting modern LLMs for domain-specific use cases with efficiency and control.

  • Phi-3 Mini fine-tuning using MLX
  • LoRA-based parameter-efficient training
  • Adapter-based inference & evaluation
☁️

Cloud-Native & Scalable Systems

Designing secure, observable, and scalable infrastructure for search and AI workloads.

  • AWS-native architectures
  • Ingestion pipelines & automation
  • Production monitoring & reliability

What I Optimize For

📊
Relevance Measurable improvements via evaluation — not opinions
🛡️
Reliability Observability, incident readiness, governance
💰
Cost Performance tuning, index strategy, smart caching
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Speed-to-Value Pragmatic paths to production, fast iterations

Explore my technical writing

I publish practical AI Search content — hybrid retrieval, evaluation, RAG in production, agents, and GraphRAG.



Enterprise Search & AI Projects

A curated set of representative enterprise programs. Each focuses on architecture, scale, and measurable outcomes.

Global Publishing & Education Platform

Enterprise Content Discovery Platform

Designed and scaled a centralized search platform using Elasticsearch to power discovery across global products.

Architecture highlights
  • Zero-downtime upgrade path (1.x → 6.x)
  • Multilingual analyzers, autosuggest, faceting, fuzzy
  • Relevance dashboards and observability
ElasticsearchRelevanceMultilingualAWS
Global Furniture Retailer

AI-Powered Knowledge Search Platform

Built a multilingual AI-driven knowledge system combining relevance models with vector semantic retrieval.

Architecture highlights
  • Hybrid (keyword + vector) with ranking fusion
  • Vector indexing with MongoDB Atlas Vector Search
  • FastAPI ingestion + retrieval services
Semantic SearchVector SearchRAGFastAPI
Global Financial Services

Surveillance & Risk Analytics Search

Architected large-scale Elasticsearch clusters for indexing communications supporting regulatory risk detection.

Architecture highlights
  • PKI-based access + secure clusters
  • High-volume ingestion pipelines
  • Kibana/Elastic observability patterns
ElasticsearchKibanaSecurityObservability
Global Automotive Manufacturer

Cloud-Native Search Platform Migration

Led migration from Apache Solr to OpenSearch Serverless on AWS with modernization and automation.

Architecture highlights
  • Cloud-native architecture + migration strategy
  • Terraform-driven ingestion automation
  • Zero-downtime modernization approach
OpenSearch ServerlessSolrAWSTerraform


Certifications & Training

Validated expertise across search, cloud, AI, and developer tooling ecosystems.

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Elastic Certified Engineer
Elastic
☁️
Cloud Digital Leader
Google Cloud
🤖
GitHub Copilot Specialist
GitHub
🔎
Search with MongoDB
MongoDB
📚
Building RAG Apps Using MongoDB
MongoDB
🔑
RediSearch Certified
Redis Labs
💬
Prompt Engineering Architect
StackRoute Learning
🧠
Master Azure OpenAI & ChatGPT
Udemy
🅰️
Claude Code in Action
Anthropic ·

Free AI Courses Worth Bookmarking

The best AI courses from industry leaders — all completely free. Invest in learning, not tuition.

Anthropic
anthropic.skilljar.com

Claude AI courses — prompt engineering, safety, and building with the API. Direct from the makers of Claude.

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Google
grow.google/ai

Google's AI essentials — from foundational concepts to Gemini, Cloud AI, and responsible AI practices.

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Meta
ai.meta.com/resources

Open-source AI resources — Llama models, PyTorch tutorials, research papers, and developer tools.

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NVIDIA
developer.nvidia.com/training

Deep learning, GPU computing, CUDA, and AI infrastructure — hands-on labs from NVIDIA's DLI.

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Microsoft
learn.microsoft.com/training

Azure AI, Copilot, OpenAI integration, and enterprise AI — with hands-on sandboxes and certifications.

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OpenAI
academy.openai.com

GPT API mastery, prompt engineering, function calling, and building production applications with OpenAI.

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IBM
skillsbuild.org

AI fundamentals, Watson, data science, and enterprise AI — with badges and professional credentials.

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AWS
skillbuilder.aws

Amazon Bedrock, SageMaker, generative AI, and cloud ML — with labs and certification prep.

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DeepLearning.AI
deeplearning.ai

Andrew Ng's courses — from ML basics to LLM apps, RAG, fine-tuning, and AI agents. Industry gold standard.

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Hugging Face
huggingface.co/learn

NLP, transformers, diffusion models, and open-source ML — hands-on courses from the HF community.

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