Research & Engineering

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Production-grade solutions from real enterprise engagements

LLM Response
RAG Architecture 12 min read

Smart Retail Navigator: Unifying RAG, LLM, and Vector Search

A production-grade architecture integrating Retrieval-Augmented Generation with Annoy-based vector similarity search, enabling intelligent retail analytics through contextual AI responses.

Python RAG Annoy DistilGPT-2 Cosine Similarity
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Conversational AI 15 min

Building Enterprise Conversational Agents with LangChain4j

Production-ready AI assistant architecture using Spring Boot, LangChain4j, and semantic embeddings for intelligent customer service automation.

Java Spring Boot LangChain4j
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Medallion Architecture
Data Architecture 18 min

Medallion Architecture: Building a Six-Layer Enterprise Lakehouse

Comprehensive data management framework transforming raw data into refined analytics through Landing, Bronze, Silver, and Gold tiers.

Delta Lake Databricks Terraform
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LLM Engineering 20 min

APIAide: LLM-Powered REST API Orchestration

Mathematical foundations of using Markov Decision Processes and vector embeddings to enable LLMs to understand and execute complex API workflows.

Java MDP OpenAPI
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Mathematics 14 min

Vector Retrieval: The Mathematics Behind Semantic Search

Deep dive into Euclidean distance, cosine similarity, and approximate nearest neighbor algorithms powering modern AI retrieval systems.

Python FAISS NumPy
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Knowledge Graphs 16 min

Semantic Data Catalog: Ontology-Driven Discovery

Building intelligent data catalogs using OWL2Vec embeddings and FAISS vector search for contextual, knowledge-aware asset discovery.

Python OWL2Vec FAISS
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MLOps 15 min

Type-Safe MLOps: Pydantic Pipelines on Databricks

Production-grade MLOps framework with strong typing, configuration-driven workflows, and seamless MLflow integration for enterprise ML.

Python Pydantic MLflow
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TaxonomyLLM Architecture
Knowledge Engineering 18 min

TaxonomyLLM: Automated RDF from Database Schemas

Novel transformer architecture with TopoAttention mechanism for converting SQL schemas into valid RDF taxonomies with 86% validity score.

Python T5 RDFLib
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Data Product as Service
Data Mesh 13 min

Data Product as Service: Microservices for Analytics

Cloud-native analytics architecture combining Databricks SQL endpoints, Streamlit frontends, and DAPR for decentralized data product delivery.

Python Streamlit Databricks
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AI Strategy 22 min

Knowledge Engineering in the Age of LLMs

Comprehensive guide on transforming knowledge engineering through LLMs: representation, reasoning, RAG implementation, and LLMOps best practices.

LLMOps RAG Hugging Face
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Chakravyuh Graph-Based ML
MLOps Platform 16 min

Chakravyuh: Graph-Based ML Feature Store

Platform-agnostic ML engineering collaboration using Neo4j graph database for feature stores, dataset versioning, and hyperparameter tracking.

Java Neo4j Spring Boot
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CQRS Event Sourcing Architecture
Event Architecture 17 min

CQRS + Event Sourcing with Change Data Capture

Reference architecture implementing CQRS patterns with Debezium CDC, Kafka, Spring Cloud Stream, and Druid for real-time analytics.

Debezium Kafka Druid
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AI
GenAI Application 11 min

Gmail Summarizer: AI-Powered Email Intelligence

Spring WebFlux application with OAuth 2.0 Gmail integration, keyword filtering, and OpenAI summarization for email thread analysis.

Java WebFlux OpenAI
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Stream Processing 14 min

Kafka Streams: Windowing, Joins & Aggregations

Comprehensive Spring Cloud Stream examples demonstrating Kafka-based windowing, stream joins, branching, and real-time aggregation patterns.

Kafka Streams Spring Cloud Java
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AutoML 14 min

Smart Loan Approver: H2O AutoML as a Service

Polyglot ML architecture using H2O Gradient Boosting Models exported as Java POJOs for real-time loan decisions.

H2O AutoML Spring Boot GBM
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FaaS
Serverless 10 min

OpenFaaS: Spring Boot + GraalVM Native

Serverless template achieving supersonic container startup using GraalVM native compilation with Spring Boot.

OpenFaaS GraalVM Spring Native
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AWS ML 15 min

SageMaker: End-to-End Deep Learning

Complete deep learning workflow on AWS SageMaker from data preparation to model deployment.

SageMaker Deep Learning AWS
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Integration 12 min

Enterprise Integration with Apache Camel & AWS

Implementing EIP using Apache Camel with AWS S3, Kinesis, Kafka for robust enterprise integration.

Apache Camel AWS Kinesis
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Reactive Systems 10 min

RSocket: Bidirectional Reactive Communication

Complete Spring Boot RSocket stack for reactive microservices with bi-directional streaming.

RSocket Spring Boot WebFlux
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