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Engineering the Future

Engineering Intelligence

The LogicBrix Blog

Technical deep-dives, case studies, and practical guides from our AI engineers and researchers.

AllAI AgentsCase StudyAI EngineeringVoice AILLMs & GenAIComputer VisionEngineering
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Featured Article
AI Agents
FEATUREDAI Agents

Building Autonomous AI Agents: Architecture, Tools & Real-World Deployment

A deep-dive into designing multi-step AI agents that plan, execute, and recover from errors in production — with practical examples from our work.

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Arjun Mehta
14 min readMar 20, 2026
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Case Study11 min read

How We Built an Autonomous Customer Intelligence Platform for 2M+ Users

A multi-agent AI system handling tier-1 & tier-2 customer support autonomously — cutting ticket volume 78% and achieving 4.8/5 CSAT for a leading BFSI firm.

AI AgentsRAGMulti-Agent
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Arjun Mehta
Head of AI Engineering
AI Engineering10 min read

SLMs vs LLMs: When Smaller Models Win in Production

Not every task needs GPT-4. Learn when Small Language Models outperform their larger counterparts — in speed, cost, privacy, and accuracy.

SLMsLLMsModel Selection
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Priya Nair
ML Research Lead
Voice AI12 min read

Building Real-Time Voice AI & Calling Agents That Sound Human

How we built an AI calling agent that handles 5,000 outbound calls daily — with natural speech, live interruption handling, and CRM integration.

Voice AISpeechCalling Agents
VM
Vikram Malhotra
CTO
Case Study9 min read

Intelligent Document Processing: 10× Faster Contract Review for a Top-5 Law Firm

End-to-end document automation handling 40+ document types — extracting clauses, flagging risks, and saving 2,400 manual hours per month with 98.3% accuracy.

Computer VisionNLPOCR
SK
Sneha Krishnan
AI Solutions Architect
LLMs & GenAI11 min read

RAG Architecture: Making LLMs Domain-Expert for Your Business

Retrieval-Augmented Generation eliminates hallucinations and grounds LLMs in your proprietary data. Here's how to build production-grade RAG systems.

RAGLLMsVector Database
SK
Sneha Krishnan
AI Solutions Architect
AI Agents9 min read

Multi-Agent Systems: Orchestrating AI for Complex Enterprise Workflows

Single agents hit walls. Learn how multi-agent orchestration enables AI to tackle tasks that require parallel execution, specialization, and coordination.

Multi-AgentOrchestrationAutoGen
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Rohit Gupta
Principal Engineer
Case Study10 min read

Building an AI Sales Copilot That Increased Qualified Pipeline by 3.2×

GPT-4o + Claude-powered sales assistant integrated into Salesforce — auto-enriching leads, drafting hyper-personalized outreach, and predicting deal closure probability.

OpenAIClaude APISalesforce
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Vikram Malhotra
CTO
AI Engineering15 min read

Fine-Tuning Open-Source LLMs: From Experiment to Production in 30 Days

A practitioner's guide to fine-tuning Llama, Mistral, and Phi models for enterprise tasks — covering data prep, training, evaluation, and deployment.

Fine-tuningLlamaMistral
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Arjun Mehta
Head of AI Engineering
Case Study8 min read

How We Built a Real-Time Fraud Detection Engine That Saved $4.2M

Case study: Building an ML pipeline processing 50K transactions/second with explainable AI outputs — deployed at a major Indian bank.

FinTechMLFraud Detection
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Priya Nair
ML Research Lead
Case Study12 min read

Enterprise Knowledge Base Powered by Claude: From 10,000 Docs to Instant Answers

How we built a production RAG system on top of Claude that gave a 12,000-person organization instant access to their institutional knowledge — reducing research time by 85%.

Claude APIRAGEnterprise AI
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Priya Nair
ML Research Lead
Computer Vision10 min read

Computer Vision in Manufacturing: 50,000 Daily Inspections, Zero Fatigue

How we replaced manual visual QC at an automotive parts manufacturer with a real-time CV system achieving 99.8% defect detection accuracy.

Computer VisionManufacturingQuality Control
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Rohit Gupta
Principal Engineer
Case Study13 min read

Building an AI-First Mobile App: React Native + OpenAI + Real-Time Features

How we shipped a production AI mobile app in 8 weeks — voice input, image understanding, offline-first sync, and real-time AI responses on iOS and Android.

React NativeOpenAIMobile AI
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Rohit Gupta
Principal Engineer
Engineering7 min read

AI-Native Applications: Building Software That Thinks

The next generation of software won't just use AI as a feature — AI will be the architecture. Here's what that means for how we build.

AI-NativeArchitectureFuture
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Vikram Malhotra
CTO
Case Study11 min read

LLM Workflow Automation: Replacing 14 Manual Processes with One AI Platform

How we used Claude and GPT-4o together to automate end-to-end business workflows for an e-commerce company — saving 1,200 hours/month across finance, ops, and marketing.

LLMWorkflow AutomationClaude API
AM
Arjun Mehta
Head of AI Engineering