Engineering Blog

VLSI, Software & Swift Development Blog

Technical guides on VLSI physical design, AI software engineering, and Swift iOS development. For more details, reach out at info@ondevtra.com

VLSI & Physical Design

By Gursimran S · For more details: info@ondevtra.com

AI accelerator chip architecture with HBM, tensor compute arrays, SRAM and NoC
AI Silicon

From Transformer Math to Physical Silicon — Designing an LLM AI Accelerator

How LLM workloads translate into silicon: tensor compute architecture, prefill vs decode, routing congestion, IR drop, thermal hotspots, and physical design solutions.

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VLSI Engineering

Power Grid Design: Meshes, Via Stacks, Rails & Level Shifters

How power physically reaches standard cells — from package bumps through upper-metal meshes, stacked vias, M1 rails, and dual-rail level shifters in multi-voltage SoCs.

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VLSI Engineering

MCMM Timing Closure at Advanced Nodes

Strategies that actually work — OCV/AOCV/POCV derating, cross-corner CTS balancing, useful skew, ECO flows, and real WNS/TNS numbers from tapeouts.

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VLSI Engineering

Low Power Design in VLSI — Challenges & Solutions

Power gating, UPF, multi-Vt optimization, clock gating, DVFS — practical techniques with real power reduction numbers from production tapeouts.

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Software & AI Engineering

RAG pipelines, AI agents, and audiobook production guides

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AI Engineering

How We Build Production RAG Systems

From prototype to enterprise scale — hybrid retrieval, chunking strategies, evaluation with RAGAS, and production concerns like latency, caching and citation tracking.

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AI Engineering

Building AI Agents with LangGraph

Lessons from production deployments — state machines, multi-agent patterns, error recovery, guardrails, and cost control for enterprise AI agents.

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Create AI audiobooks and build revenue streams from original stories
Creator Business

How to Make Money With AI Audiobooks in 2026

Learn how original stories can become audiobooks, collections and multilingual publishing projects — and how creators can build potential revenue streams.

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Create and sell bedtime stories with warm AI character voices
Storytelling

Create and Sell Bedtime Stories With AI Voices

Build an original bedtime-story series, cast gentle character voices, shape the pacing and package the finished stories for responsible distribution.

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Cast narrators and characters for multi-character AI audiobooks
Audiobook Production

Create a Multi-Character Audiobook With AI Voice Casting

A production workflow built around three jobs: cast the right voices, fix pronunciation and direct every scene.

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Guide to AI narration disclosure and store acceptance for audiobook distribution
Publishing

Where Can You Sell AI-Narrated Audiobooks in 2026?

Current guide to AI narration disclosure and store acceptance, including Apple Books, Google Play, Kobo, Spotify, OverDrive and Audible restrictions.

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Create multilingual audiobooks with AI voices and reach global listeners
Global Publishing

Create Multilingual Audiobooks With AI Voices

Turn one original story into carefully localized editions with language-specific casting, pronunciation review, metadata and distribution planning.

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Make text-to-speech sound emotional and expressive with AI voice direction
Expressive AI

How to Make Text-to-Speech Sound Emotional and Natural

Techniques for directing AI voice performances: pacing, pauses, intensity, emotional modifiers and scene-aware delivery.

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Swift & iOS Development

Audiobook creation, mobile production and App Store guides

Turn a book into an audiobook using AI voices with VoiceOverMaker
Audiobook Creation

How to Turn a Book Into an Audiobook Using AI

Step-by-step guide to converting manuscripts into narrated audiobooks with AI voices, chapters and character management.

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Create multi-character audiobooks with different AI voices
Multi-Character

How to Create a Multi-Character Audiobook With Different AI Voices

Give narrators, heroes and villains their own voices. Learn to build multi-speaker audiobooks with AI character casting.

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Create children's audiobooks with AI character voices
Children's Stories

How to Create a Children's Audiobook With AI Character Voices

Build engaging children's audiobooks with warm narrators, recognizable character voices and expressive pacing.

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AI audiobook maker for self-published indie authors
For Authors

AI Audiobook Maker for Self-Published Authors

Complete guide for indie authors: from manuscript preparation to AI narration, character voices and distribution.

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Audiobook production cost comparison AI vs human narration
Cost Guide

How Much Does It Cost to Make an Audiobook? AI vs Human

Complete pricing breakdown: human narrators, studio costs, editing fees vs AI narration. Make informed decisions.

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Create audiobooks on iPhone with VoiceOverMaker app
Mobile

How to Turn a Manuscript Into an Audiobook on iPhone

No studio needed. Create complete audiobooks with AI voices, chapters and characters directly from your iPhone.

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Start Creating Today

Download VoiceOverMaker free and turn your stories into narrated audiobooks with AI voices.