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Manish Joshi

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Engineering & Architecture Insights

Deep dives into Flutter mobile ecosystems, LLM pipeline design, LangGraph multi-agent systems, and production software architecture.

All Insights (27)Mobile App DevelopmentAI
Mobile App DevelopmentMOBILE & FLUTTER

Flutter Rendering Pipeline Deep Dive: Profiling Skia, GPU Optimizations, and Achieving Consistent 60 fps on iOS 27 & Android

Production InsightsManish Joshi
Sep 15, 2026• 9 min read

Flutter Rendering Pipeline Deep Dive: Profiling Skia, GPU Optimizations, and Achieving Consistent 60 fps on iOS 27 & Android

The flutter rendering pipeline bridges Dart widgets and the native GPU, and mastering it can shave milliseconds off each frame. This guide profiles Skia, Metal, and Vulkan, revealing GPU tricks that keep UI work under 8 ms and draws under 12 ms to consistently hit 60 fps on iOS 27 and Android.

Manish JoshiRead Article
Mobile App DevelopmentMOBILE & FLUTTER

Beyond Chat: Embedding Remote AI Services into Flutter Apps – Architecture, Security, and Real‑Time UX

Production InsightsManish Joshi
Sep 13, 2026• 7 min read

Beyond Chat: Embedding Remote AI Services into Flutter Apps – Architecture, Security, and Real‑Time UX

AIAI & GENAI PIPELINES

Optimizing PostgreSQL pgvector for Real‑Time Vector Search in High‑Throughput Backend Services

Production InsightsManish Joshi
Sep 12, 2026• 5 min read
AIAI & GENAI PIPELINES

Temporal.io for Fault‑Tolerant Distributed Workflows in Cloud‑Native Backends

Production InsightsManish Joshi
Sep 11, 2026• 5 min read

Temporal.io for Fault‑Tolerant Distributed Workflows in Cloud‑Native Backends

Temporal.io provides durable task queues and state‑machine semantics that let backend engineers build fault‑tolerant AI pipelines. The platform ensures workflows survive crashes, scale across regions, and simplify cloud‑native orchestration for distributed systems.

AIAI & GENAI PIPELINES

Beyond Chain-of-Thought: Implementing Stateful Multi-Agent Orchestration with LangGraph and Human-in-the-Loop Safeguards

Production InsightsManish Joshi
Sep 10, 2026• 6 min read

Beyond Chain-of-Thought: Implementing Stateful Multi-Agent Orchestration with LangGraph and Human-in-the-Loop Safeguards

AIAI & GENAI PIPELINES

The Linear Algebra Behind Transformer Self‑Attention: From QKV Projections to Efficient Implementations

Production InsightsManish Joshi
Sep 10, 2026• 6 min read

The Linear Algebra Behind Transformer Self‑Attention: From QKV Projections to Efficient Implementations

Mobile App DevelopmentMOBILE & FLUTTER

Bridging Flutter with On‑Device LLMs: Using Swift/Java Native Interfaces and GGUF Quantization for Real‑Time AI on iOS and Android

Production InsightsManish Joshi
Sep 9, 2026• 8 min read

Bridging Flutter with On‑Device LLMs: Using Swift/Java Native Interfaces and GGUF Quantization for Real‑Time AI on iOS and Android

AIAI & GENAI PIPELINES

Fine-Tuning vs RAG: A Simple Way to Personalize AI With Your Own Data

Production InsightsManish Joshi
Sep 8, 2026• 6 min read

Fine-Tuning vs RAG: A Simple Way to Personalize AI With Your Own Data

Discover when to use Retrieval-Augmented Generation (RAG) VS Fine-Tuning to personalize AI models with your private data. Learn the cost, speed, accuracy, and architecture trade-offs for production LLM apps.

AIAI & GENAI PIPELINES

Do Google Searches Without AI Cause Global Warming? The Truth About Search, AI Search, and Energy

Production InsightsManish Joshi
Sep 6, 2026• 8 min read

Do Google Searches Without AI Cause Global Warming? The Truth About Search, AI Search, and Energy

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This guide shows how to wire cloud‑hosted LLM endpoints into a flutter app with ai integration, focusing on secure architecture and responsive, real‑time user experiences. It provides practical steps for authentication, error handling, and performance optimization.

Manish JoshiRead Article

Optimizing PostgreSQL pgvector for Real‑Time Vector Search in High‑Throughput Backend Services

This guide details how to optimize PostgreSQL pgvector for sub-10ms nearest-neighbor queries at millions of QPS. We cover async worker strategies and native pipeline configurations for high-throughput backend services.

Manish JoshiRead Article
Manish JoshiRead Article

LangGraph introduces a directed state graph that lets multiple LLM agents share context, pause for human approval, and resume with full audit trails. This stateful multi‑agent workflow replaces fragile sequential chaining with deterministic, inspectable orchestration.

Manish JoshiRead Article

This post breaks down the mathematics behind transformer self‑attention, showing how Q, K, and V projections turn into simple matrix multiplications. It also covers practical tricks for reducing the quadratic cost in real‑world deployments.

Manish JoshiRead Article

This guide shows how to run quantized GGUF language models directly on iOS and Android devices from a Flutter app. By exposing Swift and Kotlin native APIs through platform channels, you can stream inference tokens into Riverpod state for real‑time AI experiences.

Manish JoshiRead Article
Manish JoshiRead Article

Do Google searches without AI cause global warming? Learn how traditional Google Search compares with AI search, what deep search AI actually does, how much energy AI queries use, and which AI search visibility metrics and KPIs matter for businesses in 2026.

Manish JoshiRead Article