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PostgreSQL Connection Pooling at Scale

PostgreSQL Connection Pooling at Scale

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4 min read

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Wiring PostgreSQL LISTEN/NOTIFY to a Kotlin Multiplatform Mobile Client

Wiring PostgreSQL LISTEN/NOTIFY to a Kotlin Multiplatform Mobile Client

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4 min read
Kotlin Coroutines Structured Concurrency Under the Hood

Kotlin Coroutines Structured Concurrency Under the Hood

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3 min read
Wiring Android's Jetpack Compose to a Quantized On-Device LLM for Real-Time Code Completion

Wiring Android's Jetpack Compose to a Quantized On-Device LLM for Real-Time Code Completion

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4 min read
Wiring iOS Core ML to a Quantized On-Device Speech Synthesis Model for Real-Time TTS

Wiring iOS Core ML to a Quantized On-Device Speech Synthesis Model for Real-Time TTS

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4 min read
Wiring Android's Vulkan Backend to a Quantized On-Device Diffusion Model for Real-Time Texture Synthesis

Wiring Android's Vulkan Backend to a Quantized On-Device Diffusion Model for Real-Time Texture Synthesis

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4 min read
Wiring Core ML's Neural Engine to a Quantized On-Device Embedding Model for Real-Time Semantic Search

Wiring Core ML's Neural Engine to a Quantized On-Device Embedding Model for Real-Time Semantic Search

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4 min read
PostgreSQL Advisory Locks for Distributed Job Scheduling: Preventing Double-Execution Without a Queue

PostgreSQL Advisory Locks for Distributed Job Scheduling: Preventing Double-Execution Without a Queue

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3 min read
Wiring Android's MediaPipe LLM Inference API to a Quantized On-Device Reranker for RAG

Wiring Android's MediaPipe LLM Inference API to a Quantized On-Device Reranker for RAG

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4 min read
Wiring iOS CoreML to a Quantized On-Device Diffusion Model for Real-Time Image Editing

Wiring iOS CoreML to a Quantized On-Device Diffusion Model for Real-Time Image Editing

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4 min read
Wiring Android's MediaPipe LLM Inference API to a Streaming Compose UI

Wiring Android's MediaPipe LLM Inference API to a Streaming Compose UI

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4 min read
Wiring iOS CoreML to a Quantized On-Device Reranker for Retrieval-Augmented Generation

Wiring iOS CoreML to a Quantized On-Device Reranker for Retrieval-Augmented Generation

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4 min read
Wiring Android's CameraX to a Quantized Depth-Estimation Model for Real-Time Spatial Audio

Wiring Android's CameraX to a Quantized Depth-Estimation Model for Real-Time Spatial Audio

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3 min read
Wiring eBPF to a Kubernetes Sidecar-Free Service Mesh

Wiring eBPF to a Kubernetes Sidecar-Free Service Mesh

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4 min read
Profiling Android App Startup with Perfetto: Trace Slices, Binder Latency, and the ContentProvider Chain That Steals 400ms

Profiling Android App Startup with Perfetto: Trace Slices, Binder Latency, and the ContentProvider Chain That Steals 400ms

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4 min read
Wiring gRPC Bidirectional Streaming to a Kotlin Multiplatform Mobile Client

Wiring gRPC Bidirectional Streaming to a Kotlin Multiplatform Mobile Client

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3 min read
eBPF-Based Observability for Mobile Backends: Zero-Instrumentation Latency Tracing Without the APM Tax

eBPF-Based Observability for Mobile Backends: Zero-Instrumentation Latency Tracing Without the APM Tax

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4 min read
PostgreSQL Row-Level Security at Scale

PostgreSQL Row-Level Security at Scale

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4 min read
Wiring Kotlin Coroutines Flow to a Compose Multiplatform Shared ViewModel

Wiring Kotlin Coroutines Flow to a Compose Multiplatform Shared ViewModel

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4 min read
Wiring Android's Neural Networks API to a Quantized Whisper Model for Real-Time On-Device Transcription

Wiring Android's Neural Networks API to a Quantized Whisper Model for Real-Time On-Device Transcription

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5 min read
PostgreSQL Partitioning Strategies for Time-Series Mobile Backend Data: Range vs. Hash vs. List Under Real Query Patterns

PostgreSQL Partitioning Strategies for Time-Series Mobile Backend Data: Range vs. Hash vs. List Under Real Query Patterns

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4 min read
Wiring Android's CameraX to a Quantized Monocular Depth Model for Real-Time Scene Reconstruction

Wiring Android's CameraX to a Quantized Monocular Depth Model for Real-Time Scene Reconstruction

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4 min read
Wiring CoreML's Stateful Inference to a Real-Time ARKit Scene Understanding Pipeline

Wiring CoreML's Stateful Inference to a Real-Time ARKit Scene Understanding Pipeline

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4 min read
Wiring Android's CameraX to a Quantized Face Mesh Model for Real-Time AR Makeup

Wiring Android's CameraX to a Quantized Face Mesh Model for Real-Time AR Makeup

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4 min read
PostgreSQL Write-Ahead Log Tuning for Mobile Backends

PostgreSQL Write-Ahead Log Tuning for Mobile Backends

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4 min read
Wiring Android's CameraX to a Quantized Pose Estimation Model for Real-Time Biomechanics

Wiring Android's CameraX to a Quantized Pose Estimation Model for Real-Time Biomechanics

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3 min read
PostgreSQL Index Bloat in High-Churn Mobile Backends: VACUUM Tuning, pg_repack, and the Dead Tuple Ceiling That Kills Your P99

PostgreSQL Index Bloat in High-Churn Mobile Backends: VACUUM Tuning, pg_repack, and the Dead Tuple Ceiling That Kills Your P99

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3 min read
Wiring Android's ML Kit Translator to a Quantized On-Device LLM for Context-Aware Translation

Wiring Android's ML Kit Translator to a Quantized On-Device LLM for Context-Aware Translation

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4 min read
Wiring Android's Room Database to a Local LLM for Semantic Query Rewriting

Wiring Android's Room Database to a Local LLM for Semantic Query Rewriting

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4 min read
Wiring Android's Baseline Profiles to Compose Navigation

Wiring Android's Baseline Profiles to Compose Navigation

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4 min read
App Store Keyword Research Is Broken: Why Semantic Search Has Changed ASO Forever

App Store Keyword Research Is Broken: Why Semantic Search Has Changed ASO Forever

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3 min read
Wiring iOS CoreML's Stateful Models to a Streaming Inference Pipeline

Wiring iOS CoreML's Stateful Models to a Streaming Inference Pipeline

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4 min read
PostgreSQL Logical Replication for Zero-Downtime Multi-Region Reads

PostgreSQL Logical Replication for Zero-Downtime Multi-Region Reads

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4 min read
PostgreSQL Connection-Level Sharding for Multi-Tenant Mobile Backends

PostgreSQL Connection-Level Sharding for Multi-Tenant Mobile Backends

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3 min read
Wiring Android's CameraX to a Quantized Hand Gesture Model for Real-Time Sign Language Recognition

Wiring Android's CameraX to a Quantized Hand Gesture Model for Real-Time Sign Language Recognition

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4 min read
io_uring for Mobile Backend APIs: Async I/O, Ring Buffer Sizing, and the Syscall Overhead That Kills Your p99 Latency

io_uring for Mobile Backend APIs: Async I/O, Ring Buffer Sizing, and the Syscall Overhead That Kills Your p99 Latency

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4 min read
Wiring Android's WorkManager to a Quantized On-Device LLM for Background Summarization

Wiring Android's WorkManager to a Quantized On-Device LLM for Background Summarization

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4 min read
Wiring Android's CameraX to a Quantized CLIP Model for Zero-Shot Image Classification

Wiring Android's CameraX to a Quantized CLIP Model for Zero-Shot Image Classification

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4 min read
Wiring Android's NNAPI to a Quantized Embedding Model for Semantic Search

Wiring Android's NNAPI to a Quantized Embedding Model for Semantic Search

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4 min read
Product-Led Growth Instrumentation for Mobile Apps

Product-Led Growth Instrumentation for Mobile Apps

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4 min read
Wiring Android's CameraX to a Quantized Segmentation Model for Real-Time Background Replacement

Wiring Android's CameraX to a Quantized Segmentation Model for Real-Time Background Replacement

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4 min read
Wiring Android's CameraX to a Quantized OCR Pipeline

Wiring Android's CameraX to a Quantized OCR Pipeline

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4 min read
Usage-Based Pricing for SaaS: Metering Infrastructure, Billing Accuracy, and the Engineering Tradeoffs Nobody Talks About

Usage-Based Pricing for SaaS: Metering Infrastructure, Billing Accuracy, and the Engineering Tradeoffs Nobody Talks About

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4 min read
Wiring Android's CameraX to a Quantized Monocular Depth Model for AR Occlusion

Wiring Android's CameraX to a Quantized Monocular Depth Model for AR Occlusion

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4 min read
Wiring Apple's On-Device Foundation Models API to SwiftUI

Wiring Apple's On-Device Foundation Models API to SwiftUI

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4 min read
Wiring Android's MediaPipe LLM Inference API to a Quantized Vision-Language Model for Real-Time Document Understanding

Wiring Android's MediaPipe LLM Inference API to a Quantized Vision-Language Model for Real-Time Document Understanding

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4 min read
Wiring Android's CameraX to a Quantized Depth Estimation Model

Wiring Android's CameraX to a Quantized Depth Estimation Model

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4 min read
PostgreSQL Connection Pooling for Mobile Backends: PgBouncer vs pgpool-II vs Supavisor Under Real Mobile Traffic Patterns

PostgreSQL Connection Pooling for Mobile Backends: PgBouncer vs pgpool-II vs Supavisor Under Real Mobile Traffic Patterns

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4 min read
Wiring Android's MediaPipe Image Embedding API to a Vector Store for Real-Time On-Device Visual Search

Wiring Android's MediaPipe Image Embedding API to a Vector Store for Real-Time On-Device Visual Search

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3 min read
Wiring Android's ExecuTorch Runtime to Compose

Wiring Android's ExecuTorch Runtime to Compose

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3 min read
Wiring Android's MediaPipe LLM Inference API to Compose

Wiring Android's MediaPipe LLM Inference API to Compose

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4 min read
Wiring Whisper.cpp to Android's AudioRecord API

Wiring Whisper.cpp to Android's AudioRecord API

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4 min read
Wiring Android's CameraX to a Quantized Vision-Language Model

Wiring Android's CameraX to a Quantized Vision-Language Model

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4 min read
PostgreSQL Partitioning for Mobile Backend Time-Series Data

PostgreSQL Partitioning for Mobile Backend Time-Series Data

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4 min read
PostgreSQL Query Planner Statistics and the ANALYZE Gap: Why Your Mobile Backend Queries Degrade After 10x Growth

PostgreSQL Query Planner Statistics and the ANALYZE Gap: Why Your Mobile Backend Queries Degrade After 10x Growth

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4 min read
Wiring Android's CameraX Frame Analysis to a Quantized LLM Vision Encoder

Wiring Android's CameraX Frame Analysis to a Quantized LLM Vision Encoder

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4 min read
Kotlin Coroutines Flow Backpressure on Android: Buffer, Conflate, and collectLatest Under Real Memory Pressure

Kotlin Coroutines Flow Backpressure on Android: Buffer, Conflate, and collectLatest Under Real Memory Pressure

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4 min read
Wiring CoreML's Async Prediction API to SwiftUI for Real-Time On-Device Classification

Wiring CoreML's Async Prediction API to SwiftUI for Real-Time On-Device Classification

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4 min read
KMP's expect/actual Meets Swift 6 Strict Concurrency: Bridging Kotlin Coroutines to Swift's Actor Model Without Data Races

KMP's expect/actual Meets Swift 6 Strict Concurrency: Bridging Kotlin Coroutines to Swift's Actor Model Without Data Races

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3 min read
Wiring Android's Neural Networks API to Gemma 3 for Batched Embedding Generation

Wiring Android's Neural Networks API to Gemma 3 for Batched Embedding Generation

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4 min read
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