Articles & Insights

Articles & Notes

Deep dives, architectural insights, and practical guides on mobile development, cloud systems, and scaling digital products.

The 3-Watt Micro-Server: Running 24/7 Docker Containers on an Old Android Phone
Featured Story

The 3-Watt Micro-Server: Running 24/7 Docker Containers on an Old Android Phone

Can retired smartphone hardware outshine a dedicated Raspberry Pi for self-hosting? From Podroid Alpine VMs and Termux PRoot environments to thermal limits, battery bypass, and real container benchmarks, here is what 30 days of continuous uptime revealed.

• Piush KS • 1 min read
#docker #android #homelab #linux #arm64 #devops #self-hosting

Latest Articles

Hardening Mobile Apps in the Wild: Practical Defense Against Frida, Reverse Engineering & Tampering

Hardening Mobile Apps in the Wild: Practical Defense Against Frida, Reverse Engineering & Tampering

What actually happens when a security researcher decompiles your APK or IPA with Frida and Ghidra? Root detection, certificate pinning, and protecting sensitive keys.

3 min read
#security #mobile #android #ios
From Figma to Flutter and Web: Structuring Multi-Platform Design Tokens with Style Dictionary

From Figma to Flutter and Web: Structuring Multi-Platform Design Tokens with Style Dictionary

The architecture behind synchronizing typography, spacing, and semantic color scales across React, Flutter, and iOS from a single source of truth without manual copy-paste.

2 min read
#design-systems #flutter #frontend #typescript
Eliminating Mobile Runtime Crashes: End-to-End Type Safety with Protocol Buffers & tRPC

Eliminating Mobile Runtime Crashes: End-to-End Type Safety with Protocol Buffers & tRPC

How we eradicated undefined property exceptions on mobile clients. Comparing JSON REST, GraphQL, and Protobuf/gRPC on payload overhead and serialization benchmarks.

3 min read
#typescript #api #architecture #mobile
Crafting Native Micro-Interactions: Physics-Based Spring Animations Without Dropping Frames

Crafting Native Micro-Interactions: Physics-Based Spring Animations Without Dropping Frames

Why tween curves often feel robotic while spring physics feels alive. Profiling compositing layers, avoiding layout reflows, and hardware acceleration in modern mobile & web UI.

3 min read
#ui-ux #animation #frontend #mobile
PostgreSQL Indexing Under Fire: B-Tree, BRIN, and Partial Indexes for 20M+ Rows

PostgreSQL Indexing Under Fire: B-Tree, BRIN, and Partial Indexes for 20M+ Rows

Stop putting standard B-Trees on every column. How swapping to BRIN and partial expression indexes saved 18 GB of RAM and 4x’d ingestion throughput on a production cluster.

3 min read
#postgresql #databases #backend #performance
Building Rock-Solid Offline-First Mobile Apps: CRDTs, Replicache, and Last-Write-Wins

Building Rock-Solid Offline-First Mobile Apps: CRDTs, Replicache, and Last-Write-Wins

Real-world strategies for field technicians and spotty network connectivity. How we implemented optimistic local mutations, delta syncing, and conflict-free replicated data types.

4 min read
#mobile #offline-first #architecture #databases