Practical insights from our experience building custom software, implementing AI and private LLM solutions, and managing cloud infrastructure for businesses in Indonesia.
74 articlesPage 3
Security9 min read
A practical guide to penetration testing: how it differs from a vulnerability scan, black, grey, and white box testing, what to put in scope, when you need one, how an engagement runs, how to read the report, and how to choose a vendor.
Software Development10 min read
What a monolith and microservices really cost to run, why a modular monolith is the right default for most companies, the signs that you actually need to split, and how to extract a service safely when the time comes.
Backend Development9 min read
How Go and Node.js really differ for backend work: memory and throughput, goroutines versus the event loop, Go types versus TypeScript, hiring in Indonesia, deployment size, and how to decide which one a service should use.
Mobile Development10 min read
How to use coroutines and Flow in an Android app without leaks or ANRs: suspend functions, dispatchers, viewModelScope, cancellation, StateFlow and SharedFlow, lifecycle-aware collection, error handling, and testing with runTest.
Mobile Development10 min read
How to move an iOS codebase from completion handlers to async/await: tasks and cancellation, async let and task groups, actors and @MainActor, Sendable and Swift 6 strict checking module by module, the SwiftUI .task modifier, common mistakes, and testing.
Mobile Development10 min read
A practical guide to Flutter performance: measuring in profile mode on a low-end Android phone, reading the DevTools frame chart, Impeller, cutting rebuilds, long lists, image memory, moving work to isolates, startup time, and app size.
Blockchain9 min read
A practical guide to cutting gas costs in Solidity: how storage reads and writes are priced, packing variables, constant and immutable, calldata, caching in loops, custom errors, events, unchecked math, measuring with Foundry, and when to leave the code alone.
Blockchain9 min read
A practical comparison of Hardhat and Foundry for Solidity development: writing tests in TypeScript or Solidity, speed, fuzz and invariant testing, mainnet forking, deployment with Ignition or forge script, plugins, Hardhat 3, and running both in one repo.
AI Development10 min read
How AI reads invoices, receipts, ID cards, and forms and turns them into structured data, how OCR and large language models fit together, why validation and human review still matter, how to measure accuracy, and what to watch for with personal data.
Cloud & DevOps9 min read
What Helm charts are, how values and templates work, how to structure a chart for several environments, upgrade and rollback safely, keep secrets out of Git, test charts in CI, and decide between Helm and Kustomize.
Mobile Development9 min read
What state management solves in Flutter, when setState is enough, how Provider, Riverpod, and Bloc differ in practice, how to pick one for your team, and the structure that keeps a Flutter app maintainable whichever library you choose.
Mobile Development9 min read
Why Android teams are moving from XML layouts to Jetpack Compose, what changes in the way you think about UI, how to migrate an existing app screen by screen, and the state, performance, and testing habits that make Compose work well.
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