Engineering Blog

Software Development

How software projects are scoped, priced, built, and maintained, from writing requirements and choosing a vendor to architecture decisions and keeping code healthy.

15 articles

Technician working inside an open server under a desk lampSoftware Development

9 min read

Software Maintenance Costs and SLAs: What You Are Actually Paying For

What a maintenance contract covers and what counts as new work, common pricing models, indicative monthly Rupiah ranges, SLA terms such as response time, severity levels, and uptime explained in minutes, and what to write into the contract.

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Person sketching app screens and notes on a whiteboard with a markerSoftware Development

9 min read

How to Write Software Requirements Vendors Can Actually Quote

A practical guide for business owners: why vague briefs get quotes five times apart, what a useful brief contains, user stories and plain-language acceptance criteria, what to leave out, MoSCoW, sketches, and how the brief becomes your contract scope.

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Team lead walking colleagues through a project plan on a whiteboard in a meeting roomSoftware Development

9 min read

Software Development Stages: What Happens Each Week and What You Need to Do

A first-time client's guide to the software development process: discovery, design, sprints with regular demos, QA and UAT, deployment, handover and maintenance, typical durations, what the vendor needs from you, and signs a project is drifting.

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Row of old beige desktop computers with CRT monitors on an office deskSoftware Development

9 min read

Modernising a Legacy Application: Stabilise, Upgrade, or Rewrite?

A practical guide to old PHP, CodeIgniter, VB6, and Delphi systems: the signs it is time to act, the first steps before any decision, the options from stabilising to a full rewrite, why big-bang rewrites fail, data migration, and parallel running.

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Smartphone with app wireframes next to a notebook and calculator on a deskSoftware Development

10 min read

How Much Does It Cost to Build a Mobile App in Indonesia?

Indicative price ranges in Rupiah for simple, medium, and complex mobile apps, what really drives the number, Flutter versus two native apps, team and timeline, the yearly costs after launch, and how to compare vendor quotes.

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Software engineers drawing system architecture boxes and arrows on a whiteboardSoftware Development

10 min read

Monolith vs Microservices: Which Architecture Fits Your Team?

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.

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Hand pinning wireframe sketches on a planning wallSoftware Development

9 min read

How to Build an MVP Without Wasting Months on the Wrong Features

A practical guide to building a minimum viable product: defining the one problem it must solve, cutting the feature list, choosing a stack you will not regret, setting a realistic timeline, measuring what users do, and deciding what comes after launch.

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A laptop showing a business dashboard next to a coffee mugSoftware Development

8 min read

Custom Software vs SaaS: How to Decide for Your Business

When an off-the-shelf SaaS product is the better buy, when custom software pays for itself, how to compare costs over several years, the hybrid route of SaaS plus custom integrations, and the questions to ask before signing either.

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A customer paying with a phone at a shop counterSoftware Development

10 min read

Integrating a Payment Gateway Like Midtrans or Xendit Safely

How to integrate an Indonesian payment gateway such as Midtrans or Xendit: choosing payment methods, hosted checkout versus direct API, verifying webhooks, handling duplicate notifications, order status design, expiry, refunds, testing in sandbox, and daily reconciliation.

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A development team working together on laptops around a shared tableSoftware Development

9 min read

Dedicated Development Team vs Fixed-Price Project: Which Fits?

How a dedicated development team differs from a fixed-price project or time and materials, when each model fits, what a typical team looks like, how onboarding works, what to measure, and what to put in the contract.

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Participants following a technical presentation in a training roomSoftware Development

9 min read

How to Plan IT Training for a Development Team That Actually Sticks

A practical guide to corporate IT training for developers: mapping skill gaps, choosing between public classes, in-house training, and bootcamps, designing hands-on sessions, using certification well, and measuring whether the training changed how the team works.

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A Linux terminal showing an Ubuntu prompt with the sudo commandSoftware Development

10 min read

Setting Up WSL 2 for Software Development on Windows

A practical guide to developing on Windows with WSL 2: installation, where to keep project files, VS Code and Git, limiting memory with .wslconfig, Docker and systemd, networking, backups, and fixes for common problems.

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