https://kaizensparktech.com/blog Working notes on the integrations operations actually run on, and on how we scope, measure and hand over. Written by the engineers doing the work. en-IN Wed, 26 Aug 2026 09:00:00 +0530 https://kaizensparktech.com/article-what-software-actually-costs-2 https://kaizensparktech.com/article-what-software-actually-costs-2 Method Thu, 27 Aug 2026 15:21:21 +0000 https://kaizensparktech.com/article-everyone-bought-ai-almost-nobody-bought-results https://kaizensparktech.com/article-everyone-bought-ai-almost-nobody-bought-results Nine in ten organisations now use AI — yet only about 6% report significant earnings impact from it, and while 64% of OECD countries run generative AI, fewer than a third measure whether it worked. Here is what separates the two groups, and how Kaizen Spark Tech builds for the second one. Thu, 27 Aug 2026 13:29:11 +0000 https://kaizensparktech.com/article-whatsapp-api-costs https://kaizensparktech.com/article-whatsapp-api-costs Per-message pricing, template categories, BSP markup and the line items most WhatsApp quotes leave out. Written for people budgeting a build, not buying a demo. Thu, 27 Aug 2026 11:21:13 +0000 https://kaizensparktech.com/article https://kaizensparktech.com/article Method Wed, 26 Aug 2026 09:00:00 +0530 An estimate produced before anyone has watched the work happen is a guess with a budget attached. What discovery contains, and why it makes the build cheaper. https://kaizensparktech.com/article-razorpay-reconciliation https://kaizensparktech.com/article-razorpay-reconciliation One bank credit, hundreds of orders, fees and refunds inside it. How to reconcile Razorpay settlements automatically and surface the exceptions. Thu, 27 Aug 2026 11:21:13 +0000 https://kaizensparktech.com/article-handover-pack https://kaizensparktech.com/article-handover-pack Architecture notes, environment setup, runbooks and secret rotation. The test: can an engineer who never worked on the project operate it without a meeting? Thu, 27 Aug 2026 11:21:13 +0000 https://kaizensparktech.com/article-automation-wrong-answer https://kaizensparktech.com/article-automation-wrong-answer Automation multiplies whatever it is pointed at. Three situations where we tell clients to fix the process first and quote for less work than they asked for. Thu, 27 Aug 2026 11:21:13 +0000 https://kaizensparktech.com/article-apps-script https://kaizensparktech.com/article-apps-script Treated as a real platform — version control, error handling, quota awareness — Apps Script carries more production load than people expect. And where it stops. Thu, 27 Aug 2026 11:21:13 +0000