// BLOG

Blog

41 // POSTS

Notes on product execution, freelance delivery, AI workflows, and production-ready web development.

[01] // FEATURED POSTS01
[01]2026-02-21 · 8 min
SaaS

SaaS Development Cost in 2026: A Practical Pricing Guide

Realistic SaaS pricing ranges for 2026, what drives cost, and how to launch an MVP faster with less risk.

SaaSMVPFreelanceCost
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[02] // ALL POSTS41
İnşaat6 min

Why Construction Subcontractor Timesheets Are Still Tracked on WhatsApp — and How a Real Timesheet Tracking System Ends the Progress-Payment Fights

When subcontractor timesheets live on paper and WhatsApp, progress-payment meetings turn into fights. Here's how a real timesheet tracking system fixes it.

2026-09-04> Read More
Backend8 min

What Is Cache? The Mechanism That Stops an App From Doing the Same Work Twice

What is cache, how does it work, and how does it turn a 200 ms response into a 5 ms one? Layers, a real example, and the risks, explained.

2026-09-02> Read More
Backend7 min

What Is a Webhook? How Two Systems Trigger Each Other Instantly, Explained With a Real Example

What is a webhook, how is it different from polling an API, and how does a Stripe payment turn into an order in seconds? A real walkthrough.

2026-08-31> Read More
Restoran6 min

The System That Predicts Table Occupancy and No-Shows in Restaurants — Before They Happen

Reservation and POS data can predict table occupancy and no-show risk ahead of time — enough to plan staffing and tables around it?

2026-08-28> Read More
SaaS8 min

What Happens After Software Is 'Done'? The Real Cost of a Monthly Maintenance Retainer

Delivery isn't the finish line. What a monthly maintenance retainer actually covers, what it costs, and what quietly breaks without one.

2026-08-26> Read More
Otomasyon8 min

AI Invoice and Document Reading: How OCR + LLM Actually Fits Into a Workflow

Classic OCR only turns pixels into text; AI-based invoice reading extracts meaning too. Here's how the system is actually built, and where it still needs a human eye.

2026-08-24> Read More
Reklam6 min

A 30-Second Promo Video: Production Team or AI — and Is the Cost Gap Really That Wide?

An agency wants 30k TL and three weeks for a 30-second video. Most of that same work can now be done with AI in days, for a fraction of the cost.

2026-08-21> Read More
AI8 min

How Is AI API Cost Actually Calculated? Understanding Token Economics

Why does an AI API bill swing wildly? How tokens, context length, and model choice drive cost — walked through with a real calculation.

2026-08-19> Read More
Yazılım Geliştirme9 min

Why Adding a New Feature to Existing Software Sometimes Costs More Than Rewriting It

A simple-looking feature request can price out higher than a rewrite — here's where the hidden cost of dependencies, tests, and data migration hides.

2026-08-17> Read More
Perakende6 min

The System That Catches Return Fraud in Retail — and Why Most Stores Never Even Notice It

The same customer returns the same coat three times, a different excuse each time. Here's how a custom system catches return abuse early.

2026-08-14> Read More
AI8 min

What Is an AI Agent? How It Automates Repetitive Office Work

What is an AI agent, how is it different from a chatbot, and where does it actually automate repetitive office work?

2026-08-12> Read More
Otomasyon8 min

When Zapier and Make Aren't Enough: Where Automation Tools Stop and Custom Software Begins

Where do Zapier and Make actually stop working, and when does custom software pay off? Real limits, cost tipping points, and a migration story.

2026-08-10> Read More
Mimarlık6 min

Why Revision Tracking Gets Lost in Architecture Firms — and How a Custom System Puts It in One Flow

Revision requests get lost between WhatsApp, email, and hand-drawn sketches. Here's how a custom revision tracking system fixes that for architecture firms.

2026-08-07> Read More
Backend8 min

Authentication vs. Authorization: What's the Actual Difference?

Logging in and being allowed to see the data are not the same thing. A real example showing exactly where authentication ends and authorization begins.

2026-08-03> Read More
Restoran6 min

How Restaurants Can Aggregate Delivery Order Platforms Into One Screen

A system that aggregates delivery platforms (Yemeksepeti, Getir, Trendyol) into one screen — how it stops missed orders and month-end reconciliation chaos.

2026-07-31> Read More
Veri Gizliliği8 min

AI Projects, Data Privacy, and KVKK: How to Safely Hand Customer Data to an LLM

What data privacy and KVKK compliance actually mean for an AI project, and what to check before you send customer data to an LLM API.

2026-07-29> Read More
SaaS7 min

No-Code vs Custom Code: When Is Each One Actually Cheaper?

No-code tools can save you weeks upfront, or cost you a full rewrite six months in. Here's where the no-code vs custom code cost line actually sits.

2026-07-27> Read More
Reklam6 min

AI Product Photography vs. Studio Shoots: What It Actually Costs to Switch

A studio product shoot costs thousands per SKU — AI product photography does the same job for a fraction of that, but not everywhere yet.

2026-07-24> Read More
Backend7 min

What Is a Database Index? The Thing That Turns a Slow Query From Seconds Into Milliseconds

Why does one query take 8 seconds and another 10 milliseconds on the exact same table? Here's what a database index actually does under the hood.

2026-07-22> Read More
AI8 min

How LLMs Actually Work: Tokens, Context Windows, and Hallucinations Explained Simply

Why does an AI sometimes state something false with total confidence, or 'forget' details in a long chat? Tokens, context windows, and hallucinations, explained with real examples.

2026-07-20> Read More
İnşaat7 min

The System That Automates Construction Progress Payment Reporting — Why Does Month-End Always End in a Dispute?

Progress payment calculations on construction sites often turn into month-end disputes. Here's how a system that auto-calculates from site data prevents that.

2026-07-17> Read More
Perakende7 min

How AI Catches an Empty Shelf in Retail Instantly — and Why Most Stores Still Take Days to Notice

The POS still says 'in stock' while the shelf sits empty. Here's how an AI-backed system catches an empty shelf within hours, not days.

2026-07-15> Read More
SaaS7 min

Fixed Price vs Hourly for a Software Project: A Founder's Guide to Choosing the Right Model

Fixed price vs hourly: which pricing model actually protects your budget when hiring a developer? A founder's guide to the real trade-offs.

2026-07-13> Read More
Restoran7 min

The System That Calculates Real Portion Cost in Restaurants — and Why Most Menus Are Priced Blind

Most restaurants calculate portion cost once a year, so menu items quietly bleed margin for months before anyone notices.

2026-07-10> Read More
AI8 min

What Is RAG? How to Build a Question-Answering AI on Your Own Documents

What RAG actually is, how it works, and what it takes to build a reliable Q&A AI on your company's own documents.

2026-07-08> Read More
Mimarlık6 min

How a Custom Tool Cuts Architecture Firm Proposal Preparation From Hours to Minutes

Architecture firm proposal preparation usually takes hours and restarts from scratch after every revision. Here's how a custom system cuts it to minutes.

2026-07-06> Read More
Ürün3 min

HUSHU is live: depth over breadth

A Quran app that starts from a feeling, not a page number — hear the meaning of each verse in your own language, in a calm voice. Now on the App Store.

2026-06-30> Read More
Perakende7 min

Catching Retail Stock Discrepancies Before Month End: What an AI System Actually Does

Retail stock gaps accumulate weeks before month-end counts reveal them. Here is how a custom AI-backed system detects them early and narrows the source.

2026-06-29> Read More
SaaS7 min

How to Choose Features for an MVP: A Founder's Guide to Scoping Right

Choosing which features belong in your MVP is the decision most early-stage founders get wrong. Learn how to cut scope without cutting value and ship faster.

2026-06-29> Read More
AI5 min

AI Export Bans Are Creating Model Fragmentation — What SaaS Founders Must Plan For Now

U.S. export restrictions on frontier AI models are already pushing Asian startups to build alternatives. Your product's AI stack may need to be regional.

2026-06-28> Read More
AI8 min

How to Integrate an LLM into a Web App: A Step-by-Step Developer Guide

Learn how to integrate an LLM into your web app: choosing the right API, server-side architecture, cost management, and streaming responses.

2026-06-28> Read More
SaaS8 min

SaaS Development Cost in 2026: A Practical Pricing Guide

Realistic SaaS pricing ranges for 2026, what drives cost, and how to launch an MVP faster with less risk.

2026-02-21> Read More
Startup6 min

What Is an MVP? A Fast Product Guide for Startups

How to launch the smallest useful version of your product, validate demand, and reduce execution risk.

2026-02-20> Read More
AI Automation6 min

AI Automation for Small Businesses (Real Use Cases)

Practical AI automation scenarios that help small businesses save time, reduce costs, and improve revenue.

2026-02-19> Read More
Freelance6 min

Freelancer or Agency? Which Model Makes More Sense for Web App Development?

A practical comparison of agency and freelance models across cost, speed, flexibility, and communication.

2026-02-18> Read More
SaaS6 min

How to Build an Online Booking System for Small Businesses

A practical setup guide for restaurants, clinics, salons, and service businesses that need reliable booking flows.

2026-02-17> Read More
Backend5 min

Supabase or Firebase? Which One Is Better for Startups?

A startup-focused backend comparison of Supabase and Firebase based on flexibility, speed, and long-term sustainability.

2026-02-16> Read More
AI5 min

What Is an AI Dashboard? Real-Time Data Management for Businesses

How AI dashboards generate actionable insights through automated reporting, analysis, and prediction.

2026-02-15> Read More
SaaS5 min

What Is Shift Planning Software? A Digital Retail Solution

How shift planning software improves staffing quality, reduces overtime risk, and supports data-driven retail operations.

2026-02-14> Read More
Product4 min

How Long Does Web App Development Take?

Typical timelines for simple, mid-level, and advanced web applications, plus the factors that drive delivery speed.

2026-02-13> Read More
AI Engineering5 min

What Is an AI Product Builder? A New Software Delivery Model

How AI Product Builders accelerate MVP delivery, AI integration, and automation architecture for modern products.

2026-02-12> Read More