Full-stack developerRajshahi, BD
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(Writing)

Blog (15)

Product notes, NestJS APIs, and the problems behind the features.

How to Use AI Agents to Automate Business Workflows
Learn how AI agents automate business workflows—from ticket triage to ops handoffs—without fragile scripts or a full rewrite.Read →
What It Really Costs to Build and Run an AI App
A practical breakdown of AI app cost—models, infra, data, people, and ongoing LLM spend—so you can budget before you build.Read →
Build vs. Buy: Should Your Business Use AI SaaS or Build a Custom Tool?
Build vs buy AI—when off-the-shelf AI SaaS wins, when a custom tool pays off, and how to decide without wasting a quarter.Read →
How to Add AI to Your Product Without Rebuilding It
Add AI to an existing product with thin APIs, RAG, and feature flags—no full rewrite required.Read →
RAG vs. Fine-Tuning: Choosing the Right AI Approach for Your Business
RAG vs fine-tuning explained for business teams—when to retrieve, when to train, and how to choose without wasting budget.Read →
How to Protect Company Data When Employees Use AI Tools
Protect company data with AI usage policies, approved tools, DLP, and private RAG—so productivity does not become a leak.Read →
MCP Explained: What Businesses Need to Know About AI Connecting to Their Tools
MCP explained for business leaders—how the Model Context Protocol lets AI safely connect to CRM, docs, and internal tools.Read →
How to Choose an AI Model for a Business Use Case
Choose an AI model with a clear scorecard—quality, cost, latency, privacy, and evals—matched to your business use case.Read →
How to Measure the ROI of an AI Project
Measure AI project ROI with baselines, cost per task, quality metrics, and time-to-value—not vanity demos.Read →
How to Reduce LLM Costs in Production
Reduce LLM costs in production with caching, smaller models, tighter prompts, RAG discipline, and hard agent limits.Read →
Cloud vs. On-Premise AI: Cost, Privacy, and Tradeoffs
Cloud vs on-premise AI compared—cost, privacy, latency, and ops—so you can pick the right deployment for your risk profile.Read →
How to Build a Secure AI Proof of Concept in a Week
Build a secure AI POC in one week—scoped use case, private data handling, evals, and a go/no-go demo executives trust.Read →
From idea to launch
How I take a product from a rough idea to something people can actually use — without drowning in process.Read →
NestJS APIs that last
Practical notes on building NestJS APIs that stay clear after the first sprint — modules, contracts, and failure modes.Read →
Turning workflows into software
Why I build for businesses that have outgrown spreadsheets — and how distributed systems fit when the workflow gets real.Read →