@ahanakumar

Ahana Kumar

@ahanakumarDelhi, IndiaJoined May 2026

Thoughts on AI, software, and modern engineering.

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Ahana Kumar's blogs

The Tech Enthusiastai-techie.hashnode.dev12 posts

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AKAhana Kumarai-techie.hashnode.dev2d ago · 10 min read

From PHP Monolith to NestJS: What a Banking Migration Reveals About Architecture, Security, and Trust

Modernizing a banking platform is rarely about replacing one programming language with another. The difficult part is preserving business behavior, security boundaries, tenant isolation, and performan

AKAhana Kumarai-techie.hashnode.devSep 4 · 12 min read

Building Financial Products That Survive Real-World BFSI Complexity

Financial software has a problem that most other digital products do not: failure is rarely just a technical inconvenience. A payment that does not go through, a banking app that becomes unavailable,

AKAhana Kumarai-techie.hashnode.devSep 3 · 11 min read

When AI Agents Start Spending Your Money: The New Architecture of Agentic Commerce

From clicking “Buy Now” to giving an AI permission to buy for you For nearly 600 years, commerce has followed a simple model: there is a buyer, there is a seller, and payment rails move the transactio

AKAhana Kumarai-techie.hashnode.devAug 27 · 4 min read

Your Bank Has the Data. Why Does It Still Take a Ticket to Get an Answer?

Banks generate enormous volumes of data every day through transactions, loans, cards, customer interactions, risk systems, and reporting platforms. Yet getting a simple answer from that data can still

AKAhana Kumarai-techie.hashnode.devAug 24 · 8 min read

When Healthcare Hiring Gets Stuck, Can AI Handle the First Interview?

Healthcare organizations face a hiring challenge that is different from most industries. A hospital may need nurses across multiple shifts, a health system may be hiring medical assistants across seve

Ahana Kumar

About

Available for

Ahana Kumar's blogs

Recently published

From PHP Monolith to NestJS: What a Banking Migration Reveals About Architecture, Security, and Trust

Building Financial Products That Survive Real-World BFSI Complexity

When AI Agents Start Spending Your Money: The New Architecture of Agentic Commerce

Your Bank Has the Data. Why Does It Still Take a Ticket to Get an Answer?

When Healthcare Hiring Gets Stuck, Can AI Handle the First Interview?

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Ahana Kumar

About

Available for

Ahana Kumar's blogs

Recently published

From PHP Monolith to NestJS: What a Banking Migration Reveals About Architecture, Security, and Trust

Building Financial Products That Survive Real-World BFSI Complexity

When AI Agents Start Spending Your Money: The New Architecture of Agentic Commerce

Your Bank Has the Data. Why Does It Still Take a Ticket to Get an Answer?

When Healthcare Hiring Gets Stuck, Can AI Handle the First Interview?