Pritom Mazumdar

A lazy developer

Joined on Mar 18, 2026 https://github.com/Pritom14

Pritom Mazumdar

Nov 1

I built an open-source ad server for AI chat apps that keeps the chat on your server

#opensource #ai #python #privacy

3 min read

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Pritom Mazumdar

Oct 31

Does your Razorpay webhook credit the same payment twice? (50 second demo)

#webdev #python #node #testing

2 min read

Pritom Mazumdar

Oct 29

I read ~150 public Razorpay webhook handlers. At least 9 would process the same payment twice.

#webdev #security #node #python

3 min read

Pritom Mazumdar

Apr 3

Tired of Being Paged at 3am? Let Your AI Handle the Runbook

#pagerduty #ai #claude #webdev

2 min read

Pritom Mazumdar

Mar 30

How I Built Video Token Optimization for Vision LLMs: Cutting Costs 13-45% with Frame Dedup + Scene Detection

#python #opensource #mcp

5 min read

Pritom Mazumdar

Mar 27

Token0 v0.2.0: Streaming Support + Updated Benchmarks : 35-42% Savings Across 4 Vision Models

#webdev #vision #python

3 min read

Pritom Mazumdar

Mar 27

I Cut Vision LLM Costs by 98.9% -> Here's How Token0 Works Under the Hood

#vision #python #webdev #deepseek

4 min read

Pritom Mazumdar

Mar 24

Carbon Layer v0.6 : Webhook resilience testing for payment handlers (idempotency, out-of-order, signature verification)

#opensource #webdev #python #ai

2 min read

Pritom Mazumdar

Mar 23

Carbon Layer v0.5.1 — Chaos testing for payment webhooks, now with Juspay (4 providers supported)

#opensource #webdev #python #stripe

2 min read

Pritom Mazumdar

Mar 21

Carbon Layer v0.4 — Chaos testing for payment webhooks, now with Stripe and Cashfree support

#opensource #python #stripe #webdev

2 min read

Pritom Mazumdar

Mar 18

We fired 150 dispute webhooks at a payment service. 12 handlers crashed. Here's what we built.

#stripe #python #testing #webdev

3 min read

DEV Community

Pritom Mazumdar

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Writing Debut

I built an open-source ad server for AI chat apps that keeps the chat on your server

Want to connect with Pritom Mazumdar?

Does your Razorpay webhook credit the same payment twice? (50 second demo)

I read ~150 public Razorpay webhook handlers. At least 9 would process the same payment twice.

Tired of Being Paged at 3am? Let Your AI Handle the Runbook

How I Built Video Token Optimization for Vision LLMs: Cutting Costs 13-45% with Frame Dedup + Scene Detection

Token0 v0.2.0: Streaming Support + Updated Benchmarks : 35-42% Savings Across 4 Vision Models

I Cut Vision LLM Costs by 98.9% -> Here's How Token0 Works Under the Hood

Carbon Layer v0.6 : Webhook resilience testing for payment handlers (idempotency, out-of-order, signature verification)

Carbon Layer v0.5.1 — Chaos testing for payment webhooks, now with Juspay (4 providers supported)

Carbon Layer v0.4 — Chaos testing for payment webhooks, now with Stripe and Cashfree support

We fired 150 dispute webhooks at a payment service. 12 handlers crashed. Here's what we built.