Nafisa Alam

@nafisaalam

Software Developer @ Penta Ltd.

BangladeshJoined January 2021

About

I really love to develop stuff that solves problems in our everyday life. I am interested in opening an all-female tech supporting platform in Bangladesh. Anyone with the same interest can contact me.

Available for

I am available for working in New Projects to solve any current problems

Nafisa Alam's blogs

CodeNgoCoolcodengocool.hashnode.dev27 posts

Articles Comments1

Recently published

NANafisa Alamcodengocool.hashnode.devMar 2 · 5 min read

Why Shallow Copies Fail on Nested Data

When working with nested data structures—lists of dictionaries, dictionaries of lists, trees of mutable objects—a shallow copy does not replicate state. It replicates only the top-level container. The

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NANafisa Alamcodengocool.hashnode.devFeb 25 · 2 min read

Assignment vs Copy in Python — The Bug That Looks Innocent

Many production bugs don’t come from complex algorithms. They come from misunderstanding how variables work. Python’s behavior around assignment is simple — but not intuitive. Variables in Python are

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NANafisa Alamcodengocool.hashnode.devJul 16, 2025 · 5 min read

3 Costly Django ORM Mistakes I Made as a Beginner — and How I Fixed Them

Mistake #1: Django QuerySet Filtering Doesn’t Work on Dynamic Fields I ran into a small but surprising behavior while working with Django QuerySets. You can't filter on dynamic fields — even if you attach them to your queryset objects. Here's what ...

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NANafisa Alamcodengocool.hashnode.devAug 5, 2022 · 4 min read

Python Project : Text to HTML Converter

We will be converting text to HTML with pytextile module. The input text follows a certain syntax that generates HTML code with this module. Here, I will show how - ordered list, unordered list, image link, bold text, & sign, normal text works for t...

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NANafisa Alamcodengocool.hashnode.devMar 27, 2022 · 5 min read

Build Your Own Voice Recorder and Audio Player in Python

Building your own voice recorder can give you a lot of advantages. You can custom your generated audio clips as per what channel, subtype, frequency is needed for the audio. When we are working with raw data in Machine Learning, we may need to custom...

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Nafisa Alam

About

Available for

Nafisa Alam's blogs

Recently published

Why Shallow Copies Fail on Nested Data

Assignment vs Copy in Python — The Bug That Looks Innocent

3 Costly Django ORM Mistakes I Made as a Beginner — and How I Fixed Them

Python Project : Text to HTML Converter

Build Your Own Voice Recorder and Audio Player in Python

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Nafisa Alam

About

Available for

Nafisa Alam's blogs

Recently published

Why Shallow Copies Fail on Nested Data

Assignment vs Copy in Python — The Bug That Looks Innocent

3 Costly Django ORM Mistakes I Made as a Beginner — and How I Fixed Them

Python Project : Text to HTML Converter

Build Your Own Voice Recorder and Audio Player in Python