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Maxi Contieri

Learn something new every day. - I am a senior software engineer working in industry, teaching and writing on software design, SOLID principles, DDD and TDD.

Buenos Aires Joined on Apr 13, 2020 https://maximilianocontieri.com

Education

Computer Science Degree at Universidad de Buenos Aires

Pronouns

He/Him

Work

Senior Software Engineer at Avature

Pinned

Oct 20 '20

Code Smell 01 - Anemic Models

#codenewbie #oop #beginners #computerscience

2 min read

Oct 13 '20

The One and Only Software Design Principle

#beginners #tutorial #design #oop

5 min read

Cover image for Code Smell 309 - Query Parameter API Versioning

Sep 12

Code Smell 309 - Query Parameter API Versioning

#webdev #programming #beginners #backend

11 min read

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Cover image for Refactoring 033 - Strip Annotations

Sep 1

Refactoring 033 - Strip Annotations

#webdev #programming #beginners #productivity

8 min read

Cover image for Refactoring 032 - Apply Consistent Style Rules

Aug 24

Refactoring 032 - Apply Consistent Style Rules

#webdev #programming #ai #javascript

8 min read

Cover image for Code Smell 308 - Not Polymorphic Return

Aug 16

Code Smell 308 - Not Polymorphic Return

#webdev #programming #codesmell #cleancode

16 min read

Cover image for Refactoring 031 - Removing OOPs

Aug 10

Refactoring 031 - Removing OOPs

#webdev #javascript #refactoring #cleancode

12 min read

Cover image for Code Smell 307 - Naive Time Assumptions

Jul 18

Code Smell 307 - Naive Time Assumptions

#webdev #programming #beginners #tutorial

15 min read

Cover image for Refactoring 030 - Inline Attributes

Jul 11

Refactoring 030 - Inline Attributes

#webdev #programming #javascript #beginners

7 min read

Cover image for Code Smell 306 - AI External Comments

Jul 4

Code Smell 306 - AI External Comments

#webdev #programming #beginners #ai

12 min read

Cover image for Code Smell 305 - Null Infinity

Jun 28

Code Smell 305 - Null Infinity

#webdev #programming #javascript #python

10 min read

Cover image for Explain in 5 Levels of Difficulty

Jun 24

Explain in 5 Levels of Difficulty

#webdev #explain #programming

1 min read

Cover image for Explain in 5 Levels of Difficulty: Vibe Coding

Jun 22

Explain in 5 Levels of Difficulty: Vibe Coding

#webdev #programming #beginners #ai

6 min read

Cover image for Code Smell 304 - Null Pointer Exception

Jun 18

Code Smell 304 - Null Pointer Exception

#webdev #programming #beginners #java

14 min read

Cover image for Code Smell 303 - Breaking Changes

Jun 12

Code Smell 303 - Breaking Changes

#webdev #programming #javascript #beginners

12 min read

Cover image for Code Smell 302 - Misleading Status Codes

Jun 7

Code Smell 302 - Misleading Status Codes

#webdev #programming #beginners #api

16 min read

Cover image for Refactoring 029 - Replace NULL With Collection

Jun 2

Refactoring 029 - Replace NULL With Collection

#webdev #programming #javascript #beginners

12 min read

Cover image for Code Smell 301 - Database as Parameter

May 25

Code Smell 301 - Database as Parameter

#webdev #programming #beginners #tutorial

10 min read

Cover image for Refactoring 028 - Replace Consecutive IDs with Dark Keys

May 17

Refactoring 028 - Replace Consecutive IDs with Dark Keys

#webdev #programming #beginners #security

8 min read

Cover image for Code Smell 300 - Package Hallucination

May 12

Code Smell 300 - Package Hallucination

#security #webdev #json #codesmell

6 min read

Cover image for Code Smell 299 - Overloaded Test Setup

May 9

Code Smell 299 - Overloaded Test Setup

#webdev #programming #beginners #java

14 min read

Cover image for Code Smell 298 - Microsoft Windows Time Waste

May 3

Code Smell 298 - Microsoft Windows Time Waste

#programming #csharp #codesmell #cleancode

9 min read

Cover image for Code Smell 297 - Syntactic Noise

Apr 27

Code Smell 297 - Syntactic Noise

#webdev #programming #javascript #beginners

9 min read

Cover image for From Helpful to Harmful: How AI Recommendations Destroyed My OS

Apr 21

From Helpful to Harmful: How AI Recommendations Destroyed My OS

#ai #programming #chatgpt #refactoring

6 min read

Cover image for Refactoring 027 - Remove Getters

Apr 18

Refactoring 027 - Remove Getters

#webdev #programming #beginners #java

17 min read

Cover image for Code Smell 296 - Unhappy to the Right

Apr 13

Code Smell 296 - Unhappy to the Right

#webdev #programming #javascript #beginners

9 min read

Cover image for Refactoring 026 - Migrate Global Console Input to Declarative Function

Apr 6

Refactoring 026 - Migrate Global Console Input to Declarative Function

#webdev #programming #beginners #python

11 min read

Cover image for Refactoring 025 - Decompose Regular Expressions

Mar 31

Refactoring 025 - Decompose Regular Expressions

#webdev #programming #javascript #beginners

8 min read

Cover image for Code Smell 295 - String Concatenation

Mar 24

Code Smell 295 - String Concatenation

#webdev #programming #beginners #r

8 min read

Cover image for Code Smell 294 - Implicit Return

Mar 16

Code Smell 294 - Implicit Return

#webdev #programming #beginners #swift

6 min read

Cover image for The Great Programmer Purge: How AI Is Taking Over the Tech Workforce

Mar 12

The Great Programmer Purge: How AI Is Taking Over the Tech Workforce

#ai #ux #programming

4 min read

Cover image for Refactoring 024 - Replace Global Variables with Dependency Injection

Mar 9

Refactoring 024 - Replace Global Variables with Dependency Injection

#webdev #programming #javascript #beginners

7 min read

Cover image for Code Smell 293 - isTesting

Mar 6

Code Smell 293 - isTesting

#webdev #programming #beginners #rust

6 min read

Cover image for Code Smell 292 - Missing Return

Feb 27

Code Smell 292 - Missing Return

#webdev #programming #beginners #kotlin

8 min read

Cover image for Code Smell 291 - Mutable Keys

Feb 23

Code Smell 291 - Mutable Keys

#webdev #cleancode #java #refactoring

14 min read

Cover image for Refactoring 023 - Replace Inheritance with Delegation

Feb 16

Refactoring 023 - Replace Inheritance with Delegation

#webdev #programming #beginners #tutorial

9 min read

Cover image for Code Smell 290 - Refused Bequest

Feb 12

Code Smell 290 - Refused Bequest

#webdev #programming #javascript #beginners

10 min read

Cover image for Code Smell 289 - Shy Visitor

Feb 7

Code Smell 289 - Shy Visitor

#webdev #programming #beginners #ai

12 min read

Cover image for Code Smell 288 - Unthrown Exceptions

Feb 2

Code Smell 288 - Unthrown Exceptions

#webdev #programming #beginners #python

8 min read

Cover image for Code Smell 287 - Unused Local Assignment

Jan 29

Code Smell 287 - Unused Local Assignment

#webdev #javascript #programming #beginners

7 min read

Cover image for Refactoring 022 - Extract Common Ancestor

Jan 23

Refactoring 022 - Extract Common Ancestor

#webdev #programming #beginners #tutorial

9 min read

Cover image for Explain in 5 Levels of Difficulty: Quantum Computing

Jan 18

Explain in 5 Levels of Difficulty: Quantum Computing

#quantum #computerscience #quantumcomputing

4 min read

Cover image for Code Smell 286 - Overlapping Methods

Jan 16

Code Smell 286 - Overlapping Methods

#webdev #programming #php #inheritance

12 min read

Cover image for Code Smell 285 - Non-Imperative Functions Names

Jan 10

Code Smell 285 - Non-Imperative Functions Names

#webdev #javascript #programming #beginners

5 min read

Cover image for Refactoring 021 - Remove Dead Code

Dec 28 '24

Refactoring 021 - Remove Dead Code

#webdev #python #cleancode #refactoring

23 min read

Cover image for Code Smell 284 - Encrypted Functions

Dec 21 '24

Code Smell 284 - Encrypted Functions

#webdev #programming #security #hacking

5 min read

Cover image for Refactoring 020 - Transform Static Functions

Dec 15 '24

Refactoring 020 - Transform Static Functions

#webdev #programming #beginners #typescript

10 min read

Cover image for Code Smell 283 - Unresolved Meta Tags

Dec 10 '24

Code Smell 283 - Unresolved Meta Tags

#webdev #programming #beginners #php

5 min read

Cover image for Refactoring 019 - Reify Email Addresses

Dec 5 '24

Refactoring 019 - Reify Email Addresses

#javascript #refactoring #designpatterns #beginners

13 min read

Cover image for Code Smell 282 - Bad Defaults

Nov 30 '24

Code Smell 282 - Bad Defaults

#webdev #programming #beginners #security

6 min read

Cover image for Code Smell 281 - Hashes

Nov 24 '24

Code Smell 281 - Hashes

#webdev #programming #beginners #tutorial

7 min read

Cover image for Code Smell 280 - Spaghetti Code

Nov 20 '24

Code Smell 280 - Spaghetti Code

#webdev #beginners #programming #tutorial

5 min read

Cover image for Code Smell 279 - Loop Premature Optimization

Nov 16 '24

Code Smell 279 - Loop Premature Optimization

#webdev #python #beginners #programming

4 min read

Cover image for Code Smell 278 - DirName and File

Nov 10 '24

Code Smell 278 - DirName and File

#webdev #javascript #beginners #programming

8 min read

Cover image for Refactoring 018 - Replace Singleton

Nov 5 '24

Refactoring 018 - Replace Singleton

#java #singleton #designpatterns #webdev

2 min read

Cover image for Code Smell 277 - UPPERCASE Acronyms

Oct 30 '24

Code Smell 277 - UPPERCASE Acronyms

#webdev #beginners #programming #opensource

7 min read

Cover image for Code Smell 276 - Untested Regular Expressions

Oct 24 '24

Code Smell 276 - Untested Regular Expressions

#webdev #beginners #java #programming

7 min read

Cover image for Refactoring 017 - Convert Attributes to Sets

Oct 20 '24

Refactoring 017 - Convert Attributes to Sets

#tutorial #javascript #cleancode #refactoring

6 min read

Cover image for Explain in 5 Levels of Difficulty: Ethereum

Oct 16 '24

Explain in 5 Levels of Difficulty: Ethereum

#ethereum #bitcoin #blockchain #web3

3 min read

Cover image for Code Smell 275 - Missing Test Wrong Path

Oct 14 '24

Code Smell 275 - Missing Test Wrong Path

#webdev #beginners #programming

7 min read

Cover image for Code Smell 274 - Cascaded Returns

Oct 10 '24

Code Smell 274 - Cascaded Returns

#webdev #javascript #beginners #programming

6 min read

Cover image for Code Smell 273 - Overengineering

Oct 5 '24

Code Smell 273 - Overengineering

#webdev #beginners #programming #learning

11 min read

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