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Leapcell

leapcell.io: serverless web hosting / async task / redis

Location California Joined Joined on  Personal website https://leapcell.io/
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Top 7
Implementing JWT Middleware in Next.js: A Complete Guide to Auth

Implementing JWT Middleware in Next.js: A Complete Guide to Auth

5
Comments
10 min read

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Don't Make These Mistakes When Writing Rust

Don't Make These Mistakes When Writing Rust

6
Comments
5 min read
Celebrating 20 Years of Django: Why Developers Still Love It

Celebrating 20 Years of Django: Why Developers Still Love It

6
Comments
11 min read
Rust Pattern Matching: A Practical Guide

Rust Pattern Matching: A Practical Guide

6
Comments
6 min read
Top 16 TypeScript Mistakes Developers Make (And How to Fix Them)

Top 16 TypeScript Mistakes Developers Make (And How to Fix Them)

7
Comments
5 min read
Understanding Rust's Sized Trait and Dynamically Sized Types

Understanding Rust's Sized Trait and Dynamically Sized Types

5
Comments
6 min read
Comparing requests, aiohttp, and httpx: Which HTTP client should you use?

Comparing requests, aiohttp, and httpx: Which HTTP client should you use?

7
Comments
6 min read
Bringing Java's MapStruct to Rust

Bringing Java's MapStruct to Rust

6
Comments
4 min read
Rust Ownership and Borrowing Explained

Rust Ownership and Borrowing Explained

12
Comments 1
4 min read
How Modern Encryption Algorithms Work: A Practical Python Perspective

How Modern Encryption Algorithms Work: A Practical Python Perspective

11
Comments
9 min read
The Three Normal Forms in Database and Why You Might Ignore Them

The Three Normal Forms in Database and Why You Might Ignore Them

6
Comments
6 min read
Effective Design Patterns in Go

Effective Design Patterns in Go

11
Comments
13 min read
Rust Concurrency: When to Use (and Avoid) Async Runtimes

Rust Concurrency: When to Use (and Avoid) Async Runtimes

20
Comments
5 min read
Hacking with Pickle: Python Deserialization Attacks Explained

Hacking with Pickle: Python Deserialization Attacks Explained

12
Comments
5 min read
Rust Concurrency: Common Async Pitfalls Explained

Rust Concurrency: Common Async Pitfalls Explained

7
Comments
4 min read
Deep Dive into NextAuth.js: A Powerful and Flexible Authentication Solution

Deep Dive into NextAuth.js: A Powerful and Flexible Authentication Solution

9
Comments
7 min read
7 Retry Patterns You Should Know

7 Retry Patterns You Should Know

9
Comments
5 min read
Implementing Template Engine from Scratch (Like Jinja2 or Django Templates)

Implementing Template Engine from Scratch (Like Jinja2 or Django Templates)

5
Comments
6 min read
Domain-Driven Design Explained: A Real World Example

Domain-Driven Design Explained: A Real World Example

15
Comments
6 min read
HTMX: A Simpler Frontend Revolution, Forget React

HTMX: A Simpler Frontend Revolution, Forget React

8
Comments 1
9 min read
Redis Persistence Explained: AOF & RDB

Redis Persistence Explained: AOF & RDB

8
Comments
4 min read
Concurrency Synchronization Techniques in Go’s sync Package

Concurrency Synchronization Techniques in Go’s sync Package

8
Comments
8 min read
Redis Delayed Queue: Explained Once and for All

Redis Delayed Queue: Explained Once and for All

8
Comments
7 min read
Next.js vs PHP: Real Code Comparison for Web Applications

Next.js vs PHP: Real Code Comparison for Web Applications

12
Comments 2
9 min read
How MySQL Handles a Single Data Insert

How MySQL Handles a Single Data Insert

11
Comments
6 min read
FastAPI is Overkill: Starlette and Pydantic Are All You Really Need

FastAPI is Overkill: Starlette and Pydantic Are All You Really Need

7
Comments
6 min read
Redis Cluster Internals: How Clients Locate the Right Shard

Redis Cluster Internals: How Clients Locate the Right Shard

6
Comments
6 min read
10 Hidden Pitfalls of Using Redis Distributed Locks

10 Hidden Pitfalls of Using Redis Distributed Locks

5
Comments
7 min read
DIY JWT Authentication in FastAPI Using Only Python

DIY JWT Authentication in FastAPI Using Only Python

6
Comments
4 min read
Schema Changes in MySQL: Will Your Table Be Locked?

Schema Changes in MySQL: Will Your Table Be Locked?

6
Comments
6 min read
Jinja2 for Go? Meet Quicktemplate — and Ditch html/template for Good

Jinja2 for Go? Meet Quicktemplate — and Ditch html/template for Good

5
Comments
6 min read
How to Optimize Large Tables in SQL

How to Optimize Large Tables in SQL

14
Comments
7 min read
How to Call Go Code in Python: Accelerate Python with Go

How to Call Go Code in Python: Accelerate Python with Go

12
Comments
5 min read
The Mechanics of SELECT FOR UPDATE in SQL

The Mechanics of SELECT FOR UPDATE in SQL

5
Comments
4 min read
Snowflake Algorithm: UUID Generation for Distributed Systems

Snowflake Algorithm: UUID Generation for Distributed Systems

10
Comments
5 min read
14 Rules for Designing MySQL Tables

14 Rules for Designing MySQL Tables

8
Comments
7 min read
SQL Composite Indexes: When to Use?

SQL Composite Indexes: When to Use?

5
Comments
3 min read
Svelte vs React: Core Feature Comparison

Svelte vs React: Core Feature Comparison

6
Comments 3
10 min read
Understanding Rust's Any Trait: Type Introspection Without Reflection

Understanding Rust's Any Trait: Type Introspection Without Reflection

5
Comments
6 min read
Mastering NestJS: Build Service Step by Step

Mastering NestJS: Build Service Step by Step

7
Comments
6 min read
Deep Dive into Python Coroutines: async/await

Deep Dive into Python Coroutines: async/await

9
Comments
6 min read
Comprehensive Overview of HTTP Caching

Comprehensive Overview of HTTP Caching

6
Comments
6 min read
Prisma Made Easy: The Most Powerful ORM for Node.js

Prisma Made Easy: The Most Powerful ORM for Node.js

6
Comments
8 min read
Traits in Rust Explained: From Usage to Internal Mechanics

Traits in Rust Explained: From Usage to Internal Mechanics

8
Comments
8 min read
Exploring the Architecture of All Node.js Web Frameworks

Exploring the Architecture of All Node.js Web Frameworks

7
Comments
5 min read
Understanding Traits and Trait Bounds in Rust

Understanding Traits and Trait Bounds in Rust

8
Comments
7 min read
Reimplementing the Gin Web Framework from Scratch in Go

Reimplementing the Gin Web Framework from Scratch in Go

8
Comments
6 min read
Rust's Generic Associated Types: What is It?

Rust's Generic Associated Types: What is It?

6
Comments
7 min read
Explore Golang Metaprogramming: A Deep Dive

Explore Golang Metaprogramming: A Deep Dive

8
Comments
6 min read
Rust Generics Made Simple

Rust Generics Made Simple

6
Comments
8 min read
Fastify In-Depth: Speed, Performance, and Scalability Node.js Web Framework

Fastify In-Depth: Speed, Performance, and Scalability Node.js Web Framework

7
Comments
11 min read
Rust Concurrency: Atomic Explained

Rust Concurrency: Atomic Explained

5
Comments
9 min read
Concurrency in Go vs Rust/C++: Goroutines vs Coroutines

Concurrency in Go vs Rust/C++: Goroutines vs Coroutines

8
Comments
8 min read
Rust Concurrency: Fearless Concurrency

Rust Concurrency: Fearless Concurrency

6
Comments
10 min read
The Evolution of HTTP 1.0 vs 1.1 vs 2.0: A Clear Comparison

The Evolution of HTTP 1.0 vs 1.1 vs 2.0: A Clear Comparison

6
Comments
12 min read
Deep Dive into Go's Equality Operator

Deep Dive into Go's Equality Operator

6
Comments
10 min read
Rust Concurrency: A Beginner's Exploration

Rust Concurrency: A Beginner's Exploration

11
Comments 1
8 min read
Pure Python Web App: No Flask, No Django, No Frameworks!

Pure Python Web App: No Flask, No Django, No Frameworks!

6
Comments 1
5 min read
Rust Async Programming: Parallelism with join! vs select!

Rust Async Programming: Parallelism with join! vs select!

7
Comments
6 min read
The 5 Most Popular Node.js Web Frameworks in 2025

The 5 Most Popular Node.js Web Frameworks in 2025

13
Comments 1
7 min read
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