Welcome to Code Chronicles

Learn, build, and master software development. Deep dives into programming concepts, tutorials, and best practices.

Hi, I'm Sandeep Reddy Alalla

I'm a Senior Software Engineer with extensive experience building scalable web applications across retail, insurance, government, and financial sectors. Currently based in Bentonville, Arkansas, I've worked with diverse technology stacks and contributed to all facets of application development.

Professional Experience

Walmart Global Tech

Senior Software Engineer

Aug 2024 - Present

Currently working as a Senior Software Engineer, contributing to large-scale retail technology solutions and enterprise applications at one of the world's largest retailers.

RiskCanvas

Software Application Developer

Mar 2021 - Aug 2024

Developed cloud-based applications with a focus on code quality and best practices. Specialized in Cloud Application Development and Code Review, contributing to robust and scalable solutions.

State of Wisconsin

Software Application Developer

Mar 2018 - Mar 2021

Worked on cloud application development for state government services, contributing to public-facing applications and internal systems. Gained experience working with government technology requirements and compliance standards.

American Family Insurance

Software Application Developer

Jun 2016 - Feb 2018

Developed and maintained multiple high-impact applications including Styleguide (design system), amfam.com (corporate website), rewards applications, and premium calculation tools. Contributed to both front-end and back-end development initiatives.

Legg Mason

Web Developer

Dec 2014 - May 2016

Worked on web applications for asset management, contributing to financial technology solutions and gaining valuable experience in the financial services industry.

Technical Skills

Frontend

Angular, React, AngularJS, Ember, JavaScript, jQuery

Backend

.NET Core, Node.js, Express, Flask, Django

Databases

SQL, MongoDB

Featured Articles

Recent Articles

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9 min read

Controlled vs Uncontrolled: Understanding Component Control

My form inputs were sometimes controlled, sometimes uncontrolled, and React kept warning me. Here's how to design components that make the control model obvious—and avoid the bugs that come from mixing them.

12 min read

Compound Components: The Pattern That Changed How I Build UIs

I was building a tabs component with 20 props when I discovered compound components. Here's how this pattern gave me flexibility without the complexity.

21 min read

State Placement: Where Should This State Live?

I had the same user data in 5 different components and they kept getting out of sync. Here's the mental model I use now to decide exactly where state should live.

20 min read

Component API Design: Building Reusable Components That Don't Suck

I built a "reusable" button component with 47 props and nobody wanted to use it. Here's what I learned about designing component APIs that developers actually love using.

8 min read

Implementing debounce: A Deep Dive into JavaScript Utility Functions

I had a search input that fired an API call on every keystroke. Here's what I learned implementing debounce—closures, setTimeout, clearTimeout, and controlling when functions run.

19 min read

CSS Cascade and Specificity: How Styles Are Resolved

I wrote CSS that should have worked, but my styles weren't applying. The problem? I didn't understand how CSS resolves conflicts. Here's what I learned about the cascade, specificity calculation, and how browsers decide which styles win.

Stay Updated

New articles and tutorials published regularly. Follow along on the journey of continuous learning.