Bhanu Sekhar Guttikonda

CORE

Lead Software Developer at Andhus Technologies

Itasca, US

Joined May 2025

About

Software Engineering Leader with over 10 years of experience in AI, cloud computing, UI/UX design, and DevOps. A Senior IEEE member and active peer reviewer, he has led impactful projects across finance, healthcare, and telecom, with a focus on building scalable, intelligent, and user-centric systems.

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Reputation:	1100
Pageviews:	50.2K
Articles:	15
Comments:	0

Articles

Articles

Zone-Free Angular: Unlocking High-Performance Change Detection With Signals and Modern Reactivity

Angular v21 ditches Zone.js signals trigger rendering directly, toSignal() bridges Observables, markForCheck() fills the gaps.

May 20, 2026

· 1,770 Views · 1 Like

Lambda-Driven API Design: Building Composable Node.js Endpoints With Functional Primitives

Lambda handlers are just functions that normalize once, wrap cross-cutting concerns as higher-order functions, and keep business logic clean.

May 19, 2026

· 2,824 Views · 4 Likes

When Angular APIs Return 200 but the Frontend Is Already Failing Users

HTTP 200 can lie, validate payloads in your RxJS pipe, convert failures to real errors, and never let shareReplay cache bad data permanently.

May 8, 2026

· 1,908 Views · 2 Likes

Why Angular Performance Problems Are Often Backend Problems

Your Angular app isn’t slow your API is. Fix backend bottlenecks like request waterfalls, overfetching, and slow queries before touching a single Angular component.

April 17, 2026

· 2,773 Views · 2 Likes

Modern State Management: Signals, Observables, and Server Components

Signals simplify local UI state, observables handle async data flows, and server rendering improves performance by offloading work to the backend.

March 6, 2026

· 3,012 Views · 2 Likes

OAuth Gone Wrong: The Hidden Token Issue That Brought Down Our Login System

A reused expired refresh token caused widespread login failures in our Node.js app. This article shows how it happened, how we fixed it, and how to avoid it.

February 26, 2026

· 958 Views · 1 Like

How AI Is Rewriting DevOps: Practical Patterns for Faster, Safer Releases

AI is reshaping DevOps by accelerating development, testing, and deployment while enhancing reliability through smart automation.

January 9, 2026

· 1,953 Views · 2 Likes

Unhandled Promise Rejections: The Tiny Mistake That Crashed Our Node.js App

A missed .catch() caused an unhandled promise rejection that crashed our Node.js API fix was proper async error handling with try... catch or middleware.

October 24, 2025

· 5,633 Views · 2 Likes

CORS Misconfigurations: The Simple API Header That Took Down Our Frontend

CORS misconfig in a Node.js backend broke an Angular frontend; this article explains the cause, fix, and how to avoid it.

June 30, 2025

· 4,983 Views · 2 Likes

Containerizing AI: Hands-On Guide to Deploying ML Models With Docker and Kubernetes

Containerize your ML model with Docker and deploy it on AWS EKS using Kubernetes in this hands-on guide. Learn to build, serve, and scale your models with ease.

June 27, 2025

· 4,418 Views · 6 Likes

Serverless Machine Learning: Running AI Models Without Managing Infrastructure

The article empowers developers to deploy and serve ML models without needing to manage servers, clusters, or VMs, reducing time-to-market and cognitive overhead.

June 26, 2025

· 4,438 Views · 5 Likes

DevOps at the Edge: Deploying Machine Learning Models on IoT Devices

Deploying ML models on IoT devices using DevOps practices enables scalable, low-latency intelligence at the edge without managing cloud infrastructure.

June 25, 2025

· 4,851 Views · 4 Likes

Building Scalable and Resilient UI/UX With Angular and Node.js

Tech giants scale UI/UX by combining performance and design systems to ensure fast, consistent, and accessible experiences across platforms.

June 18, 2025

· 2,409 Views · 7 Likes

Bridging UI, DevOps, and AI: A Full-Stack Engineer’s Approach to Resilient Systems

Build resilient full-stack systems with Angular, Node.js, DevOps, and AI — featuring CI/CD, microservices, error handling, and future-ready UI with edge AI.

May 29, 2025

· 4,079 Views · 4 Likes

Security by Design: Building Full-Stack Applications With DevSecOps

Secure Angular and Node.js apps end-to-end with DevSecOps, integrating security across frontend, backend, and CI/CD pipelines.

May 29, 2025

· 4,169 Views · 4 Likes