Mahendra Dewangan

Fullstack Developer

avatar

hi, i'm Mahendra Dewangan, a full-stack developer at tcs. i started by building backend systems with java and spring boot, and am now contributing to ai-powered applications. i build end-to-end web solutions across frontend, backend, and ai-powered systems.

i'm passionate about building apps. beyond coding, i enjoy drawing and painting, and sometimes i read books.

WORK:

TOOLS:

javascripttypescriptreact.jsnext.jstailwindnode.jsexpressjwtmongoDBpostgreSQLsqlprismaoauthpythonlangchainlanggraphvector dbLLMgitgithubdockerlinuxjavaspringboot

PROJECTS:

BLOGS:

nov 4, 2025Spring Boot - REST API
sep 7, 2025Spring Boot - Introduction
jan 9, 2025Debouncing and Throttling in JavaScript
jan 3, 2025Vector Databases and Embeddings
sep 29, 2023How to Create Your Own Google Chrome Extension