Kush Parsaniya

Hi, I'm Kush 👋

Backend Developer specializing in Java & Spring ecosystem

About

I am a backend developer passionate about distributed systems, and microservices. I specialize in Java and Spring boot, building high-performance enterprise applications.

Work Experience

VasyERP

Jan 2024 - Present

Jr. Software Engineer

Worked on transitioning from a monolithic system to microservices, improving scalability and reducing downtime by 30%. Developed a Shopify-ERP integration microservice that automated order synchronization and minimized manual errors by 95%. Designed and implemented an image processing microservice using Java and Spring Boot, optimizing 1.6 million images for real-time compression and resizing, reducing storage costs by 40% and enhancing CDN performance.

Medium & daily.dev

Jan 2025 - Present

Java & Spring Content Creator and Squad Manager

Write technical blogs on Medium, covering Java, Spring Boot, microservices, and AI integration.Manage the Java Spring squad at daily.dev, engaging developers through discussions.

Skills

Java

Spring Boot

Spring Security

Spring AI

Spring Web

Spring Data

Spring Cloud

Spring Webflux

Spring Batch

Kafka

ActiveMQ

Postgres

Neo4j

GraphQL

gRPC

Cassandra

Redis

MongoDB

Docker

Linux

Jenkins

Git

GCP

Python

React

My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

Notebook LLM

Jan 2025 - Feb 2025

Developed a full-stack AI application with React frontend and Spring Boot backend.Integrated Cassandra for PDF content embeddings and user chat history, with PostgreSQL for structured data.

Java

Spring Boot

Spring AI

Spring Security

Cassandra

PostgreSQL

Ollama

React

Source

Blog Genius

June 2025 - Feb 2025

Automated blog topic generation, content creation, and publishing using Spring AI and Groq Ollama.Integrated Spring Batch to schedule blog creation and use Slack API for publishing updates.

Java

Spring Boot

Spring AI

Spring Batch

Ollama

PostgreSQL

Dev.to API

Slack API

Source

ERP System

Feb 2025 - Present

Developing an ERP system with services like User, Order, Product, Notification, and Report using Spring Boot and Kafka.Implementing a React frontend, Redis for caching and Elasticsearch for efficient search capabilities.

Java

Spring Boot

Spring Cloud

OAuth2

KeyCloak

gRPC

Kafka

PostgreSQL

MongoDB

Redis

ElasticSearch

React

Website

Source

spotify-youtube-sync

Nov 2024 - Dec 2024

Developed a project that helps synchronize a YouTube playlist with a Spotify playlist. It allows users to seamlessly transfer their favorite YouTube playlist tracks to Spotify, enabling easy access to their preferred music across platforms.

Java

Spring Boot

OAuth2

JSP

Youtube Data API

Spotify Data API

Source

Interests

I like building things

I enjoy experimenting with new Spring Boot projects like Spring AI, Spring GraphQL, Spring Modulith, Spring OAuth, and more. Exploring these technologies allows me to push boundaries and build innovative solutions.

I’m also passionate about Java and love diving into its latest features, such as Project Loom, Project Panama, and Gatherers. Keeping up with these advancements helps me write more efficient, scalable, and modern Java applications.

spring-oauth2

This Project demonstrates BFF(Backend for frontend) with auth-server, resource-server and oauth2-client using reactive gateway.

spring-grpc

This Project demonstrates how to use spring boot gRPC experimental starter to build grpc server and client.

spring-security-ott

This Project demonstrates how to use one-time tokens or magic link to authenticate user using latest spring security ott.

feature-flag-spring-boot

This Project Demonstrate how to use feature flag in spring boot application using Unleash.

spring-modulith-demo

This project demonstrates the use of Spring Modulith to create a modular application.

spring-oauth2-server

This project demonstrates how to create OAuth2 Server with OpenID in spring boot.

two-way-security

This project demonstrates how implement two way security using spring boot.

Contact

Get in Touch

Want to chat? Just shoot me a dm with a direct question on linkdin and I'll respond whenever I can.