Available for work

Portfolio · Java & Full Stack Specialist

Hi, I'm Kailash Sahu

Engineering robust backend systems and intuitive frontend experiences.

View Workarrow_forwardExpertise
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Full Stack✦Spring Boot✦React✦NestJS✦Postgres✦Microservices✦AI✦Full Stack✦Spring Boot✦React✦NestJS✦Postgres✦Microservices✦AI✦Full Stack✦Spring Boot✦React✦NestJS✦Postgres✦Microservices✦AI✦

Selected Work

Projects, crafted with care.

Spring Boot · JPA · PostgreSQL · Reactnorth_east

E-Healthcare Application

Engineered a scalable hospital management system backend supporting 500+ patient records. Delivered 10+ RESTful APIs for patient registration, doctor scheduling, and appointment management, reducing scheduling time by 50%.

JavaScript · Chrome Extension API · DOM Manipulationnorth_east

AI Task Automation Extension

Built an intelligent browser automation tool that interprets natural language prompts and dynamically executes multi-step web workflows by interacting with the DOM.

Career Path

Work Experience.

Software Developer

WestechBhubaneswar, India
Feb 2026 – Present

  • Working on a Media Tracking platform, building backend services to monitor and analyse media assets at scale.

  • Implemented an OCR-based scanning pipeline using Java to extract text from media content and analyse it via an integrated AI model.

  • Deployed and served a custom ML model on a VPS, configured under the organisation’s own domain for production-grade inferencing.

  • Managed full production deployment on Hostinger VPS, including server setup, environment configuration, and CI/CD coordination.

Junior Software Developer

HyscalerBhubaneswar, India
May 2024 – Jan 2026

  • Delivered backend services for a CRM for event management using Spring Boot, JPA/Hibernate, and PostgreSQL/MySQL.

  • Developed RESTful APIs for key modules including event registration, scheduling, and attendee management, improving operational efficiency by 10-20%.

  • Engineered end-to-end payment workflows using Spring Boot service layers and event-driven architecture, introducing a discount system that reduced manual pricing adjustments by 30% and improved transaction success rates.

  • Launched an email integration module (IMAP), real-time messaging system (Pusher), and Twilio SMS/call integration.

  • Integrated Video SDK for virtual meetings and streamlined Git workflows in resolving conflicts.

Expertise

Toolkit, refined over time.

code

Languages

JavaSQLJavaScriptTypeScript
dns

Backend

Spring BootSpring MVCSpring SecuritySpring Data JPASpring CloudHibernateRESTful APIsMicroservicesNestJS
data_object

Frontend

ReactJSNext.jsTailwind CSSThymeleaf
database

Databases

PostgreSQLMySQLMongoDB
terminal

Tools & Tech

GitGitHubIntelliJ IDEAPostmanDockerMavenGradle
extension

Integrations

PusherTwilio SMSVideo SDKOCR IntegrationAI/ML Model API

About

A developer with a curious mind.

Java Backend Developer with 2+ years of experience building scalable REST APIs and microservices using Spring Boot and the Spring ecosystem.

Skilled in PostgreSQL, MySQL, third-party integrations, and production VPS deployments. Comfortable working across the stack in Agile teams, I care about performance, scalability, and writing clean, maintainable code.

Let's work togetherarrow_forward

Contact

Let's build something.

Have a project in mind, or just want to chat? Drop a line — I usually reply within a day.

mr.kailashsahu08@gmail.com
mail