logo Mahendra S H
© 2026 Mahendra S H
Mahendra S H
Open to Opportunities
Remote / Hybrid

Mahendra S H

I architect 

Java Cloud Engineer specializing in high-throughput backend microservices, event-driven queues, and responsive SaaS dashboards with Java 21, Spring Boot, React, and AWS.

3+ Years
Enterprise Dev
50k+ Daily
Bookings
Java 21
Spring & AWS
Hyderabad, India
bash - developer@portfolio
public class Developer {
    private String name = "Mahendra S H";
    private String role = "Specialist Programmer";
    private String company = "Infosys";
    private int experienceYrs = 3;
    private String[] stack = {
        "Java 21", "Spring Boot",
        "AWS", "React"
    };
    private boolean openToOpportunities = true;

    public void code() {
        System.out.println("Building microservices...");
    }
}

Tech Skills

Backend Core & Specifications

Java microservices, workflow orchestration, and runtime engines.

Java 21 JavaScript (ES6+) SQL Spring Boot Microservices Architecture Spring Batch Camunda BPM Apache Camel Node.js Express.js REST APIs

Cloud, Messaging & Storage

Event streaming, cloud compute/storage, and database scaling.

Apache Kafka AWS S3 SNS SQS API Management PostgreSQL MySQL MongoDB Prisma ORM SQL query optimization & indexing

Frontend & Interfaces

Responsive SaaS dashboards, single page apps, and css structures.

React.js Next.js Redux React Query TanStack Table v8 Tailwind CSS Shadcn UI TypeScript HTML5 CSS3

DevOps, Security & QA Automation

Container pipelines, test suites, cryptography, and agile methodologies.

Docker CI/CD Pipelines JUnit Mockito Git GitHub Code Reviews RCA Agile/Scrum Kanban SSL/TLS Secure Authentication Data Privacy OpenAPI RESTful APIs

Work Experience

My professional journey, roles, and major engineering contributions.

Specialist Programmer / Software Developer

Infosys | Hyderabad, India

Jul 2024 – Jun 2026
  • Architected and engineered enterprise microservices using Java 21, Spring Boot, RESTful APIs, and OpenAPI for event-driven container readiness workflows.
  • Integrated Apache Kafka, AWS SNS, AWS SQS, AWS S3, and Camunda BPM for event-driven messaging, queue orchestration, and workflow automation, reducing manual verification overhead by 35%.
  • Used Spring Batch to automate high-throughput end-date verification and backend checks, processing 50k+ active bookings daily.
  • Developed responsive React dashboards using React Query and TanStack Table, improving operational decision-making efficiency.
  • Optimized PostgreSQL queries, reducing REST API response times by 20% and improving system throughput.
  • Developed automated unit/integration tests with JUnit and Mockito; performed code reviews and Root Cause Analysis (RCA) while following CI/CD quality gates and Docker deployment practices.
  • Participated across planning, design, implementation, deployment, and maintenance within the enterprise SDLC; worked with secure authentication and SSL/TLS standards.

Freelance Frontend & MERN Developer

Independent Software Development | Mysore, India

Jun 2023 – Jun 2024
  • Engineered responsive frontend applications and full-stack solutions using the MERN stack (MongoDB, Express, React, Node.js), Next.js, and MySQL.
  • Built tailored platforms using TanStack, Zod, Material UI (MUI), Bootstrap, and React Hook Form, including dashboards, admin panels, shirt e-commerce stores, cloud note portals, sci-fi research publications, blogs, and B2B/B2C websites.

Software Engineering Intern

Merav Infotech | Mysore, India

Feb 2024 – May 2024
  • Developed reusable React.js UI components and integrated RESTful APIs, reducing initial page load times by 15% via lazy loading and code splitting.
  • Participated in Agile sprint planning, daily standups, code reviews, and cross-functional software delivery.

Education

My educational credentials and background.

B.Tech in Computer Science & Engineering

National Institute of Engineering (NIE) | Mysore, India

Graduated May 2024
Grade: 7.3 / 10 CGPA

Relevant Coursework: Data Structures & Algorithms, Database Systems, Software Engineering, DBMS, Object-Oriented Design

Projects

Featured works, enterprise contributions, freelance contracts, and developer tools.

SpendOptima
Freelance Project

SpendOptima

Built a responsive personal finance and expense-optimization dashboard featuring interactive budget analytics and SEO-focused frontend templates.

  • Built a responsive personal finance and expense-optimization dashboard featuring interactive budget analytics and SEO-focused frontend templates.
Next.js React Tailwind CSS Recharts TypeScript Vercel
SaaS Form Builder Platform
Freelance Client Project
Freelance Project

SaaS Form Builder Platform

Built a no-code SaaS form builder with drag-and-drop creation, secure REST APIs, analytics tracking, and embeddable scripts used across 20+ client sites.

  • Built a no-code SaaS form builder with drag-and-drop creation, secure REST APIs, analytics tracking, and embeddable scripts used across 20+ client sites.
Next.js React Node.js Express PostgreSQL AWS RESTful API
ProjectX — Generative AI Shirt Studio
Freelance Project

ProjectX — Generative AI Shirt Studio

Built a full-stack application for AI-generated shirt designs, implementing asynchronous polling/WebSocket workflows and optimized AWS S3 asset storage.

  • Built a full-stack application for AI-generated shirt designs; implemented asynchronous polling/WebSocket workflows and optimized AWS S3 asset storage.
Next.js React TypeScript Node.js AWS S3 Tailwind CSS
Cargo Readiness
Enterprise App (Infosys)

Cargo Readiness

Architected and engineered an event-driven container readiness assessment microservices backend and dashboard for CMA-CGM global logistics operations.

  • Architected and engineered enterprise microservices using Java 21, Spring Boot, RESTful APIs, and OpenAPI for event-driven container readiness workflows.
  • Integrated Apache Kafka, AWS SNS, AWS SQS, AWS S3, and Camunda BPM for event-driven messaging, queue orchestration, and workflow automation, reducing manual verification overhead by 35%.
  • Used Spring Batch to automate high-throughput end-date verification and backend checks, processing 50k+ active bookings daily.
  • Developed responsive React dashboards using React Query and TanStack Table, improving operational decision-making efficiency.
  • Optimized PostgreSQL queries, reducing REST API response times by 20% and improving system throughput.
  • Developed automated unit/integration tests with JUnit and Mockito; performed code reviews and Root Cause Analysis (RCA) while following CI/CD quality gates and Docker deployment practices.
  • Participated across planning, design, implementation, deployment, and maintenance within the enterprise SDLC; worked with secure authentication and SSL/TLS standards.
Java 21 Spring Boot Microservices Apache Kafka AWS SNS AWS SQS AWS S3 Camunda BPM Spring Batch PostgreSQL React TanStack Table v8
Shadcn UI Form & Table Generators
Community Tool
Community Tool

Shadcn UI Form & Table Generators

Built schema generators from JSON/OpenAPI specifications that scaffold typed Shadcn UI form schemas and TanStack Table v8 components, reducing frontend boilerplate setup time by 80%.

  • Built schema generators from JSON/OpenAPI specifications that scaffold typed Shadcn UI form schemas and TanStack Table v8 components, reducing frontend boilerplate setup time by 80%.
Astro React TypeScript TanStack Table v8 Shadcn UI Zod OpenAPI
E-Commerce Platform
Personal Project

E-Commerce Platform

Full-stack e-commerce platform with admin product/catalog management, customer order processing, scalable REST APIs, and AWS S3 media storage.

  • Built a full-stack e-commerce platform with admin product/catalog management, customer order processing, scalable REST APIs, and AWS S3 media storage.
Next.js React Tailwind CSS Shadcn UI Prisma ORM MySQL AWS S3 Vercel
User: estore_123 | Pass: estore_123
Access Management System (ServiceNow)
Personal Project
Personal Project

Access Management System (ServiceNow)

Engineered a secure Access Management custom application in ServiceNow using a pro-code approach with the ServiceNow SDK and TypeScript.

  • Configured custom ServiceNow tables and programmed GlideRecord-based Business Rules, Client Scripts, and Script Includes to automate validations.
  • Orchestrated approval workflows with auto-provisioning logic and group routing, reducing access grant overhead by 40%.
ServiceNow SDK TypeScript GlideRecord Workflows Automation
MERN Gallery & Blog Platform
Personal Project
Personal Project

MERN Gallery & Blog Platform

Developed a full-stack application with authentication, image uploads, and blog features.

  • Built a full-stack blogging and media platform with secure JWT user authentication and role-based access control.
  • Connected Cloudinary API for high-performance image uploads and storage optimization, handling 5,000+ monthly active readers.
MongoDB Express.js React.js Node.js Redux JWT Cloudinary
User: demoadmin@gmail.com | Pass: demoadmin@gmail.com

Looking for smaller utilities and side experiments?

Explore interactive brand creators, JSON tree query sandboxes, and Markdown converters.

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