SYS.INIT // 0x7E1B

LATENCY // 0.05ms

⚡ Immediate Joiner (0 Days Notice)

Remote / Hybrid

Job Preferences

Locations: Bengaluru, Hyderabad, Pune, India

Work Mode: Hybrid / Remote

Mahendra S H

I architect

Full-Stack Software Engineer & Data Analyst specializing in high-throughput backend microservices, event-driven queues, responsive SaaS dashboards, and KPI analytics with Java 21, Spring Boot, React, Python, PostgreSQL, and Power BI.

3+ Years

Dev & Analytics

Enterprise & Production Apps

50k+ Daily

Bookings

Spring Batch & SQL analytics

Java + BI

Spring & Power BI

React, Python, SQL & AWS

mahendrashongunti@gmail.com

Hyderabad, India

Full-Stack CV Data Analyst CV Connect

bash - developer@portfolio

public class Developer {
    private String name = "Mahendra S H";
    private String role = "Full-Stack Engineer & Data Analyst";
    private String company = "Infosys";
    private int experienceYrs = 3;
    private String[] stack = {
        "Java 21", "Spring Boot", "React",
        "SQL", "Power BI", "Python", "AWS"
    };
    private boolean immediateJoiner = true;

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

$ tail -f cma-cgm-cargo-readiness.log
[INFO] Kafka Consumer initiated on topic: container.ready
[INFO] Spring Batch Job 'VerificationJob' launched
[INFO] Active bookings to verify: 50,000+ daily
[INFO] Executing SQL CTE validation checks on PostgreSQL...
[INFO] AWS SQS Message received: messageId=aws-7e1b
[INFO] Refreshing Power BI KPI dataset & operational views
[SUCCESS] Pipeline finished: 0 errors, status complete!

{
    "email": "mahendrashongunti@gmail.com",
    "phone": "+91-7892041114",
    "location": "Hyderabad, India",
    "github": "github.com/MahendraSH",
    "availability": "Immediate Joiner (0 Days Notice)"
}

Tech Skills

Backend Core & Microservices

Java 21, Spring Boot, Spring Batch, Camunda, and high-throughput REST APIs.

Java 21 Spring Boot Microservices Architecture Spring Batch Camunda BPM FastAPI Django Flask Node.js Express.js REST APIs

Data Analytics & Business Intelligence

Power BI dashboards, DAX, Python EDA, KPI monitoring, and data pipelines.

Python Power BI DAX Power Query Advanced Excel KPI Development EDA Root Cause Analysis (RCA) Business Reporting Pandas NumPy Matplotlib

Databases & SQL Optimization

PostgreSQL tuning, complex joins, CTEs, window functions, and indexing.

SQL PostgreSQL MySQL MongoDB Prisma ORM Complex Joins CTEs Window Functions Query Optimization & Indexing

Frontend & Dashboards

React.js, Next.js, TanStack Table v8, TypeScript, and Tailwind CSS.

TypeScript JavaScript (ES6+) React.js Next.js Redux React Query TanStack Table v8 Tailwind CSS Shadcn UI Recharts

Cloud, DevOps & Tooling

AWS infrastructure, Kafka messaging, Docker containers, and CI/CD gates.

Apache Kafka AWS (EC2, S3, SNS, SQS) API Management Docker CI/CD Pipelines Docker CI/CD Pipelines JUnit Mockito Git GitHub Jupyter Notebook Agile/Scrum Kanban

Work Experience

My professional journey, roles, and major engineering contributions.

Specialist Programmer / Software Developer & Data Analyst

Infosys | Hyderabad, India

Jul 2024 – Jun 2026

Architected microservices with Java 21, Spring Boot, and OpenAPI for CMA CGM container readiness workflows, integrating AWS SQS, SNS, S3, and Camunda BPM to automate decision pipelines and cut manual verification overhead by 35%.
Built high-throughput Spring Batch jobs to automate validation checks, processing 50,000+ daily booking events and transaction records.
Analyzed operational datasets of 50,000+ active bookings daily for CMA CGM using complex PostgreSQL SQL (CTEs, joins, window functions) to identify trends, operational bottlenecks, and exception patterns.
Developed interactive Power BI dashboards and responsive React (TanStack Table v8, React Query) operational views for real-time KPI monitoring, booking readiness, and exception tracking.
Investigated data inconsistencies and conducted Root Cause Analysis (RCA) to safeguard data quality; tuned PostgreSQL queries and data-access operations to reduce API latency by 20%.
Enforced testing and delivery standards with JUnit, Mockito, Docker, and automated CI/CD pipelines.

Freelance Full-Stack & Data Developer

Independent Software Development | Mysore, India

Jun 2023 – Jun 2024

Delivered 6+ custom production web applications (e-commerce, SaaS tools, analytics portals) using the MERN stack, Next.js, and PostgreSQL/MySQL.
Designed database schemas and developed complex SQL queries for application reporting, filtering, aggregation, and analytics across production systems.
Implemented type-safe data pipelines and modular UI architectures using TypeScript, TanStack Table/Query, Zod, and Tailwind CSS.

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 & Certifications

Academic foundations and industry-validated professional credentials.

University Degree

B.Tech in Computer Science & Engineering

Graduated May 2024

National Institute of Engineering (NIE) | Mysore, India

Grade: 7.3 / 10 CGPA

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

Verified Certifications

DataCamp Certified

Data Analyst Associate

✓ Verified Associate

DataCamp • ID: DAA0011831242181

Issued Sep 2026

Certified proficiency in exploratory data analysis, data extraction, statistical metrics, KPI reporting, and data-driven communication using SQL & Python.

Data Analysis SQL Python Business Intelligence EDA Reporting

PostgreSQL & Advanced SQL Specialization

✓ Specialization

DataCamp

Issued Sep 2026

Specialized mastery covering complex joins, subqueries, relational database schemas, window functions, and advanced data manipulation in PostgreSQL.

PostgreSQL Joining Data Data Manipulation Window Functions CTEs Query Optimization

Projects

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

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

Live Demo

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

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

Live Demo

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

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

Live Demo

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

Code Live Demo

Access Management System (ServiceNow)

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

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

Code Live Demo

E-Commerce REST API Platform

Personal Project

E-Commerce REST API Platform

Scalable multi-service e-commerce REST API built with Django REST Framework, Flask microservices, and FastAPI async endpoints achieving sub-50ms response times.

Architected and developed a scalable e-commerce REST API with Django REST Framework, featuring product catalog, cart, order management, and user authentication.
Built a lightweight microservice layer using Flask for payment webhook handling and notification services.
Developed high-performance async API endpoints with FastAPI for real-time inventory tracking and search, achieving sub-50ms response times.
Implemented a Node.js/Express.js API gateway for routing, rate limiting, and request aggregation across backend services.

Python FastAPI Django REST Flask PostgreSQL Node.js Express.js RESTful API Microservices

Looking for smaller utilities and side experiments?

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

View Miscellaneous Works