Mahendra S H
Java Cloud Full-Stack Engineer (Specialist Programmer) with over 2 years of experience architecting high-throughput event-driven microservices and responsive SaaS applications using Java 21, Spring Boot, React, and AWS.
Tech Skills
Technologies, frameworks, databases, and tools I've worked with.
Languages & Specs
Backend & Cloud
Frontend
Databases & ORM
DevOps, QA & Tools
Work Experience
My professional journey, roles, and major engineering contributions.
Specialist Programmer
Infosys | Hyderabad, India (Hybrid)
- Cargo Readiness (CMA-CGM Project): Architected and engineered a microservices backend using Java 21, Spring Boot, and RESTful APIs (OpenAPI) for event-driven container readiness assessment workflows.
- Integrated AWS SQS queues, AWS S3, and Camunda BPM for event-driven queue orchestration, reducing manual verification overhead by 35%.
- Employed Spring Batch to automate high-throughput end-date verification and backend checks, processing 50k+ active bookings daily.
- Developed a responsive React frontend dashboard utilizing React Query and TanStack Table, improving officer decision-making efficiency.
- Optimized database queries in PostgreSQL (SQL) to reduce REST API response times by 20% and enhance overall system throughput.
- Developed automated unit/integration test suites with JUnit & Mockito; performed code reviews and Root Cause Analysis (RCA) adhering to CI/CD quality gates and Docker deployments.
Software Engineering Intern
Merav Infotech | Mysore, India (Remote)
- Spearheaded frontend feature development and designed reusable UI components using React.js and modern JavaScript (ES6+).
- Collaborated with senior engineers to integrate RESTful APIs, reducing initial page load times by 15% via lazy loading and code-splitting.
- Participated in Agile sprint planning and daily standups to ensure timely delivery of software features.
Education
My educational credentials and background.
B.Tech in Computer Science & Engineering
National Institute of Engineering (NIE) | Mysore, India
Relevant Coursework: Data Structures, Database Systems, Software Engineering
Projects
Featured works, enterprise contributions, freelance contracts, and developer tools.
Cargo Readiness
Architected and engineered an event-driven container readiness assessment microservices backend and dashboard for CMA-CGM global logistics operations.
- Architected and engineered a microservices backend using Java 21, Spring Boot, and RESTful APIs (OpenAPI) for event-driven container readiness assessment workflows.
- Integrated AWS SQS queues, AWS S3, and Camunda BPM for event-driven queue orchestration, reducing manual verification overhead by 35%.
- Employed Spring Batch to automate high-throughput end-date verification and backend checks, processing 50k+ active bookings daily.
- Developed a responsive React frontend dashboard utilizing React Query and TanStack Table, improving officer decision-making efficiency.
- Optimized database queries in PostgreSQL (SQL) to reduce REST API response times by 20% and enhance overall system throughput.
E-Commerce Platform (E-Store)
Full-stack e-commerce solution with admin capabilities for managing products, catalog categorization, and processing customer orders.
- Built a full-stack e-commerce solution with admin capabilities for managing products, catalog categorization, and processing customer orders.
- Designed scalable REST APIs for custom storefronts; deployed on Vercel with AWS S3 for product asset and media management.
- Configured database schemas using Prisma ORM with MySQL to ensure query scalability and high transaction reliability.
User: estore_123 | Pass: estore_123 SpendOptima
Premium personal finance tracking and expense optimization dashboard featuring clean budget analytics.
- Built a premium personal finance tracking and expense optimization dashboard featuring clean budget analytics.
- Designed responsive client dashboards with interactive statistics using Recharts, allowing users to analyze spending habits.
- Structured modular frontend templates optimized for fast loading times and robust SEO search visibility.
SaaS Form Builder Platform
Full-stack, no-code SaaS form builder allowing users to create and customize dynamic forms via an intuitive drag-and-drop interface.
- Built a full-stack, no-code SaaS form builder allowing users to create and customize dynamic forms via an intuitive drag-and-drop interface.
- Created a lightweight embeddable script package enabling external websites to embed and render forms dynamically.
- Constructed secure REST APIs for form creation and analytics tracking across 20+ client sites, deployed on Vercel/AWS.
Shadcn UI Form & Table Generators (Open-Source)
Published open-source developer tools that scaffold fully-typed Shadcn UI form schemas and TanStack Table v8 components from JSON/OpenAPI specs.
- Published open-source developer tools that scaffold fully-typed Shadcn UI form schemas and TanStack Table v8 components from JSON/OpenAPI specs.
- Designed intuitive schema generator engines that automatically infer TypeScript types, reducing boilerplate UI code setup time by 80% for developers.
- Generates production-ready React Hook Form and TanStack Table v8 code with Zod validation schemas.
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%.
ProjectX (Shirt-AI)
Developed the frontend template for an interactive 3D shirt customization and AI-powered custom apparel design platform.
- Created interactive frontend 3D shirt customization previews utilizing Three.js and React Three Fiber.
- Built frontend integrations for AI design generation APIs (Stable Diffusion / OpenAI) for real-time design placement on canvas textures.
- Implemented client-side drag-and-drop customization and texture mapping for an optimal user experience.
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.
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.