Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Timeline
SoftwareEngineer

Mrinal Kumar Jha

Software Engineer
Hyderabad

Summary

Results-driven Java Full Stack Developer with 3.5 years of experience designing and implementing scalable microservices, cloud-native applications, and AI-powered solutions. Proficient in Java, Spring Boot, Spring Cloud, Kafka, REST APIs, AWS, Docker, Kubernetes, and AI/GenAI integration. Demonstrated expertise in building secure, high-performance systems with event-driven architectures, real-time transaction processing, and automated workflows. Adept at leveraging AI and prompt engineering for automation and intelligent solutions. Recognized for delivering production-ready applications, optimizing system performance, and contributing to complex enterprise projects across e-commerce, banking, and logistics domains.

Overview

4
4
years of professional experience
4
4
Certifications
2
2
Languages

Work History

Software Engineer

MotivityLabs
12.2025 - Current
  • Project: Walmart E-Commerce Platform
  • Role: Java Full Stack Developer
  • Built end-to-end RazorPay payment system (order → capture → fulfillment) in a microservices architecture, integrating Product, Order, and User services.
  • Implemented secure payment APIs with lifecycle management, signature verification, webhooks, retries, and ensured reliability via idempotency, error handling, and fallback mechanisms.
  • Enabled audit logging, monitoring, real-time notifications (Email/SMS), and maintained data consistency using event-driven and transactional patterns.
  • Developed OTP-based + JWT authentication, with expiry, retry controls, temporary sessions, and strong validation for secure user onboarding.
  • Improved system performance by implementing caching (99.8% faster login) and Redis-based distributed sessions for scalability and resilience.

Project Engineer

(Wipro)
09.2022 - 11.2025
  • Project: Lloyd Bank – Microservices Banking System
  • Role: Java Backend Developer
  • Designed and developed a distributed microservices-based banking system using Spring Boot, REST APIs, and Apache Kafka for real-time payments, fraud detection, and account management.
  • Implemented event-driven architecture with Kafka, ensuring high availability, scalability, and reliable transaction processing.
  • Built secure and scalable services for handling financial transactions and fraud detection workflows.

Project Engineer

(Wipro)_FedEx Vision MS
09.2022 - 11.2025
  • Project: FedEx Vision MS – Automation Platform
  • Role: Java Full Stack Developer
  • Developed an end-to-end automation platform using Core Java, Spring Boot, Hibernate/JPA, and Microservices, improving package sorting and delivery workflows.
  • Built and consumed RESTful APIs for address validation, job data retrieval, and real-time tracking, reducing manual effort.
  • Leveraged Spring Cloud (Eureka, OpenFeign, Config Server, API Gateway) for scalable microservices communication and service discovery.
  • Integrated Spring AI with OpenAI/LLM APIs to enable AI-driven chat support using prompt engineering, enhancing user support automation.
  • Implemented OAuth2 and JWT security, ensuring secure authentication and authorization across services.
  • Managed data using SQL/MySQL, Spring Data JPA, and AWS RDS, optimizing performance and data consistency.
  • Deployed applications using Docker, Kubernetes, AWS (S3, RDS), and Load Balancers, ensuring high availability and scalability.
  • Developed frontend using React.js (Hooks, Axios) for seamless UI integration and real-time updates.
  • Ensured reliability through JUnit and Mockito testing, improving code quality and maintainability.

Project Engineer

(Wipro)_Ford Motors
09.2022 - 11.2025
  • Project: Ford Motors – QR-Based Booking System
  • Role: Backend Developer
  • Developed Spring Boot REST APIs to generate QR codes for booking and vehicle details, enabling quick access via scanning.
  • Used Spring Web, Spring Data JPA, and SQL for efficient backend processing and persistence.
  • Implemented Spring Security for authentication and authorization of user data.
  • Integrated Spring Boot Actuator for monitoring and performance management.
  • Applied TDD with JUnit and Mockito to ensure robust, reliable, and maintainable code.

Education

B. Tech -

GIET University
Gunupur, Odisha
01-2022

Intermediate (10+2) - undefined

Sri Chaitanya, Vidya Niketan
Vizag
01-2018

Matriculation (10th) - undefined

GGPS
Bokaro, Jharkhand
01-2016

Skills

Languages & Frameworks: Core Java, Spring Boot, Hibernate/JPA, OAuth2/JWT, Spring MVC, Spring Batch, Spring Cloud, Payment Gateway, Spring AI, Reactjs and cloud AWS

Accomplishments

  • Received “Round of Applause” recognition for outstanding contribution to the FedEx project, acknowledged by both leadership and project manager for delivering high-quality solutions.
  • Awarded “Employee of the Quarter” for successfully designing and developing a microservice from scratch under tight deadlines, delivering a high-impact demo that impressed the client and contributed to winning the contract

Certification

Solved 450+ Data Structure and Algorithms problems.

Timeline

Software Engineer

MotivityLabs
12.2025 - Current

Project Engineer

(Wipro)
09.2022 - 11.2025

Project Engineer

(Wipro)_FedEx Vision MS
09.2022 - 11.2025

Project Engineer

(Wipro)_Ford Motors
09.2022 - 11.2025

Intermediate (10+2) - undefined

Sri Chaitanya, Vidya Niketan

Matriculation (10th) - undefined

GGPS

B. Tech -

GIET University
Mrinal Kumar JhaSoftware Engineer