Senior Software Engineer Java/Spring + React/Angular

Mahesh Babu Narne

*************@*****.*** +1-913-***-**** San Jose, California

SUMMARY

Software engineer with strong experience in building full-stack web applications using Java, Spring Boot, React, and Angular. Skilled in creating REST APIs, microservices, and user-friendly web interfaces. Experienced in using AWS for cloud deployments and tools like Jenkins and Docker for CI/CD. Comfortable working on both backend and frontend tasks, and always focused on writing clean, reliable, and scalable code. Quick to learn new tools and solve problems effectively.

SKILLS

Front End: Angular 14+, React 17+, JavaScript (ES2021), TypeScript 4.x, RxJS 7.x, NGRX 14.x, HTML5, CSS3, Bootstrap 5.x, jQuery 3.x, WCAG accessibility guidelines, Tailwind CSS, Material UI.

Backend Technologies: Spring Boot, Spring Framework, Spring Data JPA, Hibernate, RESTful Services, Lambda Expressions, Java Persistence API (JPA), Java Message Service (JMS), Microservices Architecture.

Cloud & DevOps: AWS (EC2, ECS, Lambda, RDS, Secrets Manager), GCP, Azure (Service Bus, Redis), Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI.

Programming Languages: Java, TypeScript, SQL, Python.

EXPERIENCE

Sr Software Engineer

PayPal August 2024 - Present, San Jose, CA

•Engineered robust payment processing modules by integrating secure APIs, enhancing transaction reliability and supporting seamless scalability for global user bases.

•Implemented JWT-based authentication with Spring Security and Okta, enabling secure login and multi-role access (applicant, officer, admin) across the system.

•Built a Single Page Application (SPA) using ReactJS, Redux and CSS frameworks like Bootstrap, consuming the data from java- based Web APIs to deliver a responsive and seamless user interface.

•Developed Python-based automation scripts and AWS Lambda functions for background tasks including email notifications and document processing, improving operational efficiency and scalability.

•Containerized microservices using Docker and deployed on AWS EKS (Kubernetes), ensuring high availability and auto-scaling for peak loan submission hours.

•Orchestrated deployments with Jenkins and Helm charts, enabling zero-downtime updates and version rollbacks with minimal manual intervention.

•Handled asynchronous notifications and email alerts using AWS Lambda and SNS, ensuring near-instant user updates on loan status changes.

•Created Python utilities for data validation and document parsing (OCR preprocessing), ensuring high data accuracy and seamless integration with backend microservices.

Software Developer

Deloitte Consulting January 2022 - November 2023, Hyderabad, India

•Developed and optimized backend microservices using Java 8, Spring Boot, and Spring Data JPA, boosting transaction processing speed by 38%.

•Created dynamic and reusable UI components with Angular, improving frontend responsiveness and overall user experience.

•Led cloud migration initiatives to AWS, leveraging services like EC2, S3, and RDS for scalable, secure, and cost-effective deployments.

•Integrated NoSQL databases (MongoDB, Cassandra) into Dockerized microservices to improve data performance and system flexibility.

•Automated CI/CD pipelines with Jenkins, improving release frequency while ensuring test and security compliance.

•Deployed applications in Docker containers and orchestrated deployments using Kubernetes for scalable and fault-tolerant environments.

•Deployed 20+ microservices using Docker containers orchestrated through Kubernetes (EKS), improving deployment reliability and system resilience.

•Collaborated in an Agile Scrum team with regular sprint planning, code reviews, and cross-functional collaboration to meet compliance and delivery goals.

•Built responsive UI components using Angular, TypeScript, and Bootstrap to enhance form handling and user experience for case workers and administrators.

EDUCATION

Master of Science in Computer Science

University Of Central Missouri • Warrensburg, Missouri

Bachelor's of Technology in Computer Science

Minor in Business Systems • Gitam University • Andhra Pradesh, India

PROJECT

Number Plate Detection System - Machine Learning Application

Gitam University

•Developed a machine learning-based detection system using YOLO algorithm to identify vehicle number plates, simulating surveillance and compliance use cases. Demonstrated skills in pattern recognition, data analysis, and automation, relevant for AML monitoring.

•Engineered an automated number plate detection application leveraging advanced computer vision techniques, integrating seamless data processing workflows and showcasing expertise in real-time image recognition critical for regulatory compliance initiatives.

Blood Bank Management System – Web Application

Gitam University

•Designed and developed a web-based database system for blood donor / recipient registration, with admin verification logic, a simplified parallel to regulatory compliance and record keeping systems. Applied structured query logic, user authentication, and audit-focused workflows.

•Engineered a robust web-based blood bank management application that integrated real-time donor and recipient data tracking, strengthened data security through advanced authentication protocols, and facilitated efficient compliance-driven record management.

CERTIFICATIONS

AWS Certified Developer

Microsoft Certified DevOps Engineer Expert

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