Mani Harsha Masina

Full Stack Engineer

Santa Clara, California, United States2 yrs 3 mos experience

Key Highlights

Expert in Full Stack Development with Java and MERN stack.
Proven track record in building scalable web applications.
Strong background in cloud technologies and system optimization.

Stackforce AI infers this person is a Full Stack Developer with expertise in Legal Tech and Healthcare applications.

Contact

Skills

Core Skills

Full-stack DevelopmentJavaMern Stack

Other Skills

AWSAWS EC2AWS ECRAWS Elastic BeanstalkAWS LambdaAWS S3AWS SESAmazon AuroraAmazon CloudWatchAmazon DynamodbAmazon EC2Amazon Route 53Amazon S3Apache KafkaBootstrap

About

Results-driven Full Stack Developer and Cloud Computing enthusiast pursuing a Master's in Information Science and Technology at Missouri S&T. Skilled in designing, developing, and deploying scalable web applications using JAVA and MERN stacks, AWS, and Firebase. Passionate about optimizing system performance, enhancing security, and driving user engagement. Proven track record of building efficient, high-impact software solutions, improving workflow automation, and search functionality. Adept at leveraging cloud technologies, SEO best practices, and responsive design to create seamless digital experiences.

Experience

2 yrs 3 mos

Total Experience

1 yr 2 mos

Average Tenure

Current Experience

Cgi

Full-stack Developer

Feb 2025 – Present · 1 yr 4 mos · United States · Remote

Developed and deployed RESTful APIs using Java (Spring Boot) and MySQL to support claim submission, retrieval,
and update processes, implementing robust access control and user authentication.
Designed and implemented microservices architecture for claim management, separating modules like Claim
Submission Service, Claim Status Service, and Notification Service, ensuring scalability and ease of maintenance.
Integrated Spring Security with JWT-based authentication and role-based authorization to secure APIs and
protect sensitive user data.
Built dynamic, responsive frontend interfaces using React.js, creating role-based dashboards for customers and
insurance agents to enhance usability and user navigation.
Containerized microservices and MySQL databases using Docker and Docker Compose, ensuring consistent
development-to- deployment workflows across teams and environments.
Engineered claim status tracking modules with advanced filtering and sorting features, and implemented secure
file upload functionality for claim documentation.
Optimized backend performance by refining Spring Data JPA queries and service layer architecture, resulting in
improved API response times and application efficiency.
Conducted end-to-end API testing using Postman and maintained interactive API documentation with Swagger,
streamlining quality assurance and cross-functional collaboration.

JavaSpring BootMySQLRESTful APIsReact.jsDocker+4

Cellix bio private limited

Full-stack Developer

Jan 2023 – Aug 2023 · 7 mos · India · On-site

Built and deployed a MERN stack (MongoDB, Express, React, Node.js) web application to manage over 250 patent
families across 14 countries, streamlining global IP compliance and legal operations.
Developed RESTful APIs in Node.js for patent data handling, integrated with MongoDB for high-performance data
retrieval and scalability.
Implemented Firebase Authentication with role-based access to secure sensitive legal data for admin, research,
and legal teams.
Created a centralized notification system using Node schedulers and AWS SES to automate reminders for 650+
patent annuity deadlines.
Designed a robust advanced search and multi-filter system to simplify data navigation for legal teams, reducing
retrieval time by 70%.
Deployed the application on AWS EC2, integrated AWS S3 for storing 11,500+ patent-related images, and utilized
Route 53 for DNS routing and uptime reliability.
Set up monitoring using AWS CloudWatch to track performance metrics, error logs, and user behavior, enabling
continuous optimization.
Achieved 100% SEO score through best practices in frontend React optimization and metadata integration,
significantly improving user engagement and discoverability.

MERN stackNode.jsMongoDBFirebaseAWS EC2AWS S3+5

Valuelabs

Full-stack Developer

Mar 2021 – Dec 2022 · 1 yr 9 mos · India · On-site

Designed and deployed RESTful microservices using Node.js (Express) and Java (Spring Boot) to manage secure
customer data and healthcare claim submissions, enhancing backend performance and reliability.
Integrated MySQL and PostgreSQL databases with Spring Data JPA and React.js, supporting dynamic filters and
optimized query performance through indexing strategies.
Built real-time, event-driven services using Apache Kafka to process customer orders, support tickets, and
automate claim status updates, improving system responsiveness and user engagement.
Automated document validation workflows using Node.js, PDFBox, and custom parsers, reducing manual
insurance document checks and increasing operational accuracy.
Implemented business rule logic using Drools and integrated external APIs for sending status-based email and
SMS alerts, enhancing customer communication efficiency.
Contributed to the full development lifecycle using Git for version control, Postman for API testing, Swagger for
documentation, and Maven/NPM for dependency and build management.