Mamalisha Hati

Designed and implemented scalable business logic layers using Java (Spring Boot) to support evolving payment workflows, authentication, and API integrations. Built and maintained secure RESTful APIs enabling seamless system-to-system communication and merchant integrations. Architected backend components with a focus on performance, reliability, and clean functional-style code practices, ensuring concise and maintainable logic for complex workflows.

Software Developer Intern - Target Corporation - Bengaluru

(2025-08 - 2026-02)

• Designed and implemented scalable business logic layers using Java (Spring Boot) to support evolving payment workflows, authentication, and API integrations.
• Built and maintained secure RESTful APIs enabling seamless system-to-system communication and merchant integrations.
• Architected backend components with a focus on performance, reliability, and clean functional-style code practices, ensuring concise and maintainable logic for complex workflows.
• Optimized MongoDB queries and data models, reducing response times by 20% and improving high-volume transaction handling.
• Contributed to scalable microservice architecture, improving fault tolerance and reducing bug rates by 25% through structured code reviews and best practices.
• Worked with CI/CD pipelines and Git-based workflows to ensure stable, production-ready deployments.
• Focused on backend performance tuning, reducing latency and supporting high-availability system requirements.

Intern - Naresh IT - Hyderabad

(2023-06 - 2024-11)

• Implemented robust backend solutions in Django with a focus on scalability, security, and efficiency, improving overall system performance.
• Designed and developed REST APIs using Django REST Framework (DRF), optimized API response time by 30% by reducing unnecessary database calls.
• Integrated Swagger for detailed API documentation, streamlining API testing, debugging, and developer onboarding.
• Collaborated closely with the frontend team to ensure seamless integration, deployment, and a consistent user experience.

B.Tech - Computer Science and Engineering - Gandhi Institute for Technology (2019 - 2023)