H. R. Geethika Sewwandi

• Engineered scalable backend services and AWS cloud infrastructure supporting enterprise-grade digital platforms. • Developed secure REST APIs and Node.js microservices deployed on AWS cloud environments. • Improved application reliability and fault tolerance, achieving 99.9% uptime across production environments. • Collaborated with cross-functional engineering teams across multiple projects to deliver high-performance cloud solutions.

• Developed production-grade AI applications using OpenAI APIs, LangChain, Flask, and MongoDB. • Designed and developed multilingual AI assistant platforms with advanced conversational AI capabilities. • Architected scalable cloud-native solutions using AWS Lambda and Elastic Beanstalk. • Improved chatbot accuracy by 15% and reduced system response latency by 20% through AI workflow optimization.

• Developed AI-powered web and mobile applications for enterprise clients including Gamuda, Baiada, and Corsight. • Built Flutter and Firebase applications integrating AI-powered vehicle damage detection technology. • Integrated payment gateways and business automation workflows into enterprise cloud platforms. • Enhanced AI facial recognition features and improved application performance and user experience. • Tech Stack: Flutter, Firebase, OpenAI API, AWS, MongoDB, Node.js, TypeScript, REST APIs

• Supported AWS serverless microservices and cloud infrastructure environments for enterprise applications. • Configured and maintained CI/ CD pipelines using CircleCI and DevOps best practices. • Collaborated within Agile development teams using Jira for sprint planning and release management. • Tech Stack: AWS Lambda, Node.js, CircleCI, GitHub, Jira, REST APIs, Serverless Architecture

GPA 4.0