I am Marlon Abeykoon, a Lead Software Engineer based in Colombo, Sri Lanka, with 13 years of experience designing, developing, and delivering scalable software across platforms. I have strong expertise in PHP, Python, JavaScript (Node.js), and the AWS ecosystem, with a proven track record of leading engineering teams, driving technical design decisions, and delivering high-quality solutions on time and at scale. I also have hands-on experience integrating Large Language Models (LLMs), including vector databases and Retrieval-Augmented Generation (RAG) architectures, enabling contextual and intelligent user experiences. I enjoy mentoring engineers, conducting code reviews, collaborating with cross-functional stakeholders, and upholding best practices in architecture, performance, security, and maintainability. I am passionate about adopting modern technologies and staying current with industry best practices.…I am Marlon Abeykoon, a Lead Software Engineer based in Colombo, Sri Lanka, with 13 years of experience designing, developing, and delivering scalable software across platforms. I have strong expertise in PHP, Python, JavaScript (Node.js), and the AWS ecosystem, with a proven track record of leading engineering teams, driving technical design decisions, and delivering high-quality solutions on time and at scale. I also have hands-on experience integrating Large Language Models (LLMs), including vector databases and Retrieval-Augmented Generation (RAG) architectures, enabling contextual and intelligent user experiences. I enjoy mentoring engineers, conducting code reviews, collaborating with cross-functional stakeholders, and upholding best practices in architecture, performance, security, and maintainability. I am passionate about adopting modern technologies and staying current with industry best practices.WWWW…