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An NLP engineer in metaverse education focuses on developing intelligent conversational agents and language processing systems to enhance interactive and immersive learning experiences in virtual environments.

Software Engineer, Document-Based QA System and Real-Time Conversation System DevelopmentImplemented a document-based question answering (QA) system using LangChain, a cutting-edge technology designed for enhancing natural language processing applications. This system was developed to efficiently retrieve accurate answers from extensive document sets, leveraging advanced algorithms to parse and understand complex queries. My role involved integrating LangChain with existing data sources, optimizing the system for speed and accuracy, and customizing the solution to meet specific user needs.Developed a real-time English conversation system by combining GPT with Socket.IO, enabling instantaneous communication and language learning opportunities. This innovative system utilized the generative capabilities of GPT for generating natural, contextually relevant responses, while Socket.IO facilitated a seamless, real-time interaction experience for users across various platforms. My contribution included architecting the system's backend, ensuring low-latency data transmission, and implementing scalable solutions to support a growing number of users.These projects demonstrate my expertise in leveraging advanced technologies to solve complex problems, my ability to work with cutting-edge tools in the field of natural language processing, and my commitment to creating impactful, user-centric solutions.

Lead Developer on Waste Management Community Platform with PG Integration and API DevelopmentSpearheaded the development of a waste management community platform, fostering engagement and collaboration among users focused on sustainability and environmental responsibility. Ensured the platform facilitated meaningful interactions and provided valuable resources to its community.Implemented an escrow-based payment system through integration with a Payment Gateway (PG), enhancing the security and reliability of transactions between users. This system ensured that payments were securely held until service completion, increasing trust and satisfaction among platform users.Developed an intuitive admin page for comprehensive platform management, enabling administrators to efficiently manage user accounts, monitor transactions, and oversee platform activity. The admin page was designed with usability and functionality in mind, providing administrators with powerful tools to maintain the platform's integrity and user satisfaction.Designed and deployed a location-based API for proximity recommendation, facilitating the matching of waste disposal and collection companies with users. This innovative feature leveraged geolocation data to recommend the most suitable waste management services to users, significantly improving the efficiency of waste disposal and collection processes.This role underscored my capabilities in developing and managing complex web platforms, integrating secure payment solutions, and utilizing location-based services to enhance user experience and operational efficiency in the environmental sector.

Experience with Member Authentication, Image Upload, Contract PDF Conversion API Implementation, and AWS Cloud DeploymentImplemented a robust member authentication system, ensuring secure access and data protection for users. Utilized industry-standard protocols and frameworks to safeguard sensitive information and enhance user trust.Developed a dynamic image upload feature, allowing users to seamlessly upload and manage images within the application. Optimized image storage and retrieval processes to ensure high performance and user satisfaction.Designed and integrated a contract PDF conversion API, enabling automatic conversion of digital contracts into PDF format. This feature streamlined the contract management process, making it more efficient and reducing manual errors.Successfully deployed the application on AWS Cloud, leveraging AWS services for scalable and reliable hosting. Managed AWS resources effectively to ensure high availability and optimal performance, while also keeping an eye on cost-efficiency and security measures.This experience highlights my ability to implement critical backend features and deploy sophisticated web applications in a cloud environment, demonstrating my technical proficiency and commitment to delivering high-quality solutions.

Project Manager, "길잇고" Application LaunchLed the comprehensive planning phase for the launch of "길잇고," a groundbreaking application designed to enhance user connectivity and navigation. Conducted thorough market research to identify user needs and competitive benchmarks, setting a solid foundation for the application's unique value proposition.Oversaw the application's design process, collaborating closely with UX/UI designers to ensure the interface was intuitive, user-friendly, and aesthetically pleasing. My role involved facilitating creative workshops, reviewing design iterations, and incorporating user feedback to refine the application's design, focusing on creating an engaging and seamless user experience.Managed the development outsourcing, meticulously selecting and overseeing a team of skilled developers to bring "길잇고" to life. Established clear development milestones, ensured adherence to best coding practices, and maintained open lines of communication between the development team and stakeholders to keep the project on schedule and within budget.Coordinated cross-functional teams to ensure all aspects of the application launch were synchronized, from marketing and public relations to customer support and technical maintenance. Developed and executed a comprehensive launch strategy that maximized user engagement and market penetration from day one.This role showcased my ability to lead and manage complex digital projects from conception to launch, demonstrating strong leadership, strategic planning, and project management skills, as well as a keen eye for design and technical detail.

Spearheaded the overall planning and design of a pioneering app service offering gene-based custom recommendations, marking a significant advancement in personalized health and wellness solutions. My role encompassed the inception of the service concept, identification of target user demographics, and the development of a comprehensive business model tailored to meet the unique needs and preferences informed by users' genetic information.Conducted extensive market research to gauge the feasibility and demand for a gene-based recommendation service. Analyzed competitive offerings, user expectations, and regulatory considerations to ensure the service was not only innovative but also viable and compliant with industry standards.Led the UX/UI design process, creating a user-friendly and engaging interface that simplifies complex genetic information into actionable insights for users. Focused on delivering a seamless and intuitive user experience, enabling easy navigation and understanding of personalized recommendations ranging from nutrition, fitness, health supplements, to lifestyle adjustments.

Led the strategic planning, policy design, and overall management of design-development outsourcing for a digital platform. Expertly coordinated cross-functional teams, ensuring seamless execution from concept to launch, aligning with business goals and user needs