• Security Engineer- Proposing security solutions, Implementing security measures and best practices to protect against cyber threats, unauthorized access, and data breaches.- Monitoring security logs and alerts to detect and respond to security incidents promptly• Backend Engineer- Building APIs and microservices to enable seamless communication between frontendapplications and backend servers.- Collaborating with frontend developer to define API specifications and integrate frontend components with backend services.- Working with databases to design data models, optimize queries, and ensure dataintegrity.

Remote backend development Intern position

• Android engineer, 'DokSimSul' (Mind Reading), Korean language reading and writing textbook application in Woongin ThinkBig Smartall- Collaboration and inspection for UI design task with designer before implemenation- Implementation to develop textbook and template for education service - Scripting task implementation including voice/text synchronization and highlighting task- Implementation QA with self-checklist and user requirement to enhance reliability- Delivery up-to-date application to client within deadline

• Consultant, Application with Delivery Operations Department – SPF CRIMES2 Team - Communicate with customer, project manager and senior consultant to understand stakeholders’ expectation and requirements. - Meeting dateline and delivering stakeholder’ requirements and result. - Plan, develop, implement, test and document my projects.