Yusuf Çiftci Email & Phone Number

Samsun, Türkiye

• Developed a Warehouse Management System application with a backend and frontend• Designed and implemented the backend using Javascript, Node.js and Express, following the MVC design pattern• Used Firebird SQL database to handle data operations• Added Elasticsearch to enable efficient and advanced search functionality, improving data retrieval speed and relevance• Created and deployed RESTful APIs with query validation and rate limiting mechanisms• Implemented JWT… Show more • Developed a Warehouse Management System application with a backend and frontend• Designed and implemented the backend using Javascript, Node.js and Express, following the MVC design pattern• Used Firebird SQL database to handle data operations• Added Elasticsearch to enable efficient and advanced search functionality, improving data retrieval speed and relevance• Created and deployed RESTful APIs with query validation and rate limiting mechanisms• Implemented JWT authentication for both backend and frontend.• Designed the frontend using Figma and built it with React Native, Expo and TypeScript, CSS• Integrated Redux, Redux Toolkit Query for state management and data fetching• Used React Hook Form and Yup for form management and validation.• Developed advanced filtering and sorting features to improve user experience• Contributed to an open‑source project related to the development process, enhancing its functionality and aligning with project goals Show less

Ankara, Türkiye

• Created BilişimERP Mobile app from stracth using React Native and Typescript• The app encompasses a diverse set of features, including a dashboard, order and demand management system, messages, notifications, profile,and a server list page.• Implemented Authentication using JWT. Used Styled‑Components. Utilized ReactNavigation.• Integrated CodePush. This implementation significantly reduceddowntime associated with traditional app store deployments between %25 and… Show more • Created BilişimERP Mobile app from stracth using React Native and Typescript• The app encompasses a diverse set of features, including a dashboard, order and demand management system, messages, notifications, profile,and a server list page.• Implemented Authentication using JWT. Used Styled‑Components. Utilized ReactNavigation.• Integrated CodePush. This implementation significantly reduceddowntime associated with traditional app store deployments between %25 and %50.• Contributed the deveploment of BilişimHR Mobile using React Native.• Made comprehensive UI overhaul, enhancing the visual aesthetics and user experience.Converted traditional CSS and React stylesheets to Styled‑Components, resulting in improved maintainability and modular design. Migrated JavaScript components to TypeScript.• Identified and resolved software bugs, ensuring the functionality and reliability of the application. Integrated Figma designs Show less

Ankara, Türkiye

Ankara, Türkiye

• Contributed to the development of human resource web application BilişimHR using Angular• Collaborated with Business Analysts through JIRA and Confluence to implement business needs. Used Bitbucket to open PRs• Made application‑wide refactors to enforce type‑safety on common code to reduce bug occurrences• Built a reusable component that creates a panel for users to upload and download documents

Ankara, Türkiye

• Converted a web page that written in PHP to React and added new features

Bachelor Of Science - Bs, Computer Technology And Information Systems

Activities and Societies: Bilkent Science Fiction and Fantasy Society

Systems Engineering

Erasmus+

High School Diploma

High School