Mehtap Celik

- Developed a comprehensive website and admin panel for an e-learning company, enabling user personality analysis, team score tracking, and team creation. - Designed and implemented a role-based authorization system for secure access control. - Built backend restful APIs using Nest.js, Prisma ORM, and PostgreSQL within a Dockerized environment. - Developed the website and admin panel with React and Tailwind CSS, ensuring an intuitive user experience with dark mode support. - Integrated advanced data visualizations and graphs on the website to display user and team performance. - Implemented PDF generation functionality for exporting charts, scores, and results for easy reporting and analysis.

- Implemented to the mobile application by adding features that allow users to access therapist services, message with the therapist and moderator, engage in community group chats, have online sessions with the therapist, track their moods, assign therapist tools, and explore additional features like reading and listening to content. - Implemented new features and bug fixing for the therapist and management website portals. - Implemented RTL (Right-to-Left) layout support for Arabic, ensuring accessibility for a wider audience. - Improved graphics and developed new screens to enhance user experience and functionality. - Integrated new features and optimized libraries for better performance and efficiency. - Upgraded the project to the latest stable version, troubleshooting and resolving upgrade issues. - Identified and resolved OS-specific bugs, ensuring system stability and a smoother user experience. - Integrated group chat functionality using Twilio and Pusher for real-time communication. - Regularly deployed the Mintea mobile application to the App Store and Google Play Store with a version management plan.

- Developed an Angular-based warehouse back office application with barcode scanning functionality, enabling key operations such as report generation and CRUD actions. - Utilized RxJS for reactive programming to handle asynchronous data streams effectively. - Implemented NgRX for global state management, ensuring a scalable and maintainable application architecture.

- Made two flutter applications by studying this Udemy course: https://www.udemy.com/course/flutter-dart-sifirdan-mobil-app-gelistiriciligine - Made my own flutter application including a map, map launcher, and directions, QR code scanner, multi-language.

- Developed an app that allows companies to customize modules (such as expenses, leave, etc.) for their employees, providing a tailored experience. - Created dynamic form structures based on API responses, utilizing custom components for flexibility and reusability. - Integrated animations using React Native’s Animated component to enhance user experiences and interactions. - Integrated Turkcell’s Fast Login native SDK for both iOS and Android to provide secure and seamless login functionality. - Leveraged React hooks with functional components for efficient state management and logic handling. - Implemented Redux for state management and integrated Firebase services such as Firebase Crashlytics for real-time error monitoring and Firebase Cloud Messaging for push notifications. - Enabled multi-language support to reach a broader user base and improve accessibility. Note: I was part of the Turkcell team, assigned as an outsourced developer by Kafein Technology Solutions.

Skills: Firebase Admob · Firebase Crashlytics · Firebase Cloud Messaging (FCM) · Firebase · React Native · Video conference · Social media (Facebook VK) logins · iOS Development · SQLite · Android Development

- Developed a mobile app for scanning QR codes at car wash stations to deduct wash credits and view nearby locations. - Integrated maps for the customer to see the nearest car wash stations.

Some apps what I made: -MRZ Scanner -Weather Application -Video training app for electrical engineers

Skills: HTML5 · Bootstrap · CSS3 · Web Development