Vladimir M.

Selected and implemented suitable technologies for the project, designing a scalable and maintainable architecture based on Redux pattern. Led a Scrum-based development process in both small and large teams, ensuring efficient task management and communication. Integrated native modules to extend application capabilities for both iOS and Android. Implemented offline functionality, including local data storage and synchronization mechanisms. Developed Bluetooth Low Energy (BLE) support for seamless communication with smart devices. Configured CI/CD pipelines using GitLab CI/CD, Docker, and Kubernetes to streamline deployment and testing processes. Set up local and push notifications using Firebase for real-time user engagement. Conducted code reviews, managed tasks, and mentored junior developers.

Led the end-to-end development of the Transport Application, overseeing a team of developers and ensuring project success from concept to delivery. Architected the application following Clean Architecture principles to ensure maintainability, scalability, and easy testing. Implemented State Management using Redux and Redux-Saga, allowing the application to handle complex states efficiently. Developed offline mode using Redux-Persist and local data storage mechanisms. Integrated Bluetooth Low Energy (BLE) capabilities for efficient interaction with transport-related hardware. Managed CI/CD pipeline using GitLab, automating testing, building, and deployment processes for faster releases. Implemented localization and multilingual support with i18next to cater to diverse user groups across different regions. Mentored junior developers, guiding them in the architecture and coding standards used in the project.

Led the development of the Healthcare Application, overseeing a team of developers, UI/UX designers, and QA engineers to ensure successful project delivery. Architected the application using Clean Architecture principles, ensuring scalability, maintainability, and easy integration with external healthcare systems. Implemented State Management using Redux and Redux-Saga to handle patient data, doctor availability, appointment scheduling, and real-time consultations. Developed an appointment scheduling system, allowing users to book, reschedule, and cancel appointments with healthcare professionals. Integrated push notifications through Firebase Cloud Messaging (FCM), alerting users about upcoming appointments, medication reminders, and important health updates.

Built architecture for the mobile application from scratch. Developed and maintained back-end services using Node.js and Express.js, ensuring efficient communication with the mobile and web front ends. Designed and implemented RESTful and GraphQL APIs for seamless data interaction between front-end and back-end systems. Integrated third-party services, including payment processing with Stripe and geolocation with Google Maps API. Worked with the database layer using MongoDB, designing schemas and optimizing queries for performance.