Mantas is a Senior iOS Developer with 10 years of technical expertise in developing unique and modern iOS solutions for clients. He delivers projects with the best UX using the latest industry tech stack. Mantas employs best practices for the deployment of high-quality performant software solutions for clients.
Creating and developing innovative software solutions for clients across a broad range of industries.
Participating in scrums consisting of cross-functional teams, both software and hardware.
Ensuring that features are being delivered efficiently and on time.
Providing support for all app-related queries, releases, updates, and improvements.
Oversaw the conversion of all legacy Objective-C code to Swift and replaced large libraries with new code.
Improved app performance, increasing review score from 2.3 to 4.6 stars on the App Store and growing monthly users from 32K to 100K+.
Designed, developed, and deployed a mobile application prototype that got funding.
Worked on the development of a database and API for the mobile application.
Led and participated in the work of Android, web, and back-end developers to complete platforms, manage stories, and propose system designs.
Worked on all iOS applications that the company curates for clients.
Improved the app UX and flow and suggested updates for revenue growth.
Iterated software solutions that attain high reusability and maintainability for clients.
Worked with a team of 3 iOS developers on the development of an internal management app for UK sports teams.
Worked on improving and updating the app design for the client.
Built a custom video player with slow motion, drawing, tagging, and recording for a client of ZET.
Creating impressive UI and UX code for iOS applications for clients.
Developing features that are well-tested and reusable on applications.
Providing support to clients, troubleshooting business and production issues.
Worked alongside a senior developer to develop new features and a new UI and fix bugs for native iOS apps.
Provided support for the implementation of app solutions in an Agile environment to bring features from conception to launch.
Actively participated in code reviews to ensure code quality.
Developed a system application to manage sports teams.
Collaborated on a cross-functional team to create a user-friendly application.
Implemented an advanced video player feature with slow motion and other enhancements.
The application features 5 tabs for user navigation: jobs, people, posts, favorites, and recently viewed.
The application includes search functionality with sorting by categories, positions, and location.
The application incorporates a map feature to display nearby job/person postings and provides push notifications for alerts.
Bunasta is a specialized custom brokerage service platform for border control companies.
It allows users to log in, upload documents, and track document status.
The application features a map functionality for navigation to border control offices.
Developed a mobile application for a startup offering digital discounts.
Utilized Swift and custom designs developed without Storyboards or Xib.
Implemented backend functionality using Firebase, including a custom Firebase manager for data synchronization.
iMED is a platform specifically designed for doctors.
It offers a comprehensive list of medicines, prices, and access guidelines.
The app includes user profiles, settings, and news delivered via push notifications.
Developed a social metal sellers platform with real-time metal prices and offer sending.
Implemented push notifications, quick login/registration with social networks, and a chat function.
The application incorporates features like direct messaging for metal traders.
Developed technical expertise for the ImmobilienScout24 - Österreich iOS application.
Removed significant legacy code and replaced Objective C with Swift.
Implemented enhanced code coverage through Unit, Integration, and Snapshot tests, and utilized Fastlane and Jenkins for CI/CD.
Busy Fruits is a platform for private businesses to advertise their items.
Users can create, update, and delete adverts.
The app features favourites, recently viewed posts, and app settings management.
Monet is a secure platform for managing accounting and bookkeeping.
It allows private businesses to easily create and add invoices.
The app provides real-time revenue visualization and PDF document generation.
