Seasoned iOS Developer that also has extensive experience as a Back-End Developer. With over 8 years of experience in iOS development using Objective-C and Swift, I have designed end-to-end solutions that benefit customers from large enterprises to small projects. My aim is to deliver a well readable and easily maintainable code with respect to given timelines. As an excellent communicator, I seek to provide innovative solutions that help companies achieve their business goals.
Created and developed the official BBC Learning English app from scratch. Set up an extended MVVM architecture to be able to provide a rapidly enhanced surface for implementing the application within three months.
Designed and coded the base application, ensuring quality and code maintenance.
Partnered closely with developers and product owners to design and test new features for the app based on user feedback.
Acted as Sole Developer for the ImmobilienScout24 real estate app, performing an incremental feature implementation and code maintenance of the application..
Migrated the iOS application from an inherited legacy app, also reducing the codebase to the needed functionality (About 50% of the existing codebase.). Managed to reduce crash percentages from 60% to 0.0002%
Converted and rewrote the codebase from Objective-C to Swift. Enhanced unit test coverage to 70% of the active codebase.
Worked on project relevant key development tasks. Offered mentoring and support to the engineering team.
Created and developed the MoreMoney dynamic app for organizing finances, including setting up the project structure and developing main features.
Developed the OptionsHouse (now E-trade) trading application for the US market that became one of the industry-leading tools. Coordinated the iOS development team on the EPAM side and ensured team performance and project delivery.
Developed from scratch an after-sales versatile support application for Nissan employees and related dealership officials, using iOS native technologies.
Designed and created the Burn Studios website using PHP and Yii Framework. Developed a Tokenization based, heuristical Functional CV data extractor in Python.
Ensured and maintained data integrity throughout the system for multiple applications.