Sandor G.

About Me

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.

Backend

Database

QA & Testing

Workflow

Other

Work history

UpStack
UpStack
iOS Senior Software Engineer
2020 - Present (5 years)
Remote
  • Create and develop innovative software solutions for different clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

IOV42 Ltd.
IOV42 Ltd.
iOS Software Engineer
2018 - 2020 (2 years)
Vienna, Austria
  • Architected and developed the internal demo application of the company in a team of 2 developers.

  • Delivered and maintained the entire App iterations and redesigned the API architecture of the existing system within 2 months.

  • Defined and communicated technical and design requirements to management.

UI Centric
UI Centric
iOS Software Engineer
2018 - 2018
Budapest, Hungary
  • 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.

Immobilien Scout Österreich GmbH
Immobilien Scout Österreich GmbH
iOS Software Engineer
2017 - 2018 (1 year)
Vienna, Austria
  • 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.

EPAM Systems
EPAM Systems
Senior iOS Software Engineer
2013 - 2017 (4 years)
Budapest, Hungary
  • 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.

Mito Europe
Mito Europe
Back-end Developer / iOS Developer
2009 - 2013 (4 years)
Budapest, Hungary
  • 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.

Showcase

iOS & backend developer - Qualissan
iOS & backend developer - Qualissan
  • An after-sales support application for Nissan employees in France, Luxemburg, and Belgium.

  • Developed in less than three months using iOS native technologies and PHP/Yii Framework for the back-end.

  • Launched in February 2013 and used exclusively by Nissan employees.

iOS Developer - MoreMoney
iOS Developer - MoreMoney
  • MoreMoney is a dynamic app developed by MoneySuperMarket focused on financial literacy and savings.

  • The app offers a variety of content including energy bill reduction tips, Wi-Fi speed improvement guides, and credit card deal information.

  • The developer worked on project structure, feature development, and bug fixes, utilizing Objective-C and the ROAD Framework.

iOS Developer / iOS Team Lead - OptionsHouse
iOS Developer / iOS Team Lead - OptionsHouse
  • A financial trading application for the US market, designed and implemented by OptionsHouse.

  • Responsible for the app architecture and UI design, focusing on user experience.

  • Coordinated the iOS development team on the EPAM side, managing team performance and deliverables.

iOS Developer - ImmoScout24 AT
iOS Developer - ImmoScout24 AT
  • The ImmobilienScout24 app allows users to search for various residential and commercial properties.

  • As a Sole Developer, the project involved implementing an incremental feature and maintaining the application's code.

  • The developer performed a significant legacy removal and refactoring of the codebase, handling a large amount of data.

iOS Developer - BBC Learning English
iOS Developer - BBC Learning English
  • The BBC Learning English app consolidates all favorite lessons and presenters into a single, user-friendly package.

  • The app offers a range of lessons covering grammar, pronunciation, topical news, and conversational phrases.

  • The developer utilized an extended MVVM architecture to rapidly enhance the application's surface for implementation within three months.

Education

Education
IT Engineer & Vocational Teacher in Informatics
College of Kecskemét
2002 - 2006 (4 years)
Education
BSC equivalent
College of Kecskemét
2002 - 2006 (4 years)