Mobile Application Developer
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Hello, my name is Dimitra Malliarou. I am from Greece and I live in Thessaloniki. I graduated from Technological Educational Institute of Epirus in Computer science department. I have worked as a mobile developer since 2012 and my specialization is Swift, Objective c, Java, Kotlin.
I made a contract to develop android or iOS applications with many features such as notifications, multithreads, local storage, rest api, asynchronous programming, install third party libraries. I am currently working in Intellisolutions as an iOS developer. This company is located in Kalithea Attica and this position is remote.
IOS APPLICATION DEVELOPER| 11/2021 to Current
Intelli Solutions - Athens, Greece
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Worked with quality assurance team to confirm app compatibility with analogous solutions on other platforms.
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Designed user experience frameworks applicable to fit both iPad and iPhone screens.
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Applied Apple's Swift, Objective c and SwiftUI development language to code native apps for iOS platform.
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My job is to create SDK for AI recognition face, identity and other documents in order to verification user's elements. This SDK is used by Banks and telecommunications
Companies and add it to their applications.
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Firstly SDK created in objective c and used CIdetector apple framework to recognize face, identity and other documents as well as text. Use Apple framework to post data to server (RestApi) and implementation hawk authorization in javascript with objective c commands. Later there was desire to created in swift.
All SDK convert it to swift language with Vision framework , Alamofire to manage RestApi, OpenTok for video chat , SignalR for webSocket and imagepicker controller for manual and custom images and document picker controller to get images and files from device. Also we created Application that embedded SDK to demonstrate to our customers. Another technologies that we used are CI/CD GitHub, Unit Test.
SDK is compiled in real devices and simulator so we create XCFramework and pod dependency.
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Upload apps to App Store and TestFlight
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Auto Layout responsive design for iPad and iPhone
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MOBILE APPLICATION DEVELOPER| 02/2021 to 09/2022
Upwork - Thessaloniki, Greece
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Collaborated across multi-disciplinary teams using Agile development frameworks.
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Presented proposals to senior engineers and developers outlining enhancements designed to improve usability and increase potential ROI.
•Collected, defined and translated user requirements into project designs and implementation plans.•
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Reviewed code to validate structures, assess security and verify browser, device and operating system compatibility.
Planned and engineered RESTful web services to manipulate dynamic datasets.
Projects that I created: Dynamic forms native android application in Java parsing
RestFull api with html DOM and each DOM has ID. In documentation explain category of DOM. So convert html forms to android dynamically. These application is about corona virus with user signature. Another project was about Multistore like amazon but this project finished unexpectedly from my colleague.
This application in OS application, I developed app in swift 5 will all features of UIKIT, storyboard and autolayout, alamofire for restfull apis to get products and details of them with authorization. Last project in Upwork was in dry cleaner. I created in android and java languages and iOS in swift 5 UIKit, push notification with firebase api and custom backend to create notifications with nodeJS.
I manage restfull api with Alamofire pod file, authorization, SQLite. UI/UX from Figma to storyboard and autolayout responsive design for all devices.
ANDROID MOBILE APPLICATION DEVELOPER| 06/2019 to 12/2020
CityCom - Thessaloniki, Greece
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Devised documentation for each app, detailing operation aspects, functions,
capabilities and features.
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Designed user interfaces that engaged multiple senses and produced immersive experiences.
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Worked with teams from other projects and departments to create apps driven by customer input.
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Created custom mobile applications using native technologies.
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Projects we have created are : E-shop for exhibition like horeca. This application is for private use from salesman of multistore. Multistore takes products from suppliers and customers can bye these products via application and create list and orders.
Complete orders and application uploaded all details of them to server as text file. Also print orders to local printer via wifi asynchronously. Next application was also created in android java native language and is about logistics warehouse of this company.
Storekeeper add all products of each order to boxes. Application calculate how many boxes will need and print in thermal printer products, quantity, prices. Use SDK for thermal printer, create pdf format (design) with Itext library in order to print beautifully.
Also use retrofit, sqlite and asynchronous techniques to upload files to server and get data from it.
IT CONSULTANT| 06/2019 to 07/2020
Data Design - Thessaloniki, Greece
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Created service level agreement for IT operational functions and help desk operations.
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Discussed project progress with customers, collected feedback on different stages and directly addressed concerns.
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Collaborated with fellow engineers to evaluate software and hardware interfaces.
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Conducted research on network products, services, protocols and standards for network procurement and development efforts.
MOBILE-APPLICATION-DEVELOPER| 09/2018 to 05/2019
Softweb - Thessaloniki, GR
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Collaborated with in-house web designers to create sleek and innovative UI design.
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Fix bugs in existing mobile applications and expand them with new features
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Manage RestFull web services like Json, XML and SOAP with authorization. Background services, Push notifications, crashlitics, SQLite
•Projects that I created are : Radio stations Lydia and 4E, Η αγορά μας in Greek
Language, this app is a catalog of caffe, shops, and other facilities in city of Trikala.
Real estate Spiti360 - fix bugs.•
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Upload to App store and Google play
Developed user-friendly applications with validation and error handling.
University of Macedonia - Thessaloniki| Master of Science
Applied Informatics , 09/2022
Technological Educational Institute of Epirus - Arta | Bachelor of Science
Computer Science And Programming, 12/2011
Java web developer - Spring boot framework Udacity School
B2
