Fatma Seyma Turan
Android Developer
London
Summary
A Senior Android Engineer with 6 years building android applications in Java and Kotlin covering all phases of Software Development Life Cycle, applying best practices (SOLID, Clean Code, TDD), paradigms (OOP, FP, Reactive).
Overview
9
9
years of professional experience
4
4
years of post-secondary education
Work History
Senior Android Developer
Delivery Hero SE | Quick Commerce
1 2022 - 06.2024
- Building application for pickers to prepare and distribute order products (for DMARTs and Local shops) during online order process.
- Used third-party libraries, custom libraries and APIs to develop new applications.
- Managed aspects of Android app lifecycle from research and planning through deployment and post-launch support.
- Tested applications prior to final review to verify issue resolution.
- Collaborated with cross-functional teams to ensure successful project completion and delivery within deadlines.
- Integrated APIs for seamless communication between mobile apps and backend systems, improving overall functionality.
- Developed reusable components and libraries to improve efficiency across multiple projects.
- Enhanced user experience with intuitive UI design and seamless navigation features.
- Defined, created and maintained technical and user documentation, test cases and release notes.
- Coordinated interview / post-interview debriefs with hiring teams to discuss candidate strengths, weaknesses, and overall fit within the organization.
Android Developer
ING Bank | ING Mobile
03.2021 - 11.2021
- All processes related to financial transactions (Money Transfers, Loan Processes, Wallet Operations and Payments etc.) Developing new version of ING BANK Mobile Application (Redesign app with Kotlin, MVVM, Navigation Components and many new Technologies similar to previous ones become with Jetpack) API/SDK design for third party native payments.
- Managed all aspects of Android app lifecycle from research and planning through deployment and post-launch support.
- Worked with teams from other projects and departments to create apps and data driven by customer input.
- Created custom mobile applications using native technologies.
Android Developer
Turkcell Technology |Payment And E - Money Services
03.2018 - 03.2021
- At Turkcell’s Financial and Payment Solutions Division, as lead developer of Paycell Mobile App and Paycell Mobile SDK products.
- Achievements/Tasks API/SDK design for third party native payment apps, Implement high security concepts like encryption, SSL pinning, data verification for payment apps in detail.
- Led migration to Kotlin and MVVM Clean Architecture in 2018.
- Payment development, 3d secure Published Paycell Android App in August, 2017 and now has reach 8M+ downloads in Play Store.
- Successfully integrated push notifications into apps, bolstering user engagement.
Software Engineer
TEB Private Banking, BNP Paribas Turkey|ATM Applications
09.2017 - 03.2018
- In 2016, TEB won BNP Paribas Group Innovation Award with its “AQUILA” application.
- Being Front-End Developer (WEB) for ATM Aquila Making research on new technologies/hardware components that could make Aquila terminal adapted to new technologies Developing XFS/non XFS based middle ware applications to communicate with hardware components
- Gathered requirements to determine necessary hardware configurations for planned software.
- Maintained existing applications and designed and delivered new applications.
Software Engineer
Garanti Technology
06.2016 - 08.2017
- Developed and Implemented Virtual Pos Management. Responsible for online payment transactions backend architect and performance issues.
- Developed GarantiPay Online Payment. Designed relational database structures and measured performance issues.
- Designed and Developed BP Bonus Flash - Payment in vehicle. Created database, relations, and services for online payment transactions, bonus inquires, reversal processes, repayment flow, etc.
- Designed MasterPass Wallet Process. Establish database for card storage algorithms for user's future payments.
Nurse
Turkish Ministry of Health
10.2012 - 07.2016
- Since I studied nursing in high school, worked as nurse throughout university. (4 years)
- Assessed patients to determine individual needs and develop care plans in coordination with multidisciplinary healthcare professionals.
Education
Bachelor of Engineering - Computer Engineering
Istanbul University
Turkey 09.2012 - 05.2016
Skills
Kotlin
JAVA & JAVA Technologies
Gradle
Maven
Jira Technologies
Design Patterns(MVP/MVVM)
Android programming
GIT Version Control Implementation
Database Design
Firebase
Object-oriented programming
API design knowledge
Dependency Injection
Unit testing frameworks
Clean code practices
Real-time database integration
Push notifications setup
Code Review
Android development
RESTful APIs integration
Languages
Turkish
Native language
English
Advanced
C1
Timeline
Android Developer
ING Bank | ING Mobile
03.2021 - 11.2021
Android Developer
Turkcell Technology |Payment And E - Money Services
03.2018 - 03.2021
Software Engineer
TEB Private Banking, BNP Paribas Turkey|ATM Applications
09.2017 - 03.2018
Software Engineer
Garanti Technology
06.2016 - 08.2017
Nurse
Turkish Ministry of Health
10.2012 - 07.2016
Bachelor of Engineering - Computer Engineering
Istanbul University
09.2012 - 05.2016
Senior Android Developer
Delivery Hero SE | Quick Commerce
1 2022 - 06.2024
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