Summary
Overview
Work History
Education
Skills
Timeline
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Nina Semkina

Android Developer
Hua Hin,77

Summary

Adept Senior Android Developer with a proven track record at Koshelek, enhancing app performance and user experience through Kotlin proficiency and innovative UI/UX design. Excelled in mentoring junior developers and optimizing code, demonstrating exceptional problem-solving aptitude and teamwork. Achieved significant efficiency improvements by implementing best practices in mobile app architecture and development. Experienced and dedicated Mobile App Developer with impressive expertise in Android industry. Directs design, development and implementation of mobile applications and delivers products ahead of schedule. Strong application lifecycle skills and dynamic persona.

Overview

13
13
years of professional experience

Work History

Senior Android Developer

Koshelek
07.2023 - Current
  • Developed reusable components and libraries to improve efficiency across multiple projects.
  • Conducted thorough testing to identify and fix bugs, ensuring optimal application performance.
  • Mentored junior developers, providing guidance on best practices and effective problem-solving techniques.
  • Implemented Agile methodologies to streamline development process, resulting in faster time-to-market for products.
  • Managed version control systems effectively, maintaining organized repositories that facilitated team collaboration.
  • Improved app performance by optimizing code and implementing efficient algorithms.
  • Optimized memory usage for smoother app operation on devices with limited resources.
  • Delivered scalable solutions by incorporating the latest Android development trends and technologies.
  • Defined, created and maintained technical and user documentation, test cases and release notes.
  • Supported team members with one-on-one and group trainings.
  • Analyzed applications to identify and document weaknesses and errors.
  • Analyzed work to generate logic for new systems, procedures and tests.
  • Coordinated deployments of new software, feature updates and fixes.
  • Designed and developed analytical data structures.

Senior Android Developer

YooMoney
08.2018 - 06.2023
  • Enhanced user experience with intuitive UI design and seamless navigation features.
  • Developed reusable components and libraries to improve efficiency across multiple projects.
  • Conducted thorough testing to identify and fix bugs, ensuring optimal application performance.
  • Mentored junior developers, providing guidance on best practices and effective problem-solving techniques.
  • Collaborated with cross-functional teams to ensure successful project completion and delivery within deadlines.
  • Managed version control systems effectively, maintaining organized repositories that facilitated team collaboration.
  • Integrated APIs for seamless communication between mobile apps and backend systems, improving overall functionality.
  • Contributed to open-source projects, staying current with industry advancements and fostering professional growth.
  • Developed and maintained high-quality Android applications for diverse industries, resulting in increased client satisfaction.
  • Implemented robust security features to protect sensitive user data and prevent unauthorized access.
  • Evaluated new tools and technologies as they emerged, making recommendations for implementation when appropriate to enhance app capabilities further.
  • Improved app performance by optimizing code and implementing efficient algorithms.
  • Optimized memory usage for smoother app operation on devices with limited resources.
  • Delivered scalable solutions by incorporating the latest Android development trends and technologies.
  • Collaborated closely with designers to create visually appealing interfaces that aligned with brand guidelines.
  • Led technical workshops at industry conferences, sharing knowledge on cutting-edge Android development practices while strengthening professional networks.
  • Automated repetitive tasks through scripting, increasing productivity without sacrificing quality or accuracy.
  • Created custom mobile applications using native technologies.
  • Used third-party libraries, custom libraries and APIs to develop new applications.
  • Worked with teams from other projects and departments to create apps driven by customer input.
  • Defined, created and maintained technical and user documentation, test cases and release notes.
  • Incorporated offline storage, performance tuning and threading into apps for seamless use.
  • Supported team members with one-on-one and group trainings.
  • Analyzed applications to identify and document weaknesses and errors.
  • Analyzed work to generate logic for new systems, procedures and tests.
  • Documented software development methodologies in technical manuals to be used by IT personnel in future projects.
  • Coordinated deployments of new software, feature updates and fixes.
  • Corrected, modified and upgraded software to improve performance.
  • Tuned systems to boost performance.

Android Developer

ONDOC.ME
08.2016 - 08.2018
  • Created custom mobile applications using native technologies.
  • Consistently used Android SDK to produce highly effective and nuanced content.
  • Reduced application crashes by proactively monitoring crash analytics reports and addressing any issues found.
  • Worked closely with UI/UX designers to translate wireframes into fully functional Android apps that met both design specifications and user requirements.
  • 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.
  • Analyzed applications to identify and document weaknesses and errors.
  • Supported team members with one-on-one and group trainings.
  • Participated in code review sessions, providing constructive feedback to improve team members'' coding skills and enhancing overall code quality.
  • Analyzed work to generate logic for new systems, procedures and tests.
  • Corrected, modified and upgraded software to improve performance.
  • Tested functional compliance of company products.

Android Developer

AUTHOR24.RU
06.2015 - 08.2016
  • Created custom mobile applications using native technologies.
  • Consistently used Android SDK to produce highly effective and nuanced content.
  • Reduced application crashes by proactively monitoring crash analytics reports and addressing any issues found.
  • Worked closely with UI/UX designers to translate wireframes into fully functional Android apps that met both design specifications and user requirements.
  • Provided ongoing support for existing applications by addressing user feedback, resolving bugs, and implementing feature enhancements as needed.
  • Enhanced user experience by developing visually appealing and intuitive Android applications.
  • Managed aspects of Android app lifecycle from research and planning through deployment and post-launch support.
  • Successfully integrated push notifications into apps, bolstering user engagement.
  • Designed user interfaces that engaged multiple senses and produced immersive experiences.
  • Worked with teams from other projects and departments to create apps driven by customer input.
  • Tested applications prior to final review to verify issue resolution.
  • Developed conversion and system implementation plans.
  • Designed and developed analytical data structures.
  • Coordinated deployments of new software, feature updates and fixes.
  • Tested functional compliance of company products.
  • Tuned systems to boost performance.

Android Developer

CSBI Group
02.2014 - 06.2015
  • Created custom mobile applications using native technologies.
  • Consistently used Android SDK to produce highly effective and nuanced content.
  • Reduced application crashes by proactively monitoring crash analytics reports and addressing any issues found.
  • Worked closely with UI/UX designers to translate wireframes into fully functional Android apps that met both design specifications and user requirements.
  • Provided ongoing support for existing applications by addressing user feedback, resolving bugs, and implementing feature enhancements as needed.
  • Enhanced user experience by developing visually appealing and intuitive Android applications.
  • Managed aspects of Android app lifecycle from research and planning through deployment and post-launch support.
  • Optimized dust, temperature and humidity controls for installed systems.
  • Tuned systems to boost performance.

Junior Android Developer

Rhonda Ltd
05.2012 - 02.2014
  • Created custom mobile applications using native technologies.
  • Consistently used Android SDK to produce highly effective and nuanced content.
  • Worked with teams from other projects and departments to create apps driven by customer input.
  • Managed aspects of Android app lifecycle from research and planning through deployment and post-launch support.

C# Programmer

FESCO Integrated Transport
01.2012 - 04.2012
  • Enhanced software performance by optimizing C# code and implementing efficient algorithms.
  • Reduced system downtime by proactively monitoring application performance and addressing potential issues before escalation.

Software Engineer

ОАО Дальприбор
04.2011 - 12.2011
  • Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance.
  • Maintained existing software systems by identifying and correcting software defects.
  • Developed scalable and maintainable code, ensuring long-term stability of the software.
  • Updated old code bases to modern development standards, improving functionality.
  • Developed reusable components that significantly reduced development effort on multiple projects.
  • Analyzed proposed technical solutions based on customer requirements.

Education

Bachelor of Science - Computation And Applied Mathematics

Far Easten Federal University (FEFU)
Russia
04.2001 -

Skills

Mobile app architecture

RESTful APIs integration

Dependency Injection

Mentoring Junior Developers

Multithreading programming

Unit testing frameworks

App security best practices

Gradle knowledge

Clean code practices

Code review processes

Google Play Store publishing

Kotlin expertise

Android Studio fluency

APIs development

Team collaboration abilities

Application security

Issue Tracking

Bug Resolution

Best Practices Implementation

Teamwork and Collaboration

Problem-Solving

Adaptability

Analytical Thinking

Timeline

Senior Android Developer

Koshelek
07.2023 - Current

Senior Android Developer

YooMoney
08.2018 - 06.2023

Android Developer

ONDOC.ME
08.2016 - 08.2018

Android Developer

AUTHOR24.RU
06.2015 - 08.2016

Android Developer

CSBI Group
02.2014 - 06.2015

Junior Android Developer

Rhonda Ltd
05.2012 - 02.2014

C# Programmer

FESCO Integrated Transport
01.2012 - 04.2012

Software Engineer

ОАО Дальприбор
04.2011 - 12.2011

Bachelor of Science - Computation And Applied Mathematics

Far Easten Federal University (FEFU)
04.2001 -

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Nina SemkinaAndroid Developer