Suman Kumar
Berlin
Summary
Software Engineer leveraging lean development practices to enhance functionality, streamline processes, and elevate user experiences. Skilled in cross-functional collaboration to deliver innovative, scalable solutions that align with evolving user needs and business objectives.
Overview
17
17
years of professional experience
Work History
Senior Software Engineer
Reonic GmbH
04.2025 - Current
- Leading mobile app development with a focus on cross-platform functionality.
- Enabled Android compatibility and successfully launched the previously iOS-only app on Android within four weeks.
- Collaborated closely with design and product teams to ensure a seamless user experience across platforms.
Senior Software Engineer
NewStore GmbH
08.2022 - 03.2025
- Collaborated with cross-functional teams to design and implement a stable React Native-based mobile development platform, enabling all teams to build and deploy end-to-end features efficiently.
- Helped design and integrate several features in NewStore’s Associate App
- Led the integration of external promotions system
- Led efforts to increase mobile application quality and test automation across the company
- Conducted performance analysis regularly, optimizing app loading times by 25% and enhancing overall responsiveness
- Provided technical leadership by mentoring and onboarding new team members, fostering a collaborative and innovative team environment.
- Regularly engaged with customers to gather feedback, identify pain points, and collaborate on solutions to enhance user experience and product functionality.
Software Engineer
NewStore GmbH
09.2016 - 08.2022
- Contributed to successfully migrating in-app configurations to the cloud, enabling easier management and eliminating the need for app releases to implement configuration changes.
- Involved in designing and implementing the cash management features for the Payment team
- Involved in various aspects of the development lifecycle such as planning, development, testing, reviews and app release process.
- Led the development and setup of a mobile test automation framework using the Detox library.
Software Engineer
Zalando SE
06.2014 - 09.2016
- Played a key role in deploying the application on AWS for seamless accessibility
- Actively participated in bug fixing and contributed to the development of new features
- Established a robust web application automation framework using Selenium
- Implemented Continuous Integration setup through Jenkins for streamlined development and integration processes
Senior QA Engineer
UnitedHealth Group Pvt.Ltd
08.2013 - 05.2014
- Conducted comprehensive functional testing of the Core Framework components
- Designed and developed an automation framework for web applications to ensure consistent functionality and performance
- Orchestrated automated tests to run nightly, ensuring continuous and reliable validation of the application's stability and efficiency
QA Engineer
Progress Software Development Pvt. Ltd
05.2008 - 08.2013
- Led the QA process for an application, taking charge of estimation, planning, execution, and approval during the release cycle
- Design and development of a comprehensive test automation process, elevating testing efficiency and precision
- Performed cloud service failover tests, evaluating system capabilities and identifying areas for enhanced reliability
- Provided mentorship and guidance to internship students, fostering their development and supporting their learning journey
- Facilitated training sessions for junior QA engineers, fostering a culture of learning and professional growth.
- Led automation testing initiatives, significantly reducing manual testing hours and improving efficiency.
Education
Master of computer applications -
Osmania University
2008
Skills
- React Native, React, JavaScript, TypeScript, Native Modules, Redux, React Query, SQLite
- Pair programming, Cross-functional teamwork, Agile methodologies
- TDD, Unit testing, End to End testing, API testing
- Jest, Detox, Selenium, Appium
- AWS
- Java
Languages
English
Advanced
C1
German
Elementary
A2
Telugu
Bilingual or Proficient (C2)
Timeline
Senior Software Engineer
Reonic GmbH
04.2025 - Current
Senior Software Engineer
NewStore GmbH
08.2022 - 03.2025
Software Engineer
NewStore GmbH
09.2016 - 08.2022
Software Engineer
Zalando SE
06.2014 - 09.2016
Senior QA Engineer
UnitedHealth Group Pvt.Ltd
08.2013 - 05.2014
QA Engineer
Progress Software Development Pvt. Ltd
05.2008 - 08.2013
Master of computer applications -
Osmania University
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