Mayank Kumar Singh

• Collaborated with stakeholders to gather and refine requirements; managed Jira stories within Agile Scrum workflows.
• Partnered with designers and backend developers to unblock frontend development and ensure cross-functional alignment.
• Built and maintained custom SDKs including enrollment, UI, and facial recognition SDKs for scalable and modular development.
• Designed and implemented custom UI components to meet complex functional and design specifications.
• Followed MVP architecture with clean code principles for maintainable and scalable codebases.
• Developed features using Java and Kotlin; applied feature toggles for controlled rollouts and A/B testing.
• Implemented certificate pinning for secure API communication and protection against man-in-the-middle (MITM) attacks.
• Created unit tests using Mockito to ensure high reliability and code coverage.
• Configured ProGuard rules for code obfuscation and protection of sensitive business logic.
• Leveraged CI/CD pipelines for automated QA build deployments; integrated SonarCloud to maintain code quality standards.
• Used Git pull requests via Azure DevOps for code collaboration, review, and version control.
• Ensured compliance with accessibility standards; integrated analytics and Appsflyer for user behavior tracking and attribution.
• Mentored and supported team members through code reviews, technical guidance, and sprint planning.Banking Application (Dec 2018–2025)
• Collaborated with stakeholders to gather and refine requirements; managed Jira stories in Agile Scrum environments.
• Worked closely with designers and backend developers to ensure seamless integration and unblock frontend development tasks.
• Designed and implemented custom UI components to meet complex design and functionality requirements.
• Followed MVP architecture and clean code principles to maintain a scalable, maintainable codebase.
• Developed features using both Java and Kotlin; used feature toggles for controlled deployments.
• Wrote unit tests with Mockito to ensure high test coverage and code reliability.
• Used CI/CD pipelines for automated QA releases; integrated SonarCloud for continuous code quality checks.
• Implemented accessibility standards and best practices to ensure inclusive user experience.
• Integrated analytics and Appsflyer for user tracking, behavior analysis, and attribution.
• Supported and mentored team members, contributing to planning, technical guidance, and problem-solving.

Security Management System
Software solutions provider specializing in security-focused applications
September 2017 – December 2018

• Contributed to the development of a security-based mobile application designed to provide situational awareness and detect unauthorized intrusions.
• Gathered and analyzed client requirements to ensure alignment with product goals and user needs.
• Developed key modules including user registration and loyalty features within the Android application.
• Followed coding standards and participated in code reviews to ensure code quality and maintainability.
• Integrated technologies such as LWM2M, Google Maps, COAP, and NFC to enhance functionality and device communication.
• Provided ongoing support through bug fixing, performance improvements, and maintenance of additional modules.
• Utilized Java, XML, and Android SDK to deliver stable, scalable mobile solutions.

Teacher and Student App

A leading Los Angeles-based organization that conducts their own classes.

March 2016 – December 2017

Project involved the development of applications providing an all-in-one scheduling platform for teachers and students.

Android, Java, XML

· Involved in architecting and UI development of the entire application

· Implemented push notification, analytics, and Facebook login API

Real State Online App

An India-based company that provides the facility to conduct real estate transactions online.

January 2017 – August 2017

Project involved the development of applications providing services to customers for arranging meetings, viewing, and buying properties.

Android, Java, XML

· Developed end-to-end solution for the app

· Involved in architecting and UI development of the entire application

· Implemented Facebook login API and AWS