Umang Mathur Photo

Umang Mathur

Software Engineer

  • 8+ years of software engineering experience ( 6+ years in Android app development, 2+ years in Android security )
  • Developed from scratch and deployed complex Android apps on the Play Store including an app with 1 million+ downloads
  • Tech enthusiast with a wide skillset spanning App Development, Web Applications, AI-driven solutions, Information Security


Work Experience

Android Engineer II - Willow Laboratories (Cercacor Laboratories)

January 2026 to Present

• Contributed to the Nutu Android app, delivering personalized health tracking, scoring, and coaching experiences
• Integrated Android Health Connect for seamless, secure health data syncing

Android Engineer - Abena (Medisens Wireless)

January 2023 to December 2025

• Developed Android apps to track critical patient data in nursing facilities
• Worked on apps that use a combination of NFC and Bluetooth to configure IoT devices (sensors)
• Developed R and Python data-cleaning pipelines to prepare datasets used in downstream machine-learning models

Android Security Engineer - Data Theorem

April 2020 to July 2022

• Scanning technology for automatically finding security and privacy issues (Android Security Research and Reverse Engineering).
• Contributed to the development of 2 Android Security SDKs
• Authored comprehensive Android security vulnerability documentation and how-to guides
• Delivered technical presentations and security tech talks

Software Engineering Intern - Palo Alto Networks

May 2018 to August 2018

• Worked on the GlobalProtect VPN client application for Android
• Developed wrapper classes around the existing code to enable API testing

Mobile Application Developer - Scandid/TravelX.ai

October 2015 to June 2017

• Scandid is a premier product discovery and price comparison app for India
• Part of 2-member mobile development team responsible for the ‘Scandid’ Android app
• Overseen the app scale to 1million+ downloads on the Play Store over a period of almost 2 years
• Responsible for new UI/UX designs at the company
• Developed the first iteration of the TravelX.ai Android application

Software Engineer - Vertis (Now, Avegen Health & Forgeahead Solutions)

July 2014 to October 2015

• Developed the Mirai Health Android app from scratch. Deployed various iterations on the Play Store
• Developed a GPS based ‘Transit-tracking’ app for shipment monitoring
• Worked intermittently on 3 other apps for clients located in Singapore, South Africa and USA

Education

MS Computer Science

San Francisco State University

August 2017 to May 2020

Coursework:
• Advanced Algorithms
• Internet Application Development
• AI & Machine Learning
• Game Development
• Cloud & Distributed Computing

BE Information Technology

University of Pune, India

August 2010 to May 2014

Coursework:
• Data Structures
• Information Security
• Computer Networks
• Database Management Systems
• Operating Systems


Technical Skills

Android Application Development:

• Core Android: Android SDK, Android-specific Google APIs, Material Design
• UI Development: Jetpack Compose, XML, Material Components.
• Architecture & Patterns: MVVM, MVC, understanding of design patterns and coding standards
• Languages & Databases: Kotlin, Java, SQL (SQLite), Room
• Dependency Injection: Hilt, Koin
• Asynchronous & Reactive Programming: Flow, LiveData
• Networking: Retrofit, OkHttp, REST API integration
• Firebase & Services: Push notifications, location tracking, background services, chat implementations

Web Application Development:

• Familiar with NodeJS, ExpressJS Frameworks for server-side development
• HTML, CSS, JavaScript/TypeScript
• Experience with deploying code on AWS, Azure, GCloud Virtual Machines

Machine Learning & AI

• Supervised & Unsupervised Learning
• Data Preprocessing & Feature Engineering
• Model Training, Evaluation & Hyperparameter Tuning
• Tensorflow, Scikit-learn, NumPy, Matplotlib, Pandas, Jupyter Notebooks, R