Sairamkrishna Mammahe - Seeking Opportunities in Android OS Development

Software Engineer

Hyderabad, Telangana, India11 yrs 1 mo experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Star of the Year 2019 at Hyundai Mobis
  • Designed Car Easy Apps Framework for connected car services
  • Deep expertise in AOSP and Android Automotive OS
Stackforce AI infers this person is an Automotive Software Engineer specializing in Android Automotive OS and middleware development.

Contact

mammahe@aol.comLinkedIn

Skills

Core Skills

Android Platform & MiddlewareAosp Build OptimizationAospAndroid Automotive OsBluetooth Stack CustomizationInfotainment Systems DevelopmentAndroid DevelopmentAndroid Application DevelopmentFramework DevelopmentApplication Architecture

Other Skills

Android FrameworkArchitectural DesignBinder IPCOTA updatesBluetoothHFPPBAPA2DPAndroidFirebaseGoogle MapsRESTful APIsAutomotiveAndroid automotiveAAOS

About

Highly driven Android Middleware & Framework Engineer with a gold-medal M.Sc. in Computer Science and 11+ years of specialized experience in AOSP, Android Automotive OS (AAOS), and automotive infotainment systems. I architect and optimize core Android platform components - from build systems and VHAL to Binder IPC, SELinux policies, OTA updates, and multi-user profile management - delivering robust, production-grade solutions for next-generation connected vehicles. Key highlights: • Star of the Year 2019 at Hyundai Mobis for exceptional contributions to infotainment platforms • Designed and developed the Car Easy Apps Framework, enabling standardized access to vehicle data for enhanced connected car services across OEMs and smartphone OS • Led Bluetooth Hands-Free and telephony integration, profile management, and system-level optimizations for AAOS-based head units • Deep expertise in Soong build system, dm-verity, JNI, CarPropertyManager, and A/B OTA orchestration Core Expertise: • Android Platform & Middleware (System Services, Manager Classes, HAL Integration, AOSP/AAOS) • Bluetooth Stack Customization & Integration (RFCOMM, IAP2/EAP, PBAP, Telephony, Vendor Extensions) • IPC Mechanisms (AIDL, FIDL, Binder) and CAR EASY APPS Framework for standardized vehicle data access • AOSP build optimization, boot performance, debugging, profiling, and system-level enhancements ● Passionate about sharing technical deep-dives on AOSP/AAOS internals to help the developer community. Currently open to new opportunities in Android Platform Engineering, AAOS Development, Middleware, or Automotive OS roles (India or remote). ● I’m currently open to new opportunities in Android OS Development, AAOS Platform Engineering, and Middleware roles where I can contribute to innovative IVI and connected car projects. ● Let’s connect if you’re working on challenging automotive software initiatives or seeking an experienced engineer who can accelerate your platform development. Email: mammahe@aol.com Blog: https://medium.com/@prasadmammahe Own Developer Libraries : 1.https://github.com/mammahe/Format-Number-Libphonenumber 2.https://github.com/mammahe/Secure-key 3.https://github.com/mammahe/Plog

Experience

11 yrs 1 mo
Total Experience
3 yrs 8 mos
Average Tenure
4 yrs 6 mos
Current Experience

Harman india

Principal Engineer

Dec 2021 – Present · 4 yrs 6 mos · Hyderabad

  • Architecting and developing core Android Automotive OS (AAOS) middleware and framework components, including VHAL, CarPropertyManager, and custom system services for next-generation infotainment head units.
  • Optimized AOSP build processes using Soong/Blueprint, implemented secure boot mechanisms, dm-verity, and SELinux policies — significantly improving build efficiency and strengthening system security.
  • Led the integration of key AAOS features such as multi-user profile management, Binder IPC optimizations, and A/B OTA updates using CarUpdateEngine, enhancing platform performance and reliability.
  • Served as Lead Engineer for AOSP CAR Framework development on Stellantis products, translating complex client specifications into robust, production-grade implementations.
  • Collaborated with cross-functional and global teams to deliver high-quality AAOS platforms for automotive OEMs, ensuring full compliance with ASPICE and automotive industry quality standards.
  • Managed day-to-day team activities, developed project timelines, conducted code reviews, and enforced coding standards to ensure on-time delivery of high-quality features.
  • Performed in-depth debugging, troubleshooting, and performance profiling of complex system-level issues while developing comprehensive test plans to maintain exceptional product quality.
Android FrameworkArchitectural DesignAndroid Platform & MiddlewareAOSP Build Optimization

Hyundai mobis

Lead Researcher

Sep 2018 – Dec 2021 · 3 yrs 3 mos · Hyderabad, Telangana, India

  • Bluetooth Application Developer – Gen5Wide Infotainment Platform, Hyundai Mobis Developed and enhanced Bluetooth connectivity features for next-generation in-vehicle infotainment systems.
  • Translated complex client requirements into production-ready implementations and integrated new specifications into the existing architecture without any regressions or side effects.
  • Implemented critical Bluetooth features including Hands-Free Calling (HFP), Phonebook Access (PBAP), Message Access (MAP), and Advanced Audio Distribution (A2DP) for seamless calling, contacts sync, messaging, and music streaming experiences.
  • Debugged and resolved complex Bluetooth issues using protocol analyzers while collaborating with different Bluetooth chipsets and controllers (CSR, Qualcomm, and others).
  • Wrote unit test cases and performed integration testing with automated tools to validate feature functionality and ensure high quality standards.
  • Actively fixed bugs in the existing codebase and addressed client-reported issues, contributing to improved system stability and user experience.
  • Documented all developed features and enhancements to facilitate knowledge sharing and smoother project handovers.
BluetoothAndroid DevelopmentBluetooth Stack CustomizationInfotainment Systems Development

Tutorialspoint india pvt. ltd.

Sr. Technical Analyst in Mobility

Mar 2015 – Jul 2018 · 3 yrs 4 mos · Hyderabad Area, India

  • Served as Android Developer at Tutorialspoint, where I independently developed and launched several flagship Android applications and an internal framework that powered 36+ apps.
  • Led end-to-end development of Qries (Quora-like Q&A app) and Infobytes (WordPress-based content app), delivering complete solutions from requirements gathering to Google Play Store deployment.
  • Architected a reusable Android framework that standardized development processes and significantly improved team productivity.
  • Designed and developed Maxvision Launcher and mobile online coding IDEs, along with media streaming and image processing applications.
  • Integrated key services including Firebase, Google Maps, and RESTful APIs; optimized performance across multiple Android versions and device configurations.
  • Conducted rigorous testing, debugging, and documentation while ensuring high code quality and smooth user experiences.
AndroidAndroid DevelopmentAndroid Application DevelopmentFramework Development

Education

Middlesex University

Master's degree — Computer Science

Jan 2012 – Jan 2014

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