Sayan Karmakar

Engineered robust HTTP stacks for mobile and IoT device diagnostics over TCP, UDP, or CoAP, including an Android HTTP stack on HLOS for ML training data/log packets.

Developed and unit-tested Android NDK framework components, integrating code into various Embedded Devices/Clients to resolve Android-based issues.

Managed complex IoT interfaces using C++ on the LwM2M framework, facilitating modem-to-server and HLOS data exchange via Google Protocol Buffers.

Optimized client systems and cross-platform development, enhancing power management and reducing latency for Snapdragon-powered devices (Samsung, OnePlus, Vivo, Oppo, Windows laptops), significantly reducing project completion time through efficient resource allocation and benchmarking.

Automated debugging and scripting tasks using Python, significantly improving development workflows and efficiency.

Maintained and optimized an MQTT stack tailored for WWAN-based modems, ensuring reliable message delivery and efficient communication between embedded clients and cloud services.

Contributed to the full Software Development Life Cycle (SDLC), from requirement gathering to Object-Oriented Analysis and Design for key interface development, adhering to V-Life Cycle methodology.

Designed and implemented performance-enhancing classes and methods for the existing Flight Warning System (FWS) software.

Developed G-sites and custom components to facilitate communication and collaboration within Airbus.