Berylstack Technologies Private Limited

Berylstack provides solutions for enterprises with their combined domain-specific knowledge and broad technological expertise. Clients appreciate their transparency and effective application their wealth of knowledge to provide thorough solutions.

Berylstack delivers application development, firmware development, hardware design and also we manufacture and deliver ready-to-sell devices. Berylstack has well established factory relationship to manufacture hardware.

The functional domains in which Berylstack has deep expertise are:

Telecom Provisioning - Remote SIM provisioning (eSIM), EAP (Extensible Authentication Protocol) authentication, Entitlement Management

• Medical Devices - Firmware
• Access control - Firmware, Cryptography

Audio Processing - AI driven audio analytics for speaker diarization, voice profiling and demography identification

The technology expertise Berylstack has are:

Embedded solutions - Firmware development on Nordic Semiconductor nRF52832, nRF52840 , nRF53, nRF54, nRF54LM20B and nRF91 series etc., NXP and ST Microelectronics boards

IoT - Remote SIM Provisioning using 3GPP, GSMA specification implementations, Custom Applet Development

• Connectivity Solutions for embedded devices with Wi-Fi, Bluetooth and NFC
• Javacard Applets Development for Secure Elements (eUICC)

AI Expertise:

Application development using libraries such as PyTorch, TensorFlow.

CUDA Programming

"AI Model Architecture to App" - We take AI Model Architectures written in research papers and convert that to app by doing coding, synthetic data preparation, training, bench mark testing, quantization

• Text and Audio data preparation for training and testing, benchmarking
• Local LLM based App development, Cloud deployments
• AI Agents development

Data Preparation, Benchmarking, Fine tuning, Quantization of AI models for improving performance, accuracy and to reduce memory utilization

App Development for Web and Mobile with microservices architecture, CI/CD pipeline and Cloud deployments