青青草App

Embedded Systems
Whether you require embedded systems for IoT devices, industrial automation, equipment, commercial appliances, or any other industry-specific solution, 青青草App Software Services is committed to addressing your software needs. Our solutions are designed to optimize performance, streamline processes, and ensure seamless communication between hardware and software components.

OS	Linux, RTOS, Yocto Linux, ThreadX, Bootloaders/BSPs

Platforms

Qualcomm, STM32, NXP iMX8, Sierra Wireless mangOH-yellow, other ARM based platforms

Tools

Docker, Quantum Platform (QP), IDEs: Code Warrior, ARM Keil, Eclipse

Languages

C/C++, Python, JavaScript, Java, shell

Framework

Embedded UI Frameworks (LVGL, Micro EJ), Qt

Expertise

BSP development, Firmware, Diagnostics, SDK Integration,  Multi Process/ Thread/Core Systems, Hardware/ Software Integration, Linux Kernel Development

IoT Solutions
Development and integration of IoT solutions from silicon to cloud, including sensors, embedded software, edge processing, communications and analytics.

OS	Linux, RTOS

Platforms

IoT Platforms Incl. Azure & AWS, Sierra Wireless mangOH-yellow IoT platform, Davra IoT (dedicated & AWS based)

Tools

AWS Developer Tools, Azure Development tools, Visual Studio Code, Docker

Languages

C/C++, Python, Java Script,

Framework

Node.js, Angular

Expertise

Edge device Embedded Development (standalone, RTOS, Linux),  Data Acquisition, Data Visualization, Data Analytics, IoT Cloud Architecture, Back-end Infrastructure IoT Platforms developmnet Incl. Azure & AWS, IoT Reference Platform Development,  Applications Incl. Fleet Control & Asset Tracking

Wireline Networking
Wireline networking forms the backbone of communication systems, enabling fast and secure transmission of data across vast distances. We understand the critical role that wireline networks play in facilitating collaboration, data transfer, and access to cloud services.

OS	Linux, SONIC, FBOSS, ONL, ONIE,

Platforms

Switch ASIC Integration (Broadcom, Cavium, Microsemi, Wintegra)

Tools

L1 (OTN DWDM, PON/GPON/CPON, OpenROADM, SONET/SDH) L2 (Ethernet, STP, Bridging, Vlans, LACP, CFM, LLDP, 802.1)

Protocols

L3 (IP, Ipv6, Ipv4/V6 Routing, BGP, OSPF, RIP, IS-IS, IGMP, BFD), MPLS, LDP, Optical, SDN, ROADM

Languages

C/C++, Python, Openflow, P4

Framework

Broadcom SDK, OpeBMC, SAI

Management

SNMP, Clis, Info Modeling, NETCONF/YANG

Expertise

Network Infrastructure, Switching & Routing, Stacks & Protocols, Whitebox, Firmware, NOS development, Network Management Systems, Switch SDK Integration, Open-source Integration

Wireless Networking
We leverage the latest wireless technologies and in-house staff to ensure fast, secure, and reliable connectivity throughout your business. From controllers to wireless LANs, we have the expertise and capabilities to optimize your network infrastructure.

OS	Linux, SONIC, FBOSS, ONL, ONIE,

Protocols/ Technologies

4G/5G 3GPP Technologies (L1, L2, L3), BBU/eNodeB (L1/L2/L3), Remote Radio Head (RRH) Low Power Wireless (BLE, Zigbee, NFC), Fronthaul (CPRI, Ecpri, Xran) & Backhaul

Languages

C/C++, Python

Framework

Evolved Packet Core (EPC)

Management

Network Management Radio Management, Incl. Power, Current & Gain, Power Amplifier Calibration & Biasing

 

Web & Mobile
Today’s consumers are constantly connected and rely heavily on efficient web and mobile applications for information, communication, and transactions. Our team of skills developers and designers work closely with your business to craft user-friendly web and mobile solutions that streamline workflows and provide services that set your business apart.

OS	Linux, Windows

Tools

Jenkins, Gerrit, AzureDevOps

Languages

Pyton, Shell scripts, makefile

Framework

Pytest, ROBOT Test Framework

Expertise

system tests, scalability tests, performance tests. CI/CD pipeline development