TECHNOLOGY

TECHNOLOGY

Telecom - Networking

Enterprise Communications

SIP PBX, Unified Communication Applications, Contact Center, IP Phones

Carrier Communications

4G LTE EPC: PGW, SGW, MME
5G Open RAN: O-CU, O-DU, NearRT RIC
GGSN, SGSN
NGN: Softswitch, SIP Application Server, Gateway Controller, Media Gateway, Signaling Gateway, Session Border Controller, Session Server Trunk
IMS: CSCF, BGCF, MGCF, HSS, SLF, Application Server

EMS, NMS, OSS/BSS

Network Provisioning/Monitoring/Control, Inventory Management
Resource Provisioning, Data Collection/Processing, Performance Management, Trouble Management
Fulfillment Process, Assurance Process, Billing Process
Cloud Manager and Orchestrator

Networking

Backhaul Metro NODE, NID
Ethernet Routing Switch, Carrier Edge Router, BRAS
LAN Core/Access Switch, Data Center Switch

Microsoft Gold Partner (since 2007)

Technologies

C#, ASP.NET, ASP.NET MVC, TypeScript, Razor. NETCore, VB.NET, EF, ADO.NET, VBA, WCF, WPF, WF, MS IoT, Machine Learning

Server & Middleware

SharePoint, SharePoint Online, MS Dynamics AX, MS Dynamics CRM, NAV, MS Dynamics 365, Project Server, TFS, Test Manager Application Insights, TeamCity, Octopus

Cloud

Azure IoT Hub, SQL Azure, Azure Mobile, Signal R, Notification Hub, Azure Service Bus, Azure Monitor

Analytics & BI

SSIS
SSAS
SSRS
MS BI Tools
SQL
Server Data
Tools

Certificates

MCSD
MCITP-SE
MCP
MCSD
MCSA
MCPD
MCTS
MCTS, MCSD

Java

J2EE

EJB, Servlets, JSP, JNDI, RMI/IIOP, JTA/JTS, JMS, JavaMail, JSF, JMS, JCA connectors, JDBC, Hibernate, JPA, Spring, Guice, Struts, Liferay portal

Web/Desktop

CSS, JavaScript, AJAX, J2SE, Swing, GWT, GWT-Platform, Sencha GXT, Eclipse RCP, Macromedia Flex

Business Process & Workflow

BPMN2, JBoss jBPM5

Application Server

Apache Tomcat, JBoss AS, GlassFish

Web Services & SOA

WSDL, SOAP, REST, XSD, WS-I, UDDI, JAX-RPC, AXIS, XML RPC, WS-Security

Tools

Eclipse, Maven, Jenkins, SonarQube, SoapUI, PowerBuilder
Atlassian: JIRA, Confluence, Fisheye, Crucible, Bambo
SVN, Git, VersionOne

Open Source

PHP

CodeIgniter, Symfony, Laravel, Ez, Zoop/Pear

Ruby

Rails, ActiveMerchant, Devise, Resque, Canvas, Social Stream, Redis, Etherpad, Sphinx, Sunspot, Solr

Python

wxPython, Django, rabbitMQ, Celery, Mochikit, CherryPy, Kid, SQLObject

CMS

Drupal, WordPress, Joomla, Typo3, Orchard

eCommerce

Magento, osCommerce, Rails e-Commerce

Big Data & Data Analytic

Data Warehousing

SSIS, SSRS, AWS Glue, AWS SQS, AWS DMS, AWS Kinesis Stream, AWS Kinesis Firehose, AWS EMR
Hbase, HDFS
MongoDB, CouchDB, Cassandra, Teradeta, AWS RedShift, AWS Aurora, AWS Athena, AWS Dynamo Database

Frameworks

Hadoop, Spark
Kafka, Storm, Sqoop, Flume
Mahout, Drill, Solr
Druid, SnappyData, Cassandra
Map Reduce, Pentaho

BI and Data Visualization

Tableau, Splunk, Pentaho, QuickSight, PowerBI, PowerApp, Cognos, Jasper, Qlikview, Pentaho BI, Power View, Datazen

Predictive Analytics

Regression, Classification, Clustering, Time Series

Programming

Python, R, Java, Hive, Scala, SAS, SPSS

AI & Machine Learning

Machine Learning

Descriptive Statistics
Deep learning: TensorFlow, Keras, Yolo
Model Optimization: TensorRT, OpenVINO

Reinforcement Learning

Markov decision process
Q-Learning and Deep Q-Networks

Supervised Learning

Linear Regression, Neural Networks, Support Vector Machines

Unsupervised Learning

K-Means Clustering
Anomaly Detection
Principal component analysis (PCA)
Latent Dirichlet allocation (LDA)

Internet of Things

Programming

Edge computing, C/C++, Python, Java

Devices

Mobile, sensor, GPS, light therapy device, Beacon, electronic plug
ARM, Ar7240, RT-Linux, Android

Communication

2G/3G/4G/NBIoT/5G, Bluetooth/BLE, Wifi, LoRa/LoRaWAN, Modbus, CAN, LIDAR, SLAM, MQTT, CoAP, LWM2M, AMQP

Hardware

Arduino, ESP, NVIDIA Jetson, Google Coral, Raspberry Pi, Google Coral, Xilinx, Sierra Wireless FX30, STM/ ARM/ AVR/ TI

OS

Android, RTOS, Yocto, Windows IoT Core, Linux, Raspberry Pi OS

IoT Platform

AWS IoT, Google Cloud IoT, Azure IoT Hub, Sierra Wireless Legato/Octave, Thingsboard

Automotive Software

Hardware

Embedded RTOS for ECU, R-Car V2H, RH850, STM32, MPC56xx, S32K14x, STM32F413, ELM327, ESP8266
Automotive Camera: Front, Rear, Left-Side and Right-Side
ADAS: Cruise Control, Adaptive Cruise Control, Surrounding View Came

Tools

Ascet, Matlab-Simulink, SCADE, Qt, QML, QNX, Genevi, Yocto, Naver Map, NaviCore Map, Eclipse, VS Code, Gcc for arm, KiCad, ESP8266 NONOS SDK

Model-based

Matlab Simulink
Matlab Stateflow
SCADE
ASCET
Model in Loop
Software in Loop

Protocol

CAN, LIN, MOST, ETH/GETH, BT, USB, LTE, FOTA, HTTPS, MQTT(SSL), Websocket, CAN, LIN, GMLAN, SPI, 3G, 4G, LTE, 5G

Embedded Software

FPGA

FIFO, PISO, MUX, Hash, DDR RAM Handling, VHDL & Verilog, Xilinx ISE

OS

VxWorks, Linux/Real-time Linux, Android, ucLinux, ttylinux, gentoo

MCU

ARM, x86, MIPS, PIC, AVR32

Interface

UBS, Ethernet, LCD, CF/MMC/SD

Firmware & Device Drivers

Keil C, IAR, Altium, Buildroot, Openembedded, Openwrt

Wireless

GSM/GPRS, Zigbee, BLE, Beacon, RFID, WIFI, 3G, MQTT

Software Testing

Test Automation Tools
Performance and Traffic Test
Security Testing
CLI Test
API Test
Instrument Control
Test case tracking Bug/Defect tracking

Front-end

HTML5, CSS3, AngularJS, Bootstrap, NodeJS
ReactJS, ReactNative, Redux
LESS, SASS, EnyoJS, Moonstone, NoSQL
Backbone JS, Underscore JS, Require JS, jQuery
Durandal JS, KnockoutJS, Ext JS
Sencha Touch, PhoneGap, Titanium, KendoUI

Responsive Web Development

CSS3, AngularJS, Bootstrap & NodeJS
ReactJS, ReactNative, Redux
LESS, SASS, EnyoJS, Moonstone, NoSQL
Backbone JS, Underscore JS, Require JS, jQuery
Durandal JS, KnockoutJS, Ext JS
EmberJS, NextJS

Mobile Application Development

Soft Phone, Call Control
Mobile DRM
Smart TV
Flutter, ReactNative
e-Pub3, pdf, mp3, mp4
Linux kernel
HTML5, JQuery, Sencha Touch
Bluetooth, Beacon
3D, OpenGL, WebGL
AR, camera
Google Map, Bing Map, OpenStreet Map, Offline Map

Cloud

Amazon Cloud (AWS)
Google Cloud
MS Azure, SQL Azure, Azure Mobile, Signal R, Azure Service Bus
IBM Watson
Kubernetes, Docker, Edge Computing

DevOps

CI/CD/DevOps
Jenkins, Docker, Ansible
Git, Maven, Chef, Bamboo