展示 30 结果
高级威客
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Hello, my friends! There are what i have done in this 2019-2021 year. 2021: ☑ Softswitch 4 class based on opensips 3.2 (LCR, Transcoding, Cluster mode) ☑ Opensips - MS TEAMS integration ☑ Bootstrap 4 web interface for opensips projects, ☑ Whole Media Sending system. System that can send Millions of Faxes\Audio with...Hello, my friends! There are what i have done in this 2019-2021 year. 2021: ☑ Softswitch 4 class based on opensips 3.2 (LCR, Transcoding, Cluster mode) ☑ Opensips - MS TEAMS integration ☑ Bootstrap 4 web interface for opensips projects, ☑ Whole Media Sending system. System that can send Millions of Faxes\Audio with reports, 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking. Written on C inside source files. 2019: ☑ Webrtc2sip server with Encrypted RTP ☑ Callback + AMD based on FreePBX ☑ click2call php script for Asterisk based PBXs ☑ deploy opensips server (with web panel) with 200cps\6000 concurrent calls ☑ deploy zabbix monitoring system for voip servers ☑ Increase disk space on VM without power off ☑ Moving VMs between ESXI hosts ☑ Colored fax on Hylafax+ ☑ Raspberry Bluetooth Asterisk voip\gsm gateway, ☑ Voip Push Notification iOS, Android ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers Between, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ AGI -> PAMI scripts convert to make server more faster for wholesale, I am voip developer who loves his job. Be free to ask me any question. 收起
雇用 Erewin
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Full Time Dedicated Freelancer I am a very resourceful, working long-term either as solo one man army or running my own tech nerd teams that does R&D/Development/DevOps beyond your expectations, reliable and loyal teams. 11+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and...Full Time Dedicated Freelancer I am a very resourceful, working long-term either as solo one man army or running my own tech nerd teams that does R&D/Development/DevOps beyond your expectations, reliable and loyal teams. 11+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Management) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, offering military grade encrypted call and messaging solutions. Experienced in enterprise carrier networks , supervising high-end Voice/Data offloading, ISP/wISP and carrier wifi solutions, with deep understanding of the whole image of the network and processes involved. hands on experience on various VoIP/Network tech and devices Ability to train, motivate and supervise a team A team that success is a team of trust ;) 收起
雇用 AbrahamBU
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Dears, Iam a Communication and Electronics Engineer Works in the telecom regulator as I monitor the quality of Service for mobile operators. Since I am having a spare time, I am starting to work as freelancer. I have experience in Matlab, Python, Data analysis, Web scraping, Machine Learning and neural...Dears, Iam a Communication and Electronics Engineer Works in the telecom regulator as I monitor the quality of Service for mobile operators. Since I am having a spare time, I am starting to work as freelancer. I have experience in Matlab, Python, Data analysis, Web scraping, Machine Learning and neural networks. also I have Udacity NanoDegree in deeplearning , deep reinforcement learning and Data analysis. Thanks 收起
雇用 helmogey
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I have 10+ years of experience and mastery in App and Web development with different programming languages and platforms. I am also a mater of electrical engineering and mathematics. Tech knowledge: Matlab, MATHEMATICA, MAPLE, EMBEDDED LINUX IT knowledge: Software: C, C++, C#, Qt, Java, Kotlin, VB, .Net, Pascal,...I have 10+ years of experience and mastery in App and Web development with different programming languages and platforms. I am also a mater of electrical engineering and mathematics. Tech knowledge: Matlab, MATHEMATICA, MAPLE, EMBEDDED LINUX IT knowledge: Software: C, C++, C#, Qt, Java, Kotlin, VB, .Net, Pascal, Python, Go, PHP, Scraping, Script... - Desktop Development: Desktop application, Browser Extension, Cross Platform Kernel Driver, Image & Video processing. - Mobile Development: Android, iOS mobile development and obfuscate, protection. 收起
雇用 antoniogarc662
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Hello.. I am an experienced network professional with more than 9 years of experience working from small to enterprise networks and assure you will get best technical support with friendly customer services :) .. Experience -Design/Implement VPLS, L3 MPLS, IXP. -IPX/GRX roaming routing with external parities such...Hello.. I am an experienced network professional with more than 9 years of experience working from small to enterprise networks and assure you will get best technical support with friendly customer services :) .. Experience -Design/Implement VPLS, L3 MPLS, IXP. -IPX/GRX roaming routing with external parities such as Telstra and BIC’s via IPSEC or IPLC links -2G/3G/4G/4G+) . -Reviewing/approving Checkpoint firewall request for L1 engineers to action. -L1 escalations and L2 projects (IPSEC, GRE, DMVPN, EBGP, MP-BGP, MPLS, LDP, IGP, STP,SDH, VRF, VRRP,HSRP,STP, BGP multicasting etc). -Practical Experience in Checkpoint Firewall, Huawei enterprise routers/switches/Firewalls, ZTE, Juniper, CISCO devices. -Configuration of Airmux RAD, Huawei Licensed backhaul and Huawei RTN configurations. -Deployment of NAT64 for IPv4 to IPv6 connectivity. -Upgrade/migrate DataCenter routing and switching to a new Huawei platform. -Deployment of MPLS option A-C -Satellite routing. -Designing corporate customer’s network, security system and server infrastructure -Provide Level 3 support. -On required basis provide Level 3 IP/FW support to IP/FW hub team. -Assist in providing in-house ICT solutions and training to internal staff. -Lead a team of 8 Network personals which were responsible to manage Universities Network and Security Infrastructure. -Design DR routing for automatic failover -Create GRE over IP SEC tunnel and route traffic through the internet or 4G Vodafone modem. -Configure CISCO ASA for security of Universities Servers and for VPN accessibility -Perform all routing and switching throughout the University. -Configure CISCO router for automated load balancing where bandwidth allocation is automatically changed according to time-based Policy. -Design Universities Aarnet Network -Teach full CCNA 1-4 curriculum -Create and push Check Point Firewall rules for the pacific markets. -Configure Dedicated Internet/Private links and extend to end point. (ISP router,ATN, Tower switches and RAD). -Perform core routing and switching which involves configuring routing/switching protocols. -ASA configuration (DMZ/NATTING/ACL/Botnet Filtering/Port Forwarding/OSPF/EIGRP/SNMP /Syslog/Firewall rules) -CISCO ASA SSL VPN and CISCO Any Connect VPN Client. -Implement secured long distance Point to Point wireless taking into consideration of Bandwidth and signal strength. -CCIE R&S certified # 60630 (2018) -CCNA 1-4 training from USP (2011) -CCENT, CCNA, CCNP R&S, CCDA, CCNA Security, CCNP Security (300-206,209). - PacNog 20- IPv4/IPv6 Network and Routing Workshop i (2017) - PacNog 19- BGP Peering Workshop (2016) - APNIC 46 – Ipv4&IPv6 Routing Workshop held in New Caledonia Thanks 收起
雇用 analprasad5
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DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux...DearSir, My background is related with: -Digital Motor Control -Analog Design -Electronic Design -PowerElectronics -Renewable energy -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux estimation algoritm generation -DSP(TMS320) implementation on motor drive -Low speed application -Torque and speed loop generation -Control algoritms -BLDC motor -Step motor -DC motor Analog design -Low power distribution -Noissless special opamp based analog circuits -Analog filters -Orcad simulation of several circuits Electronic Design -RF transmitter and receiver -Bluetooh reade rand transmitter -Magneticreader PowerElectronics -Implementation motor drive -AC/DC converter -DC-DC converter -Battery charger -Solar inverter -Renewable Energy -Uninterruptle power supplies PCB design -Schematic design by Altium -PCB design by Altium -Power board design -SMPS board design -Easyeda -CAD files of manufacturers Embedded system -ESP32,ESP8266,modules -Bluetooth and Wifi -PIC18,PIC24,PIC30 and dsPIC applications -Ardino -MSP430 -Atmel -DSP(Texas Instruments) -Renesas -STM32 -C2000 Matlab -Power Electronics simulation -Motor drive -WindEnergy -Solar Energy -Control applications Simulation of Hardware -Orcad Simulation (TI,National, LinearTech, Maximlibraries) -LTI -National -Matlab -Easyeda 收起
雇用 macroenergy
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I am a Practicing Developer and Designer since 2015. Specialized in blockchain technologies and MERN stack for over 06 years, I have successfully developed many specialized websites and mobile apps. Also, I have completed designing and developing various components while adhering to Engineering standards and meeting...I am a Practicing Developer and Designer since 2015. Specialized in blockchain technologies and MERN stack for over 06 years, I have successfully developed many specialized websites and mobile apps. Also, I have completed designing and developing various components while adhering to Engineering standards and meeting the demands of client. IT/SOFTWARE ENGINEERING: 1. Web & Mobile app - Java Script frontend frameworks(ReactJs, VueJs, Angular, Nextjs, Nuxt.js) - Php frameworks (Laravel, CI) - Python/Django - FCM (Firebase Cloud Messaging),Local push notification, alarm, - Websocket communication, - Web scrapy - flutter animation(flutter-flare-Rive) - Embed Media(youtube video, facebook video and so on) - Getting all devices information, - social sharing ,calling URL, sending email(SMS), - Communication with native modules (Android & IOS using Method Channel) 2. Blockchain development - Web3: Web3.js, Ethers.js, Web3.py - Blockchain: Bitcoin, Ethereum, Geth, MEV-Geth, FlashBots, Arbitrage/Liquidation Bots 3. Backend - Backend: Google firebase, Nodejs/Expressjs, Python/Django, php/laravel - database: Google firestore, MongoDB, MySQL, SQLite, GraphQL, AWS dynamodb, Microsoft Azure cosmos db 4. Services - Google Cloud Platform (Google firebase, Google Function, Google map, Google Admob, Google ML kit) - Microsoft Azure - AWS Cloud Service, AWS ML kit - IMA SDK (integrating android native module and flutter for Admob) - Twilio, [login to view URL], pusher, Cpanel, Digital Ocean, Docker, One Signal - CD/CI for Flutter and mobile app projects - codemagic - Stripe, Bot development, MT4 & 5, Paypal, wechat payment Api integration for web and mobile app. - PWS, AMS, SEO website functionality CIVIL/ELECTRICAL/MECHANICAL ENGINEERING • PCB design and Firmware Services • Design of Reinforced Structures • Finite Element Analysis using Abaqus • Structural analysis and designing • Design of Trusses, Steel and Wood structures • Pre-stressed and post-tension Member Design • Research / technical writing to publish researches in International Journals and reports prepared in result of model studies. . • 2D & 3D-Interior & Exterior Design of Houses / villas including Architectural, Civil & Structural Engineering calculations, RC detail drawings, Electrical, Plumbing etc. • All allied Engineering works - Electrification and Machinal embedded parts and installations • Architectural Drawings Using these softwares - BIM Modeling using Revit Structure, Abaqus, Plaxis 2D/3D, MATLAB, PYTHON, ETABS, SAP2000, AUTOCAD 2D/3D, CIVIL 3D, 3D MAX and many more I am looking forward to work with you on the aforementioned areas and to put in my skills for get a better product. 收起
雇用 UmairAnwar93
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I am an Expert Network and security Engineer and I am working as University tutor. I have large experience for more than 14 years in various network technologies. I have Cisco CCNA (Routing & Switching), Cyber Security and DevOps certifications. I have very good knowledge in Virtualisation techniques My...I am an Expert Network and security Engineer and I am working as University tutor. I have large experience for more than 14 years in various network technologies. I have Cisco CCNA (Routing & Switching), Cyber Security and DevOps certifications. I have very good knowledge in Virtualisation techniques My specialties: - Design/implement medium and large scale enterprise networks. - Configure routers, Firewalls ([ASA 5505, 5515, 5525,5585, Firepower NGFW], Fortigate, PFSENE - Routing protocols (RIP, OSPF, EIGRP) - Configuration and troubleshooting - Switching (VLANs, STP, VTP). - VPNs Configuration (IPSEC, OPENVPN,b etc ). - windows servers and Client - Network Monitoring and troubleshooting I'm also experienced on Web and Software developer with Python C, C++JS, Html5 and WordPress 收起
雇用 proprio80
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My name is Anthony Munoz, Senior Software Engineer What services can i do for you? - APIs development, App development. - Website development and building - Data Scrapping and Mining - Python development - Linux Admin and Bash development - Database development, mysql, postgresql, mongodb, etc. - AWS services,...My name is Anthony Munoz, Senior Software Engineer What services can i do for you? - APIs development, App development. - Website development and building - Data Scrapping and Mining - Python development - Linux Admin and Bash development - Database development, mysql, postgresql, mongodb, etc. - AWS services, DevOps - Data Scientist - Jupyter and pandas tools. - Java Development - javaScript Development Technologies Flask, Rabbit, IBM IoT, Jupyter Notebook, Amazon IoT, Pandas, Amazon Services, Neupy, Machine Learning, Plotly, Different Databases, Docker, Matlab, Bokeh, JSON - XML, Docker-Compose 收起
雇用 dataspro
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I have experience of C/C++/C#/VB, FPGA I have a lot experience for several development field. First, I have experience that perfected many tasks by using several programming languages. - By using c++ language, I have perfected a lot tasks such as Installer, Screen&Audio Capture, LAN Messenger, Face recognition, Image...I have experience of C/C++/C#/VB, FPGA I have a lot experience for several development field. First, I have experience that perfected many tasks by using several programming languages. - By using c++ language, I have perfected a lot tasks such as Installer, Screen&Audio Capture, LAN Messenger, Face recognition, Image processing, Motion Detection and etc. - By using C# language, I have perfected several tasks such as SeimicAnalysis(Data analysis tool based on seismic observation data), Media player. - By using python language, I have perfected several tasks such as Scraping, Data processing, GUI program and etc. - By using R & Matlab, I have perfected a lot tasks such as regressive&predictive processing, MontyHole problem and etc. And I have experience that solved difficult mathematical problems. - Knowing the input and output, I perfected task to obtain the relationship between them with a mathematical formula. Chemical Engineering Electrical Engineering Mechanical Engineering Civil Engineering 收起
雇用 Matildaq07
