Ditutup

Telecom Service System ( Developing engineer & Managing Engineer & Business PM )

I am the CEO of a Sub-Company of Global Credit Card Company Group.

= We have a plan to provide International Voice Service with e-Cash service bundle.

= We want to start to provide reliable International Calling Service to our Users 1st.

= After success, we want to merge e-Cash solutions on the Voice channel and Data channel.

[ Reference ]

(1) We have our own TELCO Switch in Korea now

= We install these systems 20 years ago, and still using now.

= It is PSTN, not VoIP

= International Call Service is from Korea to Worldwide

= Support DID Call Forwarding mode and CallingCard mode both.

= We have 20,000 Korea DID now under my Switch now,

If we make a decision, We can expand 1M DID more

(2) We have developed our own APP Dialer for Android now. (Only from Korea to Worldwide)

= We use above (#1) Switch systems through PSTN and Optical line.

= We will update Hybrid Dialer APP for PSTN and VoIP both as soon as early.

(3) We have used our own Softswitch and Trunk in Korea before, But not using now.

= Because of the reliability. (Temporary Stop, not used for Commercial Service)

= We want to use TELCO's system with 24 hours Monitoring service.

= Systems was Sysmaster and Asterisk and Mera 3 models.

(4) We have another ( DID forwarding ) Softswitch in the USA now.

= We buy one server from DIDx with Worldwide DID connection service through API.

= Now 5 US DID Originations to PSTN or SIP to worldwide.

= We can add worldwide DID on this Server immediately.

I am looking for expertise in Telecom fields (1) Programming Developers and (2) Business PM who can make Joint work with existing team and partners for reliabl=ility and speedy setup but competitional power in the global market. (find many sources in Sales and Marketing and opensource and licensing partners and developer resource for our projects)

(1) Configuration Managing Engineer of Softswitch as below;

#1. PortaOne Softswitch.

#2. Others (MERA , SysMaster, VPS, Asterisk, etc)

(2) Both available engineer who can do R&D and Install and Business PM.

#1. Quick Installation supporter for PortaOne (I will get Hosting Switch soon)

= Quickstart purpose for initial Service.

= SIP Phone between User to User and Calling Card from User to outside Phone#.

= Must link Termination Companies' Trunk through SIP to SIP link.

(Manager must find and install Termination Company's Softswitch and Trunk)

#2. Developing any new Softswitch for Research and Business Model developing.

= Install any Softswitch quicker (using Opensource like Asterisk or others)

(3) APP Dialer = 3 ways parallel.

#1. Buy existing APP for initial quick test only.

#2. License White Brand or Opensource Softphone

#3. Developing APP Dialer using API or SDK with our own module.

================= Next are Reference ==================

(4) looking for APP Dialer developer for Android and iPhone.

#1. VoIP SIP Version.

#2. Pinless Calling Card Version.

#3. Combination Version (VoIP and PSTN both)

#4. Develop the PC version too (Later)

(5) Telecom Service System developer.

#1. Calling Card system.

#2. Messenger Server (Text & Video)

#3. FAX Server Solution (by e-mail or WEB)

#4. Softswitch Developer (Full developing or Using Open Source)

#5. Billing Developer (Using Open Source)

#6. Multi-Layer Marketing Reseller Hosting Service (Use opensource or API)

#7. DID Origination, Call Terminations (Using Opensource)

(6) Any Crypto Currency Developer (Wallet, Server, etc)

#1. Develop the Wallet (PC Version, APP Version)

#2. Develop the Server (Wave type and Bithumb type)

#3. Explorer

================================================

How to start ?

After chat or email,

Kemahiran: Android, Asterisk PBX, VoIP

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Tentang Majikan:
( 0 ulasan ) Seoul, Korea, Republic of

ID Projek: #19067042

21 pekerja bebas membida secara purata $35/jam untuk pekerjaan ini

BigCityInstitute

Hi, client I am full mobile app expert who can develop both of android and ios. Please see my review on profile. I have already developed a lot of projects by using react-native. For example, app for delivery o Lagi

$41 USD / jam
(40 Ulasan)
6.9
technosystem

For last several years i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, trading platforms, Wallets, Daemons. I have Lagi

$41 USD / jam
(79 Ulasan)
6.5
vantuanvn

Dear sir, I did a similar system before, I hope to demo and work for you. I am Tuan Tran in Vietnam, I have 12 year in Software Industry . I have experience in PHP (laravel, ci, yii ..)) , nodejs, angularjs, react (j Lagi

$41 USD / jam
(81 Ulasan)
6.3
Colaninfotech

# Team of experts IOS/Android/Block chain – Crytpocurrency# Hello [login to view URL] Chung This is Shree from Colan. We had gone through the detailed project description and we would like to give you the following questions Lagi

$25 USD / jam
(3 Ulasan)
6.1
abusayed2004

I can do it, I have 9 years of Linux, VoIP, Python, PHP, MySQL experience and I am a RedHat certified specialist, I am sure I can do it thanks

$30 USD / jam
(55 Ulasan)
6.0
Erewin

Hi, there i can do only voip part of your bussiness. but i have contacts in USA with telecom so i can give you man and maybe you will found points to work together. be free to ask me any question, Pavel

$41 USD / jam
(17 Ulasan)
5.1
solutronix

Hi there, Hope you are going good!!! I have 100% Completion Rate with 5* Rating. I have 11+ years of experience in android and iOS app development and design in native and hybrid platform. • Hybrid: PhoneGap, C Lagi

$41 USD / jam
(8 Ulasan)
4.6
yesikov1224

Hello,sir. Thanks for your job. I read your job description in detail and feel I can help your project. Because I have 15+ years experience to develop android apps and projects with android studio and eclipse. My m Lagi

$41 USD / jam
(10 Ulasan)
4.5
ownmyserver

Hello Friend, I have read your project requirements. We are familiar with all required technologies and we have expertise resource to start with your project. We have 4+ year experience in design and development Lagi

$27 USD / jam
(9 Ulasan)
4.4
WebnAppExperts

we will delight you with our quality work. We are a company based in India with 60+ highly skilled systems analysts, designers and developers with over 7+ years of experience on software and web based application devel Lagi

$46 USD / jam
(3 Ulasan)
3.8
otssols

"DALLAS, TX BASED" <<6 years experience in android mobile app development including VOIP features and payment methods>> Hello, Past experience: Bamm: [login to view URL] Lagi

$26 USD / jam
(2 Ulasan)
3.4
jitingroofl

Hello, Greetings for the day!!! I am expert Mobile Apps Developer. I have gone through your project details and analysis the work. As per your job you are looking for android app developer who can work on your pr Lagi

$27 USD / jam
(1 Ulasan)
1.4
evonsystems7

Dear Prospect Hiring Manager. Thank you for giving me a chance to bid on your project. i am a serious bidder here and i have already worked on a similar project before and can deliver as u have mentioned "I can do Lagi

$41 USD / jam
(1 Ulasan)
0.0
htdung2307

I have many years working on embedded and mobile programming. 1. Programming language: . C/C++ for developing PC app, drivers and embedded system) . Java (J2SE/J2EE, Mobile Andoid,...) . Building Multi Lagi

$41 USD / jam
(0 Ulasan)
0.0
uniwishnagesh

Hi, I am an IT professional with 15 years of experience in Telecom having worked on nortel, avaya switches and cisco voip system ,asterisk pbx. I am PMP certified project manager. Awaiting response Relevant Skills a Lagi

$41 USD / jam
(0 Ulasan)
0.0
abhilashtv

➲ 9+ years of Full-time experience in Mobile Application development in both Android & iOS ➲ Top 10 certification from upwork and top rating from upwork customers,50,000+ Upwork hours billed ➲ Excellent communication Lagi

$25 USD / jam
(0 Ulasan)
0.0
AbdullahSti

Hi, I have expertise of development of VoIP solutions. I deliver quality solutions to my clients Please message me to start project discussion Thanks, Kamran

$33 USD / jam
(0 Ulasan)
0.0
unboltsoft

We are a Ukrainian software development company that employs several passionate engineers. Our main focus is scientific software, but we also do web and mobile development. In the last few years we have completed m Lagi

$27 USD / jam
(0 Ulasan)
0.0
Invadergroup

13 Years of Experience,Apps development, Ecommerce Stores, All types of Android and IOS Applications , Security and Wireless, VPN, Antiviruses, GUI, Linux, Plugins, Addons, Scripts My motto is to provide high qualit Lagi

$41 USD / jam
(0 Ulasan)
0.0
chesslover

Annyoenghaseyo! I am a full-stack software architect/developer with over 20 years of experience. I gained 17 of that 20 years mostly in the banking, fintech, financial services, and e-commerce domains before going ful Lagi

$30 USD / jam
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0.0