Hien Bui Xuan Email & Phone Number

Hanoi

Vietnam

Số 1, Trần Hữu Dực, Hà Nội

Redesigning the corporate architecture for the entire Viettel group

San Isidro District, Lima Region, Peru

Enable digital trans​formation vision for Bitel.Manage directly IT Governance, IT Operation, PMO, Software Development Team, Value-Added Service Team and IT Business.Launch new solution for customer-centric such as telecom portal, mobile self-care, corporate self-care, online recharge, interactive USSD, interactive voice broadcast, On-Top mobile App offer , Omni-channel.Build remarkable solution to boost mobile revenue such as digital contract, electric GUIA, electric invoice, marketing campaign platform, map-based executive reporting.Automate IT Ops by implementing ITIL utilities, complying GNOC process.

Lima Province, Peru

*Security Management for 10 Viettel markets*IT Operation Guide-Support-Monitor. Manage all IT Projects of:- Viettel Global- Viettel Laos (support)- Viettel Haiti (design and implement infrastructure and application of BSS/OSS/ERP/VAS directly to launch new operator in 2011)- Viettel Mozambique ( design and implement infrastructure and application of BSS/OSS/ERP/VAS directly to launch new operator in 2012)- Viettel Peru ( design and implement infrastructure and application of BSS/OSS/ERP/VAS directly to launch new operator in 2012)​​- Viettel Timor ( design and implement infrastructure and application of BSS/OSS/ERP/VAS directly to launch new operator in 2014)​- Viettel Tanzania (support)- Viettel Cameroun (support)- Viettel Burundi (support)

Cambodia

- Operate IT infrastructure for Metfone operator- Operate IT application such as CRM, Inventory, Billing, ERP, OSS, VAS,...- Manage OCS (online charging system), promotion and mobile campaign.- Develope new ​software to align business requirements such as reporting tool, trace cell, home phone utilities, intranet site.

First time, Viettel build the key team to start developing software in-house. I create:- Viettel framework (Java, Struts, Hibernate, JQuery, Oracle)- Viettel Passport (Single Sign On platform with open CAS)- Network Infrastructure Management System (GIS, Java, Oracle)

I work in part-time and ​freelancer to develop many software:- Book delivery management (Visual Basic, freelance)- Hue water management system by ESRI (.NET, Vidagis company)- Coupon platform (php, freelance)- Japan outsourcing (.NET, MsSQL, USOL)