Summary
Overview
Work History
Education
Skills
Personal Information
References
Timeline
Generic

Edward Siegfried Riwa

Dar Es Salaam

Summary

Highly experienced and proficient person with 10+ years of experience in senior management roles and 14+ years of experience on Technology Infrastructure, Data corporate networks, IT Service Delivery, Technology Security, Digital Transformation strategies and Telecommunication Technologies with solid experience on people management, project management, decision making skills and quality focus. Solid experience in creating and implementing Digital/Technological roadmaps.

Overview

19
19
years of professional experience

Work History

Head of IT Operations

Smile Telecommunications Company Ltd
Dar Es Salaam
05.2021 - Current
  • Manage the Smile Telecoms IT Space and Technological related projects that includes the data networks,servers' hardware, Operating Systems, databases, storage,backup, archiving solutions and related applications.
  • Project Manager for the Virtual Electronic Fiscal Devices, online Payment gateway for apps (IoS/android) and web, National Roaming and International Voice & SMS gateway.

Head of Department : Customer Experience Support

Vodacom Tanzania Plc
01.2018 - 04.2021
  • Managed Technological Operations for Contact centre that include Digital Care, Digital channels, Chabot’s, Live chats, Social Media that improved customer experience and reduced number of calls by 7% to call center.
  • Managed Prepaid (consumer) provisioning platform and postpaid (Enterprise) CRM for lead management, billing and invoicing
  • Oversaw Transformation of CRM from Legacy CRM (VXView) to 6D CRM.
  • Implemented Automatic Testing Tool for Products & Services

Head of Department : Billing Administration

Vodacom Tanzania Plc
08.2015 - 01.2018

Managed Vodacom subscriber’s life cycle from new connection to recycling, SIM Starter Pack , Numbering Plan, MSISDN Pool, eKYC, Voucher PIN Generation, Data warehouse (insight product from 4CIT),MIS for reporting (insight product from 4CIT), CRM and Provisioning Platforms and Post-paid Billing (iCAP prodcut from Altron).

Head of Department : IT Infrastructure & Delivery

Vodacom Tanzania Plc
09.2011 - 07.2015

Managed the Vodacom IT infrastructure that included the data networks,servers’ hardware, Operating Systems, databases, storage,backup, archiving solutions, Active Directory services, Mail services, ERPs, Portals, Financials systems and end user support services through IT helpdesk.

Manager : IT Infrastructure

Vodacom Tanzania Limited
10.2010 - 09.2011

Managed the Vodacom Technology Infrastructure that include compute nodes, Virtual Servers, Private Cloud, backup, databases and their operating systems.

Manager : IT Service Delivery

Vodacom Tanzania Limited
02.2010 - 10.2010

Managed outsourced Enterprise Service Desk ,Service Level Agreements reviews for department ,Budget authorization facilitator (using L500 Sage financial system) for the Vodacom IT and Billing Group,Monthly Financial Reports on: IT Purchases, Forecast, IT spending on capital items and other Operational expenditures for cash flow control, Organized for IT and Billing Group internal and external audit activities.

Systems Administrator : Technology Infrastructure

Vodacom Tanzania Limited
08.2006 - 01.2010

Maintained Daily Systems Operations & support at Availability of above 99.995%, Ensured that Systems Capacity, Changes and Patches are properly planned and managed, Ensured that the Incidents are restored in less than 1 hour and Problems are properly managed.

Senior Web Programmer

University of Dar es Salaam Computing Center
06.2005 - 06.2006

Designed websites, portals and large-scale web applications for multiple clients.

Increased web traffic by improving navigation, creating dynamic media sections and adding social media plugins.

Managed all project and web strategic planning for marketing and web development team.

Education

VAEP: Vodacom Advanced Executive Development Program - Business Administration

University Of Pretoria
South Africa
2019

Leadership Program

Vodacom Tanzania Plc Leadership Academy
2012

Bachelor of Science - Computer Engineering and Information Technology

University Of Dar Es Salaam
2005

Skills

  • Business acumen; Understand the need for the business and strategize to deliver the need
  • Leadership skills; work with people to deliver through people(Get it done together)
  • Technical knowledge/skills in Technology and Project Management
  • Sound Financial management skills acquired through Vodacom Advanced Executive Development Program and through senior leadership roles

Personal Information

Declaration , I, the undersigned certify to the best of my knowledge and belief that these data correctly describe my qualification, my experience and me

References

Mussa Ally

CIO at Stanbinc Bank Tanzania
Mobile: +255754710465
Email: mlingaa@vodacom.co.tz

Bavo Mzee

ICT Director at Equity Bank
Mobile: +254780981445

Timeline

Head of IT Operations

Smile Telecommunications Company Ltd
05.2021 - Current

Head of Department : Customer Experience Support

Vodacom Tanzania Plc
01.2018 - 04.2021

Head of Department : Billing Administration

Vodacom Tanzania Plc
08.2015 - 01.2018

Head of Department : IT Infrastructure & Delivery

Vodacom Tanzania Plc
09.2011 - 07.2015

Manager : IT Infrastructure

Vodacom Tanzania Limited
10.2010 - 09.2011

Manager : IT Service Delivery

Vodacom Tanzania Limited
02.2010 - 10.2010

Systems Administrator : Technology Infrastructure

Vodacom Tanzania Limited
08.2006 - 01.2010

Senior Web Programmer

University of Dar es Salaam Computing Center
06.2005 - 06.2006

VAEP: Vodacom Advanced Executive Development Program - Business Administration

University Of Pretoria

Leadership Program

Vodacom Tanzania Plc Leadership Academy

Bachelor of Science - Computer Engineering and Information Technology

University Of Dar Es Salaam
Edward Siegfried Riwa