Mohd Hafzza Abd Wahab, VSAT IP NETWORK SPECIALIST

Mohd Hafzza Abd Wahab

VSAT IP NETWORK SPECIALIST

MAXIS

Location
Malaysia
Education
Bachelor's degree, Computer
Experience
16 years, 1 Months

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Work Experience

Total years of experience :16 years, 1 Months

VSAT IP NETWORK SPECIALIST at MAXIS
  • Malaysia - Shah Alam
  • April 2011 to December 2019

● Developed new QoS Rule in VSAT Allot NetEnforcer (Traffic Shaper) to save bandwidth. Reduced the complaints by 70%

● Diagnosed CIMB ATM/CDM intermittent issues by analyzing CIMB H3C Router and VSAT TX/RX signal. Network uptime improved by 90%

● Troubleshooted MTU size issue for VSAT Thaicom Ku Band customers together with Satellite Operator (Measat). Resolved the issue in 1 day

● Reviewed customer’s firewall and recommended solutions for 7-days prolonged case. Resolved in 1 day

● Spearheaded a development of a large-scale speed trap camera project which using Juniper MX5, J6350, J2320 and Firewall SSG 140 over MPLS VPN

REGIONAL SENIOR NETWORK ENGINEER (TEAM LEADER) at Telekom Malaysia
  • Malaysia - Kuala Lumpur
  • October 2009 to March 2011

● Led training and peer-monitoring programs for 30 Regional Team members and increased team productivity by 40%

● Authored 40 proofread pages for End-to-End Analysis and Troubleshooting Handbook for all Regional Support Team members. Decreased repeated complaint cases by 30%

● Completed sniffing activity within TM core network and analyzed the data to identify illegal activity done by customer using Netscout network analyzer. Saved the company by RM 24K

● Managed to solve slow connectivity issues within 1 day by configuring SPAN on Catalyst 6500/6000 Series and analyzed traffics using Netscout Network Analyzer. Grew customer satisfaction by 100%

● Investigated BGP flapping issues which was due to the overloaded link. Proposed Metro-E solution and slashed the administration costs by 40%

● Configured TP-Link load balancer (CPE) based on Round Robin algorithm. Decreased bounced emails by 90%

IP/MPLS NETWORK ENGINEER at Telekom Malaysia
  • Malaysia - Kuala Lumpur
  • July 2007 to September 2009

● Executed MPLS VPN solutions with VoIP, Video Conference and ISDN BRI/PRI for 21 sites utilized by more than 25, 000 users for Ministry of Human Resource. Generated RM 10 Million in new revenue

● Conducted User Acceptance Test (UAT) in IPSEC implementation for Ministry of Health using Cisco 1841/831 for 14 sites used by more than 10, 000 users, led to RM 5 Million in profits

● Discovered H.323 one way communication issues (Video Conference) due to firewall incompatibility within the SLA

● Redesigned QoS for MPLS over Metro-E which affected hundreds of Enterprise customers by introducing new burstable bandwidth value. Saved the company by RM 10M

● Overcame MTU size issue within the MPLS VPN network subscribed by 5, 000 users to solve application issues using NMAP and MTUROUTE tools. Achieved RM 5M in profits

Field Support Engineer at TM NET
  • Malaysia - Petaling Jaya
  • December 2003 to June 2007

● Completed LAN/WAN/WIFI installation for major international events - Formula 1 Sepang with over 60, 000 spectators and Kuala Lumpur Equestrian by using a combination of routers/wireless access points from Huawei, Cisco and 3Com

● Proposed traffic prioritization to border gateway for F1 events. Minimized complaints by 82%

● Eliminated WIFI signal interference by using Network Stumbler application and achieved 85% reduction in customer complaints

● Guided WIFI installation using 3Com access points for the Official Residence of the Prime Minister and Deputy Prime Minister of Malaysia within the completion date

Education

Bachelor's degree, Computer
  • at Multimedia University (MMU)
  • October 2003

Achieved CGPA 2.73/4.0 Actively involved in mountain hiking activities.

Specialties & Skills

MPLS VPN
Metro Ethernet
Core Network
HUAWEI/JUNIPER Router& Switch
OFFSHORE AND ONSHORE VSAT NETWORKS
MPLS, IPSEC, VPN, RIP, OSPF, BGP, EIGRP
WIRELESS WIFI & VOICE OVER IP (VOIP)
VENDOR / SLA MANAGEMENT
ETHEREAL/WIRESHARK/NETWORK ANALYZER
NETWORK TROUBLESHOOTING
FIREWALL/LOAD BALANCER
METRO-E, xDSL, ISDN BRI/PRI
MONITORING TOOLS: CACTI, SOLARWIND
OFFICE 365

Languages

English
Expert
Malay
Native Speaker

Training and Certifications

IPV6 SECURITY ENGINEER (Certificate)
Date Attended:
April 2018
Valid Until:
July 2020
IPV6 NETWORK ENGINEER (Certificate)
Date Attended:
March 2018
Valid Until:
July 2020
H3C MSR ROUTER (Training)
Training Institute:
HP
Date Attended:
December 2011
Duration:
32 hours
CCIE ROUTING AND SWITCHING (WRITTEN) (Certificate)
Date Attended:
June 2013
Valid Until:
June 2015
Certified IP Engineer (CIPE) (Certificate)
Date Attended:
May 2018
Valid Until:
May 2020
Certified IP Associate (CIPA) (Certificate)
Date Attended:
February 2018
Valid Until:
February 2020

Hobbies

  • Running
    Completed 10KM running events.