張森堡

張森堡

bookmark on deepenrich
location of 張森堡Taipei–Keelung Metropolitan area
Phone number of 張森堡+91 xxxx xxxxx
Followers of 張森堡54 followers
  • Timeline

    Mar 1998 - Apr 2003

    Technical Manager

    WHEREVER. Net Holding, Inc
    Sept 2001 - Apr 2003

    Technical Project Engineer

    Talink (WellTech) Corporation
    May 2003 - Jan 2011

    Senior Chief Engineer / Project manager

    Phitech
    Jul 2011 - Aug 2012

    Team Leader

    Nokia Networks
    Aug 2012 - Apr 2014

    Project Manager

    Truetel Taiwan
    Current Company
    May 2014 - now

    System Integration Engineer

    Nokia
  • About me

    System Integration Engineer at Nokia

  • Education

    • Tamkang university

      -
      B.s computer science and information engineering

      Eager to learn new knowledge by various area, no restriction in computer science. worked as a part-time to learn how to communicate & service people

    • Taipei chenggong senior high school

      -
      Bachelor of science (b.sc.) computer and information sciences and support services

      Additional Training Education Perl – Practical Extraction and Report Language.(Interpreted language optimized for scanning arbitrary text files ,extracting information from text files , and printing reports based on that information.) / Regular Expression. Asia Works Basic Training.(Active and engaging experiential learning )Financial Management.Training Excel Switch 2000 :Administration.Education Telecommunications Fundamentals:Digital Access, Transmission… 展開 Additional Training Education Perl – Practical Extraction and Report Language.(Interpreted language optimized for scanning arbitrary text files ,extracting information from text files , and printing reports based on that information.) / Regular Expression. Asia Works Basic Training.(Active and engaging experiential learning )Financial Management.Training Excel Switch 2000 :Administration.Education Telecommunications Fundamentals:Digital Access, Transmission Systems, Customer Premises Equipment and Services, Wireless Telecommunications.Training Dialogic:SS7, ISDN, E1/R2, ATM Education High-End Telecommunication Engineer:Certified by Taiwan Ministry of Communications.Oracle Database 11g Administration Workshop MySQL for Database Administrator Ed 3 收回

  • Experience

    • Wherever. net holding, inc

      Mar 1998 - Apr 2003
      Technical manager

      To meet with high percentage of our VoIP solution in the Worldwide and to increase the name recognition of the firm after IPO(Initial Public Offerings).Leading Products Wherever GW、Billing System、Cisco Router 7200、Lucent Excel Switch、Clarent GW´、Dialogic PCI T1 / DM3、MRTG for bandwidth monitoring.Accomplishmentso Directed a project team of 10 from 8 branch.o Built up ACER Global VoIP System.o Consolidated Network leased lines and VoIP Traffic to build up Bandwidth usage amount monitoring System(MRTG).o Provided SOP、trained engineers and tricky issue supported.o Coordinated new system testing and roll out. o Performed consultations with clients interested in the company’s services. 收回

    • Talink (welltech) corporation

      Sept 2001 - Apr 2003
      Technical project engineer

      Build up the System to exchang international calls between Local Telco-operator and Foreign carriers to provide commercial VoIP service.Accomplishmentso Obtain an ISR license (International Simple Resale).o Planned and Implement Interlink between carriers with E1/T1.o Participated in CPE(Customer Premise Equipment) setup by remotely.o Achieved 90% in CPE end-point installation.o Settled a bill between Carriers.o Coordinated all the international private leased line setup and local loop setup.o Built an Equipment Room from scratch.o Network Operation Monitoring Function Design.o Worldwide Network Setup. 收回

    • Phitech

      May 2003 - Jan 2011
      Senior chief engineer / project manager

      Organizing and directing a Technical Project Management Office (TPMO) to analyze project scopes, risks, resources and to provide professional services, coordination and schedule control among customers, vendors and internal resources. Achievementso Directed a project team of 8.o Maximized high-volume and high-margin orders by using innovative Service–Oriented scheme, increased 10% in annual sale.o Promoted IP-PBX value-added services for CHT mobile company.o Conducted a Witness Testing in SIP-based for CHT NGN1 project.o Led CHT-DVS Value-Added System replacement project to a successful and timely completion by 40% business profits.o Provisioned、Expansion and Maintained TWM Ring-Back Tone.o Reduced budget cost by 10% and optimized business profits by 20%.o Raising customer satisfactions and getting trust by customers which eliminating unnecessary labor tests and increasing productivity in terms of cost saving.o Developing technical SOP & manual for each product to train and direct engineers to increase productivity and minimize device outages.o Shortened money-losing project life cycle by 10%. 收回

    • Nokia networks

      Jul 2011 - Aug 2012
      Team leader

      Led a Team comes from Finland、India、Vietnam and China to support Taiwan Mobile Telecom OSS and timely completion.Achievements :o Directed a team of 8 and resource allocation on a rota basis.o Reconciled conflicts and provided immediate service.o Interfaced effectively with customers and back-end.o Improved employee morale.o Improved Customer service and awarded manager’s approval.

    • Truetel taiwan

      Aug 2012 - Apr 2014
      Project manager

      Responsible for New project and APT、FET maintenance. Leading Products :MA for M-Push(Message Push)、MISP(Mobile Information Service Platform)、UMC(Unify Message Center)Project for LBAMS(Location Based Alert Messaging System)、MISP Password Security enhancement.Achievements :o Provided FRS(Functional Requirement Specification) based on SOW and reviewed with customer.o Coordinated developer to deliver product by FRS and helped to collect opinions from user.o Analyzed and recognized customer’s requirement to obtain extra CR(change request) within SOW(Scope of Work).o Reduced extra budget and effort in Project.o Presented innovative solutions to clients. 收回

    • Nokia

      May 2014 - now
      System integration engineer

      Achievements :o Implemented AMBIT4G、APT Parsing API、ITRI 3G/4G Core and CHT NGN8/9 Projects. o Knowledge of virtualization, cloud technology, orchestration system, NB-IoT, 5G and migration.o Drove team to implement 3G/4G system on behalf of Project Manager.o Interfaced effectively with customers、internal and 3rd party.o Ensured complete customer satisfaction and completed FA.o Lesson learned from problem solving skills sharing.Activities :o Analyzed raw data file by scripting.o Directed 3rd party to implement VLAN tag by naming SIG/RTP/OAM/DB in L3 Switch for NGN IMS Core at 2 loctions.o Identified the NE connectivity issue and support NE Owner to clarify.o Consolidated all NE’s FM be integrated into Live SS system and Alarm history、Severity rule customization.o Verified NE provision API and mandatory flow for Service Subscription Management(SSM) development.o Analyzed & Corrected KPI formula for KPI report.o Integrated CRBT、SMSC、VC、NP(via iNUM)、DEA/DRA in 4G Core.o Established IPSec tunnel to enforce traffic encryption between Small Cell and EPC with pre- shared security keys by PKI-CA. o Worked with FoxConn R&D to troubleshoot Emergency Call (112、119, 110) via Infocus (VoLTE handset).o Step by step to concatenate NE for EPS attach、VoLTE、3G subscriber registration、CSFB and SRVCC. o End-to-End Call test for CSFB, SRVCC with combined MME/SGSN, SPGW/GGSN. 收回

  • Licenses & Certifications

    • Linux enterprise professional certification (lpic-3)

      Linux professional institute
      Sept 2008
    • Learning docker

      Linkedin
      Dec 2019
      View certificate certificate
    • Project management professional (pmp)

      Project management institute
      Nov 2007
    • Project management professional (pmp)®

      Project management institute
      Nov 2007
      View certificate certificate
    • Red hat certified engineer (rhce)

      Red hat
      Jul 2008
      View certificate certificate
    • Certified linux administrator (lpic-1)

      Linux professional institute
      Jul 2001
      View certificate certificate
    • Cisco certified design professional (ccdp)

      Cisco
      Nov 2002
    • Cisco certified network professional (ccnp)

      Cisco
      Nov 2005
    • Opswat file security associate certification

      Opswat academy
      Jun 2022
      View certificate certificate
  • Honors & Awards

    • Awarded to 張森堡
      Ssytem Integration Engineer Sam Hung 2015年12月 By Global SI P10 newsletterAward for end-to-end service trace in APT(Gt) and won 2015 contract and renewed the contract in 2016.
    • Awarded to 張森堡
      3G OSS Project / Care Team Leader Graham Xu of Nokia Care Manager 2012年8月 Thank Sam Chang's contribution during his teim in NSN.It was a tremendous challenge for Sam when he start the job, but he made it throuth.Hw won the recognition from the customer as end.