Tieto Winarto

Experience

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  PT. Grasia Unisarana (General Insurance)

  Jan 2000 - Jan 2001

  Database programmer

  as Database programming at insurance company who responsible to create and modify program related with insurance database purposes use programming language like FoxPro and connected to SQL/Oracle databasae server.

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  CItibank, Na

  Mar 2001 - Jul 2003

  Credit Card Analyst & Database Programming

  as Authentication External Credit Card Analyst at Citibank, NA who responsible to analyze & approval the process of a new credit card.My job also create and modify program related with credit card process use programming language as Visual Basic, FoxPro, Excel Programming.

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  PT. Bank Mandiri

  Jul 2003 - Jul 2005

  Desktop Engineer

  As Desktop Engineer at PT. Bank Mandiri, TBK who responsible to maintenance/ trouble shooting all PC users, desktop hardware repairing and Local Area Network trouble shooting at Bank Mandiri Building .Iam also working on installation software related with customer product likes instalation AS-400 application for customer, installation SAP System,setting email, reinstallation windows operating system both of PC and Laptop,.

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  PT. Jaya Teknik Indonesia

  Jul 2005 - Feb 2007

  System Engineer

  As System Engineer of PABX Programming and Technical for Samsung Communications and Avaya Product. I am also working on build database system with SQL server and little understanding about oracle system.

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  PT. XL Axiata Tbk

  Feb 2007 - Nov 2017

  As part of team, my responsible is monitoring all internal system network ( WAN, LAN, Firewall ), Email Internal, VAS, Data Center, Billing/Non Billing team, Mobile Outlook Web Access ( OWA), Blackberry Service (BES/BIS), BSC, XL Center data link or routing problem services with working shift hours.I also have ever been as MPLS engineer who responbility to monitored MPLS services, provided analysis related with correlated alarm, fault, root-caused finding and coordinated with Field Operations all of in indonesia for handled problem layer 2,3 Router & Switch configuration ( Huawei, Cisco, Juniper ) related with service GPRS/3G, GSM/Non GSM, MSC services. . Show less

  • Officer Incident/problem Management - Service Operation Governance

    Sept 2012 - Nov 2017

  • Senior System Engineer

    Feb 2007 - Sept 2012
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  PT Putri Karya Mahaksi

  Nov 2017 - Jun 2018

  Senior Network Engineer

  I am working base on project, currently i am build a network infrastructure at one of government institution

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  Citra Medika Hospital

  Dec 2018 - now

  IT Head

  Building relationships with vendors and partner to creating cost efficient contracts include maintenance and support.Identify the system and hardware when they need for upgrades, configurations or new systems and report to director also.Create and establish IT policies and systems to support the implementation of strategies set by director.Analyze the business requirements of all departments in this hospital to determine what their technology needsMaintenance and support for SimRS application, CCTV, PABX, Server Hardware and Windows included, Client PC Support, LAN Networking, Mikrotik, Web Server Maintenance. Show less

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  Huawei

  Jul 2020 - Aug 2022

  Information Technology Security Engineer

  My job role responsible to analyze security system on all devices at XL Axiata company, maintaining all software and hardware relation to security devices, documenting security certification for all Telco device at XL Axiata such as BSC, RNC, MGW, Router, Server etc, Sourcing and implementing new security solutions to better protect organization, to do patch and hardening to protect asset from attacker, perform penetration testing to identify vulnerability, Liaising with vendors third party to implement security solutions such as Ivanti Aplication project. Show less

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  PT. Asuransi Jiwa Sequis Life

  Sept 2022 - Mar 2023

  DevOps Manager

  My job role are responsible to manage and develop application logic ( CI/CD process ) on server side web. I have responsible to manage and develop web services efficiency and API that will be used by Front end developers and mobile application developers also.Do target estimation calculation for the assigned tasks, write functional and unit tests for all of the back end code, conduct day to day production support for backend system, application maintenance, enhancement and also issue investigation and resolution, establishing a secure cloud environment and ensuring appropriate availability of services, also known as uptime., liase with cloud system company such as Google and Amazon Web Services for get any update related with new cloud technology and solution. Show less

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  YARSI University

  May 2023 - now

  IT Infrastructure Senior Engineer

  Right now i am working as IT Infrafstructure Engineer and responsible for all IT Devices equipments ( Server, Network, Router, Wifi, LAN, VPN, Firewall, Email Administration, Hardware Trouble shooting ) with various brands.I am build a small programs web using PHP language also.