Bahrun Ulum Email & Phone Number

Jakarta, Indonesia

Greater Jakarta Area, Indonesia

1. Provide the best IT solution that align with company vision, business strategy, customer needs and or technology trend.2. Explain the capability, structure, characteristics, behaviour, and other aspects of the solution to project's stakeholders.3. Define delivery scenario, phase and solution requirements to meet business expectation.4. Providing specifications according to which the solution is defined, managed, and delivered.5. Define roadmap of the enterprise solution, alignment with company governance and manage existing landscape

Greater Jakarta Area, Indonesia

PROFESSIONAL SERVICES (Lead of Support)• Maintaining communication with Telkomsel’s RCM Department, Division and/or group as part of day-to-day operation support.• Escalate problem that related to external factor to counterpart in client or other vendor• Managing incident so that it tights to deadline.• Troubleshooting and fixing internal system if problem happened.• Assigning task or request from client to support team.• Managing human resource schedule for 24 hours supportPROJECT DELIVERY• Managing and coordinate change requests delivery under head of Telkomsel’s Rating and Charging Delivery department.• Developing and testing Traffic Quarantine Phase #1 • Developing, testing and deploying Web Service API for get balance info, last transaction info and bonus info • Developing, testing and deploying Traffic Quarantine Phase #2 in Telkomsel Indonesia’s project

Greater Jakarta Area, Indonesia

LEAD TECHNICAL CONSULTANT/IT SOLUTION ARCHITECT• Gathering information from client about application enhancement for IN Gateway (charging gateway on Rhino Rhino TAS) and MAP Gateway (SS7 entity on Rhino TAS and Sigtran)• Designing and developing add on application based on customer requirement.• Giving suggestion to client about problem appeared from external system that connected to our system.• Managing and troubleshooting internal software and report it to the client and partner.• Leading and mentoring a team, managing the entire application, including connection to other network component.• Creating operation & administration documentation for managed service team.PROJECT DELIVERY • Designing, developing, testing and deploying Callme Application (Implemented SMPP protocol) for Telkomcel in Timor Leste• Designing, developing, testing and deploying Provisioning Gateway (Implemented LDAP protocol to Ericsson’s SAPC, CAI3G interface from Ericsson’s CMS, MML command to HLR, Implemented Ericsson’s ACIP/UCIP interface and SMPP protocol to SMSC) for Telecom Operator in Timor Leste• Designing, developing, testing and deploying Balance Transfer application (Implemented Ericsson’s ACIP/UCIP interface) based on JAIN SLEE Mobicent platform for Telcom Operator in Timor Leste• POC team for project Provisioning Gateway, Callme and Balance Transfer in Telkomcel Timor Leste.• Developing GSM MAP and Diameter protocol parser for probing application in Telkomsel Indonesia.• Testing and deploying IN Gateway application for capacity expansion up to 64000 TPS in Telkomsel Indonesia• Testing and deploying IN Gateway to Sentinel upgrade in Telkomsel Indonesia’s project• Administering and quality testing for Map Gateway relocation in Telkomsel Indonesia’s project.• Testing and deploying IN Gateway to Centralized architecture upgrade in Telkomsel Indonesia’s project• Deploying new patch for IN Gateway in Telkomsel Indonensia’s project

Greater Jakarta Area, Indonesia

Lead of Technical Consultant (09/2010 – 03/2011)• Preparing human resource skill to achieve technical requirement• Allocating weekly and monthly task, incident request and work time shift to technical consultant• Bug fixing problem for internal and external root cause.• Leading and monitoring a team, managing the entire application, including connection to other network component and 3rd software.Technical Consultant (04/2009 – 09/2010)• Preparing environment for service delivery: Rhino, Signalware, MySQL, Postgres, Network and integration with SS7 network, Deploy Tomcat and its services and Audit file processing • Preparing document for configuration and execution plan• Designing and developing audit file processing tools, monitoring tools for OA&M application.• Administering and deliver project to production system• Testing IN Gateway and MAP Gateway Application in Telkomsel Indonesia.