Providing Consulting in Telecommunication Services and Information Technology. Several companies or projects that have been handled include, in collaboration with Astra Graphia IT, Indonesia Comnets Plus (ICON+ PLN), Lintasarta and several other private companies.-Determine the needs of users who will receive technical documentation-Study product samples and talk more with creators and developers-Work with technical staff to make the product easier to use with short but easy to understand instructions-Organize and write supporting documents for products-Using photos, images, diagrams, and animations that enhance user understanding-Determine the right medium to convey the message to the audience, such as manual writing or video-Standardize content across platforms and media-Collect feedback from consumers, designers, and manufacturers-Revise documents when there are product-related updates-Create SDD, HLD, LLD, FSD, SRS Technical Documents and Other Project Supporting Technical Documents

Managed Team Task, Customer Interface between Vendor and Operators, and other additional Task or Request from Vendor nor Operator Team

Planning, Monitoring, Reporting and Coordinator Function for IT Project Processing, between Projects team and Customers - Customer Relation for Project Reporting; Internal Team (upper management Reporting)

- Maintain and Troubleshoot any kind of Hotel’s Infrastructure related IT Networks, Computer and other IT’s peripheral - Maintain and Interface for Hotel’s PMS (Property Management Systems)- As Part of Accor’s Hotels Network, also as IT’s bridging systems to maintain as Accor’s Rules Systems- Plan and Coordinate with other Vendor IT’s stakeholder to make sure Hotel’s IT systems and for Guest Services is running well

Monitoring, Optimization and Coordinate Regional Optimization Team for Telkomsel's RAN.Customer Complain handling and other task for Optimization scope as requested by customer nor by Projects Manager.

LTE Cluster Optimization for Nokia - Indosat Ooredoo East Java (Surabaya Greater) Area Project,- WPC Analysis,- Customer Request nor VIP Complaint,- Cluster Improvement and Monitoring for LTE Network- Additional Request from Customer nor Supervisor Project : Nokia - Indosat Ooredo NPI Project, East Java AreaRL60, RL70 LTE Nokia SW Release(start on March 2017) PLO Engineer for LTE Nokia's Project- initial tuning for new LTE sites- VIP complain analysisProject : Nokia - Hutch 3 Indonesia Project, Sulawesi Area; East Java North Area (Surabaya home base)RL70; FL16 LTE Nokia SW Release2G, 3G PLO Engineer,Project : NEPFA Project, Nokia - Hutch 3 Indonesia

Initial Tuning Roll Out project Huawei - XL LTE Surabaya inner city areaProject : Roll Out LTE Huawei - XL Project, Surabaya Inner-city Area

- Lead RNO Team for Roll Out, Huawei - Indosat Jaguar Project, coordination and technical decisions - Regional customer interface (Huawei - Indosat Regional East Java)- gives technical recommendation for queries from team nor customer(area North of East Java, Surabaya homebase)

RF Optimizer- Cluster Optimization, - BSC Engineer,maintain, optimizing KPI cells in defined cluster area, and under responsible BSCProject : NOKIA NPI Project Indosat East Java Area (August 2011 - September 2014)NPO Regional- Customer Complain Handling- Site/Area/Cluster Optimization- Customer RequestProject : NOKIA Managed Services Project H3I East Java Area (September 2014 - June 2015)

- BSC KPI monitoring and maintaining KPI value on proper level as describes,- on field optimization verification , by doing drive test if needed,- create any necessary PCR to improve KPI on OSS level, beside from physical changes on field,- doing added request from Customers Network Operations, regarding with Network changing, trial systems, and other request that effected on Radio Network Performances.Projects :Huawei-NTS AXIS East Java Area - Manage Services

- Cluster area optimization; clustered based on BSC and determined area, such like VIP route.- coodinator for RF Planning for RNP Roll Out and frequency planning (formerly before join Optimization Team)- handle VIP complain for optimization, make report and recomendation for increasing network performance , such like decrease Call Drop, Block Call and increse other performance parameters- creating report for optimization process , including VIP complain from customer request, Optimization report for task forces activities , and other special request from customer- design for radio frequecy, area coverages for cellular network- coordinating until DB Planner (caddie) team- interface beetwen team and customer requirementsProject :NSN - Hutchison CP Jabodetabek Area - Manage Services

•Provide radio networks coverage’s prediction for customer request•Provide radio network planning for Region area (Rollout project)•RNP for site sharing (from XL tower)•Site survey reviewed that delivered by survey team, coordination with SITAC, TNP and CME teamProject :Indonesia NSN HCPT 2G-3G - Roll Out Project

•Doing drive test activity to get radio networks performances of client•Site audit, to check that installation agreed with link budget calculation for some radio network parameterGives some initial analysis for network optimization in radio networks sideProject :Ericsson ISAT 3G Jabodetabek area

•ATP(acceptance) for BTS-NodeB, BSC-RNC, maintain and troubleshooting to make sure that radio networks in a good performances for SIEMENS’s client•Do other unscheduled(from Trouble Ticket) request from optimization team or planning team from Manage Services such like collecting specific counters/stats/alarms for their reports, also as executors in fields answer some queries for team (Manage Services)Project :Indonesia NSN HCPT 2G-3G - Manage Services

Site survey for RF Transmission and RF Radio and gives some recommendation for survey results such like Loss survey results(for Transmission). Prepared site survey by reading contour map, and make calculation using PathLoss, with some recommendation for frequency, antenna’s highness.

Planning/design (including design for network topology, choosing best frequency), establish and maintain for wireless networks connectionMaintain wireless network to make sure that connection in good condition for customers.

> ineterface with customer to define their requirments in building their systems to addopted in customizing software,> create and analisys systems for software based on customer expectation> maintaining software production,> programmer team member