Chawit Suwannarong

puangsai@gmail.com
Chawit Suwannarong
Sr. RF Engineer /RAN Engineer

+1 469 352 4679

RF Engineer III GTA by Srpint Norfolk, VA
October 2014 to Present
Responsibilities
Company: Sprint Nextel Corporation by GTA Subcontractor.
Start Date: Oct 2014 €“ Dec 31 2015 Position: RF Engineer III
Project: Tri €“ Band (800/1900/2500MhZ) Optimization Network for Norfolk market – Virginia USA.
• Perform parameter audits, data fill parameters, conduct, pre-post analysis, and prepare performance reports.
• Analyze drive test data and propose software and hardware recommendations to optimize and improve network performance.
• Proactively look for areas to improve LTE/CDMA network performance and to meet network KPIs.
• Optimization of CDMA, EVDO and LTE networks to troubleshoot and improve KPIs.
• Performs RF performance activities in customer projects independently, according to project plan and in project manager€™s guidance.
• Analysis of KPIs, investigation and improvement of network quality problems.
• Analysis of neighbor relations and implementation of corrections.
• Troubleshooting and resolving VoLTE complaints and trouble tickets, creating maps for network optimization and planning.
• Verify and conducting special engineering studies (Parameter audits, RF Call Trace).
• Responsible for collecting and using hourly/daily service measurement data to optimize the network and reduce VoLTE/LTE lost calls and ineffective attempts
• Troubleshoot system problems such as Pilot pollution, drop calls, dropped connections, handoff failures and interference issues.
• Perform root-cause analysis of RF issues to meet target KPIs.
• Recommend parameter changes to improve performance and prepare status reports.
• Generate scripts necessary for RF optimization.
• Network elements monitoring, analysis, fine tuning, optimization and troubleshooting.
• Operates in compliance with the processes, methods and tools linked to the job and possesses service excellence awareness

Skills Used
Profile and Skills :
• Dedicated and committed to perform quality work to improve efficiency and enhance customer relations.
• OEM€™stools/platforms (AMOS,Moshell,BO,etc) Solid knowledge of MS office tools – especially Excel. Strong inter-personal and communication ATOLL/MapInfo/Google Earth ,Ericsson OSS / Common Explorer
• WCDMA/UMTS, CDMA, LTE, Business Objects, JDSU, ITK, TEMS , Actix, Planet EV5.8, Asset 3G, Atoll, MCOM,ALU RMAP, ALU SoltTables, ALU WPS and Optima, Windcatcher Plus

Sr. RF Engineer /RAN Engineer AT&T Denver CO
January 2014 to June 2014
United States of America (USA) by Subcontractor.
Start Date: Jan 2014 – June 2014 Position: Sr. RF Engineer /RAN Engineer
Project: Pre &Post-Lunch Tuning and Optimization AT&T iDAS and oDAS Network for Denver market USA.
• Validations and tuning ALU RAN parameter LTE /UMTS for iDAS/oDAS and Macro in AT&T Denver market.
• Use iBwave and Atoll to document system design parameters and prepare the reports.
• Review DAS designs in iBWave (iDAS) and Atoll (oDAS) and recommend design changes.
• Experience and used with design tool is iBWave and Atoll for data collection and recommend
Used Actix and AT&T tool such as Optima , WiPs, RMAP for CA and FA packages report.
• Conduct system optimization, commissioning & system acceptance testing
• Demonstrated expertise in cell site integration, performance testing, network optimization and network operations, including the following technologies: CDMA, EVDO, UMTS, HSPA and LTE.
• Advanced proficiency deploying and commissioning DAS networks TE Connectivity, Mobile Access and Solid.
• Advanced proficiency in the use of RF test equipment such as TEMS, PCTel or JDSU scanner.
• Perform Neighbor List audit and reciprocity check recommend pre-optimization changes.
• Optimization Idle Mode strategy, IFHO, Capacity Offload, Layer Management, SHO Factor strategy, maintain DAS dominance, and PRACH parameter optimization.
• Prove DAS antenna connectivity by comparing iBWave design with walk test results.
• Identify any anomalies in antennas transmitting incorrect BCCH/PCI/SC.
• Verify UL RSSI measurements at NodeB level ahead of optimizing for interference.
• Used SaltTables tool and experience and understand with ALU/Ericsson OSS and network performance KPI.
• Understand and expertise in RAN parameter validations and optimization.
• Used JDSU/PCTel and TEMS with data collection and do the report.
• Acquainted with walk-testing procedures for AT&T ASG validation and optimization walks.
• Review RAN parameters (ALU/Ericsson) and recommend pre-optimization changes if necessary.
• Troubleshoot problem areas and provide recommendations for system performance enhancements
• Analyze collected data to highlight trends and optimization needs for customers
• Share the drive test data, analysis of performance and recommendation of optimization adjustments
• Utilize tools for developing and tracking project progress and provide used iBwave , Atoll and Actix
• Provide reports detailing designs, network performance and issue resolution as requested
• Complete understanding of wireless network architecture, design, performance and optimization for UMTS and LTE technologies for voice and data.
• Create documentation (block diagrams, riser diagrams, floor plans cable/antenna overlays, system manuals)
• Monitoring tool in SQL and Excel Macro development and Optima tool for look the KPI.
• Provide engineering parameter validation before and after launch and also tuning Hi-CAP parameter.
• Monitors KPI network performance during field testing and provides recommendations for improvements.

RF Engineer III – Svcs RANM Ericsson Plano Texas, United States of America Plano, TX
July 2013 to January 2014
Project: Pre &Post-Lunch Tuning Sprint Network for South Texas & San Antonio market Texas USA.
• Ensure in the technology preferably RF design/optimization/tuning or data collection in the field.
• Responsible for a variety of activities related to field testing.
• Development of engineering guidelines and recommendations of new Software and Hardware RAN components for UMTS and LTE systems.
• Teach Engineer about RF role managing team of engineers, guide the work of Associate and Design Engineers
• Consult and discuss day to day of the projects and interface with Implementation Managers and PMs
• Ensure for answer technical questions as well as day to day operational questions with customer and teams.
• Ensure and auditing neighbors, sectors, cell configurations,(duplexer, diplexer, TMA, RET) adding/deleting neighbors to cell sites, working of LAC/SAC/RAC and UARFCN assignments in LTE and UMTS technologies.
• Replacement of all existing BTS equipment with RBS6102 series cabinets and RRUs
• Turnkey services (Planning, Implementation, Tuning, Optimization)
• Initial CDMA Deployment with evolution to LTE and possibly in 800, 1900 including G Block and 1600.
• Responsible for compiling RNDCIQ information and submitting data to scripting for integrating LTE and UMTS
• Ensure RFDS and creating plumbing diagram of LTE and UMTS hardware at cell sites.
• Ensure of CDMA/EVDO technology and Nortel/Ericsson Legacy BTS (DCG/eDCG/MFRM)
• Coordinate with local LDO (implementation mgrs., market mgrs., etc.) for planning of 3G site migrations
• Coordinate with IM and CX in preparation of script generation
• Ensure session files are error free prior to script generation Scripting team
• Lead to be aware of session file issues and work with cross functional team to resolve
• Ensure all Q-track deliverables are aligned with integration dates (IM will request integration / migration scripts, RF and other groups develop the scripts, NIC implements)
• Perform pre migration (drive-less shakedown) data analysis (make sure site is functionally ready to take traffic). Work with ASP drive teams to test remote sites where necessary.
• Work with cross functional teams to resolve any functional issues that are uncovered during drive-less shakedown (sectors not taking traffic, swapped sectors, scripting issues) before actual migration
• Optimization Knowledge and ability to work these tools are preferred: – RFDS – MapInfo (Mandatory)

Engineering and Operation Manager / RF Optimization and Design Consultant Company MYCOM International CO., Ltd
June 2012 to June 2013
Start Date: June 2012 – June 2013 Project: Pre-Post launch Optimization UMTS/LTE project
Position: Engineering and Operation Manager / RF Optimization and Design Consultant
• Ensures project schedules are met and within budgetary guidelines.
• Solve problems IBS such as UL/DL throughput and check DAS equipment (Andrew/CommScope, PowerWave ).
• Responsible Design coverage. Used dB Planner & Planet design tools for coverage analysis. Maintained dB Planner site tables & Planet workspaces
• Recommended hardware changes and provided Planet prediction plots, RFO data.
• Perform with current Ericsson BTS equipment for GSM, UMTS and LTE technologies and knowledge of CPICH Adjustments and Parameter Changes
• Responsible with CW testing of antenna placements and establishing link budgets and interference mitigation
• Responsible 2G& 3G KPI audit and optimization & QOS and QOE solution
• AWS carrier addition on existing site Assist RE for AWS-LTE Regulatory site completion
• Use Geo plan propagation for LTE/AWS design and optimization of LTE/AWS overlap interference issue
• Understanding of SNR – Signal to noise ratio used LTE link budget calculation
• Complete work orders for new PCI and eNB filing
• Use Map-info for small cell design and optimization Main KPIs definition based on signaling flow for cluster.
• SARF for LTE/AWS design of initial proposal for deployment
• Optimization Radiation center, Relocations, MDT & EDT changes to design the best possible LTE network
• Performed activities such as interference reduction within the 5dB & 10dB range, improving RSRQ, SINR, and RSRP, DL cell effective RLC throughputs per sector and over the entire network
• Involved in generating traffic density maps, scaling factor, prediction lists and various configuration files
• Responsible KPI definition and customization , master http/MMS/ftp data service test /audit/ optimization
• Analysis RSRP and Reference Signal Received Quality (RSRQ) and Signal-to-Interference + Noise Ratio (SINR)
• LTE fundamentals- link budget, PCI, TA list and KPI’s Design fundamentals Monte Carlo, antenna theory.
• Identifies, develops & presents RF Planning & Engineering methodologies to company Staff. Make recommendations to resolve problems.
• Using ACP (Automatic Cell Planning) tools plumbing diagrams. Review Parameter Settings and Verify Antenna Selection and Co-siting configuration.
• Provides CAPEX and OPEX Budget Plans provides input for network strategy & refinement of business plans.

Project Manager /RF Design and Optimization Consultant Metro Wireless Engineering
October 2011 to May 2012
India) Pvt. Ltd.
Start Date: Oct 2011 – May 2012
Project: UMTS/LTE RF Post-launch Optimizations Multivendor (Ericsson, NSN, Huawei) Project
Position: Project Manager /RF Design and Optimization Consultant
• Using Atoll to perform Baseline/Optimized predictions for RSRP, RSRQ, Dominance and Best Server analysis
• Optimizing sector split Macro/COWs for LTE/UMTS.
• Performed CMA analysis for selection of License Protection Sites, Created SCIPs packages.
• Performed small cluster audits for RF Shaping in terms of antenna selection and orientation.
• Performing Simulations, predictions, and creating traffic maps as part of the TA process.
• Using RMAP, Map Info and Drive Test data to justify need for NSB
• Propagated multiple candidates for search ring creation.
• Created Autoforms RFDS’s for UMTS carrier adds 1C upto 5C for the final design
• Created New site Build RFDS’S for market in autoform KPI monitoring and improvement for HSPA and HSPA+
• Doing DT analysis for special customer complaints and make reports along with the suggestions to overcome bad quality/Events (Call drop etc.)
• LTE RAN Functionality-Knowledge of L12 radio features is a plus, LTE RAN Performance Management-knowledge of pmCounters, LTE RAN Protocols and Procedures, LTE System Techniques, LTE/SAE System.
• Responsible for reducing congestion and drops, improving the IRAT Handover, Soft Handover, Location Update, Paging, CSSR, RRC Connection & RAB Establishment Success rate.
• Resolving Customer complaints by tracking their IMSI and solving their PS/CS issues.
• Perform data Analysis and post-processing using Actix Spotlight and Asset.
• Perform pre and post launch RF optimization (Nokia Equipment), network performance improvement (KPIs).
• Main KPI’s statistic monitoring, maintaining and improving network statistics to meet KPI’s such as RRC Success Rate, RAB Success Rate, CS and PS Drop Rate and Inter RAT Success Rate.
• Coordinate and manage Drive Test team task delivery working in parallel with checking the accuracy of collected data to ensure the log files using Ericsson TEMS.
• Assisted the design team for multiple markets as a part LTE deployment
• Performed design and optimization LTE network using ND 369 LTE Atoll using different scenario files ACP tool
• Worked optimization HQ center, Relocations, MDT & EDT changes to design the best possible LTE network
• Performed activities such as interference reduction within the 5dB & 10dB range, improving RSRQ, SINR, and RSRP, DL cell effective RLC throughputs per sector and over the entire network
• Involved in generating traffic density maps, scaling factor, prediction lists and various configuration files

RAN Validation Engineer/RAN Consultant Nippon Ericsson KK Yokohama, JP
July 2011 to September 2011
Yokohama Japan.
Start Date: July 2011 – Sep 2011
Project: RF Post-launch Optimizations Softbank Project Position: RAN Validation Engineer/RAN Consultant
• Main responsibilities will include performing RF/Design (HSPA+)
• Analyzing and recommending equipment and antenna co-location requirement for different technologies.
• Familiar and experience with Ericsson WRAN configuration and integration
• RNC level parameter recommends about upgrade implementation with RNC3810 and RNC3820.
• Troubleshooting cluster area such as Kansai, Tokai about problem drop call Ho issue DL interference
• Understand in Ericsson OSS Performance Counters (ENIQ/BO/ITK)
• Experience in WCDMA RNO Functions Analysis (GPEH/UETR/WMRR/WNCS)
• Ericsson Design and Optimization Services (EDOS) Operations organization supports the Ericsson ND&O business providing expertise in GSM, WCDMA and LTE technologies
• Validation RAN Parameter for Softback Network and recommendation.
• Created New site Build RFDS’S for market in autoform KPI monitoring and improvement for HSPA and HSPA+
• Evaluating network quality platforms to control and improve R-KPIs and S-KQI for 3G mobile network.
• Implementation of parameters changes regarding IRAT, HS over Iur, HS to DCH (release 99), admission e power control, tuning timer for HS and CS RAB , 3G KPI testing and reporting, R99 & HSDPA throughputs
• Responsible to resolve day-to-day issues and support regions to deliver KPI of every UMTS cluster
• Undertake network performance improvement (KPIs) and optimization tasks , Undertake BSS/RNC/Node B parameter modifications , Site configuration analysis
• Perform RF network design, planning and optimization activities including HSPA+ Optimization
• Perform link budget analysis, design criteria and traffic analysis
• MOSHELL, parameter analysis improvements, script configuration improvements (RNC Ericsson)
• Ensure data integrity of various morphology/topography databases and drive test data for model calibration
• Created focus zones, computation zones, Traffic Maps and verifying the RFDS submitted by the market and ensure that they match with the existing ATOLL database.
• Optimized UMTS 1900 network for scaled Traffic by changing the EDT, MDT, reducing Pilot Pollution and increasing Ec/Io to meet the design KPI’s in ATOLL.
• Performed PSC Planning, Neighbor list (INTRA, IRAT, IFHO) generation and use of ACP Wines for optimizing the UMTS 1900 network.
• Generated path loss, Monte-Carlo Simulations’ and all the predictions needed for the Softbank design review.

Team leader Co-Swap & Technical RF Consultant Ericsson Thailand
March 2011 to June 2011
Start Date: March 2011- June 2011
Project: SWAP Nokia to Ericsson and RAN DTAC Project Position: Team leader Co-Swap & Technical RF Consultant
• Manage service performance Ericsson 2G/3G RAN provide level resolve complex faults in a timely manner.
• Ensure that knowledge transfer takes place within and outside the Back Office Support team to support new products, platforms Ericsson RAN.
• Experience is required trouble shooting script issues, RBS issues, board issues (CBU/DUL, OBIF, RAX and TX), as well as jumper issues, and T1 physical path issues
• Support pilot activities and work with all the relevant internal
• proficient in Ericsson RBS Element Manager (EMAS), internet explorer, Ericsson SmartLaptop, and TEMS
• Project management for Radio Network Performance Improvement/Optimization
• Work with RAN performance & Front office teams to refine the alarms delivered
• RAN fault raised & received are dealt with in a prompt an efficient manner and meet the relevant SLA targets
• RAN script generation and implementation
• integrate and troubleshoot 3106, 3206, 3418, 3518, 6201, 6101, 6601 cabinets and rack mounted equipment
• New RNC integration, experience with Iur over IP, SIGTRA, etc
• Responsible for the testing & implementation of software maintenance releases
• To maintain the KPI performance of the assigned Area in Major & Intermediate KPI and VIP complain
• To Maintained an acceptable level of KPI s for RF parameters in WCDMA/UMTS network.
• To Perform WCDMA record analysis (GEPH, UETR, CTR) and Statistical analysis with Business Object
• Support and liaise with Operation & Implementation groups to troubleshoot hardware and operation faults
• To perform Neighbor Relation Optimization (UTRAN & IRAT parameters optimizations)
• To perform daily consistency check job for all ERICSSON RNCs
• Analyzed drive test log file data to rectify Accessibility, Retainability, Call Completion Success Rate, Mobility, Integrity and Coverage assessment.
• Created/provided standards Business Object report for customer’s usage
• Troubleshooting Commissioning, Integration and Support of the RNC 3810 / 3820
• Management of the project scope, cost, quality, resource, communication, deliverables etc.

UMTS Engineer III – Svcs RF Ericsson Plano Texas, United States of America Plano, TX
September 2010 to February 2011
USA)
Start Date: September 2010 -Feb 2011
Project: UMTS Post-Lunch Optimizations for AT&T Project North Texas market Position: UMTS Engineer III – Svcs RF
• Main responsibilities will include performing RF/Design understanding of CDMA/EVDO technology
• Analyzing and recommending equipment and antenna co-location requirement for different technologies.
• Understand plumbing and be able to create diplexers and duplexers.
• Worked with local RF Team in carving and clearing the 6.2 MHz spectrum required for UMTS deployment
• Analysis/Post processing of Drive test data & generation of key statistic.
• Shift traffic from 850/900 to 1900/1800 when carving 850/900 band to make room for a new UMTS carrier.
• Boost the performance of a UMTS/HSPA network by optimizing key RRM parameters, including the ones controlling GSM-UMTS iRAT handovers
• Experience is required trouble shooting script issues, RBS issues, board issues (CBU/DUL, OBIF, RAX and TX), as well as jumper issues, and T1 physical path issues
• To maintain the KPI performance of the assigned Area in Major & Intermediate KPI
• To Maintained an acceptable level of KPI s for RF parameters in WCDMA/UMTS network.
• To maintain the performance of the assigned Area (more than 300 cells) in Major & Intermediate KPI
• To Perform WCDMA record analysis (GEPH, UETR, CTR) and Statistical analysis (Business Object)
• To perform Neighbors Relation Optimization (UTRAN & IRAT parameters optimizations)
• MOSHELL, parameter analysis improvements, script configuration improvements (RNC Ericsson)
• UMTS Network design for Expansion, 2nd carrier, & 3rd carrier using ATOLL
• Understand the design fundamentals, measure a network and antenna theory.
• Responsible for reducing congestion and drops, improving the IRAT Handover, Soft Handover, Location Update, Paging, CSSR, RRC Connection & RAB
• Pilot pollution analysis, parameter configuration, IRAT neighbor analysis
• Experience with the following tolls such as Atoll, Monte Carlo, MapInfo and TEMS
• Resolving day-to-day issues and support regions to deliver KPI of UMTS cluster
• Optimization 4 carrier and Exclusion exception area recommendation and verifications.
• Experience in Ericsson P7, HSDPA Troubleshooting and Moshell would be ideal, experience in Ericsson P6.
• Assessing and escalating system issues to the RAN , Core, Data design teams.
• Responsible about KPI QD KPIs, RBT KPIs analysis and recommend to customer.
• Pre-launch and Post launch analysis for market and cluster design send to customers.

RF Consultant Team leader Huawei Technology Thailand co., ltd
February 2010 to July 2010
Project: Swap and Radio Optimizations TrueMove Phase 7.2, 7.3 and 7.4 Projects (Thailand)
• Site/Network Optimization, KPIs and all RF Optimization responsibilities as pre and post launch verification and optimization, analyze network performances data, customer complaints and performance reporting.
• Collect network performance data and analyze, customer complaints analysis and propose site/network enhancing performance changes and performance reporting
• Monitor & analyze the WCDMA/HSPDA Radio Network Statistics on daily basis.
• Daily KPI monitoring for RNCs and Report if any abnormal releases.
• Doing DT analysis for special customer complaints and make reports along with the suggestions to overcome bad quality/Events (Call drop etc.)
• Resolving Customer complains by tracking their IMSI and solving their PS/CS issues.
• Tools Used: M2000, NASTAR, RNC6900, Asset, Assistant, Probe, Mapinfo, Sonar
• Discuss the Scrambling Code retunes requests with his team leader for his designated area.
• Monitoring Key Performance Identification (KPI) by means of SDCCH/TCH drop calls, call set up success rate, handover success rate and congestion rate, and conducting Final acceptance Report by means of statistics and drive test measurements. Compile sites in BSC for any locked hardware and TRX related disabilities. Top Handover Fails, SDCCH traffic deltas and TCH blocking cells.
• 3G planning and prediction, PSC Planning and running SCM for 3G Network on Huawei Tools.
• Hands on experience on RNC tools(LMT & M2000).
• Abilities poor for data KPI such as DL, UL Data Throughput, DL, UL TBF Establishment Success Rate ect.
• Check and report GPRS satatitic KPIs for about speed UL , DL data before and after swap
• Abilities area, jammed waves, poor Quality voice. KPI (CSSR, DCR, HOSR, Q voice) network level, level of BSC.
• Quality of services RF Network, BSC, and Cell levels by (at least this parameter: CSSR, DCR, HOSR, Qvoice).
• Swap Alcatel to BSC Huawei BSC6000 iManager M2000
• Gnex Drive test Probe 2.2 and Assistant program for analysic from Huawei
• RF Planning & Radio fault Management /Create Mobile Car, Create new site/upgrade software RNC/Node B

RF Consultant/RF Regional Project Manager AIRCOMINTERNATIONAL Singapore co., ltd
August 2009 to January 2010
VMS3 Vietnam Project: VMS Mobifone Project in Vietnam
VMS Vietnam (Mobifone Radio Network Planning and Optimization Project) Nokia product
• Ensure that all the Radio Network KPIs of his/her assigned area of responsibility based on BSS Statistics and Drive Test coverage analysis are consistently met as predefined by the headquarters
• 2G/3G Drive test performing ( initial tuning for 2G/3G sites , Pilot pollution, CPICH, power settings, active set , HO performance, Neighbor declarations, checking network design( antennas type, azimuth, height , tilt).
• Investigating reasons for degradation such as Capacity Constraints, lack of Channelization codes, Lack of Channel elements, POWER, Iub congestion, HSDPA throughput etc and recommending solutions.
• Ericsson Design and Optimization Services (EDOS) Operations organization supports the Ericsson ND&O business providing expertise in GSM, WCDMA and LTE technologies
• Provides 24-7-365 monitoring active DAS networks and interfaces directly with each customer’s own network
• Perform RF network design, planning and optimization activities including HSPA+ Optimization
• Radio planning on NSN Rel RG10 & RU 20 Required
• 2G/3G Radio Planning & Optimizations on NSN GERAN & UTRAN
• Perform link budget analysis, design criteria and traffic analysis
• Setting parameter for GPRS and EDGE, Performance monitoring in order to identify and rectify faults
• Optimization of RAN parameter sets, radio frequency spectrum
• Designing of radio access network elements , Radio access network growth planning and capacity management
• To provide 2G/3G Solution Designs according to the operator KPIs.

Team Leader-Project Manager NESIC by Advance Info Service Public co., ltd
March 2009 to July 2009
3G, Contract by NEC (Thailand)
• PAT Ring transmission CID for C-Node 3G AIS 900 Phase 2 Central with NEC equipment
• Explain DCN design and integration concept to the customer equipment of NMS for 9600 USY & AWY 9400
• Experience in outside plant, fixed network PDH/SDH/DWDM transmission.
• Advanced Radio access planning and capacity implementation , Access performance optimization
• Radio access design, planning of optimization and statistical analysis
• DAS network architecture reduces interference across the network
• Provides 24-7-365 monitoring active DAS networks and interfaces directly with each customer’s own network
• All alarms are added to our extensive database where points of failure are mapped and coded.
• Installation and commissioning new ring in Network AIS to NMS
• C Node, DWDM upgrade for 3G Bangkok, Thailand total 425 sites and Test ring completed to neighbors ring
• Control team and subcontractors for 3G transmission project and report progress to Line manager of AIS
• Knowledge of 2G & 3G radio field, acquired through technical training and practical experience in Ericsson
• RF Planning & Radio fault Management /Create Mobile Car, Create new site/upgrade software BSC , BTS

Service Manager/Project Manager Total Access Communication Public Co., Ltd
August 2008 to February 2009
Responsibilities: DTAC Radio Planning and Optimization NSN Project
• Optimizes RF congestions (TCH, SDCCH, PCH, RACH) in critical areas through expansion and engineering
• Modifying and Enhance GPRS Performance- All Sites , Signaling Creation , MTP Configuration modify
• Associate Parameter modify – REG , TRAFFIC , SSNM , ASP , Network Analysis
• Provides detailed investigation and recommendation for specific network problems such as RACH deletion, WCDMA Inter vendor inter system HO, delayed SMS in the BSS, RF common control channels efficiency
• Conducts protocol analysis in RAN and BSS interfaces as well as drive test Layer 3 messages
• DAS network architecture reduces interference across the network
• Perform Radio Network expansion activities via NetAct consult to subcontractor for trouble shooting of BTS
• Implement parameter network elements (understands KPI and impact on the performance of the system).
• Simple TRX upgrade and HICAP TRX upgrade using CM tools or manual scripting (2G)
• Check site configurations, Check timing advance statistics, hardware, quality and downlink strength.

Project Manager Network Quality Management
February 2007 to June 2008
Radio Optimization and Planning) February 2007- June 2008
Responsibilities: Radio Optimization and Rollout Project
• Plan, direct & execute project management activities, Monitor progress against schedule & project budget.
• May allocate or assist in the allocation of appropriate resources to deliver project results.
• Forecast and control team of project (Project Preventive and Corrective with AIS GSM Nokia project)
• BTS equipment & Feeder installation and testing Antenna alignment tools
• DAS network architecture reduces interference across the network
• Provides 24-7-365 monitoring active DAS networks and interfaces directly with each customer’s own network
• The NOC offers a secure, web-based interface currently monitoring networks with real-time status, including geographic coordinates, network configuration and access to network health reports
• All alarms are added to our extensive database where points of failure are mapped and coded.
• Support team on Site Survey/ Site installation/ Site Commissioning/ Site Integration/ Acceptance Test)
• RF Planning & Radio fault Management , Create new site /upgrade software BSC , BTS
• Site Supervision/Test equipment analogue and digital modulations methods FDMA, TDMA

Engineer Specialist [Engineer Operation Department] Advanced Info Service
August 1997 to August 2006
Public) Co., Ltd. (AIS)
Start Date: August 1997- August 2006 (9 Years) Position: Engineer Specialist [Engineer Operation Department] Responsibilities: Engineer – Operation & Management Center (OMC)
• Responsible for GSM Radio Access Operation Center (MSC, BSC, Surveillance), NMS, NE
• Data transcript (DT) MSC/MSC-S, MGW, HLR, BSC export and export by SUN, CNA Tools in AIS network.
• End-to-end technical solutions to requirements and Ericsson strategy, including NOC infrastructure
• Frequency point planning, PN/PSC planning, neighbor cell planning, RF optimization, parameter optimization, network traffic KPI optimization, troubleshooting for delivery project, provide Swap Solution, Radio Network
• Monitoring and control BSS implement, TCSM, and BSC Expansion.
• BSS/ TCSM/ MSC/HLR (Site Survey/ Site installation/ Site Commissioning/ Site Integration/ Acceptance Test)
• Clear alarm fault Management about % Drop call, handover, height ICM band etc. and about Quality.
• Optimization Engineer should have knowledge in the field 2G radio, acquired through technical
• RF Planning & Radio fault Management /Create Mobile Car, Create new site /upgrade software BSC , BTS
Software’s
• MapInfo: Mapping software
• MCOM: Analysis software and NEMO outdoor for drive test
• TEMS Cell Planner Universal (Version 3, 5 and 6) , TEMS Investigation 11.1 (all versions from 2.0 to 9.0)
• Atoll Planning tool (Versions 2.2, 2.3 and 2.4)
• Nokia NPS/X Propagation Tool , NetAct and Nokia BTS Manager
• MS Office and MS Access, Reflection and FTP tools , Actix
• Gnex Drive test Probe 2.2 and Assistant program for analysic from Huawei
• Planning tools (Planet EV, Atoll iplanner, Asset 3G & EDX Signalpro, TEMS Cell Planner).
• Data collection tools (Invex, Agilent, TEMS, DTI Clarify collector, XCAL).
• Pathloss, MapInfo, DTI Clarify Viewer & Analyzer, OptimEyes.

Bachelor Electronics and telecommunications engineering Rajamongkala Institute of Technology

1998 to 2001

Educated in Telecommunication Engineering have been working in this field 14+ years skilled in UMTS ,WCDMA and CDMA Technology and Familiar to various BSS equipment’s such as Nokia, Ericsson, Huawei, and various tools such as Aircom (Asset) RF planning tool , Actix (RadioPlan) ACP , NETACT, TCPU , UNET, ATOLL, NPS/X, NEMO, TEMS Investigation, ACTIX Analyzer, PATHLOSS etc.

Profile and Skills:
• Dedicated and committed to perform quality work to improve efficiency and enhance customer relations.
• ATOLL/MapInfo/Google Earth ,Ericsson OSS / Common Explorer
• WCDMA/UMTS, CDMA2000, LTE, GSM, Business Objects, JDSU, ITK, TEMS , Actix, Planet EV4.1, Asset 3G, Atoll, MCOM,ALU RMAP, ALU SoltTables,ALU WiPs and Optima.