Sadaf Hajaghasi's Email Addresses & Phone Numbers

📖 Summary

RF Engineer @ Performance Engineering/Optimization of 4G/LTE and CDMA Verizon Network From July 2014 to Present (1 year 6 months) San Francisco Bay AreaRF Engineer @ Sprint Network Vision - Upgrading from 3G to 4G/LTE 3G Performance and Optimization in Sprint Network Vision. From July 2013 to June 2014 (1 year) Greater Minneapolis-St. Paul AreaEngineering Management Graduate Student @ From January 2012 to June 2013 (1 year 6 months) San Francisco Bay AreaService Engineer and Network Designer @ - Design procedures to integrate new and existing node IP and Data Communication Networks into the cellular mobile network - Manage Long and Short Haul Network Design Planning, PDH, SDH, Ethernet and ATM - Design transmission networks and optimize network efficiency through design solution proposals using path performance calculations for microwave links, and analyzing existing voice and data networks - Increase network capacity using Link dimensioning including Traffic demand data and capacity From May 2011 to May 2012 (1 year 1 month) Transmission Network Supervisor @ - Managed Transmission Planning team of eight engineers in the network planning department and oversaw worker performance, report generation, resource sizing and project management. - Led the transmission network planning for the current network through planning for expansion by preparing a list of material and evaluating vendor proposals, perform technical site survey including checking Line of Sight. - Overseeing compliance and negotiations regarding bandwidth usage, cost and frequency allocation with the National Communication Regulatory Authority - Specialized in technologies such as SDH and PDH Links, Transmission Link Solutions, Fiber Optic, WiMAX, HDSL, Routing Data Traffic, Long MW Links Engineering - Optimized the transmission network through Frequency and Network Topology Optimization as well as Path and Equipment Protection - Presented “Mobile Technologies Evolution” explaining advantages and characteristics of 2G, 3G, and 4G in a training course for the 60 person technical team From May 2010 to May 2011 (1 year 1 month) Microwave Link & Industrial Telecom Engineer @ - Preparing Work procedures to ensure national ISO standards compliance for Microwave Link Engineering, Fiber Optics, Data Transmission Networks (SDH Networks). - Designed Microwave Links including Path Profile and Link Budget Calculations in an Oil & Gas and Petrochemical Transmission Network, Telecommunications system, Fiber Optic Network, PABX, Fire & Gas Detection systems, UHF and VHF radios for Onshore and Offshore Platforms. - Managed proposal documents for telecommunication systems such as Fiber Optic Structures, SDH Transmission Systems, Radio Microwave, Telephone & Paging, and SCADA - Oversaw research in Disaster Telecommunication Systems for the Ministry of Roads & Transportation with a focus on the current status of telecom systems using technology evaluation and providing design Solution. - Presented technical proposals and studies on GSM, Satellite, SDH Networks, Fiber Optic, and DWDM. - Performed an extensive telecommunication study of enhancement and potential technology solutions for the Iranian HV power system with a focus on Data collection on Fiber Optic / SDH / Power Line Carrier / PABX / DTS networks in the Iran Power Network. From July 2006 to August 2009 (3 years 2 months) Master's degree, Engineering Management, 3.58 @ California State University-East Bay From 2012 to 2013 Master's degree, Telecommunications Engineering, %85 @ K.N.Toosi University of Technology From 2004 to 2006 Bachelor's degree, Electrical, Electronics and Communications Engineering @ K.N.Toosi University of Technology From 1999 to 2004 Sadaf Hajaghasi is skilled in: 2G, Transmission, GSM, Microwave, 3G, SDH, Telecommunications, RF, Matlab, Fiber Optics, Antennas, Wireless, Cellular Communications, DWDM, Edge