Technical Support Drive Test
Resume:
Julian E. Bolívar 650-***-**** (c)
*********@*****.***
Education:
Bachelor of Sciences, 08/2008
B.Sc in Information Technology and Telecommunication Security Instituto Universitario de Seguros, Caracas, Venezuela. Master’s degree, (Draft degree on hold).
Master Emergent Computation (Artificial Intelligence) Universidad Central de Venezuela, Caracas, Venezuela. Professional, 5/1997
Electronic Engineer
Universidad Simón Bolívar, Caracas, Venezuela.
Certifications:
• The Rust Programming Language on Udemy, Certificate earned in Jun 2022
• Deep Reinforcement Learning Nanodegree on Udacity, Certificate earned on Jan 2022
• Parallel Computing in Python on Udemy, Certificate earned in Jan 2022
• Active Directory on Windows Server 2016 on Udemy, Certificate earned in Sep 2021
• Windows Server 2019 Administrator on Udemy, Certificate earned in Jul 2021
• Intel Edge AI for IoT Developers Nanodegree on Udacity, Certificate earned in June 2020
• Intel OpenVINO Fundamental Course on Udacity, Certificate earned in January 2020
• C++ Nanodegree on Udacity, Nanodegree Certificate earned in August 2019
• Deep Learning, a 5-course specialization by deeplearning.ai on Coursera. Specialization Certificate earned in November 2018
• Sequence Models by deeplearning.ai on Coursera. Certificate earned in November 2018
• Convolutional Neural Networks by deeplearning.ai on Coursera. Certificate earned in October 2018
• Structuring Machine Learning Projects by deeplearning.ai on Coursera. Certificate earned in September 2018
• Improving Deep Neural Networks: Hyper parameter tuning, Regularization and Optimization by deeplearning.ai on Coursera. Certificate earned in September 2018
• Neural Networks and Deep Learning by deeplearning.ai on Coursera. Certificate earned in August 2018
• Embedded Hardware and Operating Systems by EIT Digital on Coursera. Certificate earned in January 2017.
• Development of Real-Time Systems by EIT Digital on Coursera. Certificate earned in December 2016.
• Neural Networks for Machine Learning by University of Toronto on Coursera. Certificate earned in November 2016
• Robotics: Estimation and Learning by University of Pennsylvania on Coursera. Certificate earned in October 2016
• Robotics: Perception by University of Pennsylvania on Coursera. Certificate earned in October 2016
• Robotics: Mobility by University of Pennsylvania on Coursera. Certificate earned in September 2016
• Robotics: Computational Motion Planning by University of Pennsylvania on Coursera. Certificate earned in August 2016
• Robotics: Aerial Robotics by University of Pennsylvania on Coursera. Certificate earned in July 2016
• Machine Learning by Stanford University on Coursera. Certificate earned in July 2016 Training:
• 01/2010, Sun Microsystems, Developing Mobile Phone Applications with J2ME Technology. DTJ-365.
• 12/2009, Sun Microsystems, Developing Applications for Enterprise Java Applications FJ-310.
• 07/2009, Sun Microsystems, Developing Architectures for Enterprise Java Applications SL-425.
• 10/2007, Project Management Institute, Project Management
• 08/2007, Ericsson, GPRS Network
• 07/2007, Ericsson, GSM Cellular Network
• 04/2007, Oracle University, Oracle Database 10g: Program with PL/SQL
• 10/2005, Sun Microsystems, Java Programming Language SL-275
• 07/2005, Oracle University, Oracle Database 10g: Program with PL/SQL
• 07/2005, Oracle University, Introduction Database 10g for Experienced SQL Users
• 05/2005, Comarco, Comarco Seven.Five & NQDI
• 04/2005, Lucent, Modcell 4.0 Radio Base, Integration, Diagnostic and Test.
• 03/2005, CANTV, First Aids
• 02/2005, Lucent, 1xEV-DO RF Design Engineering and Base Station Call Processing
• 11/2004, CANTV, Working on towers.
• 11/2003, Sun Microsystems, Unix for Operation and Maintenance
• 09/2003, Lucent, System Capacity Monitoring and Engineering
• 06/2003, Lucent, CDMA2000 1xRTT Cellular Systems
• 10/2002, Lucent, Lucent Technologies CDMA IS-95 and 3G-1X Design and Growth Engineering for Cellular Systems
• 10/2002, Lucent, Lucent Technologies CDMA IS-95 and 3G-1X Base Station Call Processing
• 10/2002, Lucent, Lucent Technologies Wireless AMPS/PCS CDMA RF Performance Engineering
• 02/2001, Movilnet, Introduction to the Linux systems
• 06/2000, Movilnet, Implementation and Optimization of the Cellular TDMA Air Interface.
• 09/1998, Hughes, Operation and installation of Hughes’s VSAT Personal Earth Station
(PES))
• 07/1998, Newbridge, Newbridge 3600 Main Street Operation Work Experience:
10/2020 – Actual
Automatization and Control Engineer, Harty Bake, USA
• Machines automation design and improve.
• Machines and Operational sensor data logging, processing, and presentation.
• Maria-DB administrations
• PLC and electronics support.
• Servo motors installation, calibration, and support.
• Pneumatic systems support.
• Hydraulic systems support.
• Markem-Imaje Printer technical support
• Linux system installation and support.
• Three phase electronic systems installation and support.
• Three phase motors systems installation and support. 12/2016 – 07/2020
Senior AI Developer, ValhalaNet, USA
• Develop AI CNN engine for video surveillance system to detect person, faces, gun using Keras-Tensorflow.
• Knowledge transfer to adjust pretrained models (ssd, yolo v3, FaceNet ) specifics needs.
• Data collect and label for training-test-validation data set.
• Implement AI CNN model deployment using Intel OpenVINO framework on C++.
• Benchmark model performance on deployed production model.
• Develop a web-based interface for surveillance system using LINUX-PHP- PostgreSQL
• Develop and implement on C++ a low temperature monitoring system using M-BUS over RS-485 and/or WiFi and load the data-log to a PostgreSQL database.
• Develop a web-based application to keep track of freezer’s temperature and generate alarms if anomalies on the behavior occurs using a ML Anomaly Detection filter using LINUX-PHP-PostgreSQL and a background daemon on Python3-Numpy for data analysis.
• Research on self-generated deep network architectures using evolutive algorithms.
• VideoJet Printer technical support
• Markem-Imaje Printer technical support
• Squid Ink Printer technical support
• AI CCTV installation, administration and support
• Machines automation design and improve.
• Zebra barcode scanner technical support
• Computers Technical support.
• Networking Technical support.
• ADP administration
• Deputy administration
02/2015 – 10/2016
Computer Technical Systems Support and Application Development, American Cellular Technology, USA
• Computers Technical support.
• Networking Technical support.
• Database Maintenance and Technical support.
• Data Backup management.
• Developed a local application to keep track of the inventory status using LINUX- PHP-MySQL.
• Developing an in-cloud application to keep track of the inventory status and migrate the local one using LINUX-PHP-MySQL.
09/2012 – 04/2020
Computer Technical Systems Support, GRB Maintenance Services, USA
• Computers Technical support.
• Networking Technical support.
• Database Maintenance and Technical support.
• Data Backup management.
06/2012 – 03/2020
Computer Technical Systems Support, RossysStudio, USA
• Computers Technical support.
• Networking Technical support.
• Data Backup management.
04/2011 – 07/2012
Design Engineer, LCC International, USA
• Develop application to produce relevant plots using GIS to allow the drive test 3D visualization.
• Java, C/C++ and Unix Shell Script programming to provide specific project requests.
• C/C++ and Java socket TCP and UDP programing to download traffic information from the Ericsson’s OSS.
• Coordinate drive test team activities and routes.
• Coordinate analysis team activities to generate the drive test and event analysis reports.
• Provide Ascom’s Symphony equipment troubleshooting support for LTE, UMTS, CDMA and GSM benchmarking.
• Drive test LTE, UMTS/GSM event analysis.
• Provide LTE, UMTS and GSM implementation and optimization advice.
• Provide Ascom’s TEMS Investigation equipment troubleshooting support for LTE, UMTS and GSM drive tests.
• Review and certificate the drive test reports using Actix.
• Remote access solution design and implementation to allow the analysis team access to the enterprise LAN using Linux solutions. 02/2010 – 04/2011
Mobile Networks Security Advisor, Telecomunicaciones Movilnet, Venezuela
• Develop and implementation of cellular geographical taking system using GIS to provide 3D location visualization.
• Java, C/C++ and Unix Shell Script programming to provide specific project requests.
• C/C++ and Java socket TCP and UDP programing to send encrypted information over the cellular network to allow the machine-to-machine connection.
• Android security applications.
• iOS security applications.
• DPI project design and implementation.
• IPS rules auditory.
• ERICSSON UMTS network performance and security operation analysis, advice and supervision.
• HUAWEI UMTS network performance and security operation analysis, advice, supervision and improve.
• Lucent CDMA 1x and EVDO network performance and security operation analysis advice supervision and improve.
• HUAWEI CDMA 1x and EVDO network performance and security operation analysis advice supervision and improve.
• ERICSSON GSM/GPRS/EDGE network performance and security operation analysis, advice, supervision and improve.
• HUAWEI GSM/GPRS/EDGE network performance and security operation analysis advise supervision and improve.
• Access and backbone KPI network performance advice, based in Ineffective Attempts, Trunk Blocking, Lost Calls, and Drop Calls.
• Government Regulation’s performance reports analysis.
• CDMA, EVDO, GPRS/EDGE, UMTS Throughput, FER, Session retainability, latency.
• CDMA/ GSM/GPRS/EDGE/UMTS network implementation advice.
• WiMAX Network performance indicators analysis and advice.
• WiMAX Network security implementation advice.
• WiFi HotSpots Network security implementation advice.
• Satellite C, Ku bands network security implementation and improve.
• Satellite TV network security implementation advice.
• LTE Network security implementation advice.
• IPTV Network security implementation advice.
06/2005 – 02/2010
Senior Engineer, Telecomunicaciones Movilnet, Venezuela
• Integrate geographical 3D plots using GIS to allow the KPI visualization in the performance monitoring tool.
• C/C++ and Java socket TCP and UDP programing to download traffic information from the Ericsson’s OSS and Huawei M2000 in a reliable and secure way.
• Develop core applications to process 8GB data hourly from the access and backbone network to produce KPI performance reports based in Ineffective Attempts, Trunk Blocking, Lost Calls, and Drop Calls.
• Java Programming
• UNIX Shell Script Programming
• Android applications programming.
• Perl Script Programming
• C/C++ Programming
• Oracle 11g database maintenance
• MySQL installation and administration
• Solaris 10 server administration
• OpenSolaris, FreeBSD and OpenBSD servers installation, configuration and administration
• ERICSSON UMTS network performance data collection from the ENIQ for RF optimization.
• HUAWEI UMTS network performance data collection from the M2000 statistic platform for RF optimization.
• Lucent CDMA 1x and EVDO network performance data collection from the OMPs
• HUAWEI CDMA 1x and EVDO network performance data collection from the M2000 statistic platform
• ERICSSON GSM/GPRS/EDGE network performance data collection from the OSS- RC4 operation, maintenance and statistic platform.
• HUAWEI GSM/GPRS/EDGE network performance data collection from the M2000 statistic platform.
• Cellular Network performance indicators analysis and advice.
• Government Regulation’s performance reports.
• CDMA, EVDO, GPRS/EDGE, UMTS Throughput, FER, Session retainability, latency.
• GSM network implementation advice.
• VPN installation and administration
• Apache Installation, configuration and administration
• Tomcat Installation, configuration and administration 10/2002 – 05/2005
Telecommunication Engineer II, Telecomunicaciones Movilnet, Venezuela
• CDMA 1x RF and CDMA EVDO Data Network design and performance improvement.
• Drive Test Survey.
• CDMA 1x RF and CDMA EVDO Data Network performance analysis and monitoring.
• Access Network PN planning.
• Lucent RBS hardware grows.
• Based on the Ineffective Attempts, Lost Calls, Drop Calls, design and execute voice access network improve and optimization.
• Based on the EVDO Throughput, FER, Session retainability, latency, design and execute data access network improve and optimization.
• Drive test logs analysis using Actix.
• TOM/SAM drive test data collecting and analysis for inter operator benchmarking.
• Comarco Seven-Five drive test data collecting and analysis for inter operator benchmarking.
• Drive test logs analysis using Windcatcher.
• Planet RF propagation simulation.
4/1999 - 10/2002
Cellular Technical Advisor, Telecomunicaciones Movilnet, Venezuela
• Evaluation TDMA/EDGE, GSM/UMTS and CDMA 1x technologies to choose the Movilnet’s technical evolution path to 3G networks.
• RF design of the new CDMA 1x network.
• Elaborate RFI document.
• Elaborate RFP document.
• Work in the team that choice the CDMA 1x equipment provider. 7/1997 - 4/1999
Telecommunication Engineer, COMSAT Venezuela, Venezuela
• RF link budget.
• Data network connections.
• Satellite teleport manager.
• COMSAT's RF spectrum manager (PanamSat).
• COMSAT's microwave RF spectrum.
• CONATEL’s reports.
• Adhoc C/C++ and Unix Shell Script programming to provide specific project requests.
• C/C++ socket TCP programing to download status information from the satellite modems and allow the remote programing and configuration adjust. Skills
• Machine Learning and Artificial Intelligence (on the Cloud and on the Edge)
• Deep Neural Networks (design, training, testing and validation, optimization, and deployment)
• C/C++
• Rust Language
• Python 3
• Jupyter Notebook and JupyterLab
• TensorFlow
• Keras
• PyTorch
• Google Colab
• Intel OpenVINO Tool kit
• Intel DevCloud
• Robotics
• Embedded Systems
• FreeRTOS
• IoT Architectures
• Android application development
• PHP
• MATLAB
• Java SE, ME, Embedded and Web Profile Programming
• Linux (Ubuntu, Debian, Red Hat Enterprise, Mint)
• BSD (FreeBSD, OpenBSD)
• Solaris
• Perl
• PLC programing (Siemens Logo, Schneider Electric TM221 series, EATON, Productivity Open)
• Adjustable Frequency AC Drive programing
• Raspberry Pi
• Arduino
• PCB board design using Autodesk Eagle
• ITC security
• Cryptography
• LAN networking
• WAN networking
• Wireless networking
• TCP, IP, UDP protocols
• Maria-DB
• MySQL
• PostgreSQL
• SQLite
• Oracle Database
• Apache
• Tomcat
• Cellular Networks, CDMA, GSM, UMTS, HSPA, LTE
• Ericsson OSS
• Lucent Business Object
• Satellite Links design
• Soldering Iron
• Multimeter.
• Oscilloscope
• Spectrum Analyzer
• ADP (Employees hours control app)
• Fiix (CMMS)
• MIG welding
• Arc Welding
• Oxy-Acetylene Welding (brazing)
• Objectives and time-frame oriented work
• Minimum supervision required.
• Teamwork oriented
• Remote work experience
• Drills and other power tools
• Pallet Jack
• Forklift Certification (4 tons, Bendi Swing and Push/Pull Slip-Sheet) Languages
Spanish: Native
English: Read, Write, And Speak.
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