Wireless Strategy/RAN Optimization Engineer

JOVAN CAJES AURESTILA, ECE

*** **** ******, **** *****, Taguig City, Philippines

Contact No: +639*********

Current Location: Manila, Philippines

E-mail: ****************@*****.***

Professional Summary

• Dynamic and results-driven professional with over 12 years of extensive expertise in the telecommunications industry.

• Proficient in crafting strategic blueprints for wireless networks while spearheading the optimization of radio networks to achieve peak performance and reliability.

• Demonstrated ability to navigate the complexities of network architecture, seamlessly blending technical acumen with strategic foresight to drive impactful solutions.

• Adept at leveraging cutting-edge technologies and methodologies to address evolving industry challenges and propel organizational growth.

• Proven track record of success in delivering innovative network solutions and exceeding performance targets.

• Proven leadership experience in optimizing radio networks and overseeing multifaceted teams to deliver exceptional results.

• Demonstrated ability to lead end-to-end optimization processes, ensuring seamless communication and superior service quality.

• Proven track record of optimizing radio network performance and ensuring seamless communication for diverse clients.

• Adept at utilizing cutting-edge technologies to enhance network efficiency, reduce downtime, and improve overall service quality.

• Demonstrated expertise in analyzing key performance indicators (KPIs), troubleshooting complex issues, and implementing strategic solutions to meet and exceed project goals.

• Possess a deep understanding of various radio access technologies such as 3G, LTE & 5G, and a strong background in network design, planning, and deployment.

• Effective communicator and collaborator, able to work cross-functionally with diverse teams to achieve optimal network performance.

• Committed to staying abreast of industry trends and emerging technologies to continuously drive innovation and deliver superior results in a rapidly evolving telecommunications landscape.

• Ready to leverage my skills and leadership acumen to contribute to the success of cutting-edge projects and lead teams toward achieving and exceeding organizational goals.

Work Experience

Technical Analyst (Wireless Network Strategy, Team Leader) – December 2023-Present DITO Telecommunity Corporation

• Develop a comprehensive understanding of the organization's business goals and objectives.

• Formulate a long-term strategic vision for the wireless network infrastructure aligned with the overall business strategy.

• Stay abreast of emerging wireless technologies and industry trends.

• Evaluate and recommend new technologies that can enhance the efficiency, capacity, and performance of wireless networks.

• Strategically manage the allocation and utilization of radio frequency spectrum resources.

• Optimize spectrum usage to ensure the highest possible quality of service for end-users.

• Identify opportunities for network expansion and coverage improvement based on market demand and business requirements.

• Develop strategies for scaling and upgrading wireless networks to accommodate increasing data traffic and new services.

• Work closely with cross-functional teams, including engineering, marketing, finance, and regulatory affairs, to align network strategies with overall business objectives.

• Engage with regulatory bodies to understand and influence policies that impact wireless network deployment.

• Develop contingency plans to address potential challenges such as network congestion, security threats, and regulatory changes.

• Implement strategies for continuous improvement in network performance, reliability, and quality of service. Analyze key performance indicators (KPIs) and use data-driven insights to optimize network efficiency.

• Develop cost-effective strategies for network deployment, maintenance, and upgrades.

• Evaluate and select vendors for network equipment and technologies.

• Manage and facilitate Proof-of-Concept (POC) Testing with selected vendors.

• Negotiate contracts and establish partnerships that align with the organization's strategic objectives.

• Anticipate future technology trends and ensure that the network architecture is flexible and adaptable to accommodate future innovations.

Regional Optimization Analyst (Regional Team Leader)– July 2020 – November 2023 DITO Telecommunity Corporation

Analyst (Radio Network Optimization) 4G&5G:

• Evaluate key performance indicators (KPIs) of 4G & 5G related to network performance, including signal strength, data throughput, latency, and call quality.

• Define key performance indicators (KPIs) and benchmarks for network performance.

• Analyze data trends and patterns to identify areas of the network that may require optimization.

• Investigate and troubleshoot network-related issues, such as dropped calls, slow data speeds, or connectivity problems.

• Collaborate with field teams to address and resolve technical issues affecting network performance.

• Assess network capacity to ensure it meets current and future demand.

• Forecast traffic growth and plan for necessary capacity expansions to avoid congestion and performance degradation.

• Develop and implement optimization strategies to enhance network efficiency and performance.

• Utilize optimization tools and techniques to fine-tune network parameters, antenna configurations, and other settings.

• Conduct drive tests and field surveys to collect real-world data on network performance.

• Identify areas with poor coverage, high interference, or other issues affecting network quality.

• Work closely with network planning, engineering, and operations teams to align optimization efforts with broader network strategies.

• Collaborate with regional teams to address local challenges and requirements.

• Analyze customer complaints and feedback related to network performance.

• Implement solutions to a. address customer pain points and enhance overall satisfaction.

• Utilize data analysis tools to generate reports on network performance and optimization efforts.

• Provide regular updates to management on key performance metrics and improvement initiatives.

• Ensure that network optimization activities comply with regulatory standards and requirements.

• Stay informed about local regulations that may impact network operations.

• Collaborate with network equipment vendors to stay informed about the latest technologies and updates.

• Provide feedback to vendors on equipment performance and collaborate on resolving technical issues.

• Monitor the effectiveness of optimization strategies and adjust as needed.

• Stay informed about industry best practices and emerging technologies to continually enhance network performance.

• Awardee: EMPLOYEE EXCELLENCE AWARD 2021, Master Recognition Award 2023 Analyst (Customer Experience and Sales Support)

• Collaborate with the regional sales team to understand the specific technical requirements and expectations of customers in the region.

• Analyze customer feedback and use it to identify opportunities for network optimization.

• Provide technical support to the regional sales team during customer engagements and sales presentations.

• Offer insights into the technical capabilities of the network and address customer queries related to network optimization.

• Work with the sales team to develop customized network solutions that meet the unique needs of customers in the region.

• Propose optimization strategies and enhancements based on customer requirements and industry best practices.

• Assist the sales team in presenting technical solutions to customers, demonstrating how network optimization efforts align with their business objectives.

• Clearly communicate the technical benefits of the network infrastructure to potential clients.

• Provide insights to the sales team on how the organization's network optimization efforts differentiate from competitors.

• Provide training to the sales team on technical aspects of the network, enabling them to effectively communicate the value proposition to customers.

• Develop technical documentation and collateral that supports the sales process.

• Build strong relationships with key customers in the region by understanding their technical needs and challenges.

• Monitor the effectiveness of network optimization strategies in meeting customer needs.

• Provide feedback to internal teams for continuous improvement in network performance and customer satisfaction. Senior Radio Network Optimization Engineer - Feb 2019 – July 2020 Huawei Philippines

Huawei-Globe NPI Project – Manila, Philippines

Globe Integra/Blackjack Project (4G)

• Utilize advanced optimization techniques and tools to improve radio network performance, including but not limited to parameter tuning, feature optimization, and interference mitigation.

• Conduct in-depth capacity planning to ensure the network can handle current and future traffic demands.

• Implement strategies to optimize network capacity and resource utilization.

• Analyze complex performance metrics and key performance indicators (KPIs) to assess the overall health of the radio network.

• Generate comprehensive reports for management, highlighting areas of improvement and the effectiveness of optimization strategies.

• Investigate and resolve complex issues related to radio network performance, working closely with cross-functional teams.

• Provide expertise in identifying root causes of network problems and implementing effective solutions.

• Develop and implement strategies to mitigate interference issues and improve the overall quality of service.

• Utilize advanced tools to identify and address interference sources.

• Implement automation tools and scripts to streamline repetitive optimization tasks and improve efficiency.

• Performed regular updates of 3G&4G Engineering database and Parameters based on the current XML, CFGMML and actual site audit.

• Performed measurement report (MR) data collection through Huawei Cloud (discovery).

• Performed tasks creation in ACP tool (Automatic Cell Planning) for EP Check, EP calibration and ACP online analysis.

• Responsible for drive test evaluation and RF tuning proposal to improve coverage and quality in NCR Region for BlackJack (Globe U900) project.

• Responsible for 3G and 4G RF Measurement Report (MR) analysis, evaluation, and optimization to improve network coverage, quality, and capacity in NCR region for Globe NCR Region.

• Performed calculation of Pre Vs Post MR and OSS KPI for final Acceptance Report.

• Responsible for Pre and Post Opti Acceptance Report generation for customer approval.

• Interfaces with GT RGPM for the RF Solution proposals, recommendations, and Final Opti Report Acceptance.

• Tools used: U2020, Huawei ACP (online and offline), Huawei Cloud Discovery, OMSTAR, MapInfo, Google Earth Senior Radio Network Optimization Engineer (Team Leader) - Sept 2018 to Feb 2019 Air Connect Engineering Thailand

Huawei-DTAC Project – East Region, Thailand

DTAC LTE TDD 2300 Mhz Rollout

• Develop comprehensive project plans outlining goals, timelines, and resource requirements for network optimization initiatives.

• Coordinate with stakeholders, including project managers, engineers, and other team members, to ensure alignment with project objectives.

• Lead and motivate a project team of network optimization engineers.

• Provide direction, mentorship, and support to team members, fostering a collaborative and productive work environment.

• Assign specific tasks and responsibilities to team members based on their expertise and project requirements.

• Monitor progress, ensuring that tasks are completed on time and meet quality standards.

• Offer technical expertise and guidance to team members in addressing network optimization challenges.

• Act as a subject matter expert, providing insights into best practices and advanced optimization techniques.

• Communicate project updates, challenges, and successes to ensure transparency and alignment.

• Establish and enforce quality assurance processes to ensure that optimization solutions meet specified performance standards.

• Conduct thorough testing and validation of optimization changes before implementation.

• Oversee the creation of project documentation, including technical specifications, progress reports, and post-implementation reviews.

• Collaborate with cross-functional teams such as network planning, engineering, and operations to align optimization efforts with broader organizational goals.

• Engage with clients to understand their requirements, expectations, and feedback.

• Ensure that project deliverables meet or exceed client expectations.

• Facilitate regular team meetings to discuss lessons learned, share best practices, and identify areas for improvement.

• Encourage a culture of continuous learning and innovation within the project team.

• OSS KPI Monitoring and analysis for DTAC L2300 East Region.

• Performed OSS KPI query for Huawei/Ericsson, got the top Worst Cells (Rank 1 and Rank 2) for analysis and optimization, parameter consistency check, and provided necessary adjustments.

• Performed OSS KPI analysis based on drop calls, high PRB Utilization/congestion, handover failures, and missing neighbors to optimize top worst cells.

• Performed Radio Network Optimization of DTAC LTE TDD 2300, LTE FDD 2100, and E1800 in East Region, Thailand.

• Performed drive test analysis, defined problematic areas (based on poor RSRP, poor SINR, and low PSDL/PSUL throughput), and provided solutions for overall KPI improvement.

• Performed Radio Network Planning (by U2000) and OSS Statistics data (by PRS/mAOS) queries, monitoring by cell and group/cluster level, and checked worst cell list based on KPI. Provided solutions through Physical or Parameter Optimization.

• Provided Technical Support to team members such as OSS KPI Monitoring Templates, Report Templates (SSV, PAC, and FAC), KML and MapInfo Databases with OSS KPI, Cluster or Site Boundaries in MapInfo Tab/KML files, and Cluster assignments. Senior Radio Network Optimization Engineer (Team Leader) – Jan 2018 to Aug 2018 UCE Telecom Solutions Thailand

Huawei-DTAC/True Move Project – Northeast Region, Thailand DTAC 3G/LTE 2100 Rollout & Thailand True 1 Stop RF Optimization

• Led and managed a team of radio network optimization engineers.

• Provide guidance, mentorship, and support to team members.

• Set clear objectives and priorities for the team.

• Foster a collaborative and productive work environment.

• Develop optimization strategies to improve the performance of radio networks.

• Define key performance indicators (KPIs) and benchmarks for network performance.

• Identify areas for optimization based on network analysis and performance metrics.

• Monitor and analyze the performance of radio networks using various tools and metrics.

• Identify trends, patterns, and areas of improvement in network performance.

• Diagnose performance issues and root causes.

• Plan and implement optimization activities to address identified performance issues.

• Adjust network parameters, configurations, and settings to optimize coverage, capacity, and quality of service.

• Coordinate with other teams, such as network planning and operations, to ensure seamless implementation of optimization strategies.

• Prepare and present reports on network performance, optimization activities, and results to stakeholders.

• Provide regular updates to management on the progress of optimization projects and initiatives.

• Ensure the quality and reliability of network optimization activities.

• Implement best practices and standards for radio network optimization.

• Continuously evaluate and improve optimization processes and methodologies.

• Manage optimization projects from initiation to completion.

• Define project scopes, timelines, and deliverables.

• Allocate resources effectively and monitor project progress to ensure objectives are met on time and within budget.

• Collaborate with customers to understand their requirements and expectations regarding network performance.

• Address customer concerns and inquiries related to network optimization. Senior Radio Network Optimization Engineer – Jan 2017 to Nov 2017 Air Connect Engineering Thailand

Huawei-DTAC Project – Northeast Region, Thailand.

DTAC 3G/LTE 2100 Rollout

• Monitor and analyze the performance of radio networks using sophisticated tools and methodologies.

• Identify trends, patterns, and areas for improvement in network performance.

• Conduct in-depth performance audits to diagnose complex network issues (such as poor coverage, low quality, low throughput, drop calls, call setup failures, and handover failures) and root causes.

• Design and implement innovative solutions to address challenging network optimization problems.

• Develop customized optimization strategies tailored to specific network requirements and objectives.

• Coordinate with cross-functional teams to implement optimization solutions effectively.

• Share expertise, best practices, and industry insights to enhance the capabilities of the team.

• Prepare detailed reports on network performance, optimization activities (such as Cluster Optimization and Single Site Optimization), and outcomes.

• Present findings and recommendations to stakeholders, including senior management, and customers.

• Establish and enforce quality assurance processes and best practices for radio network optimization.

• Continuously evaluate and enhance optimization methodologies to improve network performance and efficiency.

• Engage with customers to understand their requirements, challenges, and priorities related to network optimization.

• Provide expert advice and recommendations to address customer needs and improve service quality.

• Build and maintain strong relationships with customers to foster long-term partnerships and support business growth. Senior Radio Network Optimization Engineer – Sep 2015 to Dec 2016 Huawei Technologies under Airconnect Engineering Thailand Huawei-AIS Project – Central Region, Thailand

AIS Central Region 3G Swap out U2100/U900

• Conduct thorough assessments of the client's radio network performance.

• Analyze key performance indicators (KPIs), identify areas for improvement, and recommend optimization strategies.

• Develop customized optimization strategies to improve the coverage, capacity, and quality of service (QoS) of the client's radio network. This includes adjusting network parameters, optimizing antenna configurations, and fine-tuning radio resource management algorithms.

• Implement tools and methodologies to continuously monitor and analyze the performance of the client's radio network.

• Identify trends, patterns, and potential issues that may impact network performance.

• Diagnose and troubleshoot performance issues within the client's radio network.

• Utilize advanced troubleshooting techniques to identify root causes and implement effective solutions.

• Work closely with the client's network operations team to implement optimization strategies. This may involve making configuration changes, deploying software updates, or optimizing hardware components.

• Prepare detailed reports on network performance, optimization activities, and outcomes. Present findings and recommendations to the client's stakeholders, including senior management and technical teams.

• Communicate complex technical concepts clearly and understandably.

• Ensure adherence to industry best practices and standards for radio network optimization.

• Awardee: Huawei Consultant Excellent Award (Thailand) Radio Network Optimization Engineer (Project Team Leader) – Nov 2014 to Sep 2015 Glotech International Pvt.

Alcatel Lucent-Globe Telecom Project – Central Visayas, Philippines Globe LTE Rollout Project Vindicator

• Led and managed a team of radio network optimization engineers and Drive Test Engineers.

• Provide guidance, direction, and mentorship to team members to ensure alignment with project objectives and goals.

• Develop optimization strategies tailored to the specific needs and objectives of the client's radio network.

• Define key performance indicators (KPIs) and benchmarks for measuring the success of optimization efforts.

• Implement tools and techniques to monitor and analyze the performance of the client's radio network.

• Identify areas for improvement and optimization based on performance metrics and analysis.

• Plan and coordinate optimization activities to address identified performance issues and optimize network performance.

• Oversee the implementation of optimization strategies, including adjusting network parameters, optimizing antenna configurations, and fine-tuning radio resource management algorithms.

• Lead troubleshooting efforts to diagnose and resolve performance issues within the client's radio network.

• Collaborate with equipment vendors to obtain support, troubleshoot issues, and implement hardware or software upgrades.

• Prepare regular reports on network performance, optimization activities, and outcomes.

• Present findings, recommendations, and progress updates to stakeholders, including senior management and technical teams.

• Communicate complex technical concepts clearly and understandably to diverse audiences.

• Define project timelines, milestones, and resource requirements.

• Engage with clients to understand their requirements, priorities, and challenges related to network optimization.

• Build and maintain strong relationships with clients to foster long-term partnerships and support business growth. 3G RF Optimization Engineer – Aug 2014 to Nov 2014 Elabram Systems (Thailand)

ZTE-AIS Project – Central Region, Thailand (AIS 3G Rollout) – Aug 2014 to Sep 2014 Huawei-AIS Project – North Region, Thailand (AIS 3G Rollout) – Sep 2014 to Nov 2014

• Utilize specialized tools and software to continuously monitor the performance of the 3G RF network. This involves analyzing key performance indicators (KPIs) such as call drop rates, handover success rates, signal strength, and data throughput.

• Develop optimization strategies tailored to improve the overall performance of the 3G RF network. This includes identifying areas of improvement, defining optimization objectives, and designing strategies to achieve them.

• Optimize RF network parameters such as cell site configuration, power levels, antenna tilt, handover parameters, and neighbor cell lists. Adjusting these parameters can improve coverage, capacity, and overall network performance.

• Identify and mitigate sources of interference within the 3G RF network. This involves analyzing neighboring cell interference, and external interference sources, and implementing strategies to minimize interference effects.

• Ensure uniform coverage across the network footprint by analyzing coverage holes and weak signal areas. Implement solutions such as adjusting antenna parameters, adding new cell sites, or optimizing handover parameters to improve coverage quality.

• Analyze traffic patterns and user demand to optimize network capacity and resource utilization. This involves reallocating resources, adding new carriers, or optimizing sector configurations to accommodate increasing traffic demands.

• Conduct detailed analysis of network performance data to identify trends, anomalies, and areas for improvement.

• Prepare regular performance reports and presentations for stakeholders, highlighting optimization efforts and outcomes.

• Fine-tune RF network parameters based on performance data analysis and optimization objectives. This includes adjusting parameters related to radio access, mobility management, and radio link performance to achieve optimal network performance.

• Optimize handover parameters and algorithms to ensure seamless mobility for users moving between different cell sites. This involves analyzing handover success rates, optimizing handover thresholds, and minimizing unnecessary handovers.

• Collaborate with equipment vendors to troubleshoot issues, implement software upgrades, and optimize hardware configurations. Work closely with vendors to leverage their expertise and resources in addressing complex optimization challenges. 2G/3G/LTE RF Optimization and Drive Test Engineer – Feb 2012 to Jul 2014 Elabram Systems Inc, Manila, Philippines

• Conduct drive tests using specialized equipment and software to assess the performance of wireless networks. This involves driving predefined routes while measuring key performance indicators (KPIs) such as signal strength, signal quality, handover success rates, and data throughput.

• Analyze drive test data to evaluate coverage patterns and identify areas with weak or no signal coverage. This includes identifying coverage gaps, signal attenuation zones, and shadowing effects caused by obstacles such as buildings or terrain features.

• Optimize network performance by adjusting radio frequency (RF) parameters and network configurations. This involves parameter tuning, antenna optimization, and frequency planning to improve coverage, capacity, and quality of service (QoS).

• Identify sources of interference within the network and implement mitigation strategies to minimize their impact on network performance. This involves analyzing adjacent channel interference, co-channel interference, and external interference sources.

• Optimize handover parameters and algorithms to ensure seamless mobility for users transitioning between different network cells. This includes optimizing handover thresholds, parameters, and algorithms to minimize call drops and improve handover success rates.

• Analyze drive test data and network performance metrics to generate comprehensive reports and presentations. Present findings and recommendations to stakeholders, including network operators, management, and engineering teams.

• Continuously monitor network performance using network management tools and monitoring systems. This involves tracking KPIs, alarms, and performance indicators to identify trends, anomalies, and areas for improvement.

• Analyze traffic patterns and user demand to forecast future capacity requirements. Develop capacity expansion plans and recommendations to accommodate increasing traffic demands and ensure optimal network performance.

• Work closely with equipment vendors to troubleshoot issues, implement software upgrades, and optimize hardware configurations.

• Optimize network performance across multiple wireless technologies (2G, 3G, and 4G) to ensure seamless interworking and handover between different network generations.

Production Engineer & Operator

Continental Temic

• Responsible for the verification of EBS products during the production of units.

• Responsible for the product load testing and ensuring that all units passed the target criteria.

• Responsible for product calibration and testing. Project Summary

• DITO Wireless Network Strategy, POC Initiative includes: 5G RedCap, CoMP & Co-MIMO Features, Hibernation Feature, Mozark Application & Network Monitoring Platform

• DITO Telecommunity LTE/5G Rollout

• Huawei – Globe NPI Project (NCR, Philippines)

• Huawei – DTAC LTE TDD 2300 MHz Roll Out (East Region, Thailand)

• Huawei – TMOVE Thailand True One Stop RF Optimization Project (North East, Thailand)

• Huawei - DTAC 3G/LTE Roll Out Evolution Project (North East, Thailand)

• Huawei - AIS Central Region 3G Swap Out U2100/U900 (Central Region, Thailand)

• Alcatel Lucent (Nokia) - Globe Telecom LTE Roll Out Project Vindicator (Cebu, Philippines)

• Huawei - AIS North Thailand U2100 Roll Out (Chiang Mai, Thailand)

• ZTE - AIS U2100 Central & West Thailand Rollout (Central and West, Thailand)

• Huawei – Smart Communications LTE Roll Out (Manila, Philippines)

• Ericsson – Smart Communications 3G Swap Out (North Luzon, Philippines)

• Huawei – Globe Telecom 3G Swap Out (North Luzon, Philippines)

• Huawei – Sun Cellular 2G Roll Out DMPI Phase 9 Project (Manila, Philippines)

• Huawei – Smart Communications 2G/3G Roll Out Project (Mindanao, Philippines) Education

Bachelor of Science in Electronics and Communication Engineering – 2006 to 2011 Rizal Technological University – Mandaluyong City, Philippines Licensed Electronics Engineer

Major Achievements

Licensed Electronics Engineer – Philippine Regulatory Commission Huawei Consultant Excellent Award 2016

Employee Excellence Award 2021 DITO Telecommunity

Recognition Master Award 2023 DITO Telecommunity

Character References:

• Bryan Malabanan – Regional Optimization Manager DITO TELECOMMUNITY +639**-***-**** / +639**-***-****

• Genesis Maglaya – Network Manager Globe Telecom +639**-***-****

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