Ari Guro Chandra Prasetya
Jakarta Selatan
Overview
18
18
years of professional experience
1
1
Certificate
Work History
RAN Lead Engineer
PT Nokia Solution Networks
Jakarta, Indonesia
08.2006 - 05.2024
- Provided standby support during the extended holiday period, including Christmas and New Year 2024, ensuring system reliability and an immediate response to issues.
- Conducted vigilant monitoring for active alarms, and collaborated with the Customer Operation team for ongoing maintenance activities.
- Executed the replacement of defective Airframe PSU RM19 units to maintain the optimal performance of 5G cmg servers at the S25 site.
- Successfully troubleshot OMS alarm 70186 post SW23R1 upgrade by implementing a new meaHandler restart script.
- Worked closely with the NPO team to investigate and resolve VP M1's reported complaints regarding unstable PDU sessions in the 5G NSA, and SA networks.
- Spearheaded care team operations for the 23R1 software upgrade on Flexi BSC and Multicontroller BSC across Sumatra, Java, and Kalimantan, ensuring both onsite and remote support, and expert troubleshooting.
- Successfully upgraded and delivered 32 sites, demonstrating technical proficiency and project execution excellence in the RAN Lead Engineer role.
- Spearheaded the Smart Fren Project, successfully integrating DCAP on HP Gen10 with RHEL-8.4 to boost server efficiency.
- Established a benchmark with the Telkomsel NADCM upgrade, setting the stage for subsequent PS Core enhancements.
- Leveraged Kubernetes to monitor real-time data center metrics, streamlining operations and strategic planning.
- Orchestrated the CMM upgrade for Telkomsel's PS Core, advancing server firmware, and elevating network dependability.
- Directed the XL Project, transitioning 2G networks from Ericsson to Nokia's cutting-edge cloud technology.
- Pioneered the first MOCN (Multi-Operator Core Networks) implementation for 2G and 3G networks, beginning with a successful H3i testbed at Menara Mulia, and extending to live network trials.
- Demonstrated stable MOCN performance across five pilot sites, leading to an expanded rollout across 27 additional sites in the IOH area.
- Executed the deployment of Megaplexer On Top NDCS RM19 for the H3i Project, utilizing the latest Airframe RM19 with Windows Server 2019.
- Managed data center operations across Sentul, Makassar, and Surabaya, enhancing regional network infrastructure.
- Collaborated with the Dhaka team on the Teletalk Bangladesh project, deploying Megamon 2G and 3G on HP Gen 10 with Windows Server 2012.
Certification
- Certified Cloud Security Professional (CCSP)
- NCSA 5G Solution Certification | GS40-NCSA-5G-F-A
- NCSA Cloud RAN Solution Certification | GS40-CRAN-F-A
- NCSS TSH AS RNC 20 | GS40-TSHRA-ASRNC-F-S20
- NCSS TSH AS BSC20 | GS40-TSHRA-ASBSC-F-S20
Skills
- Teamwork and collaboration
- Troubleshooting
- Programming
- Friendly, positive attitude
- Leadership
- Critical thinking
- Hardware and software installation
- Mentoring and coaching
Education
Bachelor of Science - Electrical Engineering
Sepuluh Nopember Institute of Technology
Surabaya10-2005
Summary
Adept at spearheading complex projects, I excelled as a RAN Lead Engineer at PT Nokia Solution Networks, integrating cutting-edge technology and enhancing network reliability. My expertise in troubleshooting and programming, combined with a leadership style that fosters teamwork, drove the successful upgrade of 32 sites and the pioneering MOCN implementation, showcasing significant technical proficiency and a positive, results-driven approach.
Timeline
RAN Lead Engineer
PT Nokia Solution Networks
08.2006 - 05.2024
Bachelor of Science - Electrical Engineering
Sepuluh Nopember Institute of Technology
Languages
Indonesian
First Language
English
Upper Intermediate (B2)
B2
Online Course
- Engaged in Udemy courses for Cisco CCNA 200-301 and CCNP ENARSI, ENCOR 350-401, incorporating SuperLab Cisco Packet Tracer and GNS3.
- Participated in a month-long Kubernetes Architecture and Networking workshop with hands-on experience with Microsoft Azure.
- Ultimate AWS Certified Cloud Practitioner CLF-C02 2025 in Udemy course.
- The Ultimate MySQL Bootcamp: Go from SQL Beginner to Expert in Udemy course.
- Engaged in Udemy courses for 100 Days of Code: The Complete Python Pro Bootcamp
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