Chan Jia Jun

Cloud Core Network Engineer @ Huawei

About

I’m a Core Network Engineer specializing in optimizing and managing network performance across 5G Core, LTE, and NFVI technologies. With a focus on ensuring networks operate efficiently and reliably, I’m dedicated to meeting the evolving demands of modern connectivity. Collaboration is key in my work—I’m a team player who brings a positive attitude to every project. I thrive in environments where I can work with others to solve problems and deliver networks that are not just robust today, but also ready for the future.

Country

Malaysia

City

Puchong

Industry

Telecommunications

Skill

IT Project Management, Project Reporting, Data Analytics, Python (Programming Language), Software as a Service (SaaS), Platform as a Service (PAAS), Infrastructure as a Service (IaaS), Microsoft Excel, SQL, Technical Documentation, Cybersecurity Incident Response, Project Management, Predictive Modeling, Threat & Vulnerability Management, Data Analysis, Data Science, Network Deployment, Network Security, Network Migration, Network Engineering

Experience

Cloud Core Network Engineer

Huawei

2022-5 - 2025-1 · 2 yrs 9 mos

Federal Territory of Kuala Lumpur, Malaysia

Results-driven network professional with expertise in network modernization, expansion, and automation. Led the transition from legacy core networks to scalable, virtualized architectures, improving efficiency, reliability, and monitoring. Spearheaded 5G Standalone VNF deployments, ensuring seamless integration and enhanced service delivery. Key contributions include: ✅ Network Expansion & Integration – Designed and executed large-scale expansions, preventing service disruptions and increasing capacity. ✅ VNF Upgrades & Automation – Led In-Service Software Upgrades (ISSU) with zero downtime for 7M+ users. Implemented automation PoC, generating $400K in sales and reducing manual interventions. ✅ Security & Compliance – Strengthened network security by deploying critical patches and ensuring compliance with Cybersecurity & Network Safety Regulations. ✅ Operational Excellence – Conducted 300+ night operations, resolving complex network issues with zero rollbacks. ✅ APN Configuration & Optimization – Customized APN settings for enhanced segmentation, performance, and security. Passionate about driving network transformation, automation, and next-gen connectivity to support evolving business and technology landscapes.

Junior Data Analyst

Resource Data Management

2021-4 - 2021-7 · 4 mos

Data Analysis & Insight Generation: Conducted in-depth data analysis using Python to evaluate HVAC system performance, identifying inefficiencies and providing actionable insights for optimization. Predictive Modeling & Cost Reduction: Developed and implemented predictive models that enhanced HVAC efficiency, leading to reduced operational costs and improved system longevity. Dashboard Development & Real-Time Monitoring: Assisted in designing and deploying interactive data dashboards, enhancing real-time monitoring capabilities for more informed decision-making. Business-Centric Reporting & Stakeholder Communication: Presented complex data findings to key stakeholders, translating technical insights into strategic recommendations that improved system performance and operational efficiency.