Portofolio Sari Kurniawan

Sari.K

Summary Experience Skills Certifications Projects

Summary Experience Education & Skills Certifications Projects

Available for Opportunities

Hi, I'm
Sari Kurniawan

Telecommunication & Operations Leader

Batam, Indonesia +62 811 3000 288 kurniawan.sari@gmail.com

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Professional Summary

Telecommunication & Operations Leader with 20+ years of experience leading large-scale network operations, rollout delivery, and critical facility management. Proven track record in managing multi-site operations (>1,000 sites), driving operational efficiency, and achieving high SLA performance (99.9% uptime). Experienced at Department Head level, leading cross-functional teams, improving vendor performance, and driving strategic operational execution across Indonesia.

Work Experience

Project Manager Maintenance Dayone DC Batam

PT. Cakra Surya Integrasi

Aug 2025 - Present

Led a team of 12 personnel (3 Engineers, 7 Technicians, and 2 Document Controllers) in executing preventive (quarterly and annual) and corrective maintenance within data center operations. Coordinated with internal teams, clients, and vendors. Successfully supported operational KPIs up to 99.9% service availability.

Dept Head Managed Project

PT. Mitra Karsa Utama

May 2025 - Aug 2025

Led end-to-end project execution, ensuring on-time, within-budget, and high-quality delivery. Oversaw rollout operations, managed cross-functional teams, and ensured compliance with SLAs and KPIs. Acted as key liaison handling high-level escalations and strategic reporting.

Shift Leader Dayone DC Batam

PT. Orbitech Prima Solusi

Dec 2024 - May 2025

Led a team of technicians during assigned shifts to ensure smooth data center operations. Monitored facility conditions, ensured HSE compliance, responded to incidents, and maintained accurate monitoring documentation and proper shift handovers.

Network Operation Lead Telkomsel Batam

PT. Triple-E Global Transformasi

Oct 2022 - Dec 2024

Led a large operations team of 45 personnel to ensure reliable network operations. Ensured network infrastructure performance (covering 7 BSC and 1,192 BTS), executed maintenance plans, implemented disaster recovery, and conducted root cause analysis.

Project & Rollout Leadership

Huawei, Smartfren, Ericsson

2007 - 2022

Led end-to-end project teams covering design planning, procurement, materials, implementation, and final acceptance. Monitored progress against timelines, ensured high-quality standards, and safeguarded project revenue by securing timely acceptance.

Education

Politeknik Negeri Medan

D-III Electro Telecommunication Technic

2001 - 2004

GPA: 2.87

Faculty: Electro Technic

Core Expertise

Strategic Operations Leadership Department-Level Management SLA & KPI Governance Process Improvement Efficiency Optimization Vendor Management Risk Management

Licenses & Certifications

View Certificate

Awareness Training ISO 9001:2015

Triple-E Global Transformasi

June 2024

View

Basic Electrical

Telkomsel / Infomedia

July 2024

View

Website Development WordPress

Skillpedia

April 2025

View

Cyber Security Competence

Habiskerja.com

View

Microsoft Power BI

MySkill

April 2025

View

Project Management & Scrum

MySkill

August 2025

Web App Portfolio

Kumpulan aplikasi web, tracker operasional, dan alat otomatisasi yang saya kembangkan untuk efisiensi ekosistem operasional menggunakan Google Apps Script (GAS).

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