Hi, I'm
Elvin Enderson.
Section Head — IT Infrastructure & Storage Backup Analyst at PT Bank Sinarmas Tbk. 9+ years in banking technology. Value investor focusing on IDX.
About Me
IT Infrastructure professional with 9+ years in banking technology, currently serving as Section Head — IT Infrastructure & Storage Backup Analyst at PT Bank Sinarmas Tbk.
I specialize in server virtualization, storage architecture, backup modernization, and disaster recovery. Delivered 30B+ IDR in cost savings and maintained 99.9% SLA uptime across 2,000+ servers.
Outside of work, I'm passionate about value investing in IDX markets using fundamental analysis — DCF, EPS×PE, BV×PBV — and building automation tools for productivity and investment tracking.
Education
Bachelor of Computer Science
BINUS University · 2007–2011 · GPA 3.37
Experience
IT Infrastructure & Storage Backup Analyst
Section HeadCurrentPT Bank Sinarmas Tbk
Jakarta
- Delivered 30B+ IDR cost savings via strategic server refreshment & infrastructure optimization (2023–2024)
- Sustained 99.9% SLA uptime across 2,000+ servers and 126 mission-critical applications (Core Banking, ATM, Card, Teller)
- Led end-to-end DRP 2024 for 5 critical applications — full RTO/RPO compliance
- Delivered Cohesity & NetApp StorageGrid tapeless backup (2025), SAN Switch DRC refresh Phase 1 & 2, Unified NetApp Storage (2026)
- Executed zero-data-loss datacenter migration of Dev environment: Roxy Square → Menara Tekno
- Built Storage & Backup team from scratch — recruited, trained, and mentored engineers
IT System Administrator
Associate AnalystPT Bank Sinarmas Tbk
Jakarta
- Maintained 99.9% uptime across server, storage, and backup infrastructure
- Led delivery & implementation of HPE Synergy server — enterprise capacity expansion
- Decommissioned 100+ servers across 4 datacenter sites — resource & operational efficiency
- Implemented Perpetuity Automation Phase 2 for 5 critical banking applications
IT Server Engineer
PT Bank Mayapada Tbk
Jakarta
- Maintained 99.9% uptime for mission-critical banking systems across 127+ branches nationwide
- Reduced incident response time by 30% via custom monitoring dashboards & proactive alerting
- Delivered audit-ready ITGC documentation for internal & external compliance reviews
Previous Experience
Software Engineer
PT Multipolar Tbk
2017 – 2018
Axway Secure Transport — Bank Indonesia, Bank UoB
Technical Presales Engineer
PT Indocode Technology
2015 – 2016
SMS A2P & Firewall (Telkom), SMS Broadcast (XL Axiata, Smartfren)
Project Management & Technical Support
PT Prima Interaktif
2011 – 2014
Contact center & UMB (Solaria, CIMB Sunlife, XL Axiata)
Skills & Tools
Infrastructure
Storage & Backup
Governance & DR
Networking & DevOps
Development & Automation
Value Investing
Certifications
Azure Fundamentals AZ-900
Microsoft
January 2022
Red Hat Certified System Administrator (RHCSA)
Red Hat
November 2011
CCNA Routing & Switching
Cisco
October 2014
QRadar SIEM Administration V7.2.8
IBM
April 2018
Key Achievements
30B+ IDR Cost Savings
Server refreshment & infrastructure optimization (2023–2024)
99.9% Uptime — 2,000+ Servers
126 apps: Core Banking, ATM, Card, Teller — sustained over 2+ years
3× Faster Backup Restore
Hardware refresh + immutable backup via Cohesity & NetApp
ISO 27001 — Zero Non-conformities
Led certification process, strengthened security posture
DRP Lead — 5 Critical Systems
Full RTO/RPO compliance, successful DR execution 2024
Immutable Backup Implementation
Cohesity & NetApp StorageGrid tapeless backup deployment (2025)
Projects
Value investing dashboard for IDX stocks. Calculates intrinsic value via DCF, EPS×PE, BV×PBV with Margin of Safety analysis.
Home Lab Infrastructure
Enterprise-grade home lab with HP EliteDesk running Proxmox hypervisor, Mikrotik VLAN segmentation, Cloudflare Tunnel for public access.
Telegram Monitoring Bot
Automated monitoring bot sending IDX stock watchlist reports 3× daily on weekdays, CPU temperature alerts with auto-recovery notifications.
Let's connect
Open to new opportunities, collaborations, or just a good conversation about IT or investing.