Mathew

Full-Stack Engineer

Bali, Indonesialim-mathew.my.idgithub.com/NinjaGalaxylinkedin.com/lim-mathew

Summary

I'm Mathew — I run the entire technology stack for a retail distribution company in Bali. Every system, from the mobile apps in the hands of sales reps to the bare metal servers in the rack. If it has code or a blinking light, it's probably mine.

Experience

IT Leader

2025–Present

CV Crystal, Bali

Leading all technology operations for a retail distribution company. Architecting and delivering: management system, loyalty app, corporate website, warehouse system, and enterprise server infrastructure. Single-handedly managing the full technology stack.

IT Head

2025

PT Harnaka Cristal Sejahtra, Bali

Led company-wide IT infrastructure management across multiple branches. Oversaw networks, hardware, software, ERP, and database systems. Implemented system integrations and process automation. Launched digital commerce platforms.

Human Capital Information Systems

2024

PT Mandala Multifinance Tbk, Jakarta

Managed enterprise HCIS operations. Employee data management, system migrations from legacy platforms, data validation and compliance.

Human Capital Information Systems

2024

Charoen Pokphand Indonesia, Jakarta

HCIS administration at one of Southeast Asia's largest conglomerates. Data structuring, employee records management.

Coding Instructor

2022–2023

KodeKiddo, Jakarta

Taught coding and computational thinking using project-based methods. Guided students through milestone assessments. Refined curriculum and contributed to interactive learning modules. Represented the program in STEM education events.

AWS Elite Cloud Engineer

2022

Digital Talent Scholarship

Completed dual AWS Academy programs: Cloud Foundations (98.81%) and Cloud Architecting (100%). Designed scalable, secure cloud architectures using AWS Well-Architected Framework.

Technical Skills

Full-Stack Engineering: Flutter, Dart, React, Next.js, Vue.js, Astro, Node.js, TypeScript, Python, PHP, Laravel, Kotlin
Database & ERP: SQL Server, PostgreSQL, MySQL, MongoDB, ERP Integration, Query Optimization, Schema Design, Migrations
Cloud & Infrastructure: AWS (Foundations + Architecting), Linux, Docker, HP ProLiant, MikroTik / RouterOS, TrueNAS, Nginx, Cloudflare
Mobile Development: Flutter, Firebase, Material Design 3, Barcode / QR Scanning, Offline-First, Android
Systems & Security: RBAC, HSTS, HTTP/3, CDN Architecture, System Integrations, Process Automation, Figma Design

Education

B.Sc Information Systems

President University — Scholarship Recipient

Certifications

AWS Academy Cloud Architecting(100%)AWS
AWS Academy Cloud Foundations(98.81%)AWS
Alibaba Cloud Certified DeveloperAlibaba Cloud
BNSP Certified Web DeveloperNational Competency Standard
Front End Development LibrariesfreeCodeCamp
Business Analytics with ExcelSimplilearn
Working with BigQueryGoogle / Coursera
EF SET English C1 Advanced(IELTS 7.0–8.0 equivalent)EF SET

Awards

Hackathon Winner— President University & Jababeka (2022)
Academic Scholarship— President University
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