Yusar Brian Sadella
Web Developer & IT Support Specialist
IT & Application Support professional in digital textile printing manufacturing, responsible for Microsoft Dynamics AX 2012 operations and hardware and system troubleshooting. Builds full-stack web applications with HTML, CSS, JavaScript, Node.js, and MySQL.
HTML, CSS, JavaScript, Node.js, MySQL, Microsoft Dynamics AX 2012, X++, SQL, Troubleshooting, Astro, GSAP
One standard of precision, two fields.
Building software and maintaining production systems follow the same discipline: measure the symptom, record the change, verify the result.
01
Designing and building web applications with a clear structure, documented decisions, and measurable performance.
- 01
Frontend Architecture
Semantic HTML, structured CSS, and modular JavaScript that stay readable, accessible, and easy to audit.
- 02
Backend Development
REST services in Node.js with input validation and a clean split between routes, business logic, and data access.
- 03
Database Management
Relational schema design in MySQL, normalization, indexing, and queries whose execution plans can be explained.
- 04
Performance Optimization
Smaller payloads, deferred asset loading, and measurement before and after every change.
02
Keeping production systems running day to day, with procedures that are written down and repeatable.
- 01
Technical Troubleshooting
Step-by-step isolation of hardware and operating system faults, with notes on root cause and corrective action.
- 02
Systems & Network Administration
User accounts, access rights, workstations, and local network connectivity.
- 03
Workflow Automation
Scheduled scripts for recurring maintenance tasks, reducing manual work and data entry errors.
- 04
Enterprise Systems Support
Day-to-day operation of Microsoft Dynamics AX 2012 across Production Control, Sales, Purchase, Inventory Management, and Product Information.
Case studies, stacked.
All projects-
01 / 04 · 2025
Integrated Web-Based Inventory Tracking System
A web application that records raw material and finished goods movements in real time, replacing end-of-day spreadsheet reconciliation.
Web Development 45 min → 5 min -
02 / 04 · 2025
ERP Database Log Maintenance & Diagnostic Scripts
Scheduled X++ and SQL jobs that check the health of a Microsoft Dynamics AX 2012 database and purge log data that has outlived its retention period.
Systems & IT Support 30 min → automated -
03 / 04 · 2024
Internal Technical Documentation & Operations Help Center
An internal documentation site with ERP usage guides, hardware troubleshooting procedures, and answers to frequently asked questions.
Systems & IT Support 40 articles -
04 / 04 · 2024
Product Catalog & Manufacturing Order Management Web App
A web application that presents a textile print product catalog, accepts orders, and tracks each order from intake to delivery.
Web Development single input
Work and study, in order.
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Experience
IT & Application Support
Digital Textile Printing Manufacturing
- Operate Microsoft Dynamics AX 2012 across the Production Control, Sales, Purchase, Inventory Management, and Product Information modules.
- Resolve hardware and system faults on production and administration workstations.
- Document handling procedures so other team members can repeat them.
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Education · Current student
B.Sc. in Information Systems
Universitas Terbuka
- Undergraduate program covering the analysis, design, and management of information systems.
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Education · Completed
Vocational High School, Software Engineering
Graduate
- Vocational training in software development fundamentals.