About
Yusar Brian Sadella is an IT & Application Support specialist managing Microsoft Dynamics AX 2012 and production systems in textile manufacturing.
Alongside building full-stack web applications and completing his B.Sc. in Information Systems, he designs software built for long-term maintenance.
Maintaining live systems teaches that a change without a baseline is hard to defend. Every task starts from measurable symptoms: the error message, the time it occurred, and the users affected.
In web development, data structures and component boundaries are settled first. The result is code other people can read and change without breaking unrelated parts.
Procedures and technical decisions are documented in plain language. The documentation is part of the deliverable, not an afterthought.
Practical Application
Architecting semantic, accessible web interfaces and modular frontend systems with deterministic state handling, responsive editorial layouts, and hardware-accelerated GSAP scroll choreography.
Operational Deliverables
Production web portals, interactive data views, and maintainable component libraries.
Technology Stack
Practical Application
Building structured REST services with strict input validation, normalized relational schemas, indexed lookup paths, and explainable SQL query execution plans for operational accuracy.
Operational Deliverables
Inventory tracking services, order management APIs, and relational reporting queries.
Technology Stack
Practical Application
Supporting daily ERP operations in high-volume digital textile printing manufacturing—tracing transaction anomalies, auditing batch logs via X++ and SQL scripts, and safeguarding cross-module data integrity.
Operational Deliverables
Batch maintenance automation, cross-module reconciliation, and ERP user support.
Technology Stack
Practical Application
Isolating workstation, peripheral, and local network faults on active production floors, managing user access across Linux and Windows environments, and automating recurring diagnostic routines.
Operational Deliverables
Workstation uptime recovery, network diagnostics, and standardized SOP documentation.
Technology Stack
Coursera
Technical support, computer networking, operating systems, system administration, and IT security.
Professional Certification Body (LSP)
Competency assessment against nationally recognized occupational standards.
Gamelab Indonesia
HTML, CSS, JavaScript, Node.js, and MySQL.
Receive, classify, and resolve support requests from ERP users and workstation owners.
Maintain transaction data across Production Control, Sales, Purchase, Inventory Management, and Product Information.
Trace the cause of data or process errors and correct them through the approval procedure.
Maintain hardware: workstations, printers, and network devices.
Write procedures and troubleshooting guides.
Build internal web tools for operational needs.
Available for full-time engineering or operational support roles where web application development and enterprise system reliability intersect.
Designing and building internal web portals, real-time inventory & catalog dashboards, structured REST APIs, and normalized MySQL databases.
Maintaining high-availability ERP workflows, SQL & X++ batch diagnostics, workstation uptime, and local network troubleshooting.
Between production incidents and code reviews, these 14 curated playlists keep focus sharp—spanning technical Math Rock, Midwest Emo, and Melodic Hardcore to !JPop, Orchestra Baroque Era, and classic Rock 'n' Roll.
Indexed Rotations
Side A–Z Rotation