Yosefa Ferdianto
Software Engineer | Problem Solver at Heart
I turn complex operational problems into simple, efficient digital solutions that just work.
About Me
Professional Summary
Experienced IT professional with over 10 years in system development and IT infrastructure management, currently serving as IT & System Development Supervisor at Legrand Group Indonesia (PT Legrand Indonesia & PT Trias Indra Saputra).
Skilled in designing, building, and maintaining integrated ERP systems and internal applications that streamline business processes across multiple departments including HR, Finance, Logistics, and Sales.
Strong background in Linux server administration, network infrastructure, and IT security compliance aligned with global standards.
Key Highlights
Experience
IT & System Development Supervisor
Legrand Group Indonesia (PT Legrand Indonesia & PT Trias Indra Saputra)
November 2023 - Present (2 Years)
Oversee local system development and infrastructure while collaborating with Regional and Group IT to ensure compliance with global IT standards.
Key Responsibilities
- Primary contact for Group/Regional IT alignment
- Supervise internal web/mobile app development
- Manage & maintain network infrastructure (Cisco & Mikrotik)
- Maintain Linux RedHat,Ubuntu,Debian servers
Key Achievements
- Fulfilled SAP Go-Live infrastructure requirements
- Maintained critical Linux-based systems
- Managed IT for two legal entities
- Global security compliance collaboration
IT & System Development Staff
PT Trias Indra Saputra
May 2017 - November 2023 (6 years 7 months)
Responsible for design, development, integration, and maintenance of internal systems across HR, Finance, Logistics, Manufacturing, and Sales departments.
Key Responsibilities
- Designed web-based systems using PHP, Node.js, MySQL
- Custom mobile applications using React Native, Java, Kotlin
- Maintained internal ERP & CRM modules
- Linux server administration
Key Achievements
- Developed full-featured web-based ERP system
- Built WhatsApp Notification System
- Created company-wide Attendance System
- Improved operational efficiency through automation
System Development Business Process
PT Trias Indra Saputra
June 2015 - May 2017 (2 years)
Analyzed business processes and developed internal web-based systems to support various departments, focusing on improving operational efficiency and data accuracy.
Key Responsibilities
- Business process analysis and system requirements
- Custom web applications using PHP, MySQL
- Custom IoT applications using Arduino, Raspberry Pi
- Technical documentation and user guides
Key Achievements
- Digitalized logistics and sales processes
- Built Sales Quotation System
- Implemented follow-up reminder system
- Contributed to early digital transformation
Featured Projects
Showcasing key projects that demonstrate technical expertise and business impact
Integrated ERP System
Enterprise Resource Planning
Comprehensive ERP system integrating HR, Finance, Sales, Engineer, Warehouse, Logistics, and Purchasing departments. Built from scratch to replace legacy systems and improve operational efficiency.
Key Features
- Multi-department workflow automation
- Real-time reporting and analytics
- Role-based access control
- API integration with external systems
SAP Transition Support
Enterprise System Implementation
Upgraded the company's network infrastructure to enhance reliability and coverage, aligned with Legrand Group standards, collaborated with Group IT in France and Regional SEA and ASIA IT teams. Supported the post-SAP transition by reducing legacy system usage.
Key Features
- Coordination with group IT (France, SEA, ASIA) for implementation
- Successful backup internet installation with dual-router configuration
- Improved wireless coverage with additional access points
- Legacy system usage reduction post-SAP migration
Microsoft Power Platform Solutions
Streamlined Workflow & Smart Integration
Workflow automation and form-based systems built using Microsoft Power Platform to simplify internal processes, enable secure access, and enhance productivity through seamless Microsoft ecosystem integration.
Key Features
- Request Workflow for automated approval chains
- Application System using Microsoft Forms and Power Automate
- Auto Backup System using SharePoint and rclone
- Single Sign-On with Microsoft Account via Graph API
IT Network Monitoring
Real-time Network Analytics
Network monitoring system for real-time bandwidth tracking and device online status. Provides instant visibility into network performance and connectivity issues.
Key Features
- Real-time bandwidth usage monitoring
- Device online/offline status tracking
- Historical data and trend analysis
- Alert system for network anomalies
Open Source & Portfolio
Explore my latest projects and contributions on GitHub
Skills & Expertise
Programming Languages
Technologies & Frameworks
Systems & Tools
Core Competencies
Problem Solving
Analytical thinking and innovative solutions
Team Leadership
Mentoring and cross-functional collaboration
Process Automation
Streamlining operations through technology
System Security
Implementing robust security measures
Education
Bachelor of Information System
STMIK Nusa Mandiri (Nusa Mandiri University)
2016 - 2020
Focus Areas
- Software Engineering
- Database Systems
- Web Development
- System Analysis
Key Projects
- Enterprise Resource Planning System
- Web-based Inventory Management
- Database Optimization Techniques
- Custom Linux Operating System
Get In Touch
Interested in collaboration or have questions about my work?
I'd love to hear from you.