Hi, I'm Karyadi Simamora
Fullstack Developer | IT Program Staff | Web Application Developer
IT Program Staff / Web Developer with hands-on experience developing and maintaining internal business systems. Strong expertise in Backend Development (Go/Golang, Laravel, Node.js), Web Application Development, and System Integration. Experienced in Inventory Management Systems, Accounting Systems, Purchasing Systems, and Internal Knowledge Base Applications. Proficient in Go (Gin Gonic, GORM), Laravel, PHP, REST API, React, Next.js, and multi-database environments (MySQL, PostgreSQL, SQL Server, Oracle).
§01 Professional Work
IT Program Staff / Web Developer
Responsible for backend development, system integration, database management, and maintenance of core internal business applications.
- ›Built IT Dashboard & Knowledge Management System using Go (Gin Gonic, GORM) and React.
- ›Developed and enhanced Inventory Management System (stock control, multi-branch reporting, audit trail).
- ›Built Accounting System Management (transaction processing, journal entries, financial reports).
- ›Developed Purchasing System (purchase request, purchase order, supplier management, approval workflow).
- ›Integrated multi-database environments (MySQL, PostgreSQL, SQL Server, Oracle) and managed legacy VB6/DBF system migrations.
- ›Server deployment and configuration using Nginx, bug fixing, performance optimization, and security improvements.
Intern – IT Programmer
Provided IT and software support for business development, information systems, and marketing outreach.
- ›Managed content publication workflows according to predefined schedules.
- ›Executed SEO optimizations (keywords, URL structure, meta tags) to improve search engine rankings.
- ›Configured and maintained WordPress and Blogspot platforms with custom plugins.
§02 Education
Bachelor of Informatics Engineering (S.Kom)
Graduated February 2024
§03 Certifications
- ✓Junior Web Programmer — Rekhatama (2024)
- ✓Oracle Academy — Database Programming SQL
- ✓Junior Front-End Developer — FGA Kominfo
- ✓Cisco Networking Academy
Inventory Management System
Internal dashboard for tracking multi-branch stock levels and real-time item requisitions.
- ›Multi-branch stock monitoring & transfer requests
- ›Automated transaction audit trail
- ›Multi-database integration (MySQL & SQL Server)
Accounting System Management
End-to-end financial transaction processing system built to manage double-entry journal entries, ledger reconciliation, and automated financial statements.
- ›Automated general journal & ledger generation
- ›Financial statement export (Balance Sheet, Profit/Loss)
- ›Legacy DBF data migration & validation
Purchasing & Supplier Management System
Procurement workflow platform handling purchase requests, purchase orders, supplier evaluation, and multi-tier approval workflows.
- ›Multi-level approval workflow engine
- ›Supplier performance management & PO generation
- ›Real-time status notifications
Languages
Frameworks & Frontend
Backend & Databases
Tools & DevOps
Deploy Next.js + Supabase ke Cloudflare Workers dengan Biaya 0 Rupiah (Hanya Modal Domain)
06 AUG 2026Panduan lengkap membangun dan mendeploy aplikasi Next.js dengan database Supabase menggunakan Cloudflare Workers tanpa perlu VPS.tags: - Next.js - Cloudflare Workers - Supabase - PostgreSQL - Serverless - Deployment
Read Article →Let's build robust web applications together.
I am currently open to full-time engineering roles, backend development projects, and software consulting opportunities. Feel free to reach out via email or connect on social platforms.