~/rozakulbarkhi/README.md
$ whoami
, I'mRozakul Barkhi
I'm a Software Engineer with 3+ years of experience building production-ready web applications and AI-powered systems. I work across the stack with TypeScript, Next.js, and Node.js, focusing on practical, maintainable, and reliable solutions.
// skills
Skills
The capabilities I bring to ship end-to-end products.
Frontend
Backend
Developer Tools & Testing
// experience
Experience
Where I've built and shipped production software.
Full Stack Developer
Iris&Co
Full-timeJakarta, IndonesiaSept 2023 — Present
- Designed and developed full-stack web applications and business platforms, delivering AI-powered capabilities using OpenAI and Google Gemini across multiple production systems
- Designed and implemented RESTful APIs with authentication and role-based authorization, and created database schemas aligned with application and business requirements
- Built AI-powered content generation workflows using LLMs, n8n, and custom CMS integrations to automate editorial and publishing processes
- Developed React and Next.js applications and integrated Strapi CMS to support content management and publishing workflows
- Implemented CI/CD pipelines, automated testing, and production deployment workflows to support reliable software delivery
- Managed VPS infrastructure, including application deployment, server configuration, monitoring, and security hardening
Full Stack Developer
Unilever Indonesia
FreelanceSurabaya, IndonesiaMar 2026 — Present
- Designed and developed a production planning and reporting system with a spreadsheet-like interface for multi-shift, multi-line, and SKU-level operations using Next.js, TypeScript, and Handsontable
- Implemented production metrics aggregation (plan vs. actual, efficiency, variance) and structured modular backend architecture using SQL Server, Service-Repository patterns, and DTOs
- Built Excel/CSV import pipelines with header normalization, validation, and custom parsing logic to support reliable production data ingestion
- Implemented role-based access control (RBAC) and multi-tenant data isolation using Better Auth
Full Stack Developer
Hexa Indonesia Teknologi
FreelanceJakarta, IndonesiaMar 2025 — Aug 2025
- Designed and developed full-stack monitoring and analytics platforms for social media and news data using Next.js, TypeScript, Hono, and React Query
- Built data processing workflows and APIs to support monitoring, analytics, and visualization across project-based and time-based datasets
- Implemented chunked streaming upload pipelines to reliably process high-volume data and support large data ingestion workflows
- Implemented CI/CD and deployment workflows to streamline production releases
Full Stack Developer
Livinode
FreelanceSurabaya, IndonesiaApr 2025 — July 2025
- Designed and developed a multilingual full-stack web application with RESTful APIs, RBAC, and internationalization to support content and information management
- Designed backend data workflows using MySQL and Prisma and integrated them with responsive frontend applications
- Implemented data validation and application workflows to support reliable content management across multilingual experiences
// projects
Projects
Here are some of my recent projects. Each project reflects my skills and experience in different technologies.
// feedback
Selected Client Feedback
Client feedback from real-world projects
“Kerja bareng Mas Rozak bener-bener menyenangkan. Nggak cuma cepat dan tepat waktu, hasil kerjanya juga rapi dan sesuai brief. Komunikasinya enak, inisiatifnya tinggi. Recommended banget buat kerjaan serupa ke depannya. Terima kasih dan sukses selalu..”
— Verified Client, Projects.co.id“Rozakul did an amazing job the task was completed perfectly and super fast. I really felt helped and supported throughout the process. Highly recommended developer, very reliable and efficient!”
— Verified Client, Upwork“Pengerjaan bagus dan kalau ada update bisa diselesaikan dengan baik.”
— Verified Client, Projects.co.id// education
Education
My academic journey and qualifications
Universitas Negeri Semarang
Bachelor's Degree, Computer Science
Thesis
Implementation of a Random Forest Classifier Using Genetic Algorithms and Mutual Information for Stroke Prediction
What I Learned
- Data structure and algorithms
- Database system
- Web development