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CHAERUL

I am a |

Passionate developer from Jakarta, Indonesia 🌟 Specializing in building modern web applications that are fast, scalable, and beautiful.

Years Experience

10+

Projects Done

Happy Clients

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ABOUT

Who Am I?

Hello! I am a Full Stack Developer, Web Developer and Software Engineer based in Jakarta, Indonesia, with over 3 years of experience in building applications and digital solutions.

I am accustomed to working in a structured and result-oriented manner, with strong problem-solving skills to handle various technical challenges.

I also have a creative and collaborative mindset, take full responsibility for every project I handle, and continuously learn to keep up with evolving technologies.

Open to WorkRemote FriendlyFast LearnerTeam PlayerClean Code Advocate

HIRE ME 📄 DOWNLOAD CV

🚀

Years Experience

✅

10+

Projects Completed

🤝

Happy Clients

☕

∞

Cups of Coffee

🌐

Web Development

Building modern websites and web apps that are fast, responsive, and scalable.

⚙️

Backend API

Designing robust, secure, and documented REST APIs.

🗄️

Database Design

Efficient database schema design, query optimization, and large-scale data management.

🐳

DevOps & Deploy

CI/CD setup, Docker containerization, and cloud deployment (Vercel, AWS, VPS).

SKILLS

Tech

FRONTEND

⚛React.js

88%

▲Next.js

90%

TSTypeScript

83%

🌊Tailwind CSS

91%

🎨CSS/HTML

90%

$jQuery

85%

↻AJAX

82%

VVue.js

70%

🌐DOM

85%

📱React Native

70%

BACKEND

🟢Node.js

90%

EXExpress.js

90%

▲Next.js

92%

LLaravel

80%

🤖AI Chatbot

75%

◈OpenAI API

70%

✦Gemini API

72%

🦙Ollama API

75%

🧠LLM Integration

73%

{}JSON

90%

DATABASE

🐬MySQL

90%

🐘PostgreSQL

85%

🗄️MSSQL

85%

DEVOPS & TOOLS

🔀Git

85%

🐳Docker

78%

▲Vercel

88%

⚡Supabase

79%

🔴Redis

80%

OTHER TECHNOLOGIES I WORK WITH

AWSKeycloakGoogle CloudCanvaPostmanNginxJiraNotionMicrosoft OfficeLinux/Windows

PORTFOLIO

Featured Projects

📊

Full Stack Developer

SIPENKA (Employee Performance Appraisal System)

A web-based employee performance appraisal system designed to streamline monthly performance evaluations. The platform provides a public ranking dashboard with real-time statistics and a premium UI, while supervisors can securely assess employees through role-based access control.

✓ Public ranking dashboard with Hall of Excellence✓ Role-based authentication (Supervisor & Super Admin)✓ 13-question performance evaluation form✓ Employee detail pop-up with photo upload✓ Full CRUD employee & user role management

JavaScriptTypeScriptNode.jsNext.jsReact.jsCSSHTMLTailwind CSSPostgreSqlSupabaseVercelGithubRest ApiPostmanLinux

📚

Full Stack Developer

Dashboard E-Perpusjen (Library Administration & Inventory Management)

A comprehensive library management dashboard designed to streamline document handling, administrative workflows, and inventory tracking. The system allows administrators to manage member data, monitor borrowing activities, and maintain a structured book catalog. It includes bulk book import, full CRUD operations, and Excel export features for efficient reporting and data management.

✓ Member management system with registration, validation, and tracking✓ Real-time borrowing and monitoring system✓ Comprehensive book inventory management with cataloging and stock control✓ Bulk data import and full CRUD operations for efficient data handling✓ Excel export reporting with centralized admin dashboard

JavascriptCSSHTMLLaravelAjaxDOMMysqlRedisGithubCpanelDBeaverRest ApiPostmanWindows

📖

Full Stack Developer

E-Perpusjen (Library Management System)

A full-stack web-based library management system designed to handle digital cataloging, borrowing workflows, and administrative operations. The platform allows users to explore featured books, search and view detailed book information, and borrow books with automatically generated PDF receipts. Built using MVC architecture, the system ensures structured development, scalability, and efficient data management through CRUD operations.

✓ Book borrowing system with auto-generated PDF receipt✓ Advanced search and detailed book information pages✓ Featured books, article section, and dynamic catalog display✓ Full CRUD operations with MVC architecture implementation✓ Admin dashboard for managing books, members, and transactions

JavascriptCSSHTMLNode.jsExpress.jsEmbedded.jsAjaxjQueryDOMMySQLRedisGithubDBeaverRest ApiPostmanGithubVPNLinux

SHOWING 1–3 OF 7 PROJECTS · PAGE 1 / 3

JOURNEY

Work Experience

Full Stack Developer

Freelance & Internship

Jakarta, Indonesia

2022 – PresentFreelance

▸Delivered projects aligned with client requirements, ensuring high satisfaction and on-time completion
▸Applied clean code principles and professional standards for scalable and maintainable applications
▸Managed structured database systems with proper backup and data integrity practices
▸Maintained strong communication with clients, ensuring clarity and long-term collaboration
▸Handled end-to-end development, delivering optimized solutions based on business needs

JavaScriptTypeScriptHTMLCSSTailwind CSSReact.jsVue.jsNext.jsNode.jsExpress.jsLaraveljQueryAJAXREST APIPostgreSQLMySQLRedisSupabaseGitHubPostmanDBeaverVercelcPanelLinuxWindowsVPN

Senior Software Engineer

PT GLOBAL EKUIPMEN SOLUSI

Jakarta, Indonesia

2023 – 2025Permanent

▸Built and developed enterprise systems from scratch, covering both web and Android platforms
▸Designed and optimized complex database queries to ensure data consistency and high performance
▸Implemented clean code principles across frontend and backend for maintainable and scalable architecture
▸Delivered multiple business-critical features aligned with real-world operational workflows
▸Improved application efficiency and performance through system optimization and structured development practices

JavaScript (ES6+)HTML5CSS3Node.jsExpress.jsReact NativeRESTful APIMSSQLRedisGitLabPostmanDBeaverLinux EnvironmentVPN

Warehouse Leader

PT. Tirta Kumalasari (OTWOO INDONESIA)

Jakarta, Indonesia

2022 – 2023Contract

▸Led and supervised warehouse staff to ensure structured workflows and operational discipline
▸Reduced inventory discrepancies and minimized lost items through improved tracking and control processes
▸Monitored and followed up on delayed shipments, ensuring accurate tracking of goods in transit
▸Utilized warehouse systems and spreadsheets to analyze stock movement and operational performance
▸Strengthened team productivity and coordination through effective leadership and communication

Warehouse Management SystemMicrosoft OfficeGoogle SheetsGoogle DriveCanva

Warehouse Administrator

PT BINTANG DAGANG INTERNASIONAL

Jakarta, Indonesia

2018 – 2021Permanent

▸Managed end-to-end warehouse operations including inbound, outbound, returns, and inventory control
▸Ensured accurate inbound quantity tracking and maintained inventory balance based on business calculations
▸Handled return processes in accordance with established business workflows and policies
▸Maintained data accuracy and consistency across warehouse records and reporting
▸Improved operational efficiency through structured inventory management practices

Warehouse Management SystemMicrosoft OfficeGoogle SheetsGoogle Drive