About

Passionate software developer based in Surabaya, East Java, Indonesia. With expertise spanning full-stack, frontend, and backend development, I thrive on building robust and scalable applications that solve real-world problems. I navigate seamlessly across technologies and adapt my skills to create elegant solutions to complex challenges.

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Skills

Languages

TypeScriptJavaScriptGolangC#JavaRustPythonPHP

Web Fundamentals

HTMLCSSSASS/SCSSTailwind CSSBootstrap

Frontend Frameworks

ReactVueAngularNextJSNuxtQuasar

Frontend Libraries

RxJSNgRxAngular MaterialVuetifyShadcnZustandVuexPiniaVueI18N

Backend Frameworks

NestJSGinFiber.NETSpringAxumFastAPIZK FrameworkLaravel

Testing & QA

KarmaJasmineCypressJestJUnitNUnitXUnitSeleniumMockito

Backend Libraries

Better-AuthGORMXORMPrismaEntity FrameworkHibernateNHibernateLINQJasper ReportsApache POI

Databases

Apache Iceberg (OLAP)ClickHouse (OLAP)PostgreSQLSQL ServerMongoDBRedisDragonflyDBOracleMySQLMariaDBGoogle FirebaseGoogle FirestoreSQLite

Cloud & DevOps

AWSAzure DevopsDockerPodmanOrbStackJenkinsGrafanaPrometheusZabbix

Tools & Utilities

GitPostmanOpenAPI Specification (OAS)SwaggerFigmaGradleMavenGoogle API DeveloperUMLPowerDesignerZED IDEVisual Studio CodeVisual StudioJetbrains

API Development

REST APIGraphQL

Experience

ETL Developer

Aug 2025 - May 2026

Badan Pemeriksa Keuangan Republik Indonesia

Contract, Remote | Jakarta, Indonesia

Developing AIDA (Artificial Intelligence for Data Analytics) for data-driven financial audits—an AI-integrated web app that increases audit efficiency, effectiveness, and quality while supporting data-based decision-making.

Tech: C#, Python, JS/TS, Vue, Apache Spark (PySpark), Apache Airflow, Apache Parquet, Apache Trino, Apache Iceberg, ClickHouse DBMS, ApexCharts, minIO, Azure DevOps

Software Development Consultant

Oct 2022 - Mar 2026

Archipelago International

Part-Time Freelance, Remote | Denpasar, Bali, Indonesia

Developing and maintaining PMS FO, PMS Finance, and PMS POS applications for hotel management systems.

Tech: AWS, Golang, Gin, JS/TS, Vue, Vuetify, SQL, Postgres, NoSQL, Redis, GORM, XORM, Google API

Senior Front-End Developer

Sep 2022 - Apr 2024

Rewardz

Full-Time, Remote | Singapore

Developed multiple loyalty program PWAs for clients including Clarins, Hong Leong Assurance, The Coca-Cola Company, Abundantly, and Mercer Marsh.

Tech: JS/TS, Angular, RxJS, NgRx, Angular Material, Karma, Jasmine, Cypress, Bootstrap

Corporate Software Developer

Mar 2020 - Sep 2022

Archipelago

Full-Time, Remote | Denpasar, Bali, Indonesia

Developed Hotel Project System and EmployeeDB applications for hotel project management and HR operations.

Tech: AWS, Golang, Gin, JS/TS, Vue, Vuetify, Quasar, C#, .NET, SQL, Postgres, Redis, Docker

R&D Engineer

Apr 2019 - Feb 2020

Sofco Graha

Full-Time, On-Site | Surabaya, Indonesia

Built base Spring and Angular project templates with modern development practices and monitoring infrastructure.

Tech: Oracle Cloud, Java, Spring, Angular, Vue, Gradle, Maven, Docker, Grafana, Prometheus

Full-Stack Software Engineer

Dec 2010 - Mar 2019

Arsip Nasional Republik Indonesia (ANRI)

Full-Time, On-Site | Jakarta, Indonesia

Developed approximately 10 governmental web applications using Java, ZK Framework, and .NET technologies.

Tech: Java, ZK, Jasper Reports, Apache POI, MySQL, Hibernate, .NET Framework, ASP.NET MVC, SQL Server

Trainer for Full-Stack Software Engineer

Oct 2018 - Mar 2019

Bumi Amartha Teknologi Mandiri

Part-Time Freelance, Remote | Jakarta, Indonesia

Provided training for full-stack software engineering.

Tech: JS/TS, Vue, Quasar, MongoDB, Google Firebase

C# Developer

Oct 2017 - Oct 2018

PT Multi Agung Persada

Part-Time Freelance, Remote | Jakarta, Indonesia

Developed Goods Delivery Monitoring System using C# and .NET technologies.

Tech: C#, .NET Framework, .NET, .NET Core Web API, ASP.NET MVC, DevExpress, Swagger, GraphQL, SQL Server, NHibernate, Entity Framework, Azure DevOps

PHP Developer

Jan 2010 - Dec 2010

Xsis Mitra Utama

Full-Time, On-Site | Jakarta, Indonesia

PHP development work.

Tech: PHP, Symfony, Code Igniter, MySQL, Propel, Apache HTTPD

PHP Developer

Jul 2007 - Jun 2008

CV Dinamika Mandiri

Part-Time Freelance, On-Site | Surabaya, East Java, Indonesia

PHP development work using Qcodo framework.

Tech: PHP, Qcodo, Tinybutstrong PHP, MySQL, Qcodo ORM, Apache HTTPD

Database Operator

Jan 2007 - Mar 2008

PT Traspac

Internship, On-Site | Surabaya, East Java, Indonesia

Database operations and management.

Tech: Microsoft SQL Server, SSMS

Developer Tools

I've built these tools to demonstrate my skills and help developers work more efficiently. Each tool showcases different aspects of my expertise in frontend development, backend integration, and user experience design.

JSON Formatter

Format, validate, and beautify JSON data instantly. Support for multiple JSON specifications with customizable indentation.

JSONValidationFormatter

JWT Decoder

Decode and debug JSON Web Tokens (JWT) instantly. Paste your token below to see its decoded contents.

JWTSecurityAuthentication

URL Parser

Parse and analyze URLs instantly. Extract components, query parameters, and security information.

URLSecurityParser

QR Generator

Generate customizable QR codes instantly. Create QR codes for URLs, text, or any data with custom colors and sizes.

QRGeneratorUtility

Number Converter

Convert numbers between bases 2-36

ConverterMathDeveloper Tool

XML Formatter

Format, validate, and beautify XML data instantly. Support for formatting, minifying, and real-time XML validation.

XMLValidationFormatter

String Converter

Convert strings to different cases instantly. Support for lower, upper, camel, Pascal, snake, kebab, and constant cases.

StringConverterText

BCrypt Generator

Generate and verify BCrypt hashes

SecurityHashingCryptography

JSON Grid

Edit JSON data in a spreadsheet-like grid with sorting, filtering, and export capabilities

JSONEditorSpreadsheet

YAML Formatter

Format, validate, and beautify YAML data instantly. Support for formatting, minifying, and real-time YAML validation with advanced features.

YAMLValidationFormatter