Backend

August 2011 - January 2013

Created API for processing to a database with Java. deploy process on a Linux server. Implement a front-end development methodology using JSP, JSTL, CSS, and JavaScript, also using JQUERY for dynamic web content. Program business logic, data access, and utility classes using Java and implement database connectivity using JDBC. The process of developing user interfaces for applications using XHTML, JSF, JavaScript, CSS, JSTL, and IceFaces.

Fullstack

April 2013 - January 2016

Design, implement, and maintain Java application phase. Served as a dedicated Office Administrator in a fast-paced office. HR Payroll System with Java. Server Administrator. Software analysis, programming, testing and debugging. Develop an administration program with a web base.

Fullstack

February 2016 - January 2023

Develop Web For Client. Create Spring boot for API Process combine react and reduce as client request. Develop Android and iOS application Systems with Flutter. Software analysis, programming, testing and fix debugging. Develop any application system with client Requests. Develop a database for a system with MySQL, SQL, Oracle, mongo DB, or Phyton.

Bintang Inspeksi Indonesia

Fullstack Developer

September 2022 - January 2023

Design, implement, and maintain Java application phase. Develop Company for a report of safety report for the Client. Develop HR Payroll System with Java connected with Maria DB Database. Server Administrator. Software analysis, programming, testing and debugging. Manage Java and Java EE application development. Develop for Company Finance system Develop for Company inventory system.

Adidata

Fullstack

February 2023 - February 2024

Develop the front end and back end with Java, test the connection and back end processes to the core banking system with Java, implement third-party service payments to the core, and test the initial process through to payment to ensure the payment result can print the payment details including admin fees and taxes, ensure the payment process complies with the specified regulations, test to ensure no balance deduction occurs if payment is canceled, and troubleshoot system connection issues.

Huawei,Amazon,Apk Pure And Ru Store

Android Mobile Application Developer

March 2024 - Present

Develop and maintain high-performance Android applications.Integrate Huawei Mobile Services (HMS) into new and existing apps.Collaborate with UI/UX designers to implement modern and responsive user interfaces. Write clean, maintainable, and efficient code.Conduct code reviews, unit testing, and performance tuning. Design, develop, and maintain Android applications for various Amazon services.Collaborate with cross-functional teams to define, design, and ship new features. Optimize applications for speed, efficiency, and scalability.Ensure the best possible performance, quality, and responsiveness of the app. Stay up to date with emerging trends and technologies in Android development. Develop, build, and optimize Android applications tailored for distribution via RU Store.Manage app submission processes, including preparing APKs, assets, metadata, and store listings. Ensure apps meet the technical and content guidelines of each third-party platform.Monitor and respond to store feedback, reviews, and update requirements. Implement app updates and bug fixes as needed to maintain compatibility across different Android versions.Work closely with QA to ensure apps function properly on a wide range of devices. Stay informed about changes in third-party store policies and adapt accordingly. Develop, build, and optimize Android applications tailored for distribution via APKPure.Manage app submission processes, including preparing APKs, assets, metadata, and store listings. Ensure apps meet the technical and content guidelines of each third-party platform.Monitor and respond to store feedback, reviews, and update requirements. Implement app updates and bug fixes as needed to maintain compatibility across different Android versions.Work closely with QA to ensure apps function properly on a wide range of devices. Stay informed about changes in third-party store policies and adapt accordingly.

Web Developer

Freelance

March 2024 - Present

Develop and maintain functional and stable web applications.Write clean, scalable, and efficient code using modern web technologies.Collaborate with UI/UX designers to implement and enhance website features. Optimize applications for maximum speed and scalability.Troubleshoot and debug issues to ensure a smooth user experience. Ensure cross-browser compatibility and mobile responsiveness.Stay up-to-date with emerging technologies and industry trends.