Welcome to my portfolio website!

Hi, I'm Hanung Rizqi Widianto

Software Engineer | IT System Architect Analyst & Orchestrator

Passionate Software Engineer with expertise in Backend Development, Frontend Development, and Fullstack Development. Experienced in building scalable microservices architecture and system analysis. Skilled in Python, .NET Core, NodeJS, and NextJS.

Hanung Rizqi Widianto

Projects & Solutions I've Built

Enterprise-grade systems and applications developed across mining and automotive industries

Astra FMS (Fleet Management System)

Oct 2024 - Oct 2025 (Product Based)
PT Serasi Autoraya

Backend development for fleet management system with bugfix and maintenance support.

Backend Developer Microservices SQL

DCAM - Digital Camera Management

Aug 2024 - Oct 2024
PT Kalimantan Prima Persada

Support and maintenance for digital camera management system.

Back-End Web Development Full-Stack Development Microsoft SQL Server MongoDB

DFast Integrated Maintenance

Aug 2024 - Oct 2024
PT Kalimantan Prima Persada

Development and enhancement of integrated maintenance system.

.NET Framework ASP.NET MVC Full-Stack Development Microsoft SQL Server Pentaho

PLANT BCS - Backlog Control System

Feb 2023 - Oct 2024
PT Kalimantan Prima Persada

Development, enhancement, and maintenance of backlog control system for plant operations.

.NET Framework Full-Stack Development SQL Server Reporting Services (SSRS) User Requirements

PLANT PLANET - Administration Network

Apr 2024 - Oct 2024
PT Kalimantan Prima Persada

Enhancement and new features for plant administration network system.

.NET Framework Back-End Web Development Microsoft SQL Server

SKPP/SOP-KPP - Enhancement Project

May 2024 - Oct 2024
PT Kalimantan Prima Persada

System enhancement and optimization project.

.NET Framework ASP.NET MVC Full-Stack Development Microsoft SQL Server

ICT CARES - Chartis Reporting & Authentication

May 2024
PT Kalimantan Prima Persada

Enhancement for Chartis reporting and authentication system.

ASP.NET MVC Full-Stack Development Microsoft SQL Server

ICT CPMOK - Control Panel Mobile Office

Feb 2024 - Mar 2024
PT Kalimantan Prima Persada

Log, AppVersion, Announcement, Menus and Notification on Demand features development and maintenance.

.NET Framework ASP.NET MVC Full-Stack Development SQL Server Reporting Services (SSRS)

KPP Web Official

Jan 2024 - Feb 2024
PT Kalimantan Prima Persada

New features and menu development using Next.js framework.

Next.JS Frontend Development

IARM EFORM

Nov 2023 - Jan 2024
PT Kalimantan Prima Persada

Development, enhancement, and maintenance of electronic forms system.

.NET Framework Full-Stack Development SQL Server Reporting Services (SSRS)

PLANT FOWAG - Fuel Oil Water Air Gas

Sep 2023 - Nov 2023
PT Kalimantan Prima Persada

Enhancement and maintenance of fuel, oil, water, air, and gas management system.

.NET Framework Full-Stack Development SQL Server Reporting Services (SSRS)

PLANT PPE - Equipment Management

Jun 2023 - Nov 2023
PT Kalimantan Prima Persada

Personal protective equipment tracking system development and maintenance.

.NET Framework Full-Stack Development SQL Server Reporting Services (SSRS) User Requirements

ENG ECOAL

Nov 2022 - Jan 2023
PT Kalimantan Prima Persada

Development, enhancement, and maintenance of engineering coal management system.

.NET Framework Full-Stack Development SQL Server Reporting Services (SSRS) User Requirements

Official Web Dinas Tenaga Kerja Kota Semarang

Jul 2021 - Sep 2021
Dinas Tenaga Kerja Kota Semarang

Official website development and design for Semarang City Department of Manpower.

CodeIgniter Web Development

Total of 18+ enterprise projects delivered across various industries including automotive fleet management and mining operations

My Resume

  • Work Experience

  • Software Engineer

    PT Pamapersada Nusantara (PAMA) - October 2025 - Present

    Engineering robust software solutions for mining operations, developing scalable enterprise applications, and implementing cutting-edge technologies to enhance operational efficiency. Collaborating with cross-functional teams to deliver high-quality software that supports critical business processes in the mining industry.

  • Backend Developer

    PT Serasi Autoraya (SERA Astra) - October 2024 - October 2025

    Architected and developed backend services for automotive fleet management systems, designed RESTful APIs and microservices architecture, optimized database performance, and implemented secure authentication mechanisms. Collaborated with frontend teams to ensure seamless integration and delivered scalable solutions that enhanced system reliability.

  • Fullstack Developer

    PT Kalimantan Prima Persada (KPP Mining) - October 2022 - October 2024

    Designed and developed end-to-end web applications for mining operations management, built responsive user interfaces using modern frontend frameworks, implemented robust backend APIs with Python and .NET Core, managed database schemas and optimized queries, and delivered comprehensive solutions that streamlined operational workflows and improved data accuracy.

  • Active Member

    DosCom - Dian Nuswantoro OpenSource Community - December 2018 - February 2019

    Participated in open-source projects, tech workshops, and community development activities.


  • Education

  • Bachelor Degree

    Informatics Engineering - University Dian Nuswantoro - 2022

    Graduated with strong foundation in software engineering, system design, and computer science fundamentals.

  • Professional Certifications

    Various Platforms - 2020 - Present

    Multiple certifications in Backend Development, Microservices Architecture, Python, .NET Core, NodeJS, and System Architecture. View complete list in the Certificates section.

Professional Certifications

Continuous learning and professional development through industry-recognized certifications

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Say hello

hanungrizqiwidianto@gmail.com

Interested to work together? Let's talk