Rizal Zeri Subakti
IT Professional · Full Stack & IT Operations
IT Professional and Diponegoro University graduate (Cum Laude, GPA 3.74) with 3 years of experience in Full Stack Development, DevOps, and IT Operations.
Experienced in managing and automating CI/CD pipelines using Jenkins, Docker, and SonarQube, deploying across AWS and on-premise environments. Skilled in Linux system administration, Apache Airflow orchestration, Python scripting, and infrastructure reliability.
Professional Experience
A timeline of my professional work, from internships to full-time roles across tech, finance, and industrial sectors.
Developer & IT Operations
- Managed and optimized CI/CD pipelines using Jenkins and Docker, integrating SonarQube for automated code quality and security scanning. Acted as a bridge between Development, Product QA, and deployment processes, coordinating application build, testing, and release across AWS cloud and on-premise environments.
- Managed AWS and VPS infrastructure, including EC2, RDS, and related services, to support reliable and scalable application operations.
- Managed and maintained Apache Airflow as a workflow orchestration platform, including DAG development and configuration, scheduling, monitoring, and troubleshooting.
- Supported the Infrastructure team in maintaining application and system security by reviewing security scoreboards and vulnerability findings.
Digital Application Developer
- Developed and deployed a Production Tracking System for VAPC (Vallourec Asia Pacific Centre) Singapore, covering the entire workflow from Incoming Inspection to Certificate of Conformity (COC).
- Designed and implemented a real-time monitoring dashboard using Grafana to track Work Order (WO) numbers, covering both planned and ongoing operations.
- Developed an automation system to streamline data processing between Siemens and Yokogawa industrial machines using Python scripting and the TagUI automation framework.
Apprenticeship Application & Production Support
- Assigned to the Digital & Information Technology Department to support internal application issue resolution at Prudential, specifically in the New Business & Major Division.
- Handled and resolved approximately 10–20 internal issues daily, ranging from system troubleshooting, application bugs, process optimization, and user support.
Apprenticeship Fullstack Developer
- Responsible for executing tasks assigned by the Business Analyst Team to perform web maintenance and development for E-SKA (Electronic Certificate of Origin).
- Developed and enhanced web application modules using React.js, Node.js, and PostgreSQL.
Practicum Assistant
- Taught basic MySQL to Informatics students at the Informatics Department, Universitas Diponegoro.
- Provided instruction on basic numerical methods, covering integrals, differentials, coding logic, and Python programming.
- Conducted lessons in 2 classes, each consisting of 30 students.
Internship Software Engineer
- Developed the Haus Employee Learning Methods (E-Learning) website to help employees enhance their skills through the platform.
- The website was developed using Python with the Odoo (ERP) framework, incorporating 5–10 modules.
Projects & Ventures
Side projects and freelance ventures I've independently built from scratch to production.
PortalBUMDes – SaaS Management Platform
Fullstack Developer · 08/25 – now
Developed and managed PortalBUMDes, a subscription-based SaaS platform for BUMDes (Village-Owned Enterprises) to manage village websites, administrative activities, and operational reporting. Independently handled the full lifecycle using Laravel.
IPOS Gangsal Pandawa – Retail Management System
Fullstack Developer · 04/26 – now
Developed and managed a comprehensive retail management system using Laravel to support end-to-end store operations including cashier/POS, stock opname, inventory management, warehouse transfers, and financial reporting.
Bumdes Pro – Financial Management SaaS
Fullstack Developer · 08/25 – now
Developed and maintained a Laravel-based financial management platform for BUMDes, implementing bookkeeping, financial transaction management, and reporting workflows to improve data accuracy and financial transparency.
Skills & Interests
Technologies, tools, and domains I've worked with across different projects and roles.
Technical Skills
DevOps & Infrastructure
Soft Skills & Interests
Organizations & Certificates
Leadership roles, volunteer work, and certifications that shaped my professional journey.
Organizations & Volunteering
- Head of Seniora DivisionInformatics Student Association, Diponegoro University (02/22 – 02/23)
- ChairmanFokus Undip, Tegal & Semarang (06/22 – 06/23)
- Liaison OfficerInternational Conference on Informatics and Computational Science (ICICoS) (09/22)
Certificates
- TOEFL Certificate543 Score
- Dicoding AcademyCertificate Visualisasi Data
- Dicoding AcademyBelajar Membuat Front-End Web Untuk Pemula
- Oracle AcademyPrimavera P6 Professional Fundamentals
- AWS Official ExamCertified CloudOps Engineer – Associate (SOA-C03)
Let's Connect
Have a project in mind, a job opportunity, or just want to say hello? Feel free to reach out.