Projects
Enterprise systems across oil & gas, healthcare, aviation, and financial services.
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Oil & Gas 2024
An HSM-backed tokenization service that replaces sensitive values with secure tokens at scale, with encryption keys held inside Thales hardware.
Tokenized sensitive data at scale, with encryption keys secured in Thales HSM hardware.
Python FastAPI HSM (Thales) Encryption APIs
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Healthcare 2024
A migration platform with real-time change data capture that moved millions of healthcare records without losing a single row.
Millions of healthcare records migrated with zero data loss.
Python Apache Airflow Debezium SQL Server
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Aviation 2023–Present
An end-to-end HRMS for air traffic navigation personnel — performance analytics, multi-rater evaluations, and automated workflows — which I also rolled out through hands-on training.
Adopted across departments; delivered hands-on training to 101 professionals.
Python Django Vue.js PostgreSQL
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Oil & Gas 2019–2020
Contributed to an IoT monitoring platform covering more than 5,000 fuel stations nationwide, with real-time device monitoring and sales analytics.
Real-time monitoring across 5,000+ fuel stations nationwide.
React Apache NiFi SQL Server
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GovTech 2025
A web application that manages halal certification end to end, integrated with government BPJPH systems and driven by automated workflows.
Streamlined certification with government API integration and automated workflows.
Ruby on Rails PostgreSQL Sidekiq API Integration
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Financial Services 2022
An enterprise HCIS managing more than 20,000 employees, with automated payroll, attendance tracking, and business-trip management.
Managed 20,000+ employees with automated payroll and attendance.
Python Django Vue.js PostgreSQL
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Other 2019
A Telegram bot that automates software license management, with Excel processing, encryption, and automated delivery.
Automated license issuance and delivery end to end.
Python Telegram API Google Cloud Platform Encryption
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Telco 2024
Custom migration tooling for legacy-to-modern system transitions, with progress monitoring built in.
Made legacy-to-modern migrations repeatable and observable.
Python FastAPI SQL
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Financial Services 2022–2023
A full-cycle HRMS with talent classification and employee-mutation workflows.
Handled full-cycle talent management and internal moves in one platform.
PHP Laravel Vue.js Docker
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Healthcare 2021
A nationwide vaccine logistics platform with real-time tracking and cold-chain monitoring.
Tracked nationwide vaccine distribution with real-time cold-chain visibility.
PHP Vue.js PostgreSQL
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Logistics 2022
Employee training and advancement management for port operations.
Centralized training and advancement tracking for port operations staff.
PHP-Slim PostgreSQL
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