01
Core Expertise
5+ Years
Cloud & Big Data
GCP (BigQuery, Dataflow, Data Fusion, PubSub, Dataproc, App Engine). Kafka, Apache Beam, Hive, Hadoop, Data Lakehouse, ELT/ETL, Data Warehousing, Star Schema Modeling.
7+ Years
Architecture & Design
Solution Architecture (C4 Model), Microservices, Domain-Driven Design, API Gateway, High Availability, System Scalability, Cloud-Native Design patterns.
9+ Years
DevOps & Engineering
CI/CD, Kubernetes, Docker, Jenkins, GitHub, Ansible, Agile/Scrum, OWASP Security Standards, full SDLC ownership and cross-functional team leadership.
3+ Years
Pre-Sales / Consulting
Client communication, needs assessment, Proof of Concept development, product demos, and end-to-end solution delivery for enterprise clients.
2+ Years
Artificial Intelligence
Vertex AI, Generative AI, Langchain-4j, Machine Learning integration, Data Science pipeline design and architectural oversight for production AI systems.
13+ Years
Languages & Tools
Java, Python, Node.js, ReactJs, Shell scripting, Talend, Informatica, Looker Studio, Apache Airflow, dbt, Microsoft SQL Server.
02
Experience
Leading Cloud & Big Data Transformation
Bank Danamon
Orchestrated migration of legacy Cloudera Data Lake to GCP Data Lakehouse (GCS & BigQuery). Engineered ETL pipelines via Data Fusion and Dataproc — achieving 20% performance gain over the legacy Talend/Cloudera environment.
Adira Finance
Led modernization of monolithic services into a Cloud-Native Microservices architecture on GCP. Implemented real-time streaming using Kafka Connect and Pub/Sub to enhance data responsiveness.
Bank BJB
Spearheaded design and deployment of a Generative AI Chat Application using Langchain-4j, Vertex AI, and Spring Boot — modernizing customer interaction capabilities.
Mega Perintis
Developed a Customer Data Platform (CDP) and comprehensive Data Warehouse using Dataflow and BigQuery, delivering actionable insights via Looker Studio dashboards.
On-Premise to Cloud Migration & Microservices
Key Projects
Led on-prem to AWS migration using Talend. Built Warehouse Management System, Delivery Management System, and ETL migration pipelines. Architected microservices and database schemas for distributed systems.
CI/CD & Microservices Leadership
Hutchison Three
Implemented Jenkins CI/CD pipeline and BonStri integration. Led engineering team to successfully build 3 production microservices with Infrastructure as Code automation.
Data Engineering & Batch Processing
Key Achievements
Developed OCBC NAV batch automation in Java/MyBatis — reducing processing time by 80%. Built initial data load pipelines with PL/SQL and Informatica. Developed Payroll and Reporting applications.
Backend Development & Banking Projects
Bank Danamon · Bank Mandiri · Bank Indonesia
Maintained 95%+ SLA. Developed Java Spring web applications for banking clients. Created technical specs (UML, ERD, flow diagrams) and handled post-go-live troubleshooting.
03
Certifications
G
Google Cloud
Professional Cloud Developer
Professional
G
Google Cloud
Professional Data Engineer
Professional
SA
Architecture
Sustainable Software Architecture
Specialist
A
Alibaba Cloud
Apsara Clouder — Cloud Computing Specialist
Specialist
MS
Microservices
Microservices Software Architecture: Patterns and Techniques
Specialist
Or
Oracle
Java SE 8 Programmer
Professional
04
Education
2025 — 2026 · In Progress
Magister Information Systems Management
Binus University
Thesis: Data Governance and Security
2009 — 2013
Bachelor of Information Systems, Computer Science
Telkom University
Thesis: Knowledge Management System
05
Articles
Thoughts on cloud architecture, big data engineering, and software craftsmanship.
Showing 8 articles
Migrating a Data Lake to GCP BigQuery: Lessons from Bank Danamon
Real-world challenges when moving a legacy Cloudera environment to a modern GCP Data Lakehouse — from pipeline design to performance tuning.
Building a Production GenAI Chatbot with Langchain-4j and Vertex AI
How we designed and deployed a Generative AI chat application for a major Indonesian bank using Spring Boot, Langchain-4j, and Vertex AI.
Why I Use the C4 Model for Every Solution Architecture Engagement
The C4 Model transformed how I communicate architecture to both engineers and executives. My practical workflow, templates, and 7+ years of tips.
Designing a Real-Time Customer Data Platform with Dataflow and BigQuery
A walkthrough of the CDP architecture built for Mega Perintis — streaming ingestion, warehouse design, and Looker Studio dashboard patterns.
Domain-Driven Design in Practice: Lessons from Modernizing Adira Finance
Breaking down a monolith is as much a cultural challenge as a technical one. How DDD and event storming guided our microservices decomposition.
GCP CI/CD at Scale: Cloud Build, Artifact Registry, and GitOps Patterns
The pipeline design we use across multi-team GCP projects — from branch strategies and container scanning to progressive delivery with Kubernetes.
Star Schema vs Data Vault: Choosing the Right Model for Financial Data Warehouses
A pragmatic comparison based on real projects — when to use dimensional modeling, when Data Vault earns its complexity, and how to decide fast.
From Batch to AI: Integrating ML Pipelines into an Existing Data Lakehouse
How to retrofit machine learning workloads into a BigQuery + Dataproc ecosystem without disrupting existing ETL flows — patterns and pitfalls.
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06
Skills
Solution Architect
BigQuery
GCP
Kafka
Generative AI
Microservices
Kubernetes
Java
Python
ReactJs
Node.js
Docker
CI/CD
Jenkins
Dataflow
Data Fusion
Informatica
Talend
Airflow
dbt
Vertex AI
Langchain-4j
Amazon SQS
RabbitMQ
PubSub
Looker Studio
Sonarqube
Ansible
Git / GitHub
MS SQL Server
Pre-Sales
Business Analysis