Backend & Web Development
Building robust APIs, web applications, and backend services with a focus on scalability, security, and maintainability.
BACKEND DEVELOPER & DATA ENGINEER
Hi, I'm Ilham Maulana
Specializing in large-scale systems and data optimization. I build high-performance backends that handle massive datasets while reducing storage costs by up to 85%.
30
Projects Done
3
Years Experience
85%
Cost Efficient
Engineering Flow
Architecting Scalability, Optimizing Reality.
High-level system design on the left, low-level performance tuning on the right. I bridge the gap between complex architecture and efficient execution, ensuring every microservice is lean, every query is optimized, and every terabyte of data is handled with precision.
Core Skills
Data Engineering Pipelines
Building ETL and ELT workflows to transform raw operational data into reliable analytical datasets for dashboards and decision-making.
Database Performance & Modeling
Optimizing schema design, indexing strategy, and SQL query performance to keep systems responsive as data volume grows.
PostgreSQLMySQLRedisMongoDB
Featured Projects
All Projects
Data
Customer Data Pipeline
Engineered scheduled ingestion and transformation jobs that standardize multi-source data and feed analytics-ready warehouse tables.
View Study Case
Analytics
Operational Data Mart
Designed dimensional models and SQL transformations to deliver low-latency dashboard queries with consistent business definitions.
View Study Case
Platform
Log Monitoring Flow
Implemented a centralized log ingestion and aggregation pipeline to improve alerting, debugging speed, and incident response quality.
View Study CaseLatest Articles
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Frequently Asked Questions
Quick answers about collaboration, stack, and delivery approach.
What technologies do you usually work with?+
I typically work with backend services, relational and analytical databases, and data orchestration tools. The stack depends on project needs, scalability targets, and deployment environment.
Can you build both API and data pipelines?+
Yes. I handle both application backend and data workflows, so your product services and analytical systems stay aligned from source to reporting.
How do you ensure performance in production?+
I focus on efficient query patterns, indexing, caching strategy, queue processing, and metrics-based monitoring to keep services stable under load.
Do you support cloud deployment?+
Yes. I can deploy backend and pipeline components in cloud environments with CI/CD practices and environment-based configuration.
Can you work with an existing codebase?+
Absolutely. I can audit existing architecture, improve reliability and performance, and deliver incremental changes without disrupting current operations.
How can I contact you for collaboration?+
You can reach me via email or LinkedIn in the contact section. Share your goals and timeline, and I will propose the best implementation plan.
Let's build your backend and data platform.
Share your product goals, architecture constraints, and timeline. I'll help you implement a stable, scalable solution from API to analytics.