ibobdb.

Building scalable systems with a production-first mindset.

Author Portrait

I build scalable and maintainable web systems with a focus on backend architecture, performance, and long-term stability.

I specialize in designing clean system architectures using modern stacks such as Next.js, Node.js, and Prisma. My approach prioritizes separation of concerns, predictable data flow, and production reliability.

What I Do

  • Design and implement scalable APIs (REST & structured service layers)
  • Build maintainable fullstack applications with clear architecture boundaries
  • Optimize performance (query optimization, caching strategies, efficient data fetching)
  • Develop internal tools and CMS systems for automation and operational efficiency

Selected Impact

  • Reduced API response time by up to 60% through query optimization and caching
  • Built CMS modules handling structured content with consistent architecture patterns
  • Implemented reusable service-layer patterns to improve maintainability across features

Tech Stack (Used in Production Context)

Frontend

Next.jsReactTypeScript

Backend

Node.jsExpress.jsPythonDjangoFastAPIRabbitMQRedis

Database

PostgreSQLPrisma ORMMySQL

Operations

AWSVercelCloudflareGoogle CloudKubernetes

Monitoring

ElasticGrafanaZabbix

Tools

DockerGitGithub ActionsPostman

Engineering Principles

Maintainability First

Prioritize long-term maintainability over quick shortcuts that lead to technical debt.

Scalable by Design

Design systems that are ready to scale, even when starting small.

Pragmatic Simplicity

Keep architecture simple enough to understand, but robust enough for production.

Clarity over Cleverness

Optimize for readable and clear code that others can easily maintain.

Experience

IT Engineer @ PT Bank Rakyat Indonesia

2024 - Present

Managing enterprise production environments, Kubernetes infrastructure, and building automated monitoring workflows (Grafana, Elastic).

Independent Web Developer @ Freelance

2020 - Present

Delivering end-to-end data-driven web applications, automation tools, and web scraping solutions.

Web Developer @ PT. Helpio Glovin Teknologi

2022

Frontend architecture (React), interactive dashboards, and Django API integration.

Certifications & Training

These certifications support my ability to build reliable systems, but my primary focus is delivering fullstack applications.

Official Certification
Linux Foundation Certified IT Associate (LFCA)The Linux Foundation
Advanced Training
Kubernetes Pro TrainingADINUSA
Advanced Training
Istio Service Mesh Pro TrainingADINUSA