Scattered data
Excel, paper, WhatsApp, and separate files make searching and reporting slow.
WEB APPLICATIONS & INFORMATION SYSTEMS
让技术 让工作更简单。
帮助企业和组织把手工、分散或难以监控的工作转化为符合实际需求的数字系统。
20+years of experience
14+projects
Customcustom-built
SatuAplikasi
Ready to develop
A structured system
built around real workflows
DataRapi
ReportsSiap
WorkflowSesuai
Not every problem needs a large application. What matters is usefulness.
YOU MAY BE EXPERIENCING THIS
Not just building an app. We start with the problem.
Technology should reduce work, not add complexity. Systems can be built gradually according to needs and budget.
Repeated work
Repeated data entry and reports can often be simplified.
Legacy application issues
An existing system may need fixes, migration, or new features.
Hard to monitor
The data exists, but it is not yet easy to turn into useful information.
SERVICES
Start with what matters most.
You do not have to build a large system immediately. Start with the part that saves the most time.
01
Custom Web Applications
Systems built around your workflow instead of forcing you into a rigid template.
- Administration & operations
- Dashboards & reports
- Database & access control
02
Data Digitization
Turn Excel, forms, or manual records into a more structured workflow.
- Data migration & cleanup
- Input & search forms
- Automated reports
03
Fixes & Maintenance
Support for existing applications that need fixes or adjustments.
- Bug fixes
- Feature additions
- Hosting, database & backup
04
Phased Development
With a limited budget, build by priority so technology investment stays measurable.
- Start with core features
- Expand later
- Technology based on need
WORKING PRINCIPLES
Simple, sensible, and not excessive.
Focus on real problems and workflows.
Features follow needs, not trends.
Budget is discussed according to scope.
Room for support and future development.
PORTFOLIO
Selected systems I have developed
Examples of web applications and information systems developed for different needs.
14+
projects
教育
简单库存管理
一款**完全采用 Python 和 MySQL 构建的**Web 库存管理应用，基于 Flask 框架，用于结构化、快速、便捷地管理商品数据、库存、分类和价格。
Python
MySQL
零售
在线商店
在这里可以了解在线商店应用的功能。适合学生、初学者程序员、开发者以及希望通过实践学习构建 Web 应用的人士。该应用也适合希望通过数字化方式开发和推广产品的中小企业。与完全依赖电商平台相比，建立自己的品牌能够更加值得信赖，也更加高效。
Rp. 5.000.000
教育
RAG + LLM
简单来说，其工作方式是：用户提出问题，系统从文档、数据库或知识库（上传 PDF 文件）中搜索相关信息，然后将找到的信息作为上下文提供给 LLM。LLM 根据这些信息生成答案。简而言之，RAG = LLM + 文档搜索引擎 + 基于检索文档生成答案。
Rp. 250.000
教育
RSA 数字签名
一个用于数字文档身份验证和安全保护的 RSA 数字签名系统，具有 RSA 加密、电子签名验证、文档验证以及安全高效的文件管理功能。非常适合企业数字化管理需求。
Rp. 750.000
HOW IT WORKS
You do not have to decide immediately.
The first conversation is for understanding the need. A proposal comes after the scope is clear.
01
Tell me the problem
Explain how the work is done today and what is most troublesome.
02
Map the workflow
We map the flow, data, users, and features that are actually needed.
03
Choose priorities
Start with the part that matters most when the need is broad.
04
Build & support
The system is developed, tested, and can grow step by step.
ABOUT SATUAPLIKASI
Long experience in web, databases, and information systems.
SatuAplikasi is built on application development experience since 2003. The focus is not chasing every trend, but using sensible technology to solve real needs.
START WITH A CONVERSATION
Have a need or problem you would like to discuss?
You do not need to know which application you need. Tell me about the work or the problem, and we can see whether a system, a fix, or a simpler solution makes sense.
No obligation to buy
The first conversation is for understanding the need and possible solutions. A proposal comes after the scope is clear.