available for work

Caraka Hilmi A.S

Build Better Operations. Eliminate Repetitive Work. Scale with Systems.

I help growing businesses and agencies streamline operations through workflow automation, internal business systems, operational dashboards, and process optimization.

Proof

Proof of Work

What actually i do on your business.

Marketplace Stores

90%

Manual Work Reduced

2.000+

Orders per Day

1.250+

Product SKU Managed

Marketplace Stores

2.000+

Orders per Day

90%

Manual Work Reduced

1.250+

Product SKU Managed

Who I Help?

I have experience working with and assisting a wide variety of businesses across multiple divisions. The categories of people who have benefited from my assistance are

Growing Businesses

Operational systems that scale with business growth.

Digital Agencies

White-label implementation partner.

E-commerce Teams

Inventory, marketplace and reporting automation.

Fractional CTO/COO

Execution support for client implementations.

Who is Raka ?

Problem I Solve

I streamline messy spreadsheets and disconnected operations into automated systems for faster reporting, accurate inventory, and clearer executive decisions.

Manual reporting
Spreadsheet chaos
Inventory mismatch
Disconnected business data
Repetitive operational work
No executive dashboard

Caraka H.A.S

@romibagusH
Raka has helped my business to create an integrated automation system using only Google Sheets tools.
Happy User
@MTaufikS
For me as a beginner businessman who does not understand anything about data, the system created by Raka is very helpful.
Template Buyer
@FebriN
I can easily create invoices and tickets for my travel business.
Satisfied Customer
@BayuSapu_tra
Futuristic design and in accordance with various businesses with complete guidance for using the tools
Business Owner
@Adrian.stein
The incredible designs created can help my business stand out and go to the public
Professional User

@Adrian.stein
The incredible designs created can help my business stand out and go to the public
Professional User
@BayuSapu_tra
Futuristic design and in accordance with various businesses with complete guidance for using the tools
Business Owner
@FebriN
I can easily create invoices and tickets for my travel business.
Satisfied Customer
@MTaufikS
For me as a beginner businessman who does not understand anything about data, the system created by Raka is very helpful.
Template Buyer
@romibagusH
Raka has helped my business to create an integrated automation system using only Google Sheets tools.
Happy User

@romibagusH

Raka has helped my business to create an integrated automation system using only Google Sheets tools.

Happy User

@MTaufikS

For me as a beginner businessman who does not understand anything about data, the system created by Raka is very helpful.

Template Buyer

@FebriN

I can easily create invoices and tickets for my travel business.

Satisfied Customer

@Adrian.stein

The incredible designs created can help my business stand out and go to the public

Professional User

@BayuSapu_tra

Futuristic design and in accordance with various businesses with complete guidance for using the tools

Business Owner

@FebriN

I can easily create invoices and tickets for my travel business.

Satisfied Customer

Trusted by

Years +

Experience

Projects

My Study Case

All case studies presented are demo tools built to showcase my skills. While the data is fictional, each system functions fully and accurately represents the real solutions I've delivered.

SaaS
Google Sheets, Apps Script, Advanced Formula, Python, SQLite, SQL, Github Pages
Integrated POS & Inventory Management System
SaaS
Google Sheets, Apps Script, Advanced Formula, Python, SQLite, SQL, Github Pages
Client Pipeline & Lead Tracking System
SaaS
Google Sheets, Apps Script, Advanced Formula, Python, SQLite, SQL, Github Pages
Cash Flow Monitoring & Financial Reporting System

SaaS

Google Sheets, Apps Script, Advanced Formula, Python, SQLite, SQL, Github Pages

Integrated POS & Inventory Management System

SaaS

Google Sheets, Apps Script, Advanced Formula, Python, SQLite, SQL, Github Pages

Client Pipeline & Lead Tracking System

SaaS

Google Sheets, Apps Script, Advanced Formula, Python, SQLite, SQL, Github Pages

Cash Flow Monitoring & Financial Reporting System

See All

Technology

Google App Script Development

SQL

Phyton

Business Intelligence (BI)

Looker Studio

PowerBI

Tableau

n8n Automation

Cloudflare

PostgreSQL

Supabase

Google Sheets Automation

Are You Ready

Let's Build Something Useful

I build practical internal systems that people actually use. My focus is solving operational problems with simple, maintainable solutions—not adding unnecessary complexity.

If you're looking for an implementation partner to improve operations, automate workflows or build internal business systems, let's talk.

Start Conversation

Are You Ready

Let's Build Something Useful

I build practical internal systems that people actually use. My focus is solving operational problems with simple, maintainable solutions—not adding unnecessary complexity.

If you're looking for an implementation partner to improve operations, automate workflows or build internal business systems, let's talk.

Start Conversation

Are You Ready

Let's Build Something Useful

I build practical internal systems that people actually use. My focus is solving operational problems with simple, maintainable solutions—not adding unnecessary complexity.

If you're looking for an implementation partner to improve operations, automate workflows or build internal business systems, let's talk.

Start Conversation