arhandev.

Services

Services

Custom application development, freelance work, and AI coding mentorship. All handled directly by me.

$ arhandev build --custom-app

Custom Application & SaaS Development

Systems built specifically for how your business works: ERP, dashboards, e-commerce, payment systems, up to multi-tenant SaaS.

Discuss on WhatsApp

Who it's for

  • ·Businesses whose workflows do not fit off-the-shelf software
  • ·Founders who need an MVP or production-ready SaaS
  • ·Companies that need payment integrations (QRIS, VA, e-wallets)

What you get

  • ✓Complete application: backend, web, and mobile when needed
  • ✓Deployed to your server + documentation + you own the source code
  • ✓Thorough testing and a security review before release
  • ✓Bug warranty and optional monthly maintenance

$ arhandev join --your-team

Freelance & Project-Based Development

Need extra hands on an existing project? I join your codebase, follow your team standards, and get productive fast.

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Who it's for

  • ·Teams short on engineers for a deadline
  • ·Agencies needing a payments or complex-feature specialist
  • ·Startups needing performance, security, or refactoring work

What you get

  • ✓Fast onboarding into Laravel, Node/NestJS, Next.js, Go, or Flutter codebases
  • ✓Code that follows your team conventions, review-ready
  • ✓Regular progress updates and honest estimates

$ arhandev mentor --ai-coding

AI Coding Mentor (Part-Time)

I help developers and teams use AI (Claude Code, Copilot, etc.) properly: faster without losing quality or architectural control.

From IDR 300-500k per session (90 minutes). Team packages discussed separately.

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Who it's for

  • ·Developers who want to seriously adopt AI in their daily workflow
  • ·Engineering teams that want safe AI usage standards
  • ·Companies evaluating how far AI can take their process

What you get

  • ✓1-on-1 or group sessions, hands-on with your real project
  • ✓Workflow setup: prompting, review, security guardrails
  • ✓Materials and recordings to revisit

Process

Clear from day one

01

Discovery

We talk needs, business goals, and scale. Free, no commitment.

02

Proposal

Scope, cost and time estimates, proposed architecture. In writing.

03

Build

Iterative development with regular demos. You always know the progress.

04

Launch

Production deploy, data migration, and thorough testing.

05

Support

Maintenance, fixes, and further development as needed.

Curious about the cost?

Use the estimate calculator, pick an app type and features, and get numbers instantly.

Open the Estimate Calculator

Frequently asked questions

It depends on scope. Landing pages are light; ERPs and multi-tenant SaaS are much larger. Use the estimate calculator for a first idea, then we discuss details.

Have a system you want built?

Tell me what you need. Fast replies, free initial discussion.

[email protected] · +62 812-9133-5215 · Jakarta