WEB · MOBILE APPS · PRODUCT · UI/UX
Websites and mobile apps, built right the first time.
One team designs and builds your site or app from scratch — no handoffs between five different freelancers, no guessing who to call when something breaks.
Based in Jakarta, working with teams everywhere
Jualjamu.com
Stack we build with
- PHP
- Javascript
- Java
- Golang
- React Js
- Vue Js
- Nuxt Js
- Next Js
- Flutter
- Android Studio (Java)
Our Services
One team, the whole build
Design, code, security, speed — the parts that actually decide whether a website works, or just sits there.
3
Projects Completed
100%
Client Satisfaction
3
Happy Clients
2
Years of Experience
Web Development
Your site loads fast and works the same on a five-year-old Android as it does on a new iPhone.
UI/UX Design
Interfaces people can use without a tutorial. That's the whole job.
Digital Strategy
We figure out where your customers actually look before we design anything.
Security & Reliability
HTTPS, proper authentication, and backups that actually restore — the unglamorous stuff that saves you later.
Optimized Performance
Pages that load before people give up and close the tab.
Scalable Infrastructure
Built so a good marketing month doesn't crash your site.
Portfolio
Featured Projects
A few projects we're proud to put our name on.
Products
Fixed scope, fixed price
Pick a package, see what's included and what it costs. No surprise invoices later.
Starter Website
Perfect for landing pages and simple business presence.
IDR 1,000,000
/project
- 3 Page Website
- Responsive Design
- Basic SEO Setup
- Contact Form
- 1 Month Support
Business Website
Ideal for corporate websites and small business portfolios.
IDR 2,500,000
/project
- 5 Page Website
- Custom Design
- SEO Optimization
- Social Media Integration
- 3 Months Support
Enterprise Website
Perfect for e-commerce stores and business web applications.
IDR 5,000,000
/project
- 10 Page Website
- Premium Design
- Advanced SEO
- CMS Integration
- Admin Dashboard
- 6 Months Support
Custom Website
Modern custom web solutions tailored to your business needs.
IDR 8,000,000
/project
- Unlimited Pages
- Custom Development
- Database Integration
- API Development
- 12 Months Priority Support
Testimonials
What Our Clients Say
In their words, not ours.
Calestira delivered a reliable and user-friendly e-commerce platform that perfectly aligned with our business goals. Their technical expertise and attention to detail helped us create a seamless online shopping experience for our customers.
JualJamu.com
Owner at JualJamu.com
Komunikasi sangat baik Bertanggung jawab dalam bekerja. Skill sangat baik. Tidak perlu diragukan untuk project kedepannya. Terimakasih banyak ya pak. next bakal kerjasama kembali.
ridhovirman
Founder at medspace.id
Working with Calestira was an incredible experience. They delivered a stunning website that exceeded our expectations. The attention to detail and responsiveness was outstanding.
Bahtera Agung Mahakarya
Founder at PT Bahtera Agung Mahakarya
Blog
Latest Articles
Notes from projects we've shipped — the parts that actually mattered.
FAQ
Frequently Asked Questions
- What services do you offer?
- Websites, mobile apps, UI/UX design, and the occasional custom system nobody else wanted to build. If it needs to run in a browser, we can probably help.
- How long does a typical project take?
- Depends on scope. A standard website: 2–4 weeks. A full mobile app takes longer — we'll give you a real number after a short scoping call.
- Do you provide ongoing support?
- Yes — we don't disappear after launch. Ongoing maintenance keeps things secure and up to date.
- How does your pricing work?
- Depends on what you need. You'll get a clear proposal with the full price before any work starts — no surprises halfway through.
Next step
Got something in mind?
No pitch deck required. Tell us what you need, and we'll tell you what it takes.
Newsletter
Stay Updated
Occasional notes on what we're building and what we're learning. No spam, unsubscribe anytime.