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Scalable Apps in Weeks With Supabase

Work with a dedicated FlutterFlow Partner to launch and scale mobile & web apps in weeks, not months.

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Leading modern app development
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Top 4 Feature Supabase Experts

CERTIFIED EXPERTS
Proven excellence across projects
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Clutch 4.9 (20+ reviews)

TOP RATED
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Building products that don’t just launch — they perform, grow, and deliver results

100+

Supabase Projects Completed

TOP 4

Supabase Featured Experts

2021

Building with Supabase Since

4.9

Calda’sClutch Rating

Why work with us?

We act as an extension of your team, supporting your product with ongoing development, improvements, and growth.

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01
Your FlutterFlow App. Limitless Functionality.
Our team of Flutter Experts elevates the quality of your FlutterFlow app by integrating custom Flutter/Dart code to implement complex custom features.
02
One Team.
Your Team.
Design, development, project management & QA - all done with our in-house team of experts. We handle your app dev process from idea to publication.
03
All About FlutterFlow Since Day 1
We move the border of possibilities with FlutterFlow. While others said it can’t be done we simply did it.
04
Scale To Millions Of Users
We have experience developing $20M ARR platforms with thousands of daily transactions. If you need secure and scalable architecture we’ve got your covered.
01
Certified
Supabase Experts
Our in-house team has completed more than 150 projects with Supabase backend to date. Experience matters.
02
One Team.
Your Team.
Design, development, project management & QA - all done with our in-house team of experts. We handle your app dev process from idea to publication.
03
Powered by AI. Perfected by Experts.
We combine AI-assisted development with human engineering expertise to build faster.
Learn More
04
Scale To Millions Of Users
We have experience developing $20M ARR platforms with thousands of daily transactions. If you need secure and scalable architecture we've got your covered.

Supabase Services

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Backend Architecture

Designing scalable, secure backends for any digital product.

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Database Design & Optimization

Structuring data for performance, scalability, and real-time use cases.

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Real-Time Features

Live updates, chat, collaboration tools, and syncing across devices.

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Integrations

Connecting Supabase with third-party tools (Stripe, OpenAI, CRMs, etc.).

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Security Audit

Code, database, and infrastructure review so your product is safe & ready to scale.

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Migration to Supabase

Moving from custom backends to a modern Supabase stack.

Stop worrying about infrastructure. We build high-performance, secure backends using Supabase so you can focus entirely on your users and growth.

BOOK A CALL

Stop worrying about infrastructure. We build high-performance, secure backends using Supabase so you can focus entirely on your users and growth.

BOOK A CALL

Certificates & Awards

Our expertise was earned through the years of hard work and dedication to the craft.

AGENCY OF THE YEAR 2025 & APP DESIGN OF THE YEAR 2024
CERTIFIED AGENCY
Years of FlutterFlow expertise crowned with Agency Of The Year Award in 2025 & Best Designed App Of The Year 2024
CERTIFIED EXPERTS
CERTIFIED EXPERTS
Recognized as Top 4 Featured Supabase Development Experts
certified CONSULTANTS
CERTIFIED EXPERTS
Certified consultants in Expo-based mobile app development.
TOP APP DEVELOPMENT COMPANY 2026
TOP APP DEV COMPANY
Globally recognized for our dedication to help our clients deliver great products
Certified Experts
CERTIFIED EXPERTS
Certified expertise in integrating leading mobile & web payment provider
VERIFIED SERVICES PARTNERS
CERTIFIED AGENCY
Experts We have experience integrating complex Stripe systems scaling to $20M+ in ARR.

The kind of partnerships that stay - long after launch day.

For us, it's always been about the people first.

Phillip Shepard

Owner, All Things NWA

They want their projects to be amazing, on budget, and on time.

Eric Druckenmiller

Founder & CEO, Knight & Knave

Their dedication to quality and attention to detail make them stand out.

Joshua Rex

Co-Founder, CRW

They understood our vision and made a significant contribution to refining our concept.

Kimberley Puchois

CEO, MuseMuse.app

They worked very fast and were very responsive to any changes needed.

Dori Dagher

President, Atomes Bio

Their collaborative culture and emphasis on continuous improvement fostered a dynamic and motivating environment.

Matt Tabor

Founder & CEO, Pitchsafe

If you’re building an app, work with Calda. As a first-time app founder, I felt supported the whole way. The thing I appreciated the most was how they mapped the whole process for me and really translated my vision into a beautiful app.

Jose Supico

Founder & CEO, Superplan

Calda doesn't wait for perfect specs; they get stuck in, figure things out, and keep moving.

Carl Swanson

CEO, Analog Labs LLC

Calda's design and technical quality are equally strong. The team is incredibly responsive and has delivered according to the agreed-upon milestones.

Matej Ivanetic

Founder & CEO, Recap

They care about our product and suggest ideas that I didn't even ask for, and that helps a lot!

Chris Putsch

Founder & CEO, Subseven

Calda has built what we wanted. They always hit deadlines and deliver high-quality goods.

Andrew Oehler

Co-Founder, Superdex

Calda did a great job and fully met our expectations throughout the project.

Akal Sahai Khalsa

CEO & Founder, BrightStar Live Events, LLC

Their responsiveness, problem-solving mindset, and ability to adapt to evolving requirements set them apart.

What types of projects do you build?

We design and develop mobile and web applications, SaaS platforms, and internal business tools. Our projects range from startup MVPs to complex enterprise systems, all built with scalable technologies like FlutterFlow, Supabase, Next.js, and React. Whether you’re launching a new idea or improving an existing product, we tailor our approach to your business goals.

How does Rapid App Development work?

Similarly to the investment amount, the overall time to develop your application will heavily depend on its complexity. That being said, with our Rapid development approach we can shave off at least 50% of the go-to-market time in comparison to regular development agencies. We can develop your full-version app in a matter of weeks, not months. To get a custom project timeline estimate please contact our experts.

Will I own my source code and data?

Absolutely. You have complete ownership of your app’s source code and all project data. If you ever want to host your own backend or continue development independently, you can do so without restriction.

Do you handle UX/UI design as part of development?

Yes. Our in-house UX/UI team manages everything from user research and wireframing to interactive prototyping and design testing. We believe great design is just as important as great code because it makes your app intuitive, engaging, and aligned with your brand. We’re also proud recipients of the FlutterFlow App Design of the Year award.

Can you take over or improve an existing project?

Yes. Whether you have an unfinished MVP or an underperforming app, we can step in, review your codebase, and continue development.

Do you provide post-launch maintenance and updates?

Yes. We offer ongoing maintenance plans for bug fixes, optimizations, and new feature development. Our team can continue improving your product as your user base grows or your business evolves. Every project we deliver is thoroughly tested and production-ready, and if any issues arise as a result of our work, we naturally correct them at no additional cost.

Can you build scalable, production-grade apps with FlutterFlow and Supabase?

Yes. FlutterFlow and Supabase are both production-ready technologies. FlutterFlow generates clean, exportable Flutter code, while Supabase runs on PostgreSQL. An enterprise-grade database used by companies worldwide. Together, they enable apps that can scale to millions of users, with flexibility to add features and integrations over time.

Can you integrate my app with third-party systems or APIs?

Definitely. We frequently connect apps with CRMs, ERPs, analytics tools, payment processors, and custom APIs. FlutterFlow and Supabase both support seamless integrations, so your app can easily communicate with the tools your business already uses.

How do you ensure code quality and performance?

We follow strict development and QA processes, with testing at every stage from functionality and usability to load and performance validation. Before launch, we make sure the app runs smoothly across all devices and fix any issues at no additional cost within the initial support period. All of our code is clean, well structured, and fully documented so that any other development team can easily continue the work if needed. We do not create dependency through hidden knowledge or technical barriers.

What technologies do you use?

We build using modern, scalable technologies such as FlutterFlow, Flutter (Dart), React, Supabase, Firebase, WeWeb, JavaScript, Next.js, and Python. Our stack is flexible and always selected based on your project’s performance, scalability, and feature requirements. Thanks to our team’s size and broad knowledge base, we can effectively work with virtually any required technology.

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Clutch rating with starts of 4.9
The best time to build your app was yesterday. The second best is now.