We design, build, and scale production-grade Flutter apps for banks, wallets, and fintechs across LATAM.
View our workBanks and fintechs that choose ThinkUp to evolve their business
Expertise and Approach
Our approach ensures maintainability, scalability, and performance:
State Management: We utilize proven solutions like Bloc and Riverpod to manage complex application states efficiently, ensuring predictable data flow and testability.
Testing Strategy: A comprehensive testing pyramid including Unit Tests for logic, Widget Tests for UI components, and Integration Tests to guarantee the app works flawlessly as a whole.
UI/UX Implementation: We implement pixel-perfect designs, adhering to Material Design and Cupertino guidelines, while creating custom animations for a fluid user experience.
CI/CD Pipelines: Automated build, test, and deployment pipelines to ensure rapid delivery and high code quality.
Native Integration: Seamless integration with native platform APIs (iOS/Android) when platform-specific functionality is required.
Explore some of our key projects built with Flutter, demonstrating our capability to deliver complex financial solutions across platforms.
They redesigned and developed our financial app in Flutter. What impresses me most about ThinkUp is their ability to innovate and their mastery of the technologies they use.
With ThinkUp, products transform, evolve, and grow alongside the user. ThinkUp is not a vendor; it is a strategic partner.
The app overhaul was a big change, and user ratings remained excellent—a reflection of our teamwork with ThinkUp.
Flutter enables us to deliver native performance and security across iOS and Android with a single codebase, accelerating time-to-market for financial institutions.
ThinkUp is a LATAM-based digital product studio specialized in Flutter for banks, fintechs, and neobanks. We design, build, and scale secure, high-performance mobile apps end-to-end—leveraging server-driven UI, analytics, and AI to drive activation and growth.
We are a Flutter-first mobile engineering partner delivering banking, fintech, wallets and payments apps across Latin America. We handle strategy, UX/UI, development, QA, and ongoing optimization for regulated financial products.
Reduce development time and costs with one Flutter codebase for iOS and Android.
Compiled to native code for bank-grade performance and security standards.
Hot reload and streamlined CI/CD accelerate updates and feature releases.
Experts in mobile app development: digital banking, wallets, and payments.
We unite strategy, design, and technology to power digital banking
We create innovative digital products for banks, fintechs, and neobanks in LATAM.
Our team drives the digital transformation of the financial industry.
Experts in digital banking, e-wallets, payments, and super apps.
Hyper-personalization and data-driven UX: unique experiences for every user.
+10 years developing digital channels for banks and financial institutions used by millions of people.
We bring together strategy, design, and technology to accelerate financial innovation.
End-to-end Flutter app development. Our team of Flutter experts craft top-notch and engaging Flutter apps that stand out form the competition. A leading Flutter app development company like ThinkUp works closely with their clients to build custom industry-specific and top quality Flutter apps.
You will get your Flutter App developed in 3 months. Let's validate your idea or find your Product Market fit. Our MVP Flutter App Development service is perfect for startups.
Not sure where to start? Still wondering if Flutter is your best option? Our Flutter consultants will help you define the right strategy and selecting the best technology based on your needs.
Our Flutter experts not only build Flutter mobile apps, but also Flutter web Apps. Out Flutter developers craft responsive web apps using Flutter. Enjoy the advantages of Flutter’s efficient code sharing for web and mobile.
Our Flutter Developers can help you with technical support and on-going maintenance to keep your mobile app up-to-date and working as expected.
Our Design Studio can help you with the User Interface(UI) and User Experience(UX) Design of your next Flutter App. From Wireframes to Prototypes and Usability Testing. We've designed outstanding mobile experiences for the most recognized brands.
We strongly believe world-class Flutter mobile apps and digital products are built by dedicated, cross-functional and expert teams. We setup Flutter app development squads with the ideal mix of seniority.
This is maybe the most important thing to consider when working with us. We ask our partners to work, iterate and build together as One Team. This is our secret sauce for building great products. We believe that great people build great products.
Building a Flutter App and launching it is just the beginning. We help with product vision and strategy so you don't have a project, but a great product that is constantly iterated and evolved.
We start by fully understanding the business outcomes we are trying to drive. Quality first on every single process we execute.
We’ve been building with Flutter for years because it’s the right foundation for compliant, future-proof mobile experiences. Across LATAM, we’ve delivered medium- and large-scale apps for banks, wallets, and payment processors—covering onboarding/KYC, card issuing, transfers, bill pay, remittances, and risk controls—proving Flutter can meet the reliability, performance, and security that regulated products demand.
Our mobile team pairs clean architecture and rigorous testing with a growth mindset: server-driven UI, feature flags, and analytics let us ship safely, learn faster, and scale confidently. This hands-on experience is what we bring to every engagement.
Our apps feature:
Clean Architecture (DDD), modularization, and Riverpod/BLoC where it fits best
Golden, widget, and integration tests; CI/CD with staged rollouts and crash monitoring
Performance engineering (startup time, frame stability, isolates) and accessibility compliance
Secure storage, obfuscation, app attestation, and store-policy readiness
Mixpanel + Customer.io instrumentation for activation and lifecycle journeys
Shorebird for safe OTA hotfixes with rollbacks (when client policies allow)
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