Successfully delivering secure, compliant, and scalable fintech applications for finance leaders and emerging startups, on time and within budget.
15+
Years of experience with fintech solutions
30+
Fintech MVPs engineered and scaled to production
20+
Alliances in Cloud, AI, Security & Payment
F500
Trusted by Fortune 500 companies
Developing financial services apps can be risky
Meeting regulatory and compliance expectations
Preventing financial data breaches and unauthorized use
Reliable integration with legacy and third-party services
Financial Apps We Build
Digital Banking & Mobile Wallets
We build: onboarding & KYC, account opening, transfers & bill pay, cards & rewards, statements & alerts, PFM tools, 2FA/biometrics, secure APIs, iOS/Android/Web apps.
Lending & Credit Platforms
We build: digital applications, document intake & parsing, underwriting workbenches, decisioning rules, pricing & offers, e-sign/e-vault, servicing & collections, dashboards, compliance logs and audit trails.
Merchant & Acquiring / POS Apps
We build: merchant onboarding & KYB, pricing/tiers, terminal/POS integrations, settlement & funding flows, chargeback tooling, fee/rebate engines, and performance dashboards.
Wealth & Investment Apps
We build: onboarding & suitability, portfolio views, goals & rebalancing hooks, order/trade flows, statements & tax docs, advisor workspaces, and analytics.
Accounting, Billing & Reconciliation Apps
We build: invoicing & AR/AP, bank feeds, automated reconciliation, revenue recognition, tax & reporting, multi-entity/multi-currency, and close checklists.
Related Fintech Development Services
Custom fintech software development
Capitalize on fintech technology advancements by requesting a bespoke fintech software solution that meets your business requirements.
Fintech software and technology consulting
Do you want to implement innovative fintech solutions but don’t know where to start? Our consultants will conduct personal onboarding sessions to identify areas for improvement.
Data visualization & analytics
By conducting design thinking workshops, our experts build intuitive workflows with user-friendly graphs, charts, and analytics dashboards to facilitate data comprehension.
Compliance readiness assessment
We assess technical controls, data flows, and software architecture against applicable security and regulatory requirements, identify gaps, and support remediation and audit readiness.
Data migration
Trust our fintech software development company with the swift and reliable data migration to the cloud to enhance performance and optimize software maintenance costs.
Software customization & integrations
We customize existing fintech platforms and integrate payment providers, banking APIs, KYC and KYB services, credit bureaus, accounting systems, digital wallets, and other third-party solutions.
Didn’t see your exact service above? Tell us your use case — custom work is our norm. NDA available.
Case Studies
Card-First Lifestyle Account (LSA) Platform
Solution category
Digital Card-First Expense Platform
Country
USA
Industry
Fintech
Automated Claim-Settlement Platform
Solution category
Automated Fintech Platform
Country
USA
Industry
Fintech
Founder and CEO, SquareDash
Why Fintech Companies Trust Emerline
3-5
Months average delivery window to take your custom MVP from scoping to launch.
3
Business days to fully assemble and deploy a pre-vetted fintech engineering team.
20+
Certified alliances. Leveraging our AWS, Azure, and AI partnerships for immediate access to top-tier talent, mature tech stacks, and battle-tested integration flows.
F500
Backed by the global LeverX ecosystem, we successfully fulfill strict enterprise-grade requirements.
Compliance & Security-First
We prioritize PCI-scope reduction and data integrity. Our outsourcing teams build software that ensures your custom architectures are fully SOC2 & PCI DSS audit-ready from day one.
Agentic Fraud Prevention
We integrate advanced AI workflows for real-time monitoring of behavioral biometrics. Protect your transaction pipelines and proactively mitigate ACH and card-not-present fraud.
Infinite Scalability Under Load
We deploy cloud-native, microservices-first architectures built from scratch. Secure sub-second transaction latency even during massive web traffic spikes and processing overflows.
Predictable Delivery Model
No clichés, just disciplined execution. We guarantee transparent velocity tracking and clear milestone hit-rates, operating as a seamless extension of your internal product team.
Ecosystem Interoperability
Our engineers deliver expert API-first orchestration. We ensure flawless, low-latency integration with complex traditional US bank cores, modern BaaS providers, and legacy ERPs.
US-Centric Strategic Support
We offer deep expertise in local financial market drivers. Hire our experts to successfully implement high-speed FedNow and RTP integrations or ensure strict CCPA data privacy compliance.
Fintech App Development Workflow
Discovery and planning
Objective:
Establish a shared project foundation by aligning business goals, scope, timeline, and architecture.
- Conduct scoping sessions to refine and shape your business ideas.
- Propose technical solutions and articulate a detailed scope of work.
- Issue a Statement of Work outlining project scope, budget, and timeline.
Validation and MVP Build
Objective:
Validate the most critical assumptions early with a prototype, MVP, or PoC, ensuring you invest only in what works and delivers value quickly.
- Enumerate and prioritize all features, emphasizing core functionalities.
- Uphold a minimalist design for optimal product value.
- Define the product’s unique value proposition based on user needs and competitive advantages.
Application development
Objective:
Build the core processing and API layer. Implement provider integrations and internal connectors.
- Execute Design Sprints to transform abstract ideas into a tangible prototype.
- Employ brainstorming sessions and creative exercises to identify viable solutions.
- Produce a tangible prototype for authentic user testing.
Quality assurance
Objective:
Verify the full transaction lifecycle in testing. Validate security, controls, and integration stability.
- Ensure the app’s look and feel align with user expectations.
- Resolve real user issues by seamlessly integrating branding, usability, and functionality.
Launch and support
Objective:
Go live with monitoring and operational readiness. Stabilize performance and iterate on improvements.
- Initiate MVP development based on insights from user engagement.
- Conduct code reviews and algorithm walkthroughs for quality assurance.
- Customize development tools and processes to meet unique client requirements.
Salaries
Taxes
HR Costs
Office
Benefits
Developer’s rate
Cost of redoing your entire app
All Costs
As a LeverX member, Emerline is certified to deliver top-tier customer service and quality products
CEO, Espresa