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Fintech software development company Resourcifi: a product team reviewing a payments platform and transaction dashboard
Fintech technology and growth partner

The full-service fintech software development company that also runs your AI, growth, and team

One team for the four things fintech founders juggle: building compliant platforms, shipping AI risk and fraud features, growing the pipeline, and staffing the engineers to do it. Founded 2017, 4.9 on Clutch, 600-plus projects shipped.

4.9 on Clutch600+ projects200+ in-house experts95% repeat clients
Trusted by
Stanford DOW Snak King Narda Proximity Learning
4.9 on Clutch
What a real fintech partner delivers

Fintech software development services across the whole roadmap

A fintech roadmap is four jobs running at once. We staff and own all four so your money, your models, your pipeline, and your team move together. Mordor Intelligence valued the global fintech market at USD 320.81 billion in 2025, on track for USD 652.80 billion by 2030, and that growth runs straight into payments, lending, and risk systems that have to clear compliance before they earn a customer.

Fintech engineers reviewing a payments platform and ledger system in a professional office
Four pillars, one team

Everything a fintech company needs from one industry partner

Most fintech teams stitch together a dev shop, an AI consultant, a marketing agency, and a staffing firm. We are all four, working off the same roadmap and the same compliance posture, so context never gets lost in a handoff.

Engineering and build for fintech: Resourcifi fintech eng pillar

Engineering and build

Ledgers, payment rails, bank integrations, web and mobile apps, and modernization, engineered to PCI DSS and SOC 2 controls.

Payments · Core ledger · PCI DSS aligned
AI for financial services for fintech: Resourcifi fintech ai pillar

AI for financial services

Fraud detection, KYC and AML screening, AI credit scoring, and conversational banking built for real-time decisions and audit trails.

Fraud · KYC/AML · Underwriting
Marketing and growth for fintech: Resourcifi fintech mkt pillar

Marketing and growth

Fintech SEO, paid media, and content that earns trust with buyers and reaches them where they evaluate financial products.

Fintech SEO · Demand-gen · Content
Talent and staff augmentation for fintech: Resourcifi fintech talent pillar

Talent and staff augmentation

Dedicated fintech developers, data scientists, and QA embedded in your team, ramped inside the first 90 days.

Dedicated devs · Embedded · Flexible scale
Engineering and build

Fintech software development for platforms that move money

We build the core: ledgers, payment rails, account and onboarding flows, and the APIs that connect to banks and processors. As a fintech software development company, we design for accuracy, uptime, and an audit trail from day one, and we engineer to PCI DSS and SOC 2 controls from the first sprint.

01

Custom fintech platforms

Custom fintech software development for ledgers, wallets, lending, and account systems, built to handle reconciliation, idempotency, and double-entry correctness under load.

Custom software development →
02

Payment and banking integrations

Payment gateway development and bank integrations across processors, card networks, and open-banking APIs, with retries, webhooks, and clean settlement handling.

Custom software development →
03

Web platforms and dashboards

Financial software development for customer portals, admin consoles, and back-office tools that surface balances, statements, and compliance data without lag.

Web development →
04

Mobile banking and finance apps

Fintech app development company work across iOS and Android: secure auth, biometric login, real-time balances, and payment flows that pass app-store and security review.

Mobile app development →
05

Legacy modernization

Banking software development that untangles monoliths and batch jobs, moving core functions to services and event streams without breaking the books.

Custom software development →
06

Scale, cloud, and compliance

Cloud and DevOps for fintech: infrastructure as code, secrets management, and pipelines engineered to PCI DSS and SOC 2 controls so audits do not stall releases.

Cloud and DevOps →
PCI DSS alignedSOC 2 alignedDouble-entry ledgersOpen-banking APIsReal-time riskAudit-ready logging
AI for financial services

AI in fintech that ships into production and stays auditable

Fintech AI engineering: a governed model built into a production system

Fintech AI lives or dies on data quality, latency, and auditability. We build models and AI features that sit inside your transaction flow, score risk in real time, and keep a clear decision trail your compliance team can defend. Every capability is engineered to your data residency and privacy requirements, with human review where regulators expect it. If AI is the core of your product, see our dedicated AI development for fintech work.

AI fraud detection and risk scoring

Real-time fraud detection and AI credit scoring models that flag anomalies on transactions, logins, and onboarding, with explainable outputs and tunable thresholds so analysts stay in control.

Machine learning development

KYC and AML screening intelligence

AI to power KYC software and AML software workflows: document verification, sanctions and PEP matching, and transaction monitoring that cuts false positives while keeping a defensible audit log.

AI agent development

Conversational AI banking

Conversational AI banking assistants and support copilots grounded in your product docs and account data, so answers stay accurate, scoped, and traceable to a source.

RAG development

AI underwriting and decisioning

AI credit scoring and AI underwriting features that combine ML signals with rules you can edit, plus reason codes on every decision for adverse-action and audit needs.

AI consulting
Marketing and growth

A fintech marketing agency built into your engineering team

Fintech buyers are skeptical and compliance-aware, and generic agencies miss it. Our growth team understands the product because we are the people building it. We focus on the channels where financial buyers actually evaluate, and we set honest targets we engineer toward, not numbers we cannot control.

Fintech growth and marketing team reviewing demand-generation campaigns

Fintech SEO

Fintech SEO and technical content built around how founders, CFOs, and developers search for financial products, aimed at the high-intent terms competitors leave open.

Digital marketing

Paid media and demand-gen

Fintech digital marketing across search and social, structured for B2B fintech marketing where deal cycles are long and CPCs are high, with spend tied to pipeline.

PPC management

Content and thought leadership

Fintech content marketing that explains compliance, security, and product value clearly enough to earn a skeptical buyer's trust and a regulator's read.

Content marketing

AI answer-engine visibility

Structured content and entity work so your fintech brand shows up when buyers ask AI assistants for financial services marketing and product comparisons.

AIEO services
Talent and staff augmentation

Hire dedicated fintech developers who join your team

Hire fintech developers, plus AI, QA, and data specialists, through fintech staff augmentation and dedicated-team models. Vetted, named on your contract, and ready to extend build or growth work.

AI and ML engineers
01 · AI and ML engineers

AI and ML engineers

Engineers who build the fraud, KYC, and credit-scoring models that run inside your money flow.

  • Real-time fraud and anomaly detection
  • AML transaction monitoring features
  • AI credit scoring and underwriting
  • Explainable, audit-ready model outputs
Hire AI engineers
Full-stack fintech developers
02 · Full-stack fintech developers

Full-stack fintech developers

Dedicated fintech developers who build ledgers, payment flows, and customer portals end to end.

  • Payment gateway and bank integrations
  • Double-entry ledger and reconciliation
  • Web portals and back-office consoles
  • PCI DSS and SOC 2 aligned delivery
Augment your team
Data scientists
03 · Data scientists

Data scientists

Financial software developers who turn transaction data into risk, pricing, and growth signals.

  • Risk and fraud feature engineering
  • Model validation and back-testing
  • Pricing and portfolio analytics
  • Data pipelines for finance workloads
Hire data scientists
QA and compliance engineers
04 · QA and compliance engineers

QA and compliance engineers

Engineers who prove the numbers are right and the audit trail holds before you ship.

  • Ledger and settlement test coverage
  • Security and penetration test support
  • Regression suites for payment flows
  • Audit-log and evidence verification
Hire QA engineers
ML engineers
05 · ML engineers

ML engineers

Engineers who take fintech models from notebook to a monitored production service.

  • Model serving and low-latency inference
  • Feature stores for real-time scoring
  • Drift monitoring and retraining
  • MLOps pipelines for finance
Hire ML engineers
Scroll to move through the roles
The standard we hold

In fintech, the moment money moves and the moment trust is won or lost are the same moment, and the systems that survive it are built for that pressure long before launch.

How we work

From discovery to a production-ready fintech build in six steps.

The Resourcifi fintech engineering team working through a payments platform build
01

Discovery and risk scoping

We map your money-movement flows, the rails and processors you integrate with, and your regulatory surface, then scope the build and security boundary line by line before you commit.

02

Architecture and PCI DSS scope design

Payment architecture, tokenization, key management, role-based access, and audit logging decided up front, engineered to PCI DSS and SOC 2 so sensitive data never enters systems that do not need it.

03

UX and onboarding design

Account opening, KYC, and transaction flows built for WCAG 2.2 accessibility and conversion, designed to reduce drop-off without weakening identity and fraud controls.

04

Build and integration

The platform, services, and integrations shipped in milestones, with processors, ledgers, KYC and AML providers, and core banking systems wired API-first for reliable, reconcilable transactions.

05

AI with evaluation gates

Fraud, risk, and underwriting models built on your data, each with an accuracy bar, drift monitoring, and a human kept on every decision that touches a customer or a transaction.

06

Security review, launch, and support

Penetration testing, load testing, and monitoring wired before go-live, then a release cadence and on-call so the platform holds up under real transaction volume.

See it in motion

What a healthy fintech build looks like in production.

Every fintech build ships against the same operating bar. These are the performance, compliance, and reliability targets we engineer toward, so the system holds up in production and under scrutiny.

PCI DSS engineeredSOC 2 engineeredAML and KYCEncryption firstAudit logging
The operating bar we build to
First usable milestone~90 days
Sprint cadence2-week sprints, demo each
Security postureEngineered to PCI DSS and SOC 2
Fraud and risk scoringReal-time, explainable outputs
PricingRoughly 70% below onshore
Repeat clients95% come back
Why fintech teams pick Resourcifi

Why teams choose Resourcifi as their fintech technology and growth partner

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Founded, US incorporated
0+
In-house experts
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Projects shipped
0%
Repeat clients
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on Clutch
Resourcifi fintech engineering team working through a secure payments platform build
Selected work

A bench built for fintech, ready before you brief it

Fintech work rewards teams that understand money, risk, and audit before they write a line of code. Resourcifi has been at this since 2017, US incorporated, with 200-plus in-house experts who have shipped 600-plus projects across regulated and high-stakes domains. Ninety-five percent of our clients come back, and our Clutch rating sits at 4.9. On fintech engagements we assemble a pod from that bench: platform engineers who design double-entry ledgers and idempotent payment flows, ML engineers who build explainable fraud and credit models, a growth team fluent in compliance-aware messaging, and QA that proves the numbers reconcile. Security is engineered to PCI DSS and SOC 2 controls from the first sprint, with human review kept in KYC, AML, and underwriting decisions where regulators expect it. We do not claim certifications we do not hold or client results we cannot stand behind. We commit to a defined first milestone, typically framed around 90 days, at a blended rate roughly 70% below onshore, with one accountable team across build, AI, growth, and talent.

200+senior in-house experts
95%repeat clients across engagements
4.9on Clutch
Questions buyers ask

What to know before you pick a fintech software development company.

Most teams come to us with a build question and leave with a roadmap that also covers AI, growth, and people. We run engineering, fintech AI, marketing, and dedicated talent under one delivery team, so the answers below cut across all four.

How much does it cost to build a fintech app?

Cost depends on scope, integrations, and compliance load. A focused fintech MVP with one or two payment integrations and core onboarding typically lands in a defined first-milestone build, while a full platform with ledgers, multiple bank connections, and AML monitoring costs more. Our blended rates run roughly 70% below comparable onshore teams, so the same scope ships for less. We give a fixed-scope estimate after a short discovery, and you keep visibility into where the budget goes.

How do you build a compliant fintech app that is ready for audit?

We engineer to the controls behind PCI DSS, SOC 2, and AML from the first sprint: data encryption in transit and at rest, least-privilege access, immutable audit logs, and segregated environments. Resourcifi is not a certifying body and does not hold these certifications, so we build to make your audit defensible and hand your assessor clean evidence. KYC, AML screening, and transaction monitoring are designed with human review where regulators expect it.

How long does it take to develop a fintech app?

A first usable milestone is typically framed around 90 days, covering core flows and one or two integrations. Full platforms with multiple bank connections, AML monitoring, and mobile apps run longer and ship in increments. We work in two-week sprints with a demo at the end of each, so you see working software early instead of waiting for a single launch date.

How is AI used in fintech for fraud detection, KYC/AML, and credit scoring?

The high-value uses are real-time fraud detection, KYC and AML screening, AI credit scoring, and conversational AI banking. We build models that score transactions and onboarding for risk, cut AML false positives, and add reason codes so decisions are explainable. Every AI feature is designed for auditability and keeps human review where adverse-action rules or regulators require it.

What is the best bank integration or payment API for fintech apps?

There is no single best choice; it depends on your geography, card-present versus card-not-present needs, and whether you need open-banking data or money movement. We have built against major processors, card networks, and aggregation APIs, and we design an integration layer with retries, idempotency, and webhook handling so you can switch or add a provider without rewriting your core.

How do I hire dedicated fintech developers or augment my team?

You can hire dedicated fintech developers from our 200-plus in-house experts, embedded in your stand-ups, tools, and code review. Roles cover full-stack, mobile, data science, AI and ML, and QA. Engineers ramp inside the typical 90-day window and stay on your team through staff augmentation, so you scale up or down without long hiring cycles.

Why partner with a full-service fintech software development company instead of separate vendors?

Splitting build, AI, growth, and staffing across vendors creates handoff gaps where compliance and roadmap context get lost. With one team, the engineers who built your payment flow are the ones instrumenting AI risk scoring and the ones your marketers brief for demand-gen. Resourcifi is US incorporated, founded in 2017, holds a 4.9 Clutch rating, has shipped 600-plus projects, and sees 95% repeat clients. One accountable partner, four pillars, one roadmap.

Ready when you are

Build, grow, and scale your fintech product with one team.

Book a free fintech consultationSee the method