Fintech products built for trust and scale
Newer tools change quickly, so it helps to work with someone who has already shipped the pattern you are buying.
We prototype the risky integration first, then sort out auth, data contracts, evaluation, and monitoring before spending time on polish.
If that sounds like your situation, Arcode is set up for fintech startups and financial product teams. Secure fintech software development covering dashboards, payments, compliance-minded architecture, and AI-assisted workflows.
What you get
- Payment and billing systems
- Secure auth and audit trails
- Admin and customer portals
- API-first product platforms
- Documented handover and runbooks
- Help getting it deployed
How engagement works
Projects are shaped around fintech startups and financial product teams, so scope stays realistic, the first release comes quickly, and there is room to improve without a rewrite.
- 01
Discover
Goals, constraints, data sources, and success metrics, all settled before we touch architecture or prompts. Nothing here waits on a handover between separate teams.
- 02
Design
System design, AI/tool boundaries, interface direction, and interaction prototypes. On fintech software development projects we favour practical architecture over trendy defaults.
- 03
Build
Modern stack, clean architecture, evaluated AI behavior, and iterative demos you can react to. The work for teams in Los Angeles stays tied to the outcome you asked for.
- 04
Launch
Ship, monitor, harden, and keep improving models, tools, and product after go-live. You see progress on the critical path every week.
How we build it, and why
The stack is chosen per project, not applied from a template. For fintech software development work these are the defaults, and the reason each one is on the list.
- Next.js
- server rendering and static generation in one framework, so marketing pages stay fast and app routes stay dynamic
- NestJS
- structure and dependency injection on the backend, which keeps a growing API from turning into a pile of route handlers
- PostgreSQL
- relational integrity for data you cannot afford to get wrong
- Stripe
- payments, subscriptions, and the tax and invoicing edge cases you do not want to build
- AWS
- the services you grow into, once a managed platform stops being enough
What the first weeks look like
- Week 1
Spike the risky part
We build the thinnest possible version of payment and billing systems against your real data. If it is going to be a problem, it is better to know in week one than week six.
- Weeks 2-3
Harden the integration
Auth, rate limits, error paths, and the data contract. This is the work that separates a demo from something you can leave running.
- Weeks 4-6
Wire it into the product
The fintech software development stops being a standalone service and becomes a feature people use, with the interface and permissions that implies.
- Ongoing
Evaluate and tune
Behaviour gets measured against cases you care about, and we tune from that rather than from impressions.
Weighing up your options
There are three realistic ways to get this built. Each is the right answer for someone.
A solo freelancer
Cheapest per hour and fine for a contained task. The risk on fintech software development is breadth — one person covering design, backend, infrastructure, and launch usually means one of them is weak, and there is no cover when they are unavailable.
A local agency in Los Angeles
Same timezone and a face to meet, which genuinely matters for some teams. You are also paying LA brands needing polished product UX and solid engineering. rates for the whole team including the layers that never touch your fintech software development, and a local shortlist is a small shortlist.
Arcode
A small senior team. The people who scope the fintech software development write the code, you get weekly demos instead of status decks, and the engagement ends when the thing is live and handed over.
Work we have shipped
VIP Hires
Full-stack · Payments · UX
Recruitment platform with Stripe payments, workflow management, and polished motion-driven UI.
Hiring product covering job posting payments, candidate workflows, forms, and analytics.
- · Stripe payment flows
- · Recruitment workflow stages
- · Validated multi-step forms
- · Analytics charts and notifications
Next.js · Redux Toolkit · Stripe · Framer Motion · Zod
Prism Goals
Frontend · Strapi CMS
Accountability platform with dashboards, weekly check-ins, admin tooling, and progress analytics.
Goal tracking product with Typeform check-ins, admin panel, and Strapi-backed content.
- · Goals and values dashboard
- · Weekly check-in integrations
- · Admin user management
- · Progress analytics
Next.js · TypeScript · Material UI · Strapi · Axios
Brain CMS
Frontend · Firebase · Analytics
Multi-module enterprise CMS with documents, calendars, video, and advanced analytics.
Content and operations system spanning enterprise modules with Firebase and rich media tooling.
- · Multi-module business domains
- · PDF and document management
- · Advanced charting suites
- · Calendar and media workflows
React · Redux Saga · Firebase · Chart.js · Video.js
Working with teams in Los Angeles
LA brands needing polished product UX and solid engineering. We work with clients in Los Angeles remotely and keep overlapping hours in PST/PDT. We usually collaborate in English.
How we work with Los Angeles teams
Los Angeles is twelve to thirteen hours behind us, so the overlap sits at the edges: your morning is our evening. We run that as one scheduled call, with written updates waiting when you start your day.
What Los Angeles clients usually need
LA briefs are heavily brand and media led — sites and apps where design quality is the deciding factor, marketplaces, and increasingly AI tooling for content-heavy workflows.
Contracts, data, and compliance
We invoice in USD under US contractor agreements with IP assignment. CCPA and CPRA obligations get scoped in, particularly around deletion requests and what gets shared with ad platforms.
