Engineering first
Senior builders, not a sales-led bench. We pick the stack that will still be maintainable in two years and ship working software every week.
SOFTWARE DEVELOPMENT COMPANY
Full-cycle web, mobile, and AI development for companies across every industry — from first commit to production scale.
Trusted by teams across industries
About us
ENTFINSOFT LLC designs, builds, and scales custom software for startups and established businesses — web, mobile, and AI, from first commit to production.
We are a full-cycle development team based in Sheridan, Wyoming. Clients hire us when the product has to ship, stay up, and keep earning its place in the business — not when they need a slide deck and a handoff.
Strategy, design, engineering, and operations live under one roof. You get a senior team that questions requirements, owns the architecture, and stays after launch to iterate as the product grows.
Senior builders, not a sales-led bench. We pick the stack that will still be maintainable in two years and ship working software every week.
Code, designs, and IP assign to you on payment. Repositories live in your organization from the start — there is never a handover cliff.
Launch is a milestone, not an exit. Monitoring, security patches, and SLA-backed support are how we work, not an add-on afterthought.
What we build
Strategy, design, engineering, and operations under one roof — so nothing gets lost between vendors.
Production-grade AI — from LLM-powered products and computer vision to forecasting models wired into your real workflows.
Fast, resilient web applications built on modern stacks — engineered for scale from the first release.
Native-quality iOS and Android apps from a single codebase or fully native — shipped to both stores.
Infrastructure as code, zero-downtime pipelines, and cloud architecture that stays cheap under load.
Interfaces users don't have to think about — researched, prototyped, and delivered as living design systems.
Automated test suites, proactive monitoring, and SLA-backed support long after launch day.
Industries
We've shipped production software in regulated, high-stakes, and fast-moving markets alike.
How we work
A predictable four-step engagement. You always know what happens next and what it costs.
We map your goals, users, and constraints into a technical plan with a scoped estimate — no vague proposals.
Architecture and UX take shape together: system diagrams, clickable prototypes, and a validated build plan.
Weekly shippable increments with code review, automated tests, and a staging environment you can click through.
Production rollout with monitoring baked in, then continuous iteration as usage — and ambition — grows.
Selected work
A few engagements we're proud of — each one shipped, adopted, and still in production.
FintechRebuilt a legacy payment stack into an event-driven platform processing 2M+ transactions a day.
−40% operating costs
HealthcareHIPAA-conscious web and mobile apps that unified intake, scheduling, and video visits for 40+ clinics.
3× faster patient intake
LogisticsML-driven dispatching that plans thousands of daily routes against live traffic and load constraints.
+18% fleet utilization
The stack we ship with
Testimonials
ENTFINSOFT operated like our own senior engineering team. They questioned requirements, caught edge cases we missed, and shipped two weeks early.
Sarah MitchellCTO, Fintech StartupThe AI feature they built became our main differentiator. What impressed me most was how pragmatic they were — no hype, just measurable results.
David ChenVP Product, Logistics SaaSThree years and four releases later, they still respond like it's week one. Post-launch support is where they really separate from other agencies.
Amanda TorresFounder, Healthcare PlatformFAQ
The questions every serious client asks before starting.
Fixed-price for well-defined scopes, monthly retainers for ongoing product work. Every engagement starts with a free scoping call, and you get a written estimate with milestones before any contract is signed — no open-ended hourly billing surprises.
An MVP usually ships in 8–12 weeks; larger platforms run 4–6 months to first production release. We work in weekly shippable increments, so you see working software from week two — not a big reveal at the end.
You get a dedicated project lead, a shared Slack channel, and a weekly demo call. Progress lives in a board you can open any time, and staging environments are always up to date — you never have to ask what state the project is in.
You do — fully and unambiguously. Every contract assigns all code, designs, and intellectual property to you on payment. Repositories live in your organization from day one, so there is never a handover cliff.
Yes. Every launch includes a stabilization period, and most clients continue on an SLA-backed support plan covering monitoring, security patches, and iterative improvements. We build software we expect to maintain.
Send us a short description of your idea through the form below or email admin@entfinsoft.com. We reply within one business day and schedule a free 30-minute scoping call — no commitment, no sales pressure.
Tell us what you're planning. We'll come back with an honest assessment, a technical approach, and a real estimate.
Start a ProjectContact
Tell us what you're building. We reply within one business day.