DEV.co
Arlington, TX · Custom Software + AI

Custom software for Arlington — built the AI-native way.

We pair senior engineers with an AI-accelerated delivery model to design, build, and ship custom software far faster than a traditional shop — without the fragile, unreviewed code that gives AI a bad name.

Senior-only engineering · AI-accelerated delivery · you own 100% of the code

AI changed the economics of custom software. We rebuilt our process around it.

Arlington sits between Dallas and Fort Worth at the heart of the DFW metroplex — home to AT&T Stadium, Globe Life Field, Six Flags, and a deep hospitality-and-events ecosystem. Senior hires are six figures, months out, and picked over by DFW employers and the venture-backed challengers around them. AI changes the math, but only when senior people own the parts AI gets wrong.

AI is genuinely good at the repetitive 70% of software work: scaffolding, boilerplate, CRUD, first-draft UI, test stubs, glue code. It is dangerously unreliable at the other 30%: architecture, security, edge cases, and knowing when its own output is wrong. Teams that ship raw AI code learn this in production.

We build for Arlington and DFW-mid operators — sports, entertainment, and hospitality platforms scaling under peak-event load, eCommerce and ticketing tools, B2B SaaS shipping into mid-market buyers, and modernization of decades-old enterprise stacks. Our model: AI handles scaffolding and the repetitive 70%; a senior engineer owns architecture, security review, and signs off on every change.

Show, don't tell

AI writes the first draft. A senior engineer signs off.

Every change runs through review for security, tests, and architecture before it ships — that review is the product.

delivery.tstypescript
const draft = await ai.generate(spec)          // minutes, not daysreview(draft, { security: true, tests: true, architecture: true })// ✗ rejected: race condition on a high-volume ticketing write → idempotent + queue + replay test// ✓ merged: ordered-event reconstruction for late loyalty events, idempotent payment webhook handler
Every change
AI velocity + human judgment
tests + security review built in
you own 100% of the result

On an Arlington sports or hospitality build, the failure modes are gameday race conditions, late loyalty events, and non-idempotent webhooks. Senior review catches them before a sold-out night or a guest escalation does.

What we build for Arlington companies.

Hospitality

Hospitality & gaming software

Booking, loyalty, and operations platforms for hotels, restaurants, venues, and operators.

Product

SaaS platforms

Multi-tenant products with auth, billing, and dashboards — MVP to scale.

Logistics

Supply-chain & ops platforms

Routing, dispatch, inventory, and visibility tools that replace clipboards and spreadsheets.

Modernize

Modernization

Move legacy systems onto a modern, maintainable stack — incrementally, no big-bang.

AI

AI applications

Copilots, RAG, search, and agents grounded in your data, with guardrails and evals.

Internal

Internal tools & copilots

Operations tooling that replaces the spreadsheet-and-tribal-knowledge workflow.

Senior, on-shore, AI-accelerated

A senior team that moves at AI speed.

You work with senior engineers who own architecture and quality — not a junior pool with raw AI output bolted on. We communicate in Central Time and integrate with your tools and cadence.

Arlington's senior engineering pool is part of the DFW-wide pool — three-to-six months to hire and quietly poached by remote coastal roles. An AI-native team gets you shipping this week, flexes monthly, and doesn't need a stadium-area office.

Talk to an engineer

Traditional Arlington dev shop vs. AI-native.

Traditional AgencyDEV.co (AI-native)
Time to working softwareMonthsDays to weeks
CostFull senior rates, all hoursLower — AI removes the rote work
Code qualityGood (if senior)Same bar — every change reviewed
AI riskContained by senior review + tests
You own the codeUsuallyAlways — full repo on day one
Scales with youSlow to staff upFlex up or down monthly
2–3×
faster than traditional development
1 wk
to a working prototype
100%
code ownership at handoff
30 days
post-launch support included

Common questions from Arlington teams.

Do you work with Arlington companies?
Yes — we serve Arlington, Dallas, Fort Worth, and Irving companies with senior, on-shore engineers in Central Time. Most collaboration is remote-first, with on-site available for kickoffs and key milestones.
Can you build for peak-event ticketing and hospitality operations?
Yes. We architect for idempotency, exactly-once intent, and replay-safe webhooks from day one — and we load-test for sold-out nights and Super Bowl-scale weekends, not the happy path. Reliability bugs at a stadium cost more than the build itself; we don't ship them.
Is AI-built software production-ready?
Yes — when a senior engineer reviews every output, adds tests, and hardens it. The horror stories come from shipping raw AI code unsupervised. We don't, and we support what we ship.
Will we own the code?
100%, from day one. We deliver to a repository you control — no proprietary platform, no lock-in.
How fast can we start?
Usually within days. A short scoping call defines the build, the timeline, and a fixed quote.
Can you work with our existing team?
Yes — we augment in-house teams, review their work, and set standards, or run the build end to end. We flex to how you work.

Let's build it — Arlington.

Tell us what you're trying to ship. We'll give you an honest recommendation, a timeline, and a fixed quote — and tell you if AI-native is the right fit or not.