● AI product development

AI features that survive contact with real users

A demo takes an afternoon. A feature that stays accurate, affordable, and fast once thousands of people use it in ways you did not anticipate is a different project. We build the second kind, and we will tell you plainly when the first kind is all your idea needs.

50+Products shipped
5.0Clutch rating
8+Industries served
10+Industry awards
Straight talk

What AI is genuinely good at, and where projects fail

Language models are extraordinary at a specific class of problem: turning messy, unstructured input into something structured, summarizing long material, drafting text a human will review, answering questions against documents you supply, and classifying things where the rules are too fuzzy to write down. If your problem lives in that space, the technology is ready and the return can be immediate. If your problem is arithmetic, exact lookups, or anything where a confidently wrong answer causes real damage without a human in the loop, a language model is the wrong instrument and no amount of prompt engineering fixes that.

The single most common failure we see has nothing to do with models. It is data. A company wants an assistant that answers questions about their operations, and discovers their information is spread across a shared drive, an email thread, three spreadsheets, and one employee's memory. The AI project quietly becomes a data project, which is fine, but it needs to be planned as one from the start rather than discovered in month three. This is why our AI conversations usually begin with where your data lives and what shape it is in, not with which model to use.

The second failure is skipping evaluation. Teams ship a feature because it looked good in a handful of manual tries, then have no way to tell whether a prompt change, a model update, or a new document set made it better or worse. We build an evaluation set early: real inputs with known-good outputs, scored automatically, so a change can be measured instead of argued about. It is unglamorous and it is the difference between a feature you can improve and one you can only nervously leave alone.

The third is cost and latency, which are design constraints rather than afterthoughts. Per-request pricing means a feature that is cheap in testing can be alarming at scale, and a response that takes eight seconds will not be used no matter how good it is. Those constraints shape the architecture: what gets cached, what runs on a smaller and cheaper model, what happens in the background instead of while a user waits, and where a deterministic rule is simply better than a model call. We size that before building, not after the first invoice.

Most failed AI projects were not defeated by the model. They were defeated by scattered data, no way to measure quality, and per-request costs nobody modeled before launch.

Documentsdrives, ticketsIngestchunk, embedRetrievevector searchModelgrounded promptValidated outputschema + citationsEvaluation loopEvaluation setreal inputs,known answersAutomated scoreblocks a badchange before it ships

Most AI projects fail on the left half of this picture, not the right. The evaluation loop is what turns a feature you can improve into one you are not afraid to touch.

What we build

AI features worth building

The categories where we consistently see real return, as opposed to the ones that demo well and quietly get switched off two months later.

Retrieval-based assistants

Question answering grounded in your own documents and data, with citations back to the source so an answer can be verified rather than trusted blindly.

Document and form understanding

Turning invoices, contracts, reports, and scanned paperwork into structured data. Usually the highest and fastest return, because it replaces manual re-typing.

Recommendations and personalization

Matching users to the right content, product, or option using their context and behavior, with the ranking logic tuned against outcomes you actually care about.

Workflow automation with a human in the loop

Drafting, triaging, classifying, and routing, with a person approving anything consequential. Where the accuracy bar is high, this is how you get value without gambling on it.

Why Appluex

How we approach AI work

We will talk you out of it

A meaningful share of AI requests we receive are better solved by a database query, a rules engine, or a well-designed form. Saying so costs us the project and keeps you from funding a feature that would have been switched off by summer.

Data before models

We start with where your data lives and what condition it is in, because that determines what is possible far more than the choice of model does. If the honest answer is that groundwork comes first, we say it up front.

Measured, not vibes

Every AI feature we ship has an evaluation set behind it. Without one there is no way to know whether last week's change helped, and the feature slowly degrades while everyone assumes it is fine.

How we scope AI

From a vague idea to a feature you can trust

Weighted heavily toward the front, because the expensive mistakes in AI projects are all made before the code starts.

Use-case triage

We look at what you want and give a direct verdict: strong fit, weak fit, or better solved conventionally. You get a straight answer at no cost, including the answer that you do not need us for this.

Free consultation

Data assessment

Where the relevant information lives, what shape it is in, who owns it, and what would need to change for a model to work against it. This determines the real scope more than anything else.

1 to 2 weeks

Prototype and evaluation set

A narrow working prototype alongside a set of real test cases with known-good answers. Now the quality conversation is about a measured number rather than about how the last demo felt.

2 to 4 weeks

Production build

Integration into your product with guardrails, fallbacks, human review where required, cost controls, and monitoring. This is where the majority of the engineering actually goes.

Varies by scope

Tune on real usage

Live traffic reveals inputs no test set anticipated. We feed those back into evaluation, adjust, and keep watching accuracy and cost as usage grows.

Ongoing
Related work

Intelligence features, and the data they run on

We are specific about which of these is an AI product and which is the data groundwork that AI features depend on, because that distinction is exactly what this page is about.

What an AI engagement includes

What ships beyond the model call

The prompt is a small fraction of the work. These are the parts that determine whether the feature is still trusted six months after launch.

The feature

  • The AI capability, integrated into your existing product
  • Grounding in your own data, with citations where it matters
  • Human review and approval steps for consequential actions
  • Graceful behavior when the model is unavailable or unsure
  • Interface design that sets accurate expectations for users
  • Feedback capture so users can flag a bad answer

Quality control

  • An evaluation set of real inputs with known-good outputs
  • Automated scoring so changes are measured, not debated
  • Regression checks before any prompt or model change ships
  • Monitoring of accuracy and failure patterns in production
  • Guardrails against prompt injection and unsafe output
  • A documented answer to what happens when it gets it wrong

Cost and operations

  • A modeled per-request and monthly cost before we build
  • Caching and smaller-model routing where quality allows
  • Latency budget, with slow work moved into the background
  • Usage limits and abuse protection on exposed endpoints
  • Provider abstraction so you are not locked to one vendor
  • Full ownership of prompts, evaluation data, and code
How we build it

The technical approach

Model-agnostic on purpose. This field moves quickly, and anything architected around a single vendor's current offering ages badly.

Models and orchestration

Provider abstraction
A single internal interface over whichever provider is used, so swapping or mixing models is a configuration change rather than a rewrite.
Model routing
Cheaper, faster models for the easy majority of requests, larger ones reserved for the cases that genuinely need them.
Structured output
Responses constrained to a schema and validated, so downstream code receives predictable data instead of prose it has to parse.
Prompt versioning
Prompts kept in the repository and reviewed like code, because an untracked prompt edit is an untracked production change.

Retrieval and data

Vector search
Embeddings and semantic retrieval so answers are grounded in your documents rather than in the model's general knowledge.
PostgreSQL with pgvector
Where volumes allow, retrieval lives in the database you already run, which removes an entire moving part from the system.
Ingestion pipelines
Getting documents in, chunked sensibly, and kept current as the source material changes. Usually the largest piece of the work.
Citation tracking
Every answer traceable to the passage it came from, so a user can verify rather than simply believe.

Reliability

Evaluation harness
Automated scoring against a curated test set, run before any change ships. The core quality mechanism.
Guardrails
Input and output filtering, prompt-injection defense, and hard limits on what an AI-triggered action is permitted to do.
Fallbacks
Defined behavior when a provider is down, slow, or uncertain. The product should degrade, not break.
Cost monitoring
Per-feature spend tracked and alerted on, so a runaway loop is caught in hours rather than at the end of a billing cycle.
Ways to start

Start small, because AI scoping is genuinely hard

We strongly favor a cheap proof before a large commitment. If a prototype shows the idea does not work, that is a successful outcome delivered early.

AI feasibility review

You have an idea and want the truth

A short paid assessment of the use case, your data, expected accuracy, and modeled running cost. Ends in a written recommendation, including a recommendation not to proceed where that is the honest call.

The cheapest way to avoid an expensive mistake.

Prototype and evaluation

The use case looks viable

A narrow working prototype plus the evaluation set to measure it, so you can judge real quality on real inputs before committing to a production build.

Typically a few weeks.

Production build and tuning

Proven, and ready to ship

Full integration into your product with guardrails, monitoring, and cost controls, followed by ongoing tuning as real usage exposes cases the test set never contained.

AI features need ongoing attention. Budget for it.

Every engagement starts with a free consultation. If your problem does not need AI, we would rather tell you that than sell you a project that will disappoint you.

Technologies we build with

See the full stack, and what each part is for →

FAQ

AI development. FAQ

How do we know if our idea is a good fit for AI?

Good fits share a shape: unstructured input that needs structure, long material that needs summarizing, questions answered against documents you own, drafting where a human reviews the result, or classification where the rules are too fuzzy to write down. Poor fits are exact arithmetic, precise lookups a database would answer better, and anything where a confidently wrong answer causes real harm with nobody checking. We give you a direct verdict on the first call at no cost.

How much does it cost to add AI to our product?

There are two costs and they behave differently. The build is a normal project cost driven by scope, and it is usually dominated by data work and integration rather than by anything model-related. The running cost is per request, so it scales with usage and needs to be modeled before you launch rather than discovered on an invoice. We model that during scoping and design around it with caching and smaller-model routing where quality permits.

What about hallucinations and wrong answers?

You reduce them, you contain them, and you plan for the ones that remain. Reduction means grounding answers in your own documents rather than the model's general knowledge, and constraining output to a validated schema. Containment means citations so users can verify, and a human approval step before anything consequential happens. Planning means an evaluation set that measures the error rate and monitoring that catches it drifting. Any firm promising zero hallucinations is either misunderstanding the technology or misrepresenting it.

Will our data be used to train someone else's model?

Not if it is configured correctly, and we treat this as a requirement rather than a preference. Major providers offer enterprise terms where submitted data is not retained for training, and we build on those terms. Where data is sensitive enough that it should not leave your infrastructure at all, self-hosted open models are a legitimate option, with an honest tradeoff in capability that we will quantify rather than gloss over.

Are we locked into one AI provider?

No, and we architect specifically to avoid it. Model access sits behind a single internal interface, so changing provider, or routing different requests to different models, is a configuration change rather than a rewrite. This field moves fast enough that whatever is best today is unlikely to still be best in eighteen months, and your architecture should assume that.

Can you add AI to a product we already have?

Yes, and that is more common than building something new around AI. We start by reviewing the existing product and, more importantly, the data it already holds, then identify where an AI feature would produce genuine value rather than novelty. Existing products are often better candidates precisely because the data foundation is already there.

How long does an AI feature take to build?

A feasibility review is days. A prototype with an evaluation set is typically two to four weeks. A production feature varies widely with scope, and the variance is almost always in the data work rather than the AI work. If your information is already clean and centralized, timelines are short. If it is spread across drives, inboxes, and spreadsheets, that groundwork is the project and we will scope it as such.

Do you build custom machine learning models, or only use existing ones?

We build on existing foundation models for the large majority of use cases, because for language, document, and classification problems they now outperform what a custom model would achieve for the same budget. Custom or fine-tuned models earn their place when you have a large volume of proprietary labeled data and a narrow, repetitive task. We make that call on evidence during the feasibility review rather than as a default.

What ongoing work does an AI feature need after launch?

More than conventional software, and this is worth knowing before you start. Providers deprecate and update models, which can shift behavior. Real usage produces inputs no test set anticipated. Costs move as usage grows. Accuracy needs monitoring because degradation is gradual and easy to miss. We budget for ongoing tuning explicitly instead of treating launch as the finish line.

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Let's build something worth shipping

Tell us about your idea. With a track record of success and a commitment to client satisfaction, we'll help bring your product to life.

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Based inMiami, Florida · USA