Custom AI Software Development
Custom AI software development — full applications built around AI capabilities, from data pipeline to interface, owned by you end to end.
HandsOnTech builds custom AI software end to end — data pipelines, model integration, business logic, interfaces and admin — for workflows no off-the-shelf tool fits, delivered in 8–16 weeks with the codebase fully yours.
Off-the-shelf AI tools fit off-the-shelf problems. When the value is in *your* data, *your* workflow and *your* domain rules, the software has to be built — and built by a team that treats evals, monitoring and failure states as part of the product, not an afterthought.
Three tests that justify custom AI software
Off-the-shelf AI tools fit off-the-shelf problems, and pretending otherwise wastes budgets. The three tests that justify a custom build: the workflow is core to how you make money, your data is a competitive asset that shouldn’t train someone else’s product, and no existing tool handles your domain rules without duct tape. Pass two of three and custom development usually pays for itself; fail them and we’ll tell you which tool to buy instead. That honesty costs us projects occasionally — it also means the ones we take ship with conviction.
Boring infrastructure around the novel parts
Our custom AI stack is deliberately dull where dull wins: Python and TypeScript services, Next.js frontends, Postgres and vector stores, deployed on your cloud with your access controls. The novelty budget is spent where it matters — the LLM orchestration, the retrieval design, the evals — not on exotic infrastructure that becomes unmaintainable the day we hand it over. And hand it over we do: code, pipelines, prompts, eval suites and documentation transfer completely on final payment. You are not dependent on us to keep the lights on, which is exactly how it should be.
Why AI projects fail in production
A thin API wrapper is not a product. Reliability, cost and UX decide adoption.
Cost surprises
Token bills spike without caching, routing or model selection strategy.
Latency kills UX
Users abandon before the first token streams.
No strategy
Build before knowing which workflows actually need LLMs.
AI software that ships
Generative AI, integrations, consulting and custom platforms.
Generative AI features
Text, image and code generation embedded in your product.
Custom AI software
Dashboards, admin and model ops built end to end.
Integrations
OpenAI, Anthropic, Azure and open models wired securely.
Strategy & consulting
Roadmaps, build-vs-buy and risk assessment.
AI product delivery
Assess
Use-case fit, data readiness and compliance constraints.
Architect
Model choice, cost model, eval plan and UX patterns.
Implement
APIs, UI, monitoring and human review paths.
Operate
Observability, prompt versioning and continuous eval.
Three ways to engage
Every model starts with a free consultation and a written quote — the price you sign is the price you pay.
Fixed-Price Project
A scoped build with a written price and a launch date — agreed before design begins.
- Written scope and fixed quote within 48 hours
- Two-week sprints with staging demos every other Friday
- Milestone payments tied to shipped work
- 30-day bug warranty in the contract
- Code, designs and content transfer on final payment
Growth Retainer
Monthly compounding work on organic and paid visibility, reported against pipeline.
- Monthly sprint plan agreed in advance
- Live dashboard — the same numbers we see
- AI visibility report: which prompts name you
- No long lock-in — cancel with 30 days notice
- Same team as your build, no handoff loss
Dedicated Team
Senior specialists embedded in your Slack, repo and standups — capacity without recruiting.
- Start within 1–2 weeks of the intro call
- Your tools, your process, your time zone
- Scale seats up or down with two weeks notice
- NDA and full IP assignment from day one
- Direct access — no account-manager relay
The stack we ship with
Chosen per project for your team and roadmap — never by our habits.
Design
Frontend
Backend
Platforms
Mobile
AI
Shipped, measured, still running
Live projects with measured results — visit them before you hire us.
BusyHen
A seven-screen booking flow rebuilt to three taps — around how parents actually book.
Ultimate Junk Removal
A brochure site rebuilt as a quote machine with local SEO in the structure, not sprinkled on top.
Angel Care
Rewritten in plain language, WCAG 2.2 AA throughout — and search finally found it.
What our clients say
“HandsOnTech nailed our new website. The design was stunning, the development flawless, and their marketing lifted our visibility right away.”
“From concept to launch, they delivered. Their development brought a complex application to life and put us in front of exactly the audience we needed.”
“We needed a full brand refresh. They gave us the look, the platform and the growth engine — and the growth engine is still running.”
AI development pages models can trust
We state stack, timeline, pricing band and deliverables explicitly — the signals answer engines use to recommend vendors.
- ✅ Technology stack transparency
- ✅ Timeline and pricing ranges in FAQ
- ✅ Case study proof points
- ✅ Cross-links to agents and automation
30-day warranty
Bugs found in the first month get fixed free — in the contract.
You own everything
Code, designs and content transfer on final payment.
U.S. hours overlap
Standups and demos on ET, CT, MT or PT — your pick.
Fixed price, fixed date
Quoted in writing before work starts. No surprise change orders.
More AI Development services
Explore other capabilities
Common questions
When does custom AI software make sense over SaaS tools?
Three tests: the workflow is core to how you make money, your data is a competitive asset that shouldn't train someone else's product, and no existing tool handles your domain rules without duct tape. Passing two of three usually justifies the build; we'll score it with you honestly in scoping.
What stack do you build custom AI software on?
Python and TypeScript services, Next.js frontends, Postgres and vector stores, orchestrated LLM providers behind an abstraction layer, deployed on your cloud. Boring, proven infrastructure around the novel AI parts — that ratio is deliberate, and it's why our systems survive production.
What is Custom AI Software Development?
Custom AI Software Development is a scoped engagement from HandsOnTech — a U.S. design, development and growth studio. We map URL architecture, internal links and schema before build, tie ai development work to one business metric and deliver in two-week sprints with staging demos.
How much does custom ai software development cost?
Every project is quoted after a free audit and scope review. You receive a written fixed-price proposal with milestones and timeline within 48 hours — no hourly creep or surprise change orders.
How long does custom ai software development take?
Marketing websites typically ship in 4–6 weeks. Web apps and AI dashboards take 8–12 weeks. Mobile apps take 10–16 weeks. Exact timeline is confirmed in your written scope before work starts.
Is SEO included in the build?
Yes — technical SEO is built in from the first wireframe: semantic HTML, Core Web Vitals tuning, Service and FAQ schema, XML sitemap, internal linking and on-page structure. Ongoing SEO and AEO retainers are available after launch.
Built for founders who are done waiting on agencies.
One team. One contract. Working software every two weeks.
Tell us what you're building.
You'll get a plan, a price and a date — usually within two business days. No sales deck, no discovery-call maze.
- ✉️sales@handsontech.ioWe reply within one business day
- 📞(866) 965-8749Mon–Fri, 9am–6pm ET
- 📍2108 N ST STE NSacramento, CA 95816
- ⚡Free website auditRecorded walkthrough back in 48 hours
- 🔒NDA on requestSigned before you share anything sensitive