Skip to main content
Chat with Saimul
Loved by 119+ business owners

AI Agent Development Services for Agents That Keep Working After the Demo

Sales, operations, and product teams get AI agents that qualify leads, read documents, and update systems, with approvals and logs, from $1,450.

  • 10+ hrs

    Busywork handled every week

  • 100%

    Tested on your real cases

How your project runs

AssistantWhich orders are running late?3 orders are late:#10422 days late#10571 day late#10631 day lateOrders DBShipping APISEARCHING YOUR DATAOrders DBShipping APISupport docsAnswer checked

Teams we have built for:

  • Amazon Web Services
  • HubSpot
  • Linode
  • Microsoft Azure
  • Moodle
  • Magento
  • Oracle
  • Salesforce
  • SAP
  • Squarespace
  • Weebly
  • WP Engine
  • Google Cloud
  • DigitalOcean

The Problem

Demos That Fall Apart on Real Work

Agents fail in predictable ways once real data arrives. These are the problems a careful build removes before your team depends on one.

  1. 01 · Demo gap

    The agent aced three sample questions, then met real work.

    Testing uses cases from your own work, not sample questions.

  2. 02 · Guessing

    It guessed instead of asking when something was unclear.

    Anything unclear gets handed to a person instead of guessed.

  3. 03 · No logs

    Nobody could explain its steps because nothing was logged.

    Every step is logged, and actions that move money wait for approval.

  4. 04 · Lost trust

    Trust went fast, and the project was quietly shelved.

    One job with a number attached shows whether the agent earns its keep.

The demo went great. The agent answered three sample questions perfectly, and everyone nodded. Then it met real work: a lead with a typo in the company name, an invoice in a new format, a request that needed two systems at once. It guessed instead of asking, took a step nobody expected, and left no log to explain why. Trust went fast, and the project was quietly shelved.

We start narrower than most demos: one job with a number attached, like leads qualified or documents processed. The agent gets only the data and tools that job needs, works inside guardrails, and hands anything unclear to a person. We test it on cases from your own work, then monitor it, so what worked in week one still works in month six.

  • A job with a number

    One defined task and a measure, so you can tell if it earns its keep.

  • Answers from your own data

    Your agent works from your documents and records, and says so when it doesn't know.

  • People approve risky steps

    Actions that move money or change records wait for a person, and every step is logged.

Our AI Agent Build Process

From One Task to a Working Agent in Five Steps

Each step ends with something you can test or approve. It runs from the task definition to the first weeks of live results.

  1. On a free call, we look at your workflows and pick the first job with clear value and low risk. You get a scope, a success measure, and a fixed price up front.

What's Included

What You Get With Our AI Agent Development Solutions

More than a prompt. Every build covers the job definition, tools, guardrails, testing on your cases, and monitoring after launch.

  • Job scope and success measure

    One task, the result it should produce, and how you'll know it's being done well.

  • Agent logic and memory

    Instructions, memory, and step-by-step reasoning shaped for your task, not a generic assistant.

  • Tool and data connections

    Access to your CRM, database, documents, or email through APIs, scoped to what the job needs.

  • Guardrails and approvals

    Limits, confidence checks, and human approval for actions that move money or change records.

  • Test set from your cases

    Real past examples, scored before launch, so accuracy is measured instead of assumed.

  • Monitoring and handover

    Logs, cost tracking, documentation, and 30 to 90 days of support after launch.

Compare Options

DeveloperLook vs an Agent Builder Tool vs an In-House Team

Agent builder tools are quick for simple tasks, and an in-house team offers the most control. Here is where each option fits.

DeveloperLook
Builder tool
Task chosen and measured
DeveloperLook: Before we buildBuilder tool: Left to you
Time to first agent
DeveloperLook: 2 to 4 weeksBuilder tool: Days, the fastest
Upfront cost
DeveloperLook: From $1,450Builder tool: Low monthly fee
Custom system access
DeveloperLook: Built for your stackBuilder tool: Preset connectors
Guardrails and approvals
DeveloperLook: Designed and testedBuilder tool: Basic settings
Testing on your cases
DeveloperLook: Builder tool: Rarely done
Monitoring after launch
DeveloperLook: Logs and cost trackingBuilder tool: Basic logs
Ownership
DeveloperLook: Code and prompts yoursBuilder tool: Platform holds the logic

Projects We've Built

A selection of web platforms and dashboards we have designed and built, the kind of systems AI agents often plug into.

What Our Clients Say

What Clients Say After Launch

Feedback from teams we have built integrations, automations, and software for.

Before this project, keeping our inventory accurate was exhausting. We had information sitting across different systems, and our team was constantly checking and updating things manually. The team helped connect our store with the systems we rely on and built a much cleaner inventory workflow. What stood out to me was how seriously they took the little operational details. They didn’t just build something and disappear. They listened, fixed the messy parts, and made our day-to-day work noticeably easier. That alone made the project worth it for us.

Maeve CallahanOperations Manager, Fashion Retailer01 / 03
  • 1,000+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

Work Culture

Why Businesses Build Their AI Agents With Us

Agents act on your behalf, so how they're built matters as much as what they can do. These habits keep your agents useful and accountable.

  • Scoped to one job

    Each agent starts with one task and one measure of success. You can tell within weeks whether it earns its keep, instead of arguing about a vague assistant.

  • Grounded in your data

    Agents answer from your documents and records, not the open internet. When the data doesn't cover a case, your agent says so and asks a person.

  • People approve risky steps

    Actions that move money, change records, or reach customers wait for a person to approve. You decide where that line sits, and we test it.

  • Every step logged

    Each lookup, decision, and action lands in a log you can search. When something looks off, you see exactly what the agent did and why.

  • You own the agent

    Code, prompts, test sets, and model accounts are yours from day one. Switching models or teams later doesn't mean starting over from scratch.

  • Honest about AI limits

    If a simple rule or automation does the job better than an agent, we tell you before we quote. Not every task needs a language model.

Overview

Who offers AI agent development services for business workflows?

DeveloperLook provides custom AI agent development services for businesses that want repetitive, multi-step work done by software. We pick one measurable job, connect the agent to your data and tools, add guardrails and human approval, and test it on your real cases. Projects start at $1,450, and a single-task agent goes live in 2 to 4 weeks.

DEVELOPERLOOK

Project facts · AI Agent Development Services

Service
Custom AI agents (scoping, build, integration, monitoring)
Typical timeline
2 to 12 weeks, from one task to multi-agent
Platforms
CRMs, databases, documents, email, and internal APIs
Built with
OpenAI, Anthropic Claude, Python, Node.js, PostgreSQL
Experience
10+ years of development experience and 1,000+ shipped projects
Post-launch support
30 to 90 days after launch, by plan
Communication
Calls in US, UK, and AU business hours
Starting price
From $1,450 USD, fixed scope after discovery

Reviewed 30 Sep 2026 by Saimul Islam

Good fit

  • Sales teams buried in inbound leads

    Your reps spend mornings sorting form fills and enriching records before they can make a single call.

  • Operations teams handling documents

    Your team retypes invoices, orders, or contracts from PDFs into your systems every day, and errors creep in.

  • Managers chasing weekly reports

    You want the Monday report pulled together from your CRM, sheets, and inbox before anyone logs in.

  • Product teams adding agents to software

    Your app needs an assistant that takes real actions for users, not a chat box that only answers questions.

  • Teams that tried a demo agent

    You tested a prototype agent that broke on real data, and now you need enterprise AI agent development services with logs and approvals.

Not a fit

  • Helpdesk ticket work

    Your agent would mainly work support tickets inside a helpdesk. See AI Customer Service Agent Development, which is built for that.

  • Content chat widget

    You need a chat widget that answers questions from your content. Our AI Chatbot Development Services page is the better fit.

  • Unreviewed high-stakes decisions

    You want AI to approve payments, legal, or medical decisions with no person reviewing them. We build approval steps in for those cases.

  • Simple rule-based workflow

    Your budget is below $1,450, or the task fits a simple automation with no AI at all. A rule-based workflow costs less, and we'll say so.

Not sure we're the right fit?

Send a two-line brief. We'll tell you honestly whether we're the right team.

Ask on WhatsApp

Pricing

Transparent Starting Prices for AI Agents

These are starting points in USD. Your final price depends on the task, the systems involved, and testing needs, and you get a fixed proposal after a free discovery call. Your model provider bills usage directly.

$2k$4k$6k$8k$10k$1,450$3,900$8,300

For one clear job, like qualifying leads or drafting reports from your data. Live in 2 to 4 weeks.

$1,450one-time, USD

Book a strategy call
  • One agent for one defined task
  • Read access to your documents or data
  • Guardrails with a person as backup
  • Test set built from real cases
  • Action logging
  • 30 days post-launch support

Recommended

For an agent that takes actions in your CRM, database, or internal tools. Live in 4 to 8 weeks.

$3,900one-time, USD

Get a custom quote
  • Everything in Single-Task Agent
  • Tool use across up to 3 systems
  • Approval steps for key actions
  • Accuracy report on your test set
  • Cost and quality monitoring
  • 60 days post-launch support

For several agents working together on longer workflows or inside your product.

$8,300one-time, USD

Talk to our team
  • Everything in Integrated Agent
  • Orchestrated agents with shared memory
  • Custom tools and MCP servers
  • Role-based access and audit logs
  • Separate staging and live setups
  • 90 days post-launch support

For Agencies

White-Label AI Agents for Agencies and Studios

You own the client relationship and the AI strategy. We supply the engineering: tools, guardrails, testing, and monitoring, delivered under your brand so you can sell AI projects without hiring machine learning engineers.

How the partnership works

White label: your client only ever sees your brand

  • Your client
  • You, the agency
  • DeveloperLook
  1. Share the brief

    Send the client's goal, the systems involved, and any compliance needs.

    1. Client needs
    2. You share the details
    3. Details received
  2. We scope and price

    You get a task definition, a test plan, and a fixed price you can resell.

    1. Scope and plan
    2. Proposal to resell
    3. Your quoteYOUR LOGO
  3. Build and hand off

    We build and test under your brand, then hand over code, prompts, and logs.

    1. Done by our team
    2. Your brand on it
    3. Handed to your clientDone
  • Stay client-facing

    We work under your brand, and model accounts sit in your client's name.

  • Predictable delivery

    Accuracy reports on real cases, ready to forward to your client.

  • Senior engineering

    Tool use, guardrails, and evaluation handled by senior developers.

  • Flexible capacity

    Start with one agent, or plan a program of several.

The Right Technology for Your Project

Technology Stack

We pick the model for your task, cost, and privacy needs, then build on standard languages and the business systems you already run.

    • Anthropic Claude
    • OpenAI
    • Meta Llama
    • Google Gemini logoGoogle Gemini
    • Python
    • Node.js
    • TypeScript
    • PostgreSQL
    • Docker
    • HubSpot
    • Salesforce logoSalesforce
    • Slack logoSlack
    • Google Sheets logoGoogle Sheets
    • n8n logon8n
    • Zapier
    • Supabase logoSupabase
    • AWS

FAQ

Frequently Asked Questions

Straight answers on agent costs, timelines, tools, MCP, and data privacy.

  • DeveloperLook's agents start at $1,450 for a single-task agent with guardrails, a test set, and logging. An agent that takes actions in up to 3 of your systems starts at $3,900, and multi-agent systems start at $8,300. Model usage is billed by the provider, and you get a fixed quote after a free call.

  • A single-task agent usually takes 2 to 4 weeks, and an agent that acts in your systems takes 4 to 8 weeks. Multi-agent systems take 8 to 12 weeks. Timing depends most on data quality, the number of integrations, and how many real test cases you can share.

  • It's building software that uses a language model to reach a goal, choosing steps and using tools like your CRM. Unlike a chatbot that only replies, an agent completes tasks within the rules and limits you set. Development covers the job definition, tool connections, guardrails, testing on your real cases, and monitoring once it's live.

  • Look on freelance marketplaces, through referrals, and at agencies that show agents already running in production. Ask any AI agent developer for a live example, the test set behind it, and how the agent handles a case it can't solve. An AI agent development agency like DeveloperLook adds approval steps, logging, and a fixed quote that a solo freelancer may not cover.

  • Most agents you'll see are built on a model provider's API, such as OpenAI or Anthropic Claude, plus an orchestration framework. Common choices include LangGraph and the OpenAI Agents SDK in Python or TypeScript, with MCP servers for tool access and PostgreSQL for memory and logs. We pick the stack for your task and budget, and you own whatever we build on.

  • MCP, the Model Context Protocol, is an open standard for connecting AI applications to tools and data sources. Anthropic introduced it in November 2024, and an MCP server exposes actions your agent can call, like searching your database or creating a CRM record. We build custom MCP servers so each connection carries only the permissions its job needs, with every call logged.

  • Three shifts stand out in current agent projects: standard tool connections through MCP, several smaller agents working together, and tighter human approval. You'll also see teams test agents on their own past cases before launch and watch cost per task after it. The common thread is accountability: an agent that logs every step and asks when unsure gets trusted with more of your work.

  • Good first jobs are repetitive but messy tasks. Think qualifying inbound leads, pulling data from documents, preparing weekly reports, updating CRM records, and researching accounts before sales calls. We pick the first task with clear value and low risk. Support ticket agents have their own service: AI Customer Service Agent Development.

  • Pick a team that asks what the agent should achieve and how you'll measure it before it talks about models. A good partner tests on your real cases, builds approval steps for risky actions, and hands over code, prompts, and logs. Ask how they handle a case the agent can't solve.

  • No, not by default with the major APIs we use. OpenAI says data sent to its API isn't used for training unless you opt in, and Anthropic says the same for its commercial products. OpenAI keeps abuse monitoring logs for up to 30 days, so we also limit what each request sends.

Saimul IslamFounder & CEO, DeveloperLook

Still have questions?

Send a message or book a call with the team.

Get in touch

30-min strategy call

Book a call

Book Your Exclusive Strategy Session Today!

Pick a 30-minute slot that works for you. We meet on Google Meet to align on goals, scope, and the right next step.