Custom AI Development Services That Put Your Ideas to Work
Build AI agents, chatbots, copilots, and machine learning systems around your data and workflows. We take them from proof of concept to production with evaluation, guardrails, and monitoring built in.

- 100+Projects delivered
- 6 wksTo first PoC
- Since 2019In business
- 95%Client retention
Complex Ideas Turned into Working Products.
Explore software and AI products we have delivered, the technical challenges behind them, and the results our work helped clients achieve.

Sales & Marketing · 9-month build
AI CRM with Voice Agents
AI voice agents contact new leads right away, ask the qualifying questions, and write a summary of each call into one CRM that also carries WhatsApp, SMS, and email.
First response to a new lead
- Before
- 2–6 h
- After
- <1 min
- Next.js
- Node.js
- Twilio
- MongoDB
- PostgreSQL
- AWS

FinTech · 7-month build
AI Financing Assistant
One assistant for merchants, funders, and sales reps, kept to each role's context. It negotiates rates and terms inside fixed floor and ceiling limits and hands the chat to a human rep when frustration rises.
Time to next action in trial usage
- Before
- 48 h
- After
- 18–24 h
- Next.js
- FastAPI
- LangGraph
- Gemini
- Upstash Vector
- Supabase

Healthcare / EdTech · 6-month build
AI Role-Play Trainer for Opticians
Opticians practice patient consultations by voice with an AI patient. The system tracks which stage of the consultation they're in, and a separate model gives feedback against a defined scoring guide.
Consultation stages detected correctly in common scenarios
- Measured
- 85–92%
- Next.js
- NestJS
- OpenAI
- ElevenLabs
- PostgreSQL
- Redis

Government Services · 8-month build
Passport and Visa Paperwork Platform
People answer plain-language questions and the platform fills in the right government forms, checks them for mistakes, submits them, and tracks each application. Registered couriers hand-carry documents when needed.
Average time to complete an application
- Before
- ~50 min
- After
- <15 min
- Next.js
- NestJS
- Puppeteer
- PostgreSQL
- Supabase
- AWS
Looking for web or mobile work? View all case studies
Clutch · 4.9 from 7 reviews
What Clients Say
Verified Clutch reviews from founders and product leads we've built for. The AI results are in the case studies above.
- Product design & dev · Async Labs5.0
“Coding Crafts was able to deliver a high quality application (no critical defects, extensible and clean code) on a very tight timeline.”
SahilCo-Founder, Async LabsVerified via Clutch - Software development · Yoga Joint5.0
“Their work on a complex social component within the app increased our client base by several thousands in a few months.”
Sandor ValdesProduct Director, Yoga Joint LLCVerified via Clutch
- Mobile app development · LuxPark5.0
“They approached the project as true technology partners, offering strategic guidance well beyond simply writing code.”
Brittany K. BarnettPresident, LuxParkVerified via Clutch
How We Build AI Systems for Production
A focused delivery process that validates the use case, prepares the data, proves quality, and adds the controls required for production.
Discovery
We identify the workflow, user need, and measurable result the AI system needs to improve.
You get: A defined workflow and the metric that counts as success.
Data Readiness
We audit, clean, and prepare the data, integrations, and retrieval sources the system will depend on.
You get: Your data, integrations, and retrieval sources checked and prepared.
- 2–6 weeks
Proof of Concept
We build a focused proof of concept with real data to test quality, feasibility, latency, and cost before a larger investment.
You get: Real data wired up, answer quality scored against a test set, and the running cost per request.
Productionize
We harden the system for reliability, scale, latency, evaluation, and operating cost before release.
You get: Logging, evaluations in CI, and a rollout that keeps a human in the loop wherever the stakes are high.
Guardrails
We add access controls, approval points, logging, privacy rules, and monitoring for production use.
You get: Access controls, approval points, privacy rules, and monitoring in place for launch.
- Ongoing
Iterate
We monitor quality, cost, and failures, then improve the system as data, usage, and requirements change.
You get: Quality, cost, and failures tracked, and the system improved as usage changes.
- Team starts
- Within 1–2 weeks of signing
- Proof of concept
- 2–6 weeks
- Full builds above
- 6–9 months
AI Agents, Chatbots, Copilots, and Machine Learning
Our custom AI development services bring agents, chatbots, copilots, machine learning, and data engineering together in one delivery team.
Generative AI & LLM Apps
LLM applications built on leading or open models with retrieval, evaluations, and guardrails around your data.
AI Agents
AI agent development services for tool-using systems that complete multi-step workflows with defined permissions and approval points.
AI Chatbots
AI chatbot development services for customer support and internal assistants grounded in your own knowledge and workflows.
Machine Learning
Predictive models for forecasting, scoring, recommendations, and other decisions driven by structured data.
Computer Vision
Computer vision systems for image analysis, document understanding, inspection, and data extraction.
Data Engineering
Reliable pipelines, data models, and retrieval layers that give AI systems clean and accessible information.
Technology Behind Production AI.
The models, machine learning frameworks, orchestration tools, and cloud platforms we use to build and operate production AI systems.
OpenAI
Anthropic
Llama
Mistral
Python
PyTorch
TensorFlow
LangChain
AWS
GCPAzure
TensorFlow
LangChain
AWS
GCPAzure
OpenAI
Anthropic
Llama
Mistral
Python
PyTorch
AI Engineered for Reliable Production.
Reliable AI depends on more than the model. We focus on data quality, evaluation, guardrails, security, and production performance from the start.
Validate Before Scaling
We test the use case with real data and measurable success criteria before committing to a larger build.
In a shipped buildA large model on every role-play step raised running costs by about 30–50%, so one model now runs the conversation and a separate one writes feedback.
AI role-play trainerProduction-Ready Data
We clean, structure, and connect the data sources your AI system depends on.
In a shipped buildThe financing assistant answers workflow questions from PDFs and past call transcripts, retrieved with Gemini embeddings from an Upstash vector store.
AI financing assistantMeasured Quality
Repeatable evaluations measure answer quality, reliability, and regressions before changes reach users.
In a shipped buildConsultation stages are detected correctly 85–92% of the time in common optician scenarios, and duplicate messages fell from 2–5% of sessions to under 1%.
AI role-play trainerSecurity & Governance
Access controls, data handling rules, logging, and human approval points are designed into the system.
In a shipped buildMerchants, funders, and reps see only the details relevant to them, offers stay inside floor and ceiling limits, and frustration scoring calls in a rep.
AI financing assistant
- Fintech
- Healthcare
- Retail
- Logistics
- Legal
- SaaS
Custom AI Questions, Answered.
A focused proof of concept usually runs $10,000 to $30,000. A production system typically lands between $50,000 and $250,000 or more, driven mostly by data readiness, the number of integrations, and how much evaluation and monitoring the use case demands. We price after a short discovery, so the number is attached to a defined scope rather than a guess.
Build Your Next AI Agent or Chatbot with a Production-Focused Team.
Start with a no-obligation 40-hour trial and see how our team approaches your AI use case, data, integrations, and production requirements. Continue if the work earns your confidence. If it does not, you owe nothing.
- Response
- Within 24 hours
- First call
- Free 30-min scope
- Engagement
- Fixed-scope or T&M
- Handover
- Code + docs, always
Latest Insights.
View all postsPractical guides on AI engineering, agents, machine learning, software development, and taking production systems from idea to launch.