Data Analysis
Exploratory analysis, KPI design, and decision-ready insights from raw data.
PandasPolarsSQLdbt
Booking Q4 — 2 slots left
We build data, AI
We build data, AI
and web systems
that actually ship.
Freelance engineering studio specializing in data pipelines, analytics dashboards, AI chatbots, and production web apps. FastAPI · Next.js · PostgreSQL · Docker.
PostgreSQL
FastAPI
Next.js
Docker
What we do
Services built around outcomes, not hours.
Six focused offerings. Picked up, scoped, shipped.
Data Cleaning & Pipelines
Robust ETL/ELT pipelines, deduplication, validation, and automated quality checks.
AirflowPostgreSQLdbtPython
Custom Websites
Fast, SEO-perfect marketing sites and product pages built on modern stacks.
Next.jsAstroTailwind
Analytics Dashboards
Internal tools and BI dashboards your team will actually use every day.
FastAPIRechartsPostgres
AI Chatbots & Agents
RAG chatbots, tool-calling agents, and OpenAI/Anthropic integrations.
LangChainOpenAIpgvector
DevOps & Deployment
Dockerized services, CI/CD, monitoring, and zero-downtime deploys on the cloud.
DockerGitHub ActionsCloudflare
The stack
Modern, boring on purpose.
Production-proven technologies. No reinvention, no surprises.
All systems operational
Frontend
- Next.js
- React 19
- TypeScript
- Tailwind CSS
- shadcn/ui
Backend
- FastAPI
- Pydantic
- SQLAlchemy
- Celery
- Redis
Data
- PostgreSQL
- pgvector
- dbt
- Airflow
- Pandas / Polars
AI
- OpenAI
- Anthropic
- LangChain
- Embeddings
- RAG pipelines
Infra
- Docker
- GitHub Actions
- Cloudflare
- AWS
- Monitoring
A typical engagement
End-to-end ownership. One team, one stack, one source of truth.
Browser → Next.js
Next.js → FastAPI
FastAPI → PostgreSQL
FastAPI → OpenAI / pgvector
All → Docker → Cloudflare / AWS
How we work
Four steps. No mystery.
01
Day 1
Discovery call
30 minutes. We align on the problem, the users, and what 'done' looks like.
02
Day 2-3
Scoping & quote
Fixed-price proposal with a clear deliverable list. No hourly billing surprises.
03
Week 1-N
Build in sprints
Weekly demos on a staging URL. You see progress, not promises.
04
Launch
Ship & support
Production deploy, monitoring, and 30 days of post-launch support included.
40+
Projects shipped
12
Industries served
99.9%
Uptime on managed clients
< 24h
Response time
Kind words
Trusted by teams who ship.
"They rebuilt our analytics pipeline in 6 weeks — what took our internal team 8 months to plan."
SC
Sarah Chen
Head of Data, Northwind
"Our customer support AI now handles 60% of tickets. The team feels like they got a year of their life back."
MD
Marc Dubois
COO, Lumen Health
"Fast, senior, and the code is the cleanest we've ever paid for. We re-engaged for phase 2 within a week."
JO
James Okafor
CTO, Stratus Logistics
Start a project
Tell us about it.
Tell us about it.
We'll reply within a day.
Discovery call is free. We'll either scope it, or point you to the right person if we can't help.
✉ hello@devcraft.studio
⏱ Avg. reply: 6 hours
⚡ 2 slots open this quarter