Custom software and AI development — RAG chatbots, LLM integration, AI agents, full-stack web apps, Flutter mobile, data pipelines, and cloud DevOps. Remote-first delivery for startups and enterprise teams worldwide.
Live site: stackcone.com · Contact: hello@stackcone.com
stackcone is a full-stack software and AI engineering studio. We design, build, and deploy production systems — from discovery to handover — with clear scope, documentation, and on-time delivery.
- 10+ years experience
- 30+ projects delivered
- 100% job success on Upwork
- Expert-vetted · All 5-star rated
| Area | What we build |
|---|---|
| AI & RAG | RAG chatbots, knowledge bases, embeddings, vector search, LLM integration (OpenAI, Claude, Gemini) |
| AI agents | Workflow automation, MCP integrations, multi-agent orchestration |
| Full-stack web | React, Next.js, Python (FastAPI, Django, Flask), Node.js, REST/GraphQL APIs |
| Mobile | Flutter apps for iOS and Android — auth, Firestore, payments, store release |
| Data engineering | ETL, streaming, warehouses (BigQuery, Snowflake), Airflow, Kafka |
| Cloud & DevOps | AWS, GCP, Azure, Kubernetes, Terraform, CI/CD |
| Page | URL |
|---|---|
| Homepage | https://stackcone.com/ |
| Portfolio | https://stackcone.com/work/ |
| Solutions | https://stackcone.com/solutions/ |
| Blog | https://stackcone.com/blog/ |
| About | https://stackcone.com/about/ |
| Contact | https://stackcone.com/contact/ |
| Sitemap | https://stackcone.com/sitemap.xml |
- How to Build a Production RAG Chatbot
- How to Build a Flutter App with Firebase Auth and Firestore
- How SSE Streaming Works in Chatbots
- Best Economical LLM Models for RAG
- Automate Data Engineering Fixes with AI Agents and MCP
Architecture and implementation plans for production software problems:
- Marketing Attribution Pipeline — BigQuery & Looker
- NYC Property Records Search Platform
- Autonomous Agent Orchestration Platform
- Multi-Agent SEO Content Pipeline for WordPress
This repo is the source for stackcone.com, deployed via GitHub Pages.
- Stack: Static HTML, CSS, JavaScript — no build step required for deploy
- Deploy: Push to
main→ GitHub Actions → GitHub Pages - Dev tooling:
_dev/scripts (stripped before deploy; not public)
# Local preview (any static server)
python3 -m http.server 8080
# Open http://localhost:8080custom software development company, AI development company, RAG chatbot development, LLM integration services, AI agent development, full-stack development agency, Flutter mobile app development, hire software developers, remote software development, data engineering services, cloud DevOps, MVP development
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