Web application development — with enterprise data depth when you need it.
Hi, I'm Ari Kohanim, a Los Angeles based engineer. I build web applications on the cloud tuned for low cost, efficiency, and scale. I also help clients get the most value from their data through robust pipelines, platform integrations, analytics, and AI enablement that power modern data driven products.
- Experienced
- >5 years of enterprise experience
- Cost conscious
- Low-cost cloud hosting by design
- Based in
- Los Angeles · remote OK
Services
From landing pages to AI-enabled web applications
End-to-end capability — from a straightforward site to a data-driven product with pipelines, analytics, and AI built in. One partner across the full stack, from first deploy to production scale.
Web & application development
Marketing pages, customer-facing apps, and everything in between — Next.js/React front ends, authenticated experiences, and polished UX from simple to sophisticated.
- Next.js / React
- TypeScript
- Responsive UI
Full-stack backends & APIs
The layer behind the UI: databases, background jobs, integrations, and APIs your product depends on — built to grow with the app.
- PostgreSQL
- REST APIs
- Real-time data
Cloud deployment & infrastructure
Production on the Cloud — right-sized services, serverless where it fits, and cost-conscious design so hosting stays low while you scale.
- Cloud Run & GKE
- BigQuery & Cloud SQL
- Low-cost by design
Data engineering & AI enablement
Pipelines, warehousing, and analytics when your product runs on real data — plus AI features that put that data to work in the app.
- Databricks
- ETL & data quality
- Analytics
- AI integrations
Selected work
Apps I've shipped
Full stack web applications with real users and production backends.
Lilac List
lilaclist.com
Verified workplace intelligence for dental professionals — employment-backed reviews, office browsing, and a moderation flow that deletes verification documents immediately after review.
- Verified data
- Auth & accounts
- Privacy-first
- Full-stack
CSP Yield
cspyield.com
Cash-secured put yield validator with live market data sync, configurable APY and collateral targets, and institutional-grade trade math for options traders.
- Market data
- Financial modeling
- Real-time sync
- Next.js
How we will work together
From idea to launch
- 01
Discovery
Define requirements, product goals and integrations in scope — clarified up front.
- 02
Scope & proposal
Milestones for UI/UX, infrastructure, integrations, etc. — with explicit deliverables and timeline.
- 03
Build, test, validate & review
Weekly demos on staging, async updates, and validation against real usage — not just mock data.
- 04
Launch & handoff
Production deployment, monitoring, knowledge transfer, and optional support after go-live.
Contact
Tell me about your project
Share what you are building, timeline, and budget range. I typically reply within one business day.
