Own product
ClipNest
My own SaaS: a queue-driven pipeline that writes, assembles and renders short-form video at scale using LLMs, CLIP-based footage selection and serverless FFmpeg.
- NestJS
- BullMQ
- AWS Lambda
- Terraform
Case studyVisit site
I build fast, scalable websites and web platforms for businesses.
4+ years of production experience in Node.js, NestJS and Next.js. From landing pages with easy content management to complex SaaS platforms with AI automation — designed, built and shipped end-to-end.
Ivan Karpinskyi, Full-stack engineer in Lviv, Ukraine.
4+
20+
10+
100%
Real projects for real clients — live and in production.
Live client projectConnect
A bilingual website for a Lviv law firm, on a CMS the team runs themselves — and the AWS deployment, backups and release pipeline behind it.
- Next.js
- Payload CMS
- Turso
- AWS
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Live client projectDimori Park Group
A multi-site web ecosystem for a premium developer: one CMS hub, unlimited cottage town locations, each with its own fast, SEO-ready site.
- Next.js
- Strapi
- GraphQL
- AWS
Case studyVisit site
Live client projectA11ySignal
A scheduled WCAG 2.2 AA monitor: it crawls a site in a real browser, scores every page, and reports the day a fix regresses — with the element, the rule and the criterion it fails.
- Next.js
- Playwright
- axe-core
- PostgreSQL
Case studyVisit site
Your industry, already built.
I build complete, ready-made websites for specific industries and markets — a gas and heating company in the UK, a water well drilling company in the US, and the catalogue is growing. Each one is a working site adapted to the market it targets, so adapting it to your business takes days, not months.
USAftermarket auto parts store — United States
EnglishDemoA complete online store for an aftermarket auto parts retailer, built around the one question that decides every sale: does this part fit my car?
PreviewOpen demo
USWater well drilling & pump service — United States
EnglishDemoA complete website for a water well drilling and pump service company, built for the US market.
PreviewOpen demo
USMed spa & aesthetics clinic — United States
EnglishDemoA complete website for a boutique med spa — injectables, facials and laser — built for the US market.
PreviewOpen demo
EUPrivate dental clinic — Europe
English & UkrainianDemoA complete website for a private dental clinic, in English and Ukrainian, with three interchangeable visual identities.
PreviewOpen demo
UKHeating & plumbing services — United Kingdom
EnglishDemoA complete website for a gas and heating company, built for the UK market.
PreviewOpen demoYour industry next?
New demos go up regularly. Tell me the industry and the market, and it may be the one I build next.
Request an industry
What I can do for you
Business websites & landing pages
Fast, SEO-friendly websites with a CMS so you can edit content yourself.
Custom web platforms
Multi-site systems, dashboards, booking and client portals.
E-commerce & payments
Online stores with payments, subscriptions and integrations.
Backend & API development
Scalable Node.js / NestJS services, databases, third-party integrations.
AI automation
LLM-powered features and content automation built into your product.
Cloud infrastructure & DevOps
AWS, GCP, Cloudflare, Docker, CI/CD and infrastructure-as-code.
How we'll work together
Five steps, no surprises. You know the scope, the price and the date before a single line of code is written.
- 01
Discovery
We discuss your goals, audience and requirements. You get a clear scope, timeline and price.
- 02
Design & prototype
Structure and design of the future website. Nothing goes to code before you approve it.
- 03
Development
I build the website, you get progress updates and a staging link to follow along.
- 04
Launch
Domain, hosting, analytics, SEO basics — I handle the technical setup and go-live.
- 05
Support
I stay available for updates, fixes and new features after launch.
What clients say
Ivan delivered our multi-site platform on time and it just works. Adding a new location used to mean a whole project; now our marketing team publishes it themselves the same day.
Oleh Marchenko We needed a site that looks as serious as our practice. Ivan handled the design, the build and the launch, and the team updates the content without calling anyone. Communication was clear the whole way through.
Nataliya Bondar