01 // Frontend
Frontend Systems
React, Next.js, and UI systems built for speed and clarity.
// Ihor Kharchyshyn · Full-Stack Product Engineer
I build reliable
digital products that
keep teams moving.
I help startups and product teams design, build, and ship reliable Next.js and React web applications, Node.js backends, Chrome extensions, mobile apps, and SaaS products.
// Capabilities
Technical depth for business
outcomes.
I work across product sites, internal tools, and platform systems with a bias for clean delivery and low-friction architecture.
02 // Backend
Backend Delivery
Node.js and Python services with clean APIs and observability.
03 // DevOps
Data and Infra
Cloud CI/CD flows that keep releases repeatable and operations calm.
04 // Strategy
Product Ownership
Comfortable owning technical tradeoffs and release sequencing.
Primary stack
// Product Range
More than websites.
Products across every surface.
From customer-facing websites and mobile products to browser utilities and focused automation, I build for the surface that best fits the problem.
01websites
12published projects
Websites
Product sites, platforms, commerce, and focused digital experiences built for real audiences.
02mobile_apps
02store-ready apps
Mobile Apps
Mobile products shaped around clear daily workflows, reliable delivery, and useful outcomes.
03browser_extensions
05focused utilities
Browser Extensions
Small, purposeful browser tools that solve recurring tasks without unnecessary complexity.
04bots_&_tools
03workflow products
Bots & Tools
AI, automation, and utility products designed to remove friction from specific workflows.
// Case Studies
Selected Work
A selection of products, platforms, and digital systems shaped across mobile, web, commerce, and operations.
WatersportGPS
A cross-device tracking platform for people who measure every journey on the water.
OPEN_CASE()
Daily Readings
A calm daily reading experience combining devotionals, Bible text, and hymns.
OPEN_CASE()
IT Future
An online programming school that makes technical learning approachable for children.
OPEN_CASE()
People Street
People operations infrastructure for companies that have outgrown improvised systems.
OPEN_CASE()
PDF.ai
A focused interface for asking questions of documents and building PDF workflows around an API.
OPEN_CASE()
Contiant
A payments platform built around instant account-to-account transfers through Open Banking.
OPEN_CASE()// Technical Blog
Latest engineering guides.
Source-backed notes on Chrome extensions, web architecture, and reliable product delivery.
How to Choose a Database for a Web Application
Practical guidance for how to choose database for web application, covering implementation, tradeoffs, verification, and primary documentation.
READ_GUIDE() →Unit Testing Chrome Extension Logic
Practical guidance for Chrome extension unit testing, covering implementation, tradeoffs, verification, and primary documentation.
READ_GUIDE() →Chrome Web Store Data Disclosure Checklist
Practical guidance for Chrome Web Store privacy practices disclosure, covering implementation, tradeoffs, verification, and primary documentation.
READ_GUIDE() →// Timeline
Experience
2022 - PRESENT
Lead Full-Stack Partner
Independent / Fractional
- Joined teams to unblock shipping and rebuild brittle systems.
- Turned rough requirements into stable, production releases.
2018 - 2022
Senior Product Engineer
SoftServe / EPAM Systems
- Delivered booking flows, admin tools, and API integrations.
- Strengthened CI/CD and monitoring discipline for releases.
2014 - 2018
Independent Web Developer
Freelancehunt / Worldwide clients
- Worked with clients around the world on websites and custom web projects.
- Took work from the initial brief through production launch.
2014 - 2018
Telecommunications Studies
IT College of Lviv Polytechnic
- Studied telecommunications and networking, building a technical foundation for web development.
ihorkharchyshyn@gmail.com:~$ cat contact_info.md
Need a senior builder who can carry the work forward?
Send the context for a new build or a messy platform that needs structure. I shape next steps quickly.
ihorkharchyshyn@gmail.com:~$ ./start_conversation.sh