Main product: QR Hub [React]

Made straightforward Apple Pay integration with Payment Request API on front.Node.js server to request Payment Session from Apple API.Migrated app from Next.js to React, refactored OOP Classes, removed redundant logic, splittedmonolith to micro-frontends.Made convertor of hex to rgb with Regex and back to web-safe hex .Created Node.js application, which compile Bootstrap with passed $primary-color and can be used likeany common style CDN. With caching and memoization so that delay is only depends on user ping.

Main product: Admin Panel [React]

Created admin panel for inner user for managing all listed below.Made filters with in-url storing.

Main product: Core Web app [Next.js]. Secondary: 3 Web apps [Next.js]

Created 3 products in one using a custom system based on Tailwind themes and custom themecomponents and mixins in conjunction with app name. This led to project not spreading to differentrepositories and much easier maintaining.Reached top position for target projects in google search by using various SEO features. Nice tomention that primarily those relay on natural traffic, not advertisement.Produced ‘SEE MORE’ system for mixing SSR and CSR for a feature, similar to the principle ofsearching for a match in Tinder.Invented an analytics system that reads clicks, page views, stores past routes and does not affect SEOperformance due to the lack of preloading.Built a parameterized system of “smart links” that push language, geo and other customizableparameters.Wrote my own wrapper for the RTK API.

Main product: Core (CRM) [React]. Secondary: Landing [Next.js]

Custom useForm with features such as asyncValues and twice simplified in use than RHF.Custom UI, without using any styling frameworks like MUI.Custom inputs: input, phone number, select, date picker, etc.

Main product: Chat messanger for lawyers based on GPT 3.5-turbo [React]

Refactored the whole project. Which made it readable and typesafe. Bundle weight reduced twice, codebase reduced twice also, bugs reduced at all.Fixed messages data flow problems.Completed Scrum sprints tasks faster than it was expected in roadmap.Proved myself as a team player and got honours from CEO and PM.

Main product: Realtime leaderboard for office workers [React]

Created admin panel to manage user-side app.Based user-side project on Supabase WebSockets and no back-end.Google Authantificate for admin panel.

Main product: Shopping cart [Blade]. Secondary: Traffic converting landings [WordPress]

Created responsive cart web app with Blade.NMI Payment Gateway integration to cart.Integrated third-party apps to WordPress with plugins.Achieved Product growth, measured by ROI (income, visitors, etc.) and compared to previousadvertisement funnel. Stable build still works and makes $30k monthly.

Main product: Landing [React]

Meta Mask integrationCustom Parallax animationCompleting all development stages in shortest terms, reviewed and respected by owner. Successfulapp launch made NoBrainClub raise $10k of investments and list NFT

C# modules for CRM

Layout Making

No-Code Commercial Projects with Tilda