Welcome to My Portfolio
Iegor Koliev avatar

Iegor Koliev

Full Stack Developer

     Full Stack Developer & UI/UX Enthusiast
             Passionate about building scalable web applications and creating exceptional user experiences with modern technologies

Skills

The skills, tools and technology I use:

Frontend Technologies

HTML5CSS3JavaScriptTypeScriptReactReduxNext.js

Backend & Databases

Node.jsExpressPostgreSQLPrisma (ORM)

Styling & Design

SASSTailwind CSSBootstrapMaterial UIShadcn/ui

Tools

GitFigmaVercelRailwaySupabasePostmanInsomnia

Other

REST APIsNEXT APIsAgile/ScrumResponsive Design

Experience

Experience in product companies and startups:

Company image

Frontend Developer - Iseehear Inc. (Toronto, ON, Canada): Jun 2022 - Oct 2024

Record Builder - Designed and developed a custom solution for creating and managing user-defined data records. Implemented dynamic forms, ensuring scalability and reusability. Delivered a modular and maintainable codebase, improving development efficiency for future updates.

JavaScriptTypeScriptReactReduxNext.jsMaterial UISASS
Company image

Frontend Developer - Randonizer (Kharkiv, Ukraine): Apr 2021 - Mar 2022

Influencers ad platform - Created a mapping app that lets users interact with real-world containers and see real-time data for a more engaging experience. Built a platform for influencers to easily organize events and connect with their audience. Developed an ad platform where advertisers can track and manage the performance of influencer campaigns.

JavaScriptTypeScriptReactReduxAnt Design

Projects

The Projects I am currently working on:

Lab Assist

Lab Assist

Lab Management System

Fullstack Laboratory Management

Crypto Lottery

Crypto Lottery

Blockchain Technology

Blockchain Lottery Platform

Task Manager

Task Manager

Productivity Tool

Modern Task Management

Lab Assist

Lab Assist - is an early-stage project, comprehensive fullstack solution for laboratory process management and scientific research automation. The application includes experiment management systems, data analysis, and workflow digitization. As a Fullstack Developer, I am responsible for the complete development cycle - from server-side logic and database architecture to user interface implementation.

JavaScriptTypeScriptReactNext.jsNode.jsExpressPostgreSQLPrisma (ORM)shadcn/uiTailwind CSSVercelRailway
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Crypto Lottery

Crypto Lotteria - is an early-stage startup leveraging blockchain technology for innovative lottery solutions, with a backend built in Rust and Web3.js. As a Frontend Developer, I am responsible for building and optimizing the user-facing interface using modern tools.

JavaScriptTypeScriptReactNext.jsTailwind CSSshadcn/uiPostgreSQLPrisma (ORM)Vercel

Task Manager

Task Manager - is a web application for task management, built using Next.js, React, TypeScript, and Prisma. It allows users to create, edit, and organize tasks, filter them by dates, and manage users and access rights. The project is developed with modern technologies and deployed on Vercel.

JavaScriptTypeScriptReactNext.jsnext-intlTailwind CSSshadcn/uiPostgreSQLPrisma (ORM)Vercel
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