Available for new projects

Nazar Kovalchuk

Full-Stack Developer

6+ years of experience crafting robust web applications, backend servers, and APIs. I build scalable solutions with a philosophy of "beauty in simplicity", leveraging AI to enhance productivity and deliver value.

Nazar Kovalchuk

Technology Stack

A comprehensive overview of the tools and technologies I use to build modern applications.

Frontend

JavaScript React.js Next.js TypeScript Tailwind CSS shadcn/ui Redux Toolkit React Query Framer Motion React Native

Backend

Node.js Nest.js Express.js PostgreSQL Prisma ORM Redis MongoDB Python 3 FastAPI Golang Kafka

DevOps

Docker Nginx CI/CD Google Cloud DigitalOcean Linux Supabase

Work Experience

My professional journey and key achievements.

Software Developer (AI & Algorithms)

Globus Bank

July 2021 – Present
  • Developed a complete CRM system: backend + frontend + admin panel.
  • Architected microservices with Redis queues to optimize load.
  • Participated in team-based training of ML models for banking algorithms.
  • Automated business processes using AI APIs for other departments.

Full-stack Developer

Freelance

Feb 2019 – Present
  • Developed backend for educational platform aiforpeople.io.
  • Created commercial Telegram bots with payment integrations.
  • Worked with international clients using AI-assisted communication.

Full-stack Developer

Content Mania

June 2020 – Feb 2025
  • Developed corporate web applications and websites.
  • Performed code refactoring and optimization.

Featured Projects

Selected works demonstrating my skills and experience.

Enterprise CRM for Bank

Full automation of internal processes, improving efficiency by 40%. Features microservice architecture, high load optimization, and advanced security access controls.

React.js Node.js Nest.js Microservices High Load Security

Educational Platform

A stable platform (aiforpeople.io) with rapid deployment and minimal dependencies.

Supabase Resend Vite

Banking Web App

Secure application serving thousands of active users with MFA and fraud detection.

Security MFA

Astromind Mobile App

Developed robust backend and infrastructure. Successful launch on App Store and Google Play with positive user reviews.

Backend Infrastructure DevOps

Commercial Telegram Bots

Financial and CRM bots with payment integration and document generation.

Telegram API Payments

Personal Cloud Infrastructure

Various systems deployed and maintained on own servers using DigitalOcean and Hetzner.

Linux Docker