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I am a passionate full-stack developer with a track record of delivering fast, scalable web solutions. I specialize in Shopify-based e-commerce, back-end APIs with Node.js and Python, and modern front-ends using React and Tailwind to deliver polished user experiences. I value collaboration with design, marketing, and data teams, and I focus on maintainable code, scalable architectures, and efficient CI/CD. I’m excited to bring enterprise-grade solutions to life and help teams grow.…I am a passionate full-stack developer with a track record of delivering fast, scalable web solutions. I specialize in Shopify-based e-commerce, back-end APIs with Node.js and Python, and modern front-ends using React and Tailwind to deliver polished user experiences. I value collaboration with design, marketing, and data teams, and I focus on maintainable code, scalable architectures, and efficient CI/CD. I’m excited to bring enterprise-grade solutions to life and help teams grow.

Ivan Petrov

Web Developer, AI Engineer, Blockchain Developer, +1

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I am a passionate full-stack developer with a track record of delivering fast, scalable web solutions. I specialize in Shopify-based e-commerce, back-end APIs with Node.js and Python, and modern front-ends using React and Tailwind to deliver polished user experiences. I value collaboration with design, marketing, and data teams, and I focus on maintainable code, scalable architectures, and efficient CI/CD. I’m excited to bring enterprise-grade solutions to life and help teams grow.…I am a passionate full-stack developer with a track record of delivering fast, scalable web solutions. I specialize in Shopify-based e-commerce, back-end APIs with Node.js and Python, and modern front-ends using React and Tailwind to deliver polished user experiences. I value collaboration with design, marketing, and data teams, and I focus on maintainable code, scalable architectures, and efficient CI/CD. I’m excited to bring enterprise-grade solutions to life and help teams grow.

Available to hire

I am a passionate full-stack developer with a track record of delivering fast, scalable web solutions. I specialize in Shopify-based e-commerce, back-end APIs with Node.js and Python, and modern front-ends using React and Tailwind to deliver polished user experiences.

I value collaboration with design, marketing, and data teams, and I focus on maintainable code, scalable architectures, and efficient CI/CD. I’m excited to bring enterprise-grade solutions to life and help teams grow.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Ukrainian

Fluent

English

Advanced

Work Experience

Full-Stack Shopify Developer at Grant Thornton (Germany)

August 20, 2022 - August 20, 2025

Built and customized Shopify themes and apps to support enterprise-level e-commerce operations, aligned with Grant Thornton's digital strategy. Developed back-end integrations using Node.js, Express, and GraphQL to connect Shopify with ERP and CRM systems. Created internal dashboards and automation tooling to simplify inventory tracking, reporting, and tax workflows, reducing manual effort by 35%. Delivered responsive, high-performant storefronts using Liquid, React, and Tailwind CSS, ensuring UX. Integrated payment gateways, multi-currency checkouts, and global transactions. Worked closely with designers, marketing, and data teams to enhance user engagement and improve conversion rates. Deployed scalable backend functions on AWS Lambda and implemented CI/CD pipelines to reduce deployment times and improve reliability. Maintained clean, version-controlled codebases and wrote unit tests to ensure long-term stability.

Python Engineer at TMC Sweden

August 20, 2017 - October 20, 2018

Developed and maintained backend services using Python and Flask, ensuring efficient data processing and API performance. Built responsive and dynamic front-end components in React, integrating with backend REST APIs to deliver a more interactive UI and smoother application performance. Created multiple dynamic frontend components to extend functionality and improve user experience.

MERN Stack Developer at PwC Ukraine

June 20, 2015 - June 20, 2017

Collaborated with cross-functional teams (UI/UX, marketing, analytics) to deliver client-focused solutions on time, enhancing client satisfaction and project success rate. Designed and implemented RESTful APIs and data-driven dashboards, contributing to improved analytics and reporting for enterprise clients.

Freelance Shopify Developer at Upwork

February 20, 2014 - March 20, 2015

Developed custom Shopify apps and admin tools to automate inventory, reporting, and subscription workflows. Implemented Laravel/PHP backend solutions for internal tools and integrated secure payment gateways for e-commerce projects.