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Stellar

Viktor S. logo

Viktor S.

Available now

Shopify Developer @ Stellar

Senior
Seniority
GMT+04:00, Batumi, Georgia
Location & Timezone
$50 - $60/hr
Average Hourly Rate
English
Languages

Top skills

React.js
TypeScript
Node.js
PostgreSQL
GraphQL

About

Senior Shopify Full-Stack Developer with 7.5+ years of experience building Shopify stores, embedded apps, storefront and checkout extensions, and scalable e-commerce platforms. Strong in React, TypeScript, Node.js, Shopify Admin and GraphQL APIs, Liquid, Remix, Hydrogen, PostgreSQL, and Shopify extensions. Experienced in B2B workflows, supplier integrations, custom product configuration, checkout and customer experiences.

Top skills

Verified by Pangea.ai due diligence

Top SkillsCurrent UsageSeniority
React.js
15%8 years
TypeScript
15%7 years
Node.js
15%7 years
PostgreSQL
15%8 years
GraphQL
40%8 years

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

E-Commerce
SaaS
Marketplaces
CMS
Integrations
Web Apps
AI & ML Solutions

Professional experience

Explore a curated selection of projects highlighting Viktor S.'s expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Under MNDA
Promotional Products B2B Platform — Senior Shopify App Developer
Shopify Embedded App automating the full commerce cycle for promotional-product merchants. Included supplier catalog imports from more than 100 suppliers, a canvas product customizer, quote management, markup rules, bulk price updates, and international shipping integrations.
E-Commerce
E-Commerce
Backend Development
Frontend Development
Node.js
+4
Under MNDA
Product Contest and Giveaway Platform — Senior Shopify App Developer
Shopify Embedded App for product-based contests and promotional giveaways. Customers earned raffle tickets from qualifying purchases, while administrators managed contests, winners, ticket exports, email templates, upsell rules, and storefront extensions.
E-Commerce
RetailTech
E-Commerce
Backend Development
Frontend Development
+6
Under MNDA
Luxury Fashion Resale Platform — Full-Stack Developer
Multi-vendor eCommerce ecosystem for an exclusive clothing brand. Buyers could confirm product ownership through NFC or QR verification in a mobile app, then resell eligible products through a dedicated resale store.
E-Commerce
RetailTech
FashionTech
E-Commerce
Backend Development
+7

Preferred tools

View the preferred tools and apps used by Viktor S. to assess compatibility and alignment.

Git
Git
Bitbucket
Bitbucket
Trello
Trello
Slack Huddle
Slack Huddle
Slack
Slack
Notion
Notion

Career highlights

Discover Viktor S.’s professional journey, including employment history, certifications, and educational background.

Senior Shopify App Developer
NDA⸺2025 - 2026
Developed Shopify Embedded Apps for B2B promotional products and contest management. Built complex admin tools, supplier catalog synchronization, product customization flows, quote systems, Shopify extensions, email workflows, post-purchase upsells, and webhook-based data synchronization.
Full-Stack Developer
NDA⸺2024 - 2025
Developed a custom backend and Shopify integrations for a fashion resale ecosystem with mobile ownership verification, NFC and QR flows, single sign-on, and an additional Shopify resale store.
Full-Stack Developer
Binary Future⸺2023 - 2024
Developed a Shopify application on Gadget.dev, including Shopify API and webhook integrations, iframe-based external forms, customer extensions, secure authorization, and catalog synchronization.
Full-Stack Developer
Softonix⸺2023 - 2023
Developed a Shopify product-recommendation application with a storefront widget, settings panel, backend API, historical-data export, progress tracking, and recommendation workflows based on user behavior.
Full-Stack Developer
DigitalSuits⸺2021 - 2022
Developed and enhanced Shopify storefront functionality for an apparel brand, including Liquid components, dynamic sections, interactive product features, checkout optimization, and performance improvements.
Full-Stack Developer
Oppizi⸺2019 - 2021
Built a customized Shopify storefront for a streetwear brand, including product personalization, engraving logic, third-party integrations, responsive design, SEO, and performance optimization.
Front-End Developer
Great Agent Inc⸺2018 - 2019
Developed frontend template frameworks and React single-page applications, collaborating with backend developers to display data through custom and library components using Redux.

Testimonials

Dmytro H, Project Manager @ Stellar

Stellar

Verified Testimonial

“Viktor is a highly capable Shopify developer who can take ownership of both the storefront and the underlying application logic. He is particularly strong at turning complicated commerce workflows into practical, stable experiences for merchants and customers.“

Tetiana Ch, Project Manager @ Stellar

Stellar

Verified Testimonial

“I worked with Viktor on Shopify projects that required a lot of moving parts: APIs, webhooks, admin tools, and storefront extensions. He approaches complex technical work calmly, communicates clearly, and consistently looks for scalable solutions.“

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