Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Jeremiah Elior, a Shopify and e-commerce developer based in Berlin. I specialize in building custom Shopify themes, apps, and backend logic that drive conversion and deliver seamless customer experiences across multi-brand storefronts. Collaboration with founders, product teams, designers, and external partners helps me translate complex requirements into MVPs and scalable solutions. I focus on clean code, maintainable architecture, and performance optimizations, including JSON-LD, Core Web Vitals, and advanced cart experiences.…Hi, I’m Jeremiah Elior, a Shopify and e-commerce developer based in Berlin. I specialize in building custom Shopify themes, apps, and backend logic that drive conversion and deliver seamless customer experiences across multi-brand storefronts. Collaboration with founders, product teams, designers, and external partners helps me translate complex requirements into MVPs and scalable solutions. I focus on clean code, maintainable architecture, and performance optimizations, including JSON-LD, Core Web Vitals, and advanced cart experiences.

Jeremiah Elior

AI Developer, App Developer, eCommerce Developer, +2





Hi, I’m Jeremiah Elior, a Shopify and e-commerce developer based in Berlin. I specialize in building custom Shopify themes, apps, and backend logic that drive conversion and deliver seamless customer experiences across multi-brand storefronts. Collaboration with founders, product teams, designers, and external partners helps me translate complex requirements into MVPs and scalable solutions. I focus on clean code, maintainable architecture, and performance optimizations, including JSON-LD, Core Web Vitals, and advanced cart experiences.…Hi, I’m Jeremiah Elior, a Shopify and e-commerce developer based in Berlin. I specialize in building custom Shopify themes, apps, and backend logic that drive conversion and deliver seamless customer experiences across multi-brand storefronts. Collaboration with founders, product teams, designers, and external partners helps me translate complex requirements into MVPs and scalable solutions. I focus on clean code, maintainable architecture, and performance optimizations, including JSON-LD, Core Web Vitals, and advanced cart experiences.

Available to hire

Hi, I’m Jeremiah Elior, a Shopify and e-commerce developer based in Berlin. I specialize in building custom Shopify themes, apps, and backend logic that drive conversion and deliver seamless customer experiences across multi-brand storefronts.

Collaboration with founders, product teams, designers, and external partners helps me translate complex requirements into MVPs and scalable solutions. I focus on clean code, maintainable architecture, and performance optimizations, including JSON-LD, Core Web Vitals, and advanced cart experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

German

Beginner

Work Experience

E-Commerce Development & Optimization Lead at Planet B

March 1, 2024 - July 1, 2026

Led the multi-brand D2C Shopify storefront stack with a custom cart drawer featuring JavaScript-based cart updates, dynamic upsells, cross-sells, and bundle prompts; built reusable metafield/metaobject-driven sections and brand-specific Liquid logic; delivered frontend improvements across PDP, collection, cart, and navigation; integrated Klaviyo, recommendation engines, and API-driven storefront enhancements via Storefront Admin GraphQL REST/webhooks; created scalable theme architecture across Brauzz, Wondr, and Klaaar; performed pre-launch QA, technical SEO, and JSON-LD data alignment.

Senior Technology Consultant, E-Commerce at Ernst & Young

July 1, 2022 - August 1, 2023

Supported Shopify Plus and e-commerce projects for enterprise clients, including theme development, frontend improvements, custom sections, app integrations, QA, release support, and troubleshooting; translated business/UX requirements into technical tasks for storefronts and content workflows; diagnosed conflicts between apps and Liquid implementations; supported API-based integrations, analytics, CRM-related flows, and app updates; collaborated with Product Owners, UX teams, developers, QA, and stakeholders in sprint-driven delivery.

Deputy Manager, E-Commerce at Vaibhav Jewellers

June 1, 2018 - December 1, 2021

Led Shopify development and e-commerce optimization for a high-volume jewellery D2C store; optimized collections, navigation, taxonomy, and merchandising to improve product discovery and conversion; implemented recommendation logic, dynamic pricing displays, campaign-specific landing pages, and enhanced product discovery flows; built and maintained a large-scale product catalog with attributes, variants, pricing, images, SEO metadata, and structured data; used GA4 and Shopify Analytics to identify improvement areas across product pages, navigation, search, and checkout flows.

Assistant Manager, E-Commerce at Bulkhouse Trading India Pvt Ltd

March 1, 2015 - June 1, 2018

Managed B2B and marketplace e-commerce operations across Magento, Amazon, eBay, CRM tools, product listings, pricing, vendor coordination, and order workflows; maintained data quality for titles, descriptions, keywords, images, attributes, categories, pricing, and SEO-friendly listings; produced operational reporting and optimized merchandising and catalog quality.