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Curriculum Vitae

Gagan Singh

Software engineer building production websites, Shopify apps, internal platforms, and automation systems for global businesses.

Profile

Built and shipped five commercial platforms for paying clients.

Published a Shopify app adopted by 50+ stores in its first month.

Delivered systems used by 100+ businesses, 500+ students, and 200+ families.

Works across Next.js, React, Node.js, Shopify, automation, and AI-assisted workflows.

Experience

Freelance Software Engineer

Jan 2025 - Present

Designs and ships production software for UK and global clients, with a focus on e-commerce, internal platforms, and workflow automation.

  • Built and published SEO Image Optimizer, a production Shopify app using Sharp, BullMQ, Redis, Google Gemini, and MongoDB.
  • Developed Utilinked, an energy brokerage platform with agent onboarding, contract signing, and commission tracking.
  • Built Unilinked, a consultancy platform connecting international students with UK institutions through enquiry workflows and admin tooling.
  • Delivered a custom diamond ring e-commerce platform with live Nivoda inventory, 360 degree media, and an AI shopping assistant.
  • Architected Nelson Educare, a childcare management system with digital signatures, PDF generation, and Microsoft Graph integrations.

Master Trainer, Cybersecurity and AI

Feb 2025 - Feb 2026

Led cybersecurity and digital hygiene training for government officials through CDAC India under MeitY programs.

  • Delivered practical sessions on risk assessment, cyber hygiene, and secure digital workflows.

Computer Assistant

Sep 2021 - 2025

Handled digitization and systemization of legacy records while completing postgraduate computer applications study.

  • Supported the migration of paper-based records into searchable digital systems.

Selected Projects

SEO Image Optimizer

Shopify app for image compression, AI alt-text generation, queued optimization, and credit-based billing.

Jewels Ring Builder

Custom jewelry e-commerce platform with real-time diamond inventory, pricing logic, and premium product exploration.

Utilinked

Energy brokerage platform covering agent workflows, contracts, and commission tracking.

Unilinked

Education consultancy platform connecting students, institutions, and admin processes.

Nelson Educare

Childcare management system with signatures, generated PDFs, and notification workflows.

Skills

TypeScriptJavaScriptPythonNext.jsReactNode.jsShopify APIMongoDBPostgreSQLAzureAWSDockerDebian 12 Server AdministrationMoodle LMSDomain and DNS ManagementSystems OperationsTailwind CSSGoogle GeminiMicrosoft Graph APIBullMQCI/CD

Education

Master of Computer Applications, Dr. A.P.J. Abdul Kalam Technical University, 2025

Bachelor of Computer Applications, Dr. Bhim Rao Ambedkar University, 2021

Certifications

Microsoft Azure AI Engineer Associate, AI-102

GitHub Copilot Certified

12 AWS Educate badges