🚀 Available for New Projects

Hi, I'm
Shubham Sharma

Technical Lead Architect • AI Architect • Full Stack Engineer

I build scalable web applications, AI-powered multi-tenant SaaS platforms, enterprise systems, and high-traffic e-commerce solutions.

7+ YrsExperience
100+Projects
15+AI Integrations
20+Custom SaaS

About Me.

Hello, I am Shubham Sharma, a Technical Lead Architect, AI Architect, and Senior Full Stack Developer with more than 7 years of experience in building enterprise-level applications, scalable SaaS platforms, e-commerce systems, logistics software, and AI-powered applications. I am also currently completing my M.Tech from AKTU (2025).

I have strong expertise in designing complete systems from scratch including architecture design, database design, API design, cloud infrastructure, LLM & AI integrations, DevOps pipelines, performance optimization, and security implementation.

"My focus is always on Scalability, Performance, Security, Clean architecture, and Production-ready code."

• 100+ Real World Projects

  • Shopify stores
  • ONDC apps
  • Logistics platforms
  • CRM / ERP
  • AI chatbot systems
  • SaaS dashboards
  • Multi-tenant apps

• My Expertise Focus

  • Architecture design
  • Cloud infrastructure
  • DevOps pipelines
  • LLM AI Engineering / Prompts
  • Performance optimization

Core Expertise.

Specialized skills acquired over 7+ years of building enterprise scale applications.

System Architecture

  • › Solution Architecture
  • › SaaS Architecture
  • › Microservices
  • › Multi-tenant system
  • › Event Driven Architecture
  • › API Gateway
  • › Load Balancing
  • › Kafka / RabbitMQ / Redis

Full Stack Development

  • › React.js & Next.js
  • › Node.js & Express
  • › TypeScript & JavaScript
  • › GraphQL & REST API
  • › Tailwind CSS
  • › Material UI
  • › JWT Auth / OAuth

Database & Data layer

  • › MongoDB
  • › PostgreSQL
  • › MySQL
  • › Redis

DevOps & Cloud

  • › AWS EC2, S3, RDS, CloudFront
  • › Docker & Jenkins
  • › GitHub Actions (CI/CD)
  • › Nginx & PM2
  • › Linux / Ubuntu
  • › DigitalOcean & GCP

E-commerce Expertise

  • › Shopify & Shopify Plus (35+ Projects)
  • › Shopify Liquid
  • › Hydrogen & Oxygen
  • › Storefront API
  • › Admin API
  • › Checkout Extensions & Functions

Logistics & AI Systems

  • › Courier aggregation APIs
  • › Rate calculator & Tracking
  • › LLM AI Engineering Prompts
  • › OpenAI & Gemini Integrations
  • › Multilingual chatbot systems
  • › AI order tracking

Professional Experience.

Senior Tech Lead – Web & Software Development

Feb 2025 — Present

Suwasthi Intense Healthcare Pvt Ltd

Designing system architecture for healthcare, e-commerce, and SaaS platformsLeading full stack development using MERN stackBuilding headless Shopify storefronts using Hydrogen & Storefront APIManaging AWS cloud infrastructure (EC2, S3, RDS, CloudFront)Developing scalable APIs using Node.js, Express, GraphQL, RESTImplementing multi-tenant and multi-role authentication systemsIntegrating logistics, payment gateway, and marketing APIsCI/CD automation using GitHub Actions & DockerPerformance optimization and caching using RedisSecurity implementation and production deploymentLeading team, code review, and architecture decisions

Senior Software Engineer

Apr 2024 — Feb 2025

ENS Enterprises Pvt Ltd

Designed scalable backend systems using Node.js and Express.jsDeveloped React.js and Next.js dashboardsWorked on Shopify & Shopify Plus projectsImplemented REST & GraphQL APIsIntegrated third-party services and payment gatewaysOptimized performance for production applicationsDeployed applications on AWS and Linux serversImplemented CI/CD pipelines and DevOps workflows

Software Engineer

Apr 2022 — Mar 2024

ENS Enterprises Pvt Ltd

Developed custom Shopify themes and appsWorked on Shopify Admin API and Storefront APIBuilt MERN stack applicationsCreated admin dashboards using React.jsDesigned MongoDB and MySQL database schemasDeveloped REST APIs and webhook integrationsImplemented automation workflowsHandled deployment on AWS and DigitalOceanOptimized website performance and SEO

Associate Software Engineer

Jul 2021 — Mar 2022

ENS Enterprises Pvt Ltd

Built full-stack applications using MERN stackCreated backend APIs using Node.js & ExpressDesigned MongoDB database structureDeveloped frontend UI using React.jsImplemented authentication using JWTWorked on bug fixing and feature development

Junior Engineer

Jul 2019 — Jun 2021

Trustline Securities Ltd

Developed internal web applicationsWorked on frontend UI using HTML, CSS, JavaScriptBuilt backend APIs and database queriesCreated reporting dashboardsWorked on responsive design and cross-browser supportIntegrated APIs and backend servicesMaintained existing production systems
Product Spotlight

Fixall
Unified Solution.

I purpose-built a complete enterprise SaaS ecosystem from scratch. This unified system supports multi-tenant architecture, multi-client integration, diverse portals, and secure cloud deployment.

Multi-tenant

Isolated data logic

Cloud Built

AWS infrastructure

Role-based

Strict Auth models

Modern Stack

React & MERN

React SPANode + ExpressMongoDBAWS EC2/S3GraphQLONDC APIs
01

Victor

AI Chatbot

02

Vector Survey

Campaign survey tool

03

Connect Plus

CRM system

04

Inficonnect

Catalog & inventory system

05

0Click

ONDC buyer app

06

Qwikco

Logistics platform

Major Projects.

A selection of my best work delivering value to brands and enterprises.

Traya Health

Shopify development, performance optimization, and custom APIs for a high-traffic e-commerce store.

ShopifyCustom APIsPerformanceHigh Traffic

Logistics Platform (Shipknock)

Courier aggregation, rate calculator, tracking, wallet system, and multi-portal login (Admin & Client dashboards).

MERN StackAWSSaaSAggregation

Blackberrys

Shopify API integration, backend system connectivity, detailed catalog system, and dynamic PDF generation.

Shopify APIsNode.jsPDF GenCatalog

ONDC Seller App

Comprehensive vendor portal, order management system, shipping integration, and marketplace operations.

MarketplaceNode.jsShipping APIsOrder Mgmt

AI Chatbot System

Smart AI chatbot integrating Gemini AI for ticket creation, multilingual support, and automated order tracking.

Gemini AINLPCustomer SupportMultilingual

Lakme India

Ongoing Shopify maintenance, custom feature development, and robust performance fixes for the global brand.

Shopify PlusMaintenanceBug FixingFeatures

Professional Services.

Comprehensive tech solutions covering architecture to deployment.

Shopify Development
MERN Stack Development
SaaS Development
DevOps Setup
AWS Architecture Validation
System Design
Architecture Consulting
AI Chatbot Development
Logistics Software
ONDC Apps
API Development
Multi-tenant System

Why Choose Me?

7+ years experience
100+ successful projects
Solution Architect level designs
Production ready code
Highly scalable systems
Clean & maintainable architecture
Fast & reliable delivery
Enterprise & High Traffic experience

Education.

M.Tech

AKTU (2026)

B.Tech

AKTU (2023)

Diploma

BTEUP (2019)

Let's Connect.

I am available for Freelance, Full time, Contract work, Consulting, and Architecture design. Reach out to discuss your next big project.

Location

Noida, India