SYSTEM_ONLINE AI_ENTHUSIAST
Decathlon
PRESENT Decathlon
Jio
EX Jio
GE
EX GE
IBM
EX IBM
Symmetrix
EX Symmetrix

>_

Head of Unified Commerce | Enterprise Architect

Architecting scalable unified commerce platforms & exploring the frontier of Generative AI.

CORE_TECHNOLOGIES_DETECTED:

Svelte Svelte
React React
Node.js Node.js
Python Python
Java Java
PHP PHP
Flutter Flutter
AWS AWS
Docker Docker
Kubernetes Kubernetes
Go Go
PostgreSQL PostgreSQL
IIoT IIoT
Svelte Svelte
React React
Node.js Node.js
Python Python
Java Java
PHP PHP
Flutter Flutter
AWS AWS
Docker Docker
Kubernetes Kubernetes
Go Go
PostgreSQL PostgreSQL
IIoT IIoT

01. About_Me

Hello! I'm Koushik, a B2B/B2C/Retail Enterprise Architecture Expert specializing in designing and scaling complex digital commerce platforms that drive business transformation.

With 16+ years in technology leadership, I specialize in digital transformation and building scalable, customer-centric platforms. I lead B2C, B2B, Quick Commerce, and Retail storefronts, managing cross-functional teams and overseeing budgeting, planning, and innovation.

Currently, I'm the Head of Unified Commerce at Decathlon, architecting enterprise solutions that seamlessly integrate B2B, B2C, and omnichannel retail experiences. My expertise spans platform design, system architecture, and delivering solutions that drive measurable business impact at scale. "Enterprise-grade platforms for transformative commerce experiences."

16+
YEARS_EXP
10+
YEARS_LEADERSHIP
leadership_philosophy.json
{
  "philosophy": {
    "vision": "Unified Commerce",
    "strategy": "Align Tech & Business",
    "execution": [
      "Scalability",
      "Security",
      "Customer-Centricity"
    ]
  },
  "current_focus": "Digital Transformation"
}

02. Experience_Log

May 2024 - Present

Senior Engineering Manager / Head of Unified Commerce

@ Decathlon Sports India

Bengaluru, Karnataka

Driving digital transformation across B2C, B2B, Quick Commerce, and Retail storefronts to deliver seamless customer experiences. Leading large cross-functional teams spanning mobile, web, and backend technologies.

April 2021 - May 2024

Group Engineering Manager

@ Jio Platforms Limited (JPL)

Bengaluru, Karnataka

Led the Seller platform (seller.ajio.com) with 17K+ sellers and B2B Storefront Apps (ajiobusiness.com) serving 6L+ customers. Managed 6 Flutter mobile apps, 4 Web/Mobile UI apps, and 3 Microservices.

June 2019 - April 2021

Engineering Manager

@ Jio Platforms Limited (JPL)

Bengaluru Area

Scaled engineering teams and delivered key platform initiatives.

January 2017 - August 2018

Senior Software Engineer

@ GE Oil & Gas

Bengaluru, Karnataka

Prototyped & architected Mobile, Nodejs and UI Apps. Developed SWIRL Application framework using Angular & PolymerJS.

April 2012 - December 2016

Technical Lead

@ IBM

Bengaluru, Karnataka

Lead developer and architect for IBM Sales Chat. UI framework and NodeJS Specialist. Global trainer on IBM Cloud and Dojo framework.

March 2009 - April 2012

Web Developer

@ Symmetrix Systems

Kolkata, West Bengal

Developed more than 50 websites from scratch using PHP, MySQL & Frontend Web technologies.

03. System_Capabilities_Report

LEADERSHIP

Engineering Leadership STABLE_BUILD
Product Delivery STABLE_BUILD
Budgeting & Planning STABLE_BUILD
Team Building STABLE_BUILD
Digital Transformation STABLE_BUILD

ARCHITECTURE

Enterprise Architecture STABLE_BUILD
Microservices STABLE_BUILD
Cloud Native (AWS/GCP) STABLE_BUILD
API Gateway STABLE_BUILD
Event-Driven Architecture STABLE_BUILD

AI & INNOVATION

AI Prompt Engineering STABLE_BUILD
Generative AI Applications STABLE_BUILD
LLM Integration STABLE_BUILD
RAG Architectures STABLE_BUILD
Rapid Prototyping STABLE_BUILD

TECH STACK

Svelte STABLE_BUILD
Node.js STABLE_BUILD
React STABLE_BUILD
Angular STABLE_BUILD
Flutter STABLE_BUILD
GraphQL STABLE_BUILD
Python STABLE_BUILD
SQL/NoSQL STABLE_BUILD

Verified_Credentials

MCPS: Microsoft Certified Professional Authorized_Entry
TOGAF® 9 Certified Enterprise Architect Authorized_Entry
Google Cloud Fundamentals: Core Infrastructure Authorized_Entry
Cloud Architecture: Design Decisions Authorized_Entry
Adapting Leadership to Behavioral Styles Authorized_Entry

04. Selected_Work

MicroservicesNode.jsDockerKubernetes

Unified Commerce Platform

Orchestrated the architectural overhaul of a multi-tenant commerce engine serving 17K+ sellers.

ReactReduxGraphQL

Seller Center Dashboard

React-based analytics and management portal for B2B merchants, processing 5M+ daily transactions.

GogRPCRedis

Quick Commerce API

High-performance API gateway handling sub-second order processing for Q-Commerce vertical.

Initialize_Connection()

Whether you have a question about unified commerce, want to discuss architecture, or just want to say hi, my inbox is always open.

Designed & Built by Koushik

Are you looking for a Full Stack Engineer?
Or maybe a Tech Lead?