Senior PHP/Laravel Backend Engineer

RAJNI

Backend Developer – PHP/ Laravel

+91-720******* **************@*****.*** https://www.linkedin.com/in/rajni-shekhawat Noida SUMMARY

Backend Developer with 4+ years of experience in building scalable web applications using PHP

(Laravel) and RESTful APIs. Strong expertise in ONDC integrations, e-commerce platforms, catalog management, and multi-seller systems. Experienced in Redis caching, database optimization, and third-party API integrations (Shopify, WooCommerce, Amazon). Working knowledge of Node.js

(Express.js) for backend services and microservices architecture. TECHNICAL SKILLS

Languages: PHP, JavaScript, TypeScript

Backend: Laravel, Node.js, Express.js

Databases: MySQL, PostgreSQL, MongoDB

Caching: Redis

API & Integrations: RESTful APIs, ONDC APIs, Shopify API, WooCommerce API, Amazon Product Advertising API

Tools: Git, GitHub, Postman, Jira

Cloud & DevOps: AWS, Docker

Frontend: HTML5, CSS3, Bootstrap

CMS: WordPress

PROFESSIONAL EXPERIENCE

Senior Software Engineer

ENS Enterprises Pvt Ltd

09/2021 - Present Noida, UP

XpressBaazaar (ONDC Seller Network)

Multi-seller e-commerce platform integrated with ONDC enabling sellers to list and sell products across buyer apps.

Key Responsibilities & Achievements:

Designed and developed 30+ RESTful APIs using Laravel for order management, product catalog, roles, permissions, and taxonomy mapping.

Built master catalog system supporting multi-seller product onboarding and synchronization.

Integrated Shopify and WooCommerce APIs for real-time product, inventory, and order sync.

Implemented role-based access control (RBAC) and seller onboarding workflows.

Optimized database queries and implemented Redis caching to improve API response time.

Worked directly with clients to gather technical requirements and deliver scalable backend solutions.

Deployed applications on GCP ensuring high availability and performance. Tech Stack: Laravel, PHP, PostgreSQL, Redis, REST APIs, GCP Features on this app:

● Super admin pannel

● Seller onboarding & verifications

● Users, roles, permissions,Products & Master catalog

● Order

● Transaction

● Commissions

● IGM

● RSF

Link: https://ondcadmin.xpressbaazaar.com

DealsCard – Deals Aggregator Platform

Full-stack Laravel application that aggregates Amazon deals, enabling users to discover discounted products and redirect to Amazon for purchase. Includes a powerful admin panel for managing users, orders and product listings.

Key Contributions:

• Built admin panel with role-based access

• Integrated Amazon Product Advertising API for importing daily deal listings

• Enabled dynamic UI: Category browsing, live like/dislike interactions, and Interactive product views with ratings, reviews

• Developed seamless redirect system to Amazon using affiliate tracking parameters

• Tech Stack: Laravel, PHP, MySQL, JS, jQuery, Amazon OffersV2 API

• Link: https://dealscard.in

Rajnigandha – Coupon & Scratch Card Platform

A Laravel-powered promotional rewards platform designed for Rajnigandha users to register, verify via OTP, and participate in scratch card campaigns using pre-defined coupon codes with prize probability logic.

Key Contributions:

Built user registration flow with mobile OTP verification and profile onboarding Developed the scratch card logic engine:

Users scratch coupons assigned to their state and city Each coupon is linked to a predefined code and prize pool Implemented probability-based prize allocation, where high-value rewards have lower chances of being won, ensuring fair distribution

Built a secure and scalable coupon validation and redemption system Coupon status updated in real-time (used, unused, expired)

• Tech Stack: Laravel, PHP, MySQL

• Link: https://scheme.rajnigandha.com

Consolidated.one – WordPress Backend

• Customized WordPress plugins and backend logic.

• Developed custom post types and structured data management.

• Tech Stack: WordPress, PHP, MySQL, JavaScript, jQuery

• Link: https://consolidated.one

REDTAPE (ISN Seller on ONDC)

Integrated RedTape’s backend systems with ONDC to enable seamless product listing, order processing, and inventory synchronization.

Key Contributions:

Developed backend APIs using Node.js and Express.js for ONDC integration.

Designed MongoDB schemas for flexible product and inventory management.

Implemented Redis caching for session and performance optimization.

Managed complete order lifecycle including product variations, logistics tracking, and order status updates.

Tech Stack: Node.js, Express.js, MongoDB, Redis, REST APIs EDUCATION

Master Of Computer Application (MCA)

GVMITM College (DCURST University)

07/2019 - 06/2021 Sonipat, Haryana

Bachelor Of Computer Application (BCA)

GVMITM College (DCURST University)

07/2016 - 06/2019

Sonipat, Haryana

LANGUAGES

English, Hindi

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