Backend Engineer

Pooja Sonar is an AI-Driven Full-Stack Software Developer specializing in intelligent and scalable web solutions.

React Next.js Redux Tailwind CSS MUI Node.js
Open to new opportunities
Pooja R. Sonar

Impact

6
Projects
Projects highlighted in this portfolio.
37
Technologies
Tools and skills across the toolkit section.
10K
Architected real-time tel…
Architected real-time telemetry (10K+ readings/min) achieving 99.9% uptime.
4
Engineered an agentic data
intelligence platform with AI generated charts and insights.

The path so far

Journey

A short, honest arc — where I've built, what I owned, and what shipped.

Nov 2025 – Presentadizen.ai

adizen.ai

Software Developer

Developed OmniSight AI, an agentic data-intelligence platform for a jewellery brand, providing AI-generated charts and insights from natural language queries. Engineered a saved widgets feature for personalized, reusable dashboards and built AI photo-apps and marketing-deck generators. Contributed to hrvzt.com, a B2B marketplace for buying and selling coffee and avocado.

Aug 2025 – Oct 2025InnoFarms.AI

InnoFarms.AI

Software Developer

Architected real-time telemetry processing 10K+ readings/min via Cosmos DB and Node.js, achieving 99.9% uptime. Integrated Socket.IO WebSockets and MQTT to serve 500+ farms with sub-100ms UI latency. Built Next.js (TypeScript) and Redux dashboards for sensor cards, anomalies, and alerts, implementing SSE fallback with exponential backoff for high reliability.

Dec 2024 – May 2025TABX

TABX

Software Developer

Built and maintained scalable web applications using Next.js and TypeScript, optimizing front-end performance and user experience. Implemented RabbitMQ message-driven flows to decouple services and enhance reliability for asynchronous tasks. Built and documented reusable components using Storybook, ensuring cross-team design consistency.

Nov 2024 – Feb 2025Lilypad

Lilypad

Software Development Engineer Intern

Designed and developed product and product details pages for an e-commerce platform focused on EV bikes. Utilized React, Next.js, and Tailwind CSS to create responsive, user-friendly interfaces. Implemented secure authentication (email/OTP, Google sign-in) and multi-step onboarding with validations.

Aug 2024 – Oct 2024DRDO (AIML Lab)

DRDO (AIML Lab)

Software Development Engineer Intern

Built a text summarization tool; designed MERN UI (React+Tailwind, Node/Express, MongoDB) with role-based views. Implemented upload workflows and summary review/approval for secure, auditable operations. Implemented API integration for model inference, including request queuing, retries, and timeouts, with standardized JSON I/O contracts.

Selected projects

My work

Things I've built and shipped.

Lead
Project
Solitare

Engineered Om Jewellers' Solitaire e-commerce platform, integrating Virtual Try-On, dynamic pricing based on JSOFT rates, and CMS-driven navigation. The robust frontend and backend architecture improved customer engagement and streamlined online sales.

P1
Project
Sales Pro v2

Built Sales Pro v2 for Om Jewellers, enhancing sales operations with a robust new frontend and backend. Features like Sales Person Kundali, customer grouping, automated follow-ups, and session management streamlined workflows and boosted client engagement.

P2
Project
Omnisight

Architected and built Omnisight's core backend and frontend for Om Jewellers. This agentic data-intelligence platform delivers AI-generated charts, insights, and personalized saved widgets, streamlining operations and informing strategic decisions.

P3
Project
HRVZT MVP

Drove development for HRVZT's B2B marketplace MVP, enhancing seller capabilities with passport generation via upload and ensuring marketplace responsiveness. These features strengthened the client's product and advanced their roadmap.

P4
Project
Solitaire

Independent jewelers struggled to offer polished digital experiences, missing modern online customers who demand convenience. We designed a sophisticated digital platform for Solitaire, capturing new online audiences and preserving its luxurious, personal brand heritage online.

P5
Project
Projectratna

Siloed retail operations caused inefficiency, with merchandisers and sales agents lacking vital live data and insights. Project Ratna created a 360° feedback loop, unifying customer interactions, sales, and product movement into one intelligence layer to drive efficiency.

How I build

Toolkit

Frontend

React Next.js Redux Tailwind CSS MUI

Backend

Node.js Express Java Spring REST APIs

Databases & Cloud

Azure (Container Apps, Cosmos DB) MongoDB

AI/ML & Agentic

Agentic AI products LLM API integration (Gemini) Prompt engineering Text Summarization AI-driven Assistance

Realtime

WebSockets Socket.IO MQTT SSE RabbitMQ

Tools

Git/GitHub Postman Storybook

Let's talk

Let's build something worth shipping.