Available for work

PankajBhandari

Futuristic robot developer

SeniorSoftware Engineer

Building scalable systems with 5+ years of expertise in Node.js, TypeScript & distributed architecture.

About Me

Crafting digital experienceswith passion & precision

Futuristic developer coding
const developer = {
passion: "coding",
coffee: Infinity
};

I'm a Senior Software Engineer with 5+ years of experience building scalable web applications, microservices, and real-time systems. My expertise lies in Node.js, TypeScript, and distributed architecture.

Currently at Grazitti Interactive, I work on enterprise AI-driven platforms including SearchUnify, integrating LLM-powered automation solutions. I've architected systems serving 40K+ active users and improved backend performance by 30%.

I'm passionate about mentoring developers, implementing clean architecture patterns, and building systems that scale. I thrive in challenging environments where I can apply my expertise in microservices, real-time communication, and cloud technologies.

Node.js
TypeScript
PostgreSQL
AWS

Backend Expert

Building scalable REST APIs and microservices architecture

System Design

Distributed systems, real-time features, and database optimization

Performance

Optimizing queries and services for high-volume production systems

5+
Years Experience
40K+
Users Served
30%
Performance Boost
Skills & Technologies

Technical Expertise

Technologies I use to build scalable, production-grade systems

Backend

Node.jsTypeScriptExpress.jsNestJS

Frontend

React.jsNext.jsReduxLWC

Databases

MongoDBMySQLPostgreSQLRedis

Search & Messaging

ElasticsearchOpenSearchKafkaSocket.IO

Cloud & DevOps

AWS (S3, SQS, SNS, Cognito)DockerCI/CDFirebase

Architecture

MicroservicesREST APIsSystem DesignWebSockets

Also Proficient In

JWTOAuthAPI Rate LimitingGitSwaggerPostmanJiraApexSalesforce LWCFirestoreGraphQL
Featured Work

My Projects

Enterprise solutions and scalable systems I've built throughout my career

Featured Project

Enterprise AI Platform - SearchUnify

Contributed to enterprise Cognitive Search and Agentic AI products including Knowbler, Agent Helper, and SUVA. Built scalable microservices with secure service communication and RBAC mechanisms. Integrated LLM-based automation workflows and optimized high-volume search queries.

Node.jsTypeScriptMicroservicesDockerPostgreSQLLLM
Featured Project

Healthcare & Real Estate Platforms

Delivered full-stack applications across healthcare and real estate domains. Designed scalable microservices, real-time systems, and payment integrations. Focused on performance optimization, secure API development, and cloud deployments.

Node.jsReact.jsMongoDBMySQLAWSSocket.IO
Featured Project

Booking & Marketplace Platform

Built dynamic scheduling engine with secure payment integrations supporting Stripe, Razorpay, and Paymob. Enhanced MongoDB performance through optimized schema design and indexing strategies for high-traffic booking systems.

Node.jsMongoDBExpress.jsStripeRazorpayRedis

Other Notable Work

Real-time Chat System

WebSocket-based real-time messaging with presence indicators and message persistence.

Socket.IONode.jsRedisMongoDB

API Rate Limiter

Distributed rate limiting service using Redis for high-throughput API protection.

Node.jsRedisExpress.jsTypeScript

Event-Driven Microservices

Kafka-based event-driven architecture for decoupled microservices communication.

KafkaNode.jsDockerPostgreSQL
Career Journey

Work Experience

My professional journey in backend development and system design

Oct 2024 — Present

Senior Software Engineer

Grazitti InteractivePanchkula

Enhanced enterprise AI-driven SearchUnify platform integrating LLM-powered automation solutions. Resolved critical production issues, improving SLA adherence and system reliability. Optimized backend services and database queries, improving performance by 30%. Collaborated on scalable microservices deployments across enterprise environments.

Node.jsTypeScriptMicroservicesDockerPostgreSQLLLM
Apr 2023 — Oct 2024

Senior Node.js Developer

Code Brew LabsChandigarh

Architected scalable REST APIs serving 40K+ active users across production systems. Designed microservices-based backend systems improving modularity and deployment efficiency. Implemented real-time features and improved DB performance via indexing and caching strategies. Led backend development across 3 concurrent projects and mentored junior engineers.

Node.jsTypeScriptMongoDBRedisSocket.IOAWS
Dec 2020 — Apr 2023

Backend / MERN Developer

TechabetMohali

Developed scalable backend services for booking and marketplace platforms. Built dynamic scheduling engine with secure payment integrations (Stripe, Razorpay, Paymob). Enhanced MongoDB performance through optimized schema design and indexing.

Node.jsReact.jsMongoDBExpress.jsStripeRazorpay
2017 — 2020

Computer Science Engineering

UBTERUttarakhand
Get in Touch

Let's Connect

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.

Contact Information

LocationIndia

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