Pankaj Raj
Resume
Available for Associate Software Engineer & Backend Roles

Pankaj Raj

Associate Software Engineer specializing in Scalable Multi-Tenant Architectures, Microservices, and Applied AI Engineering (RAG & MCP).

Results-driven Backend Developer / Associate Software Engineer with 3+ years of experience designing scalable multi-tenant architectures, microservices, and secure REST APIs. Proficient in Node.js (NestJS, Express.js) and .NET (C#), with hands-on expertise in database design (PostgreSQL, MongoDB), ORM tooling (Prisma, TypeORM, Entity Framework), and third-party integrations including QuickBooks, Stripe, Razorpay, and Capsule CRM. Currently expanding into applied AI engineering — building RAG pipelines, MCP tool servers, and LLM-driven automation using Python, CrewAI, and vector databases.

Explore ProjectsView ExperienceDownload Resume
Kharar, Punjab, India
pankajthakurbandla@gmail.com
github.com/Pankaj179001
LinkedIn Profile
Pankaj Raj — Associate Software Engineer & Backend Developer
Pankaj RajFull stack & AI Engineer
3+ Years
3+ Years
Backend & Full-Stack Engineering Experience
Multi-Tenant
Architecture Design with RBAC & Dynamic Databases
AI & MCP
CrewAI Workflows, Pinecone RAG & MCP Tool Servers
Career Track Record

Professional Experience

A comprehensive history of engineering multi-tenant platforms, autonomous AI workflows, and resilient backend systems.

MyReIma — AI-Powered Career Management & Resume Platform

Luminoguru Pvt Ltd
Dec 2025 – Present
Associate Software Engineer / Backend Developer
  • Design and maintain scalable backend applications and REST APIs using Node.js, NestJS, and Express.js, focusing on clean architecture, performance, and long-term reliability.
  • Built a full career-management platform that centralizes job search activities, notes, and project tracking in one place for job seekers.
  • Engineered an AI-powered resume builder and cover-letter generator using CrewAI multi-agent workflows and the OpenAI API, backed by a dedicated API layer for prompt-based document generation and AI chat.
  • Built RAG-based retrieval workflows, vector database storage (Pinecone), and MCP (Model Context Protocol) tool servers connecting external and local language models to internal tools.
  • Integrated third-party services including LinkedIn account sync, Gmail linking, and Google brand favicon lookups; added structured activity/event logging for career-coach and HR-admin roles using Pino.
Stack:Node.jsNestJSExpress.jsPythonCrewAIRAGPineconeMCPOpenAI APILinkedIn APIPinoREST APIs

Autimly — Healthcare Support Platform for Autism & ADHD Care

Luminoguru Pvt Ltd
May 2026 – Present
Backend & Platform Engineer
  • Designing and developing a support platform (admin panel) that helps adults, parents, and caregivers navigate life with autism or ADHD.
  • Built a full onboarding questionnaire flow managed by admin users to personalize each family’s care journey from day one.
  • Built a calendar-based roadmap that lets patients track their journey and book sessions directly with matched specialists.
  • Added a specialist login and session-management portal, and integrated Daily.co for live video sessions and Stripe for handling payments end-to-end.
Stack:NestJSNext.jsDaily.coMUX StorageCloudflareStripe

Encapsulate — Capsule CRM Integration & MCP Tooling

Luminoguru Pvt Ltd
Mar 2026 – Jul 2026
Backend & Integration Engineer
  • Integrated Capsule CRM APIs to sync tasks, entries, activities, and projects across the platform, keeping CRM and internal records consistent.
  • Built an MCP server exposing organization listing and activity-log management as callable tools through prompt-based tooling.
Stack:MCPNode.jsReact.jsThird-Party API Integration

MarginPilot — Multi-Tenant Accounting & Margin Analysis Platform

Wiznox Technologies
2024 – Present
Backend Engineer
  • Built a multi-tenant backend for product margin analysis integrated with QuickBooks (INTUIT), supporting accounting workflows across multiple client tenants.
  • Implemented custom RBAC, Google OAuth, and Swagger for secure and well-documented APIs, and used Redis queues for background processing to keep the system scalable.
  • Played a key role in designing secure, scalable backend systems that support margin analysis and accounting for multiple tenants simultaneously.
Stack:C#Entity FrameworkFluent ValidationsRedisSwaggerGoogle OAuthQuickBooks API

Empire Marketing — Multi-Tenant Leads Management System

Wiznox Technologies
2023 – 2025
Backend Engineer
  • Developed a scalable backend in NestJS supporting multiple databases for different tenants, enabling efficient multi-tenant lead management.
  • Implemented dynamic tenant-based database handling with schema optimization to maintain data consistency across tenants.
  • Designed robust data models using TypeORM and Prisma to improve performance and long-term maintainability.
Stack:NestJSPrismaTypeORMPostgreSQL

FlexNox — Multi-Tenant Gym & Studio Management Platform

Wiznox Technologies
2024 – Present
Backend Engineer
  • Built a multi-tenant backend system to manage gym studios, employees, trainers, and user sessions across multiple client organizations.
  • Implemented custom role-based access control (RBAC), allowing each tenant to define its own unique roles and permissions.
  • Integrated Google OAuth for secure authentication and Swagger for detailed API documentation, and used Redis queues to handle background tasks efficiently.
Stack:C#Entity FrameworkFluent ValidationsRedisSwaggerGoogle OAuth

Collabzilla (COKARMA) — Multi-Tenant Cloud Coworking Platform

Wiznox Technologies
2023 – Present
Backend & Microservices Engineer
  • Built a multi-tenant backend infrastructure using NestJS and Prisma ORM to support multiple coworking organizations on a shared platform.
  • Designed a microservices architecture to handle complex business operations and reliable inter-service communication.
  • Implemented secure authentication and authorization, deployed a live staging environment, and integrated Razorpay for payment processing.
Stack:NestJSPrisma ORMTypeScriptMicroservicesRazorpay
Live CMSLive CRM

Tracknox — Multi-Tenant Gym & Studio Management Platform

Wiznox Technologies
2023 – 2024
Backend Engineer
  • Built a multi-tenant backend to manage sites and zones along with their employees and customers across various services.
  • Implemented custom RBAC so each tenant could define unique roles and permissions, and integrated Google OAuth and Swagger for secure, documented APIs.
  • Used Redis queues to handle background tasks efficiently and ensure scalable performance under load.
Stack:NestJSTypeORMClass ValidatorRabbitMQStripeRedisSwaggerGoogle OAuth

NSMTPT — Transport Management System

Self-Initiated Project
Jan 2023 – Jan 2026
Full-Stack & DevOps Lead
  • Led full-stack development using Express.js and React.js, building a complete transport management solution with a focus on responsive UI and usability.
  • Developed RESTful APIs for smooth frontend–backend communication and efficient data flow, and integrated Material-UI components for a modern interface.
  • Owned the entire infrastructure independently: provisioned and configured a VPS for hosting, set up the server environment, and handled ongoing server maintenance.
  • Managed DNS configuration and domain routing, along with deployments and other server-side operations needed to keep the platform live and reliable.
Stack:Express.jsReact.jsREST APIsMaterial-UIVPS HostingServer AdministrationDNS Management
Engineering Case Studies

Featured Projects

In-depth architectures covering multi-tenant partitioning, RAG pipelines, MCP tool servers, and payment integrations.

MyReIma — AI-Powered Career Management & Resume Platform

AI & Automation
Multi-agent resume generation, RAG document retrieval, and MCP tool servers for job seekers.
Luminoguru Pvt Ltd•Dec 2025 – Present
Problem & Solution

Engineered an all-in-one career management backend combining an AI-driven document generator with CrewAI multi-agent workflows, Pinecone vector search for context retrieval, and Model Context Protocol (MCP) servers.

Architecture Highlights
  • CrewAI multi-agent workflow for contextual resume and cover-letter generation via OpenAI API
  • Pinecone vector database integration executing RAG retrieval pipelines
  • MCP (Model Context Protocol) tool servers connecting LLMs to internal data services
  • Third-party sync for LinkedIn account linking, Gmail integration, and Google favicon lookups
  • High-throughput structured event logging using Pino for role-based audit trails
Node.jsNestJSExpress.jsPythonCrewAIRAGPineconeMCPOpenAI APIPino

Collabzilla (COKARMA) — Multi-Tenant Coworking Cloud Platform

Multi-Tenant Systems
Microservices-based cloud platform powering multi-tenant coworking space operations and billing.
Wiznox Technologies•2023 – Present
Problem & Solution

Architected a microservices backend in NestJS and Prisma ORM supporting isolated tenant organizations, reliable inter-service messaging, and Razorpay payment settlement.

Architecture Highlights
  • Microservices architecture isolating booking, billing, and identity domains
  • Strict multi-tenant data partitioning using Prisma ORM with PostgreSQL
  • End-to-end Razorpay webhook and payment gateway integration
  • High-availability staging and production deployment pipeline
NestJSPrisma ORMTypeScriptMicroservicesPostgreSQLRazorpay
Live CMSLive CRM

Autimly — Healthcare Platform for Autism & ADHD Support

Healthcare & Video
Specialist consultation platform with real-time video, onboarding workflows, and Stripe payments.
Luminoguru Pvt Ltd•May 2026 – Present
Problem & Solution

Developed a comprehensive admin and clinical operations backend integrating Daily.co for live video consultations, MUX for secure media storage, and Stripe for session billing.

Architecture Highlights
  • Dynamic onboarding questionnaire engine with administrative journey customization
  • Calendar-based scheduling and specialist routing engine
  • WebRTC-based live video integration via Daily.co with session management portal
  • Stripe payment workflows handling specialist bookings and refunds
  • Cloudflare and MUX storage pipeline for media assets
NestJSNext.jsDaily.coMUX StorageCloudflareStripeREST APIs

MarginPilot — Multi-Tenant Accounting & Margin Analysis

Multi-Tenant Systems
Enterprise margin calculation engine integrated with QuickBooks INTUIT and Redis queues.
Wiznox Technologies•2024 – Present
Problem & Solution

Constructed a high-throughput .NET (C#) and Entity Framework backend with Redis-backed queueing for asynchronous accounting sync and tenant-scoped role-based access control.

Architecture Highlights
  • C# .NET architecture utilizing Entity Framework with Fluent Validations
  • QuickBooks (INTUIT) API synchronization with rate-limited data ingestion
  • Redis queue architecture for offloading heavy margin analysis calculations
  • Custom Role-Based Access Control (RBAC) and Google OAuth identity integration
  • Automated OpenAPI / Swagger interactive documentation
C#.NETEntity FrameworkFluent ValidationsRedisQuickBooks APIGoogle OAuthSwagger

Encapsulate — Capsule CRM Integration & MCP Tooling

AI & Automation
Model Context Protocol (MCP) server providing LLM access to Capsule CRM operations.
Luminoguru Pvt Ltd•Mar 2026 – Jul 2026
Problem & Solution

Implemented an MCP server exposing Capsule CRM endpoints as callable tools for prompt-based workflows and local/remote LLM interactions.

Architecture Highlights
  • MCP (Model Context Protocol) specification server implementation in Node.js
  • Full Capsule CRM REST API synchronization covering tasks, activities, and organizations
  • Strict input schema validation for safe LLM tool-calling execution
MCPNode.jsReact.jsCapsule CRM APIREST APIs

NSMTPT — Transport Management System

Full-Stack & DevOps
Full-stack transport portal with self-provisioned VPS infrastructure and DNS management.
Self-Initiated Project•Jan 2023 – Jan 2026
Problem & Solution

Independently built and deployed a complete React.js and Express.js solution, provisioning Linux VPS hosting, configuring domain DNS routing, and maintaining uptime.

Architecture Highlights
  • Full-stack architecture with Express.js REST APIs and React.js frontend
  • Material-UI component system for responsive dispatcher and driver views
  • Linux VPS provisioning, reverse proxy configuration, and server administration
  • Domain routing, DNS records management, and automated deployment scripts
Express.jsReact.jsMaterial-UILinux VPS HostingDNS ManagementREST APIs
Capabilities & Tooling

Technical Skills

Categorized tools, runtimes, and engineering practices backed by hands-on production implementations.

Backend & Architecture

Node.js (NestJS, Express.js).NET (C#)TypeScriptPythonMicroservicesCQRSGraphQLREST APIs

AI & LLM Engineering

RAG (Retrieval-Augmented Generation)LLM IntegrationMCP (Model Context Protocol)CrewAI (Multi-Agent Workflows)Vector Databases (Pinecone)OpenAI API

Databases & ORM Tooling

PostgreSQLMongoDBSQLPrisma ORMTypeORMEntity Framework

Integrations & Infrastructure

Stripe & Razorpay PaymentsQuickBooks (INTUIT) APICapsule CRM APICloudflareRedis & RabbitMQNx WorkspaceGit & CI/CDSwagger / OpenAPI

AI Development Tooling

Cursor AIGitHub CopilotClaude AIAntigravity IDE

Engineering Practices

Multi-Tenant ArchitectureRBAC & Secure API DesignTest-Driven Development (TDD)Agile MethodologyCode Review & Clean Architecture
Academic Background

Education & Languages

Formal academic degrees, academic credentials, and multilingual communication capabilities.

Academic Credentials

Master of Computer Applications (MCA)
CGPA: 7.25
Lovely Professional University (LPU)
Bachelor of Science in Information Technology (BSc IT)
CGPA: 7.7
Himachal Pradesh University (HPU)
Senior Secondary (12th Grade)
72%
GSSS Bandla, HPU Board

Spoken Languages

Fluent in technical communication, cross-functional collaboration, and team reviews.

EnglishFluent
HindiNative / Fluent
PunjabiConversational / Fluent
CORE ATTRIBUTES

Committed to clean architecture, test-driven reliability, comprehensive OpenAPI documentation, and rapid execution in agile team environments.

Get In Touch

Let’s Build Something Resilient Together

Open to opportunities as an Associate Software Engineer or Backend Developer focusing on scalable multi-tenant backends, microservices, and applied AI systems.

Direct Contact Channels

Direct Emailpankajthakurbandla@gmail.com
Phone / WhatsApp+91 8219441354
Current LocationKharar, Punjab, India
LinkedInin/pankaj-raj-9128ab24b
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