Pranjwal Gupta Pranjwalg

_{Full Stack Developer · AI Engineer · Java Spring Boot Developer · MERN Stack Developer · Backend Developer · Software Engineer}

👋 About Me

const pranjwal = {
  role: "Full Stack Developer & AI Engineer",
  experience: "3+ years building distributed systems, SaaS platforms & AI apps",
  ecosystems: ["Java / Spring Boot", "MERN Stack", "Python / FastAPI"],
  openTo: ["Full Stack Developer", "AI Engineer", "Java Spring Boot Developer",
           "MERN Stack Developer", "Backend Developer", "Software Engineer"],
  loves: ["Microservices", "Event-Driven Systems", "Multi-Tenant SaaS", "Agentic AI"],
  research: "Published: Sarthak Companion (IRJMETS 2026), now my M.Tech thesis",
  motto: "Always learning. Always building. Always improving."
};

🔭 What I Do

🏢 Architect and ship multi-tenant SaaS platforms with RBAC, billing and real-time features
☕ Work with Java / Spring Boot microservices and Apache Kafka event streams
🤖 Build AI applications with LangChain, LangGraph, RAG and multi-agent tool calling
☁️ Own AWS deployments and CI/CD pipelines end to end
👥 Mentor interns (including Python & FastAPI) and lead code reviews to raise code quality

💼 Experience

Full Stack Developer Infosware Private Limited _{Feb 2025 – Aug 2026 · Noida, UP}	Architected and launched an enterprise multi-tenant SaaS CRM with 20+ modules (React.js, Node.js, PostgreSQL, Prisma ORM, Docker) Designed department-wise workflows and granular RBAC with complete tenant-level data isolation Optimized the backend with GraphQL APIs, Redis caching and RabbitMQ async processing Built a Razorpay subscription and billing system and a Super Admin panel for tenant onboarding Delivered a smart card vehicle conversion platform for the Karnataka Government, cutting manual effort by ~70% Owned AWS deployments (EC2, RDS, S3, Load Balancer) with GitHub Actions CI/CD; led code reviews and mentored interns Mentored interns in Python and FastAPI, guiding them through an Invoice OCR Tracker and an Invoice Generator
MERN Stack Developer digiPanda Consulting Pvt. Ltd. _{Apr 2024 – Jan 2025 · Noida, UP}	Built the Sailax DBC admin panel from scratch for a 3M+ user platform, with real-time chat and analytics dashboards Engineered frontend modules for VisaLiv, a visa and tour services platform, with secure third-party verification APIs Used TanStack Query for server-state management, caching and background refetching
Software Developer DrillMaps _{Sep 2023 – Apr 2024 · Noida, UP}	Contributed to migrating a core monolithic application into Spring Boot / Spring Cloud microservices under senior supervision Implemented Kafka consumer methods and data-validation logic to sanitize incoming telemetry data from Apache Kafka topics Assisted in building backend components with Java and Hibernate, writing unit tests with JUnit and Mockito Supported deployments on AWS by packaging services in Docker and helping maintain Jenkins CI/CD pipelines
Software Engineer NowFloats Technologies Pvt. Ltd. _{Jun 2023 – Aug 2023 · Hyderabad}	Completed structured engineering onboarding on frontend codebases, responsive design and version control Resolved UI rendering and cross-browser issues using JavaScript, HTML5 and CSS3

🛠️ Tech Stack

📋 Full Skills Breakdown (click to expand)

Category	Technologies
Languages	Java (Core & Advanced), JavaScript (ES6+), TypeScript, SQL, PL/SQL, HTML5, CSS3, Python (FastAPI, working knowledge)
Java Ecosystem	Spring, Spring Boot, Spring Cloud, Hibernate ORM, JDBC, Servlets, JSP
MERN & Front-End	Node.js, Express.js, NestJS, React.js, Next.js, Angular, React Native, Redux Toolkit, RTK Query, Tailwind CSS, ShadCN UI
Distributed Architecture	Apache Kafka (Event Streaming), REST APIs, GraphQL, Socket.IO
AI Systems	LangChain, LangGraph, RAG, Vector Databases (Pinecone / Chroma), Text Embeddings, Function & Tool Calling
Databases & Caching	PostgreSQL, MySQL, MongoDB, Redis, Prisma ORM
Cloud & DevOps	AWS (EC2, ECS, RDS, S3, Load Balancer), Docker, Kubernetes (basic), GitHub Actions, Jenkins, CI/CD
Testing & Tools	JUnit, Mockito, Jest, Cypress, Git, JIRA, Postman
AI Productivity	Cursor IDE, GitHub Copilot

🚀 Featured Projects

🔒 Company platforms below are enterprise systems built under NDA. Source code and internal dashboards are not public.

🧠 Sarthak Companion — AI-Based Grief Support Framework

Published AI research, now my M.Tech thesis (in progress). An empathetic AI companion for Indian families, combining code-mixed Hinglish NLP with grief-psychology models.

Dialogue flows with LangChain + LangGraph over OpenAI, Gemini and Claude
RAG pipeline on Pinecone / Chroma with text embeddings
Multi-agent tool calling with clinical-escalation triggers

📄 IRJMETS, Volume 08, Issue 06, June 2026 | DOI: 10.56726/IRJMETS99866

🏢 CRM — Multi-Tenant SaaS

Enterprise CRM with 20+ modules: Sales Pipeline (Kanban), Leads, Tasks, Quotes, Invoices, Payments, Email and WhatsApp hubs.

Tenant-level data isolation + granular RBAC
Razorpay subscriptions and Super Admin onboarding
GraphQL, Redis caching, RabbitMQ, real-time notifications

☕ Monolith → Microservices

Contributed to migrating a monolithic application into Spring Boot / Spring Cloud microservices connected by Apache Kafka, as a junior developer on the team.

Built Kafka consumers and data-validation logic for incoming telemetry data
Unit tests with JUnit and Mockito
Docker packaging and Jenkins CI/CD support on AWS

🚗 Smart Card Vehicle Conversion

Built for the Karnataka Government with ACR39U ICC Reader and Evolis Printer integration, cutting manual effort by ~70%.

📊 Sailax DBC — Admin Control Center

Admin panel built from scratch for a 3M+ user digital business card platform, with real-time chat and analytics dashboards.

🎓 Education

Degree	Institute	Duration
M.Tech, Computer Science & Engineering (Thesis Track)	Sagar Institute of Technology & Management, Barabanki	2025 – Present
B.Tech, Computer Science & Engineering	Noida Institute of Engineering & Technology (NIET), Greater Noida	2020 – 2023
Diploma, Information Technology	Government Girls Polytechnic, Lucknow	2017 – 2020

📊 GitHub Stats

🐍 Contribution Snake

📫 Let's Connect

🟢 Open to opportunities as Full Stack Developer, AI Engineer, Java Spring Boot Developer, MERN Stack Developer, Backend Developer or Software Engineer.
Delhi NCR · Bengaluru · Remote. Happy to talk about distributed systems, SaaS and AI products.

⭐ Always learning. Always building. Always improving. ⭐

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