About

Hello! I'm Senior Full Stack Engineer

Building Scalable Systems & Intelligent Products

Senior Full Stack Engineer with 5+ years of experience designing and shipping scalable, distributed systems across Fintech, Travel & Hospitality, Logistics, and AI/ML. Deep expertise in the MERN stack, microservices, and event-driven platforms using Kafka and AWS — with a proven track record delivering systems used by millions of users globally.

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Years Experience

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Industries Served

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Major Platforms Shipped

Intro

Watch My Introduction

A short overview of who I am and the work I do.

Resume

Education & Experience

A track record of shipping distributed platforms across fintech, travel, logistics, and AI.

  1. Experience

    Senior Software Engineer

    Evolve AI (Luxury Yacht Group) · Remote

    Sep 2025 – May 2026

    • Designed and built a full-stack yacht management platform covering bookings, real-time vessel tracking, payroll, accounting, and captain-hiring workflows.
    • Developed secure, versioned REST APIs with JWT/OAuth RBAC and integrated Kafka for asynchronous event processing across operations modules.
    • Shipped a React + Next.js SSR dashboard and managed self-hosted production servers for high availability and traffic scaling.
    • Incorporated LLM-powered features for intelligent scheduling and decision support for yacht managers.
    • Node.js
    • Express
    • PostgreSQL
    • React
    • Next.js
    • Kafka
    • LLM

  2. Experience

    Full Stack Software Developer

    La Net Team Software Solution · Remote

    Jan 2024 – Sep 2025

    • Architected and led the NPD → OPD backend migration for Priority Pass, a global airport lounge service serving millions of members.
    • Built a Personalization Service on Snowflake for real-time analytics and targeted consumer experiences.
    • Implemented event-driven microservices with Confluent Kafka for high-throughput communication across distributed services.
    • Designed CI/CD with GitHub Actions, Docker, and Terraform; enforced quality gates via Husky and Jest.
    • Node.js
    • MongoDB
    • PostgreSQL
    • Kafka
    • Snowflake
    • GraphQL
    • Docker
    • Terraform

  3. Experience

    Full Stack Developer

    Grab The Site · Surat, Gujarat

    Aug 2021 – Jan 2024

    • Integrated multi-carrier logistics APIs (FedEx, UPS, DHL, Canada Post, Canpar) for real-time tracking, rates, and order management.
    • Built a headless CMS with Next.js for Genextpet — dynamic blogging with strong SEO and editor UX.
    • Developed Node.js services with MongoDB/PostgreSQL and an open-source LLM + vector database pipeline for intelligent search.
    • Maintained Dockerized microservices with GraphQL APIs and pre-commit quality tooling via Husky.
    • Next.js
    • React
    • Node.js
    • MongoDB
    • PostgreSQL
    • GraphQL
    • Vector DB
    • Docker

  4. Education

    Bachelor of Engineering — Information Technology

    Government Engineering College, Gandhinagar · Gandhinagar, Gujarat

    Jul 2021 – Jul 2024

    • CGPA: 8.48 / 10.0

  5. Education

    Diploma — Information Technology

    Government Polytechnic College, Ahmedabad · Ahmedabad, Gujarat

    Jul 2018 – Jun 2021

    • CGPA: 9.12 / 10.0

Skills

Technical Skills & Competencies

Languages, frameworks, and systems I use to design, build, and operate production software.

Languages

  • JavaScript (ES6+)
  • TypeScript
  • Python
  • SQL

Frontend

  • React.js
  • Next.js
  • Vue.js
  • Redux Toolkit
  • Tailwind CSS
  • Material UI

Backend

  • Node.js
  • Express.js
  • Nest.js
  • Flask
  • Django
  • FastAPI

AI / ML

  • LLMs
  • LangChain
  • PyTorch
  • TensorFlow
  • NLP
  • Scikit-learn

Data & Cloud

  • PostgreSQL
  • MongoDB
  • Snowflake
  • AWS Lambda
  • Docker
  • Kubernetes

Architecture

  • Microservices
  • Event-Driven
  • Kafka
  • GraphQL
  • CI/CD
  • Terraform

Key Competencies

  • Distributed Systems Design
  • RESTful & GraphQL API Design
  • Microservices & Event-Driven Architecture
  • Performance Optimization & Scalability
  • AI / ML Integration & LLM Development
  • CI/CD & DevOps Automation
  • Cloud-Native & Serverless Patterns
  • Cross-Functional Team Leadership
  • Real-Time Data Pipelines
  • Agile / Scrum Delivery

Industries

  • Fintech
  • Travel & Hospitality
  • Logistics
  • AI / ML
  • E-commerce
  • SaaS
  • Healthcare
  • EdTech

Services

Solutions That Ship

Engagements focused on scalable architecture, intelligent features, and reliable delivery.

Portfolio

Featured Projects

Selected platforms across accounting, mobile, AI/NLP, logistics, and full-stack product engineering.

Jonson Labs — NLP Classification project cover
AI · NLP

Jonson Labs — NLP Classification

Python-based NLP classification system for text intelligence — training and serving models for accurate category prediction across domain datasets.

  • Python
  • NLP
  • Classification
  • Machine Learning
Luxury Yacht Management Platform project cover
Full-Stack · AI

Luxury Yacht Management Platform

MERN platform for bookings, real-time vessel tracking, payroll, accounting, and captain hiring — with LLM-assisted scheduling.

  • Next.js
  • Node.js
  • PostgreSQL
  • Kafka
  • LLM
Real-Time Personalization Service project cover
Python · Kafka · Node.js

Real-Time Personalization Service

Snowflake-powered personalization and push notification integrations delivering targeted experiences at scale.

  • Snowflake
  • Kafka
  • Airship
  • Node.js
Genextpet Headless CMS project cover
CMS · SEO · Next.js

Genextpet Headless CMS

Next.js headless CMS with a dynamic blog engine, strong SEO foundations, and editor-friendly content workflows.

  • Next.js
  • React
  • GraphQL
  • MongoDB

Contact

Let's Design Incredible Work Together

Open to full-time roles, freelance engagements, and architecture consulting for ambitious product teams.

rahhhul.dev.tiwari@gmail.com+91 83066 14512

Based in Surat, Gujarat, India