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Sachin Gangadhar Kaythamwar

Software Engineer II — Full Stack Product Engineer

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Skills

Frontend

React.js
Next.js
TypeScript
JavaScript
HTML5
CSS3
Tailwind CSS
Material UI
Three.js

Backend

Node.js
Express.js
Deno
REST APIs
GraphQL
WebSockets

Databases

MongoDB
PostgreSQL
MySQL
Redis

Architecture

Modular Monolith
Clean Architecture
DDD-Lite
MVC
Feature-Based Architecture
Microservices

DevOps

Docker
CI/CD
Git
GitHub

Cloud

APIs

REST APIs
GraphQL
WebSockets
Postman

Testing

Jest
Mocha
Chai

Security

JWT
OAuth 2.0

Tools

Postman
Docker

Professional summary

Software Engineer with 3+ years of experience building ERP, CRM, SaaS, Ecommerce, Platform Engineering, and Interactive 3D Web applications using React, Next.js, TypeScript, Node.js, Deno, MongoDB, PostgreSQL, Redis, and GraphQL. Experienced in Modular Monolith Architecture, Clean Architecture, workflow automation, reusable enterprise frameworks, metadata-driven platforms, and scalable full-stack product development.

Experience

Software Engineer II — AI Tech Ture Labs LLP

2023 – Present

Delivered a B2B jewelry operations ERP with PO/SO/job cards, bulk Excel catalog upload, RBAC, and audit logging.
Built procurement operations dashboard and Finance Manager purchase invoice UI within a jewelry fulfillment ERP platform.
Shipped a study-abroad admissions platform with multi-role dashboards, approval workflows, AI search, and real-time messaging.
Built frontend UI for Excel forecasting platform — Store, COM, and Omni metric display with calculation breakdowns and product detail views.
Built analytics demo and drag-and-drop dashboard builder with Excel-driven KPI widgets.
Delivered an education consultancy CRM with leads, sales, invoicing, real-time chat, and counselor leave workflows.

React
Next.js
TypeScript
Node.js
Deno
GraphQL
MongoDB
PostgreSQL
Redis
Three.js
WebSockets
Docker
AWS
Django
FastAPI

Featured projects

B2B Jewelry Operations ERP

B2B operations ERP — master catalog, cart-to-SO flow, PO/job cards, pricing settings, bulk Excel catalog upload, sales/purchase invoices, and audit logging.

React 19
Vite
Redux
Tailwind CSS
Express
MongoDB
Socket.IO
AWS S3

App Generator — Visual Page Builder

Metadata-driven visual page builder — design multi-page React apps in a browser editor, persist BuilderNode JSON in MongoDB via Deno API, and export deployable React + Vite SPAs as zip files with AI-assisted editing.

React 19
TypeScript
Deno
Oak
MongoDB
Vite
Redux Toolkit
Tailwind CSS

Study Abroad Admissions Platform

Full-stack admissions platform — multi-role dashboards (student/counselor/admin/superadmin), university management, applications, documents, AI search, messaging, and commission policies.

React 18
Vite
Redux
Tailwind
Express
MongoDB
Socket.IO
Redis

HR Workspace Suite (Leave & HRMS)

Production-grade multi-tenant HRMS — leave management with policies/accrual/Bradford score, time tracking, attendance with geo/map, self-service, onboarding, org branding, MFA, and multi-language support.

React 18
Vite
MUI v6
Redux
Toolpad Core
Express
TypeScript
MongoDB

View all projects →

Certifications

NodeJS – The Complete Guide (MVC, REST APIs, GraphQL, Deno)
Angular & NodeJS – The MEAN Stack Guide
Angular – The Complete Guide
React JS – Complete Guide for Frontend Web Development
Python Data Structures

Education

Bachelor of Engineering (Computer Engineering)
St. John College of Engineering and Management, Maharashtra, India · 2022

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