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Sachin Kaythamwar — Official Portfolio

Official portfolio of Sachin Kaythamwar — Software Engineer II and Full Stack Product Engineer. 3+ years building ERP, CRM, SaaS, and platform systems with React, Next.js, TypeScript, Node.js, MongoDB, PostgreSQL, and GraphQL. Visit Sachin Kaythamwar's resume, software projects, and contact page.

01Portfolio--:-- IST

Sachin Gangadhar

Role

Software Engineer II — Full Stack Product Engineer

Building enterprise SaaS, ERP, and platform systems with Modular Monolith architecture.

RésuméGet in touch
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Now — Software Engineer II, AI Tech Ture Labs LLP · 2023–Present

02Profile

Enterprise products, end to end.

Building enterprise SaaS, ERP, and platform systems with Modular Monolith architecture. From the data model and the APIs to the screen people use every day.

Years building
3+
Projects
21
Technologies
28
Certifications
5

Current role

Software Engineer II

AI Tech Ture Labs LLP/2023 – Present

Full experience
  1. 01Delivered a B2B jewelry operations ERP with PO/SO/job cards, bulk Excel catalog upload, RBAC, and audit logging.
  2. 02Built procurement operations dashboard and Finance Manager purchase invoice UI within a jewelry fulfillment ERP platform.
  3. 03Shipped a study-abroad admissions platform with multi-role dashboards, approval workflows, AI search, and real-time messaging.
  • React
  • Next.js
  • TypeScript
  • Node.js
  • Deno
  • GraphQL
  • MongoDB
  • PostgreSQL

Technical strengths

Expert Proficient

Frontend

  • React.js
  • Next.js
  • TypeScript
  • JavaScript
  • HTML5
  • CSS3

Backend & APIs

  • Node.js
  • Express.js
  • REST APIs
  • Deno
  • GraphQL
  • WebSockets

Data

  • MongoDB
  • PostgreSQL
  • MySQL
  • Redis

Architecture & platform

  • Modular Monolith
  • Clean Architecture
  • Feature-Based Architecture
  • Git
  • GitHub
  • DDD-Lite

Domains

  • ERP
  • CRM
  • SaaS
  • Ecommerce
  • Platform Engineering
  • Interactive 3D Web
  • Low-Code / Visual Builders
  • Excel Automation & Forecasting
03Method

Five layers, clear boundaries.

Every product I build is layered the same way — interface, API, domain, data and platform — so a feature can change without dragging the rest along.

Fast, accessible product UIs in React and Next.js.
04Work

Selected work.

Projects picked for architecture depth and business impact. Open one for the problem, the design and what came of it.

  1. 01 / 04In progress

    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
    Read the case study

  2. 02 / 04In progress

    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
    Read the case study
    App Generator — Visual Page Builder preview

  3. 03 / 04Completed

    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
    Read the case study

  4. 04 / 04Completed

    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
    Read the case study
All projects
05Toolkit

The toolkit.

Drag the sphere, filter by area, and pick any skill to see how well I know it and where I've used it.

Hover or tap a skill to see its level and where I have used it.
All skills
06Console

Prefer typing? Use the terminal.

It reads from the same content as the rest of this site. Try projects, skills, contact — or sudo hire sachin.

visitor@portfolio — zsh

Sachin Gangadhar Kaythamwar — interactive terminal

Type 'help' to see what I can do, or tap a command below.

❯ whoami

Sachin Gangadhar Kaythamwar

Software Engineer II — Full Stack Product Engineer

 

Building enterprise SaaS, ERP, and platform systems with Modular Monolith architecture

07Learning

Education & certificates.

Education

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

Certifications

  • 01NodeJS – The Complete Guide (MVC, REST APIs, GraphQL, Deno)
  • 02Angular & NodeJS – The MEAN Stack Guide
  • 03Angular – The Complete Guide
  • 04React JS – Complete Guide for Frontend Web Development
  • 05Python Data Structures
08Notes

Field notes.

Short write-ups on architecture, and the trade-offs behind the choices.

All articles
09Contact

Got somethingto build?

Open to SDE-2, Product Engineer and Senior Full Stack roles — and to collaborations worth the time.

kaythamwarsachin@gmail.com
Write to meRésumé
Project
Portfolio
Drawn by
Sachin Gangadhar Kaythamwar
Sheet
09 / 09
Revision
2026