Good morning, I'm

MANTHAN T.

CTO & DevOps engineer building
SaaS that ships fast and stays up.

Available mnthan.com @themanthan9
hi@mnthan.com
scroll
about

I'm a DevOps engineer and CTO who builds and runs SaaS end to end. At Happy Pet Tech I lead the platform behind an all-in-one global pet business software - from React frontends to CI/CD and cloud infra.

Six years in: started on the frontend, mastered Shopify, then fell for infrastructure.

status
state online
uptime -
role DevOps & CTO
focus DevOps · SaaS · AI
location Surat, India
6+ years building
99.9% uptime
CTO @ Happy Pet Tech
ReactJSTypeScriptDockerAWSGitHub ActionsCoreDNSPostgreSQLMongoDBCloudflareRailwaySupabasePrismaESLintRedisGitZshmacOSAstroLiquidReactJSTypeScriptDockerAWSGitHub ActionsCoreDNSPostgreSQLMongoDBCloudflareRailwaySupabasePrismaESLintRedisGitZshmacOSAstroLiquid
LiquidAstromacOSZshGitRedisESLintPrismaSupabaseRailwayCloudflareMongoDBPostgreSQLCoreDNSGitHub ActionsAWSDockerTypeScriptReactJSLiquidAstromacOSZshGitRedisESLintPrismaSupabaseRailwayCloudflareMongoDBPostgreSQLCoreDNSGitHub ActionsAWSDockerTypeScriptReactJS
★
◆

Happy Pet Tech

All-in-one cloud platform for pet service businesses - appointments, clients, staff, inventory, billing, and analytics. As CTO & DevOps, I lead the architecture and the infrastructure that runs it.

Next.jsNode.jsExpress
→
★
◆

Pet Parent App

A consumer app for pet parents - health records, weight tracking, nutrition, expenses, family sharing, a pet social network, and an AI companion. CTO & DevOps for the platform behind it.

FlutterDartNode.js
→
★
◆

PetsFirst Health

A custom pet-healthcare platform - book checkups, vaccinations, and surgery. Built on Next.js and MongoDB with a Flutter appointment app, where a storefront wasn't enough.

Next.jsNode.jsExpress
→
★
◆

Roosthaven

An AI real estate agent - smart property search and decision intelligence that goes beyond a listings database. Built solo, full-stack: frontend, backend, and infrastructure.

Next.jsNode.jsNeonDB
→
now
→
CI/CD & infra automation
CI/CD
→
Occasional Shopify / Liquid builds
Shopify
→
Exploring AI in SaaS workflows
AI
→
Self-hosting & homelab tinkering
Homelab
Updated May 2026
writing
01 Adding an AI Companion to a Pet App May 26 02 CI/CD with GitLab for a Pet-Tech SaaS Mar 26 03 Architecting a Multi-Tenant SaaS Jan 26 04 Next.js + MongoDB for Real Service Platforms Dec 25 05 Shopify That Actually Scales Oct 25
experience
2025 CTO @ Happy Pet Tech
2024 DevOps Engineer
2021 Shopify Expert · Founder
2019 Frontend Developer
uses
terminal Ghostty · Zsh
editor Cursor · Antigravity
os macOS · Linux
hardware MacBook Pro M4
services AWS · Cloudflare · Railway · Supabase

Let's build
something.

Open to collaborations, consulting, and interesting problems.

GitHub github.com/themanthan9 → Twitter x.com/themanthan9 → LinkedIn linkedin.com/in/themanthan9 → Email hi@mnthan.com →