· 5 min read
I'm Saurabh Jaykar: Full Stack Engineer Building AI-Powered Products
Meet Saurabh Jaykar, a full stack engineer in Mumbai. My work on AstroPages, UpAstro, Propfusion CRM, AI workflows, and open-source React tools.
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Mumbai, India
hello, I'm
Saurabh
Jaykar
Full Stack Engineer
I'm Saurabh Jaykar, a full stack engineer based in Mumbai, India. I build web and mobile products with React, Next.js, Node.js, and Python, with a focus on AI workflows, backend systems, payments, and cloud deployments.
2.5+
Years Experience
2,000+
International Users
1,000+
CRM Agents Served
NPM
Package Author
that's me — building things ✦
where I've worked
Work Experience
2.5+ years shipping production systems — expand each role for details.
Full Stack Engineer
Vedic Rishi Astro Pvt. Ltd.Mumbai, MaharashtraAug 2025 – Present2,000+ international users
Full Stack Engineer
Vedic Rishi Astro Pvt. Ltd.Mumbai, MaharashtraAug 2025 – Present
2,000+ international users
Building AI-powered astrology products from idea to production across reusable web experiences, backend platforms, payments, cloud deployments, and campaign automation.
What I did
- Contributed to AstroPages, an AI-powered no-code website builder for astrologers; delivered and maintained 24 reusable Astro templates and Cloudflare deployment components
- Owned backend development for Project Leads and Payment Currency Preference modules, including role-based REST APIs, INR/USD currency logic, concurrency-safe updates, and Python/FastAPI AI Builder workflows with reusable skills and MCP integrations
- Built UpAstro with Next.js, Cloudflare, Stripe and PayPal subscriptions and astrology reports; UpAstro and the AI-powered couple-compatibility experience together served 2,000+ international users
- Built campaign automation for WhatsApp, email, and push notifications with user segmentation, increasing open rates by 28%; integrated Amazon SES delivery, bounce, and spam tracking
Tech stack
- Next.js
- Node.js
- Python
- FastAPI
- REST APIs
- MCP
- Cloudflare
- Stripe
- PayPal
- Amazon SES
Full Stack Developer
AffWorld Technologies Pvt LtdDubai, UAE · RemoteJan 2024 – Jul 2025Developed Propfusion CRM
Full Stack Developer
AffWorld Technologies Pvt LtdDubai, UAE · RemoteJan 2024 – Jul 2025
Developed Propfusion CRM
Led the development of scalable CRM and AI-powered tools for international real estate firms.
What I did
- Developed Propfusion, a CRM used by 20 Dubai real estate firms and 1,000+ agents
- Created features for property listings, document management, and in-app chat
- Integrated AI features using Gemini API for lead follow-ups and auto property descriptions
- Implemented secure login, role-based access, and optimized database queries
Tech stack
- React.js
- Node.js
- REST APIs
- Gemini API
- MongoDB
- RBAC
Full-stack Developer Intern
AffWorld Technologies Pvt LtdJaipur, Rajasthan, India · On-siteJan 2024 – May 2024Rapid delivery of internal tool features
Full-stack Developer Intern
AffWorld Technologies Pvt LtdJaipur, Rajasthan, India · On-siteJan 2024 – May 2024
Rapid delivery of internal tool features
Started as a trainee and worked on React.js, Node.js, and Express.js based applications. Worked closely with the core team to build production-grade features.
What I did
- Learned and applied database integration, authentication, and API handling
- Assisted in testing, bug fixing, and improving existing features
- Gained hands-on experience in real production projects and team-based development
- Built reusable UI components and integrated them with frontend state management
Tech stack
- React.js
- Node.js
- Express.js
- JavaScript
- HTML5
- CSS3
what I've been building
Featured Work
Full-stack applications, scalable tools, and open-source contributions.
01◆ Vedic Rishi Astro
AstroPages
✦ 24 Reusable Templates
An AI-powered no-code website builder that enables astrologers to create, customize, preview, and publish production-ready websites. Delivered 24 reusable Astro templates, Cloudflare deployment components, and Python/FastAPI AI Builder workflows.
Next.jsAstroPythonFastAPIMCPCloudflare
02◆ Vedic Rishi Astro
UpAstro WebApp
✦ Astrology Reports & Subscriptions
A Western Astrology platform built with Next.js and Tailwind CSS, deployed on Cloudflare Pages. Features Stripe & PayPal integrations, AI-powered reports, and interactive charts using ApexCharts and Leaflet.
Next.jsTailwind CSSCloudflare PagesPostgreSQLDynamoDBZustand
03
◆ Vedic Rishi Astro
Campaign Marketing Automation
✦ Increased Open Rates by 28%
A marketing tool for WhatsApp, Email, and Push campaigns. Implemented flow-based logic for auto-generating user targeting JSON and used Amazon SES for high-volume delivery.
Node.jsExpressAmazon SESRedisBatch Processing
04
◆ Vedic Rishi Astro
Multi-Product Admin Platform
✦ Internal Tool
A scalable Node.js + Express backend with a Next.js admin panel. Managed authentication, roles, payments, and analytics for multiple products with Redis caching optimization.
Next.jsNode.jsExpressRedisPostgreSQL
05◆ AffWorld Technologies
Propfusion CRM
✦ 1,000+ Agents Active
An AI-powered real estate CRM integrated with Gemini API for lead follow-ups and property descriptions. Built for 20 Dubai firms to manage property listings and team collaboration.
React.jsNode.jsGemini APIREST APIsMongoDB
06◆ Personal Project
QuickLinks
✦ Link Analytics Built-in
A full-stack URL shortener with a TypeScript Express + MongoDB backend and a React (Vite) client. Features JWT-based authentication, a user dashboard for managing short links, and per-link click tracking with analytics.
ReactViteNode.jsExpressTypeScriptMongoDBJWT
07
08my toolbox
Skills & Tools
The stack I use to design, build, and ship production systems.
Frontend
client-side
CSS3
Backend & AI
server-side & AI
✦
Python✦
FastAPI
REST APIs
✦
LLM Integration✦
MCP
WebSocket
System Design
Microservices
Databases
storage
Tools & Secondary
infrastructure
AWS
CI/CD
AI
✦
Cursor✦
Antigravitynumbers that matter
Key Milestones
Quantifiable impact across performance, user growth, and business automation.
2,000+
International Users
Serving users worldwide across UpAstro and AI-powered astrology experiences
+28%
Email Open Rate
Improved campaign performance through user segmentation and automated campaigns
24
Reusable Templates
Delivered and maintained production-ready Astro templates for AstroPages
20
Dubai Firms
Propfusion CRM adopted by real estate businesses across Dubai
1,000+
CRM Agents
Supporting property, lead, document, and collaboration workflows
0
Runtime Dependencies
Published toast-ninja as a lightweight, zero-dependency React library
the formal bits
Education & Certs
Formal education and continuous professional development.
Education
Bachelor of Commerce
Savitribai Phule Pune University, PuneAug 2019 – March 2022
Highest Qualification focused on business management and commerce.
a little more about me
A Few Quick Answers
My work, my focus, and where to find me.
- Who is Saurabh Jaykar?
- I'm a full stack engineer in Mumbai with 2.5+ years of experience building web and mobile products. My work spans frontend development, backend APIs, AI integrations, and cloud deployments.
- What do I build?
- I build AI-powered web applications, SaaS products, payment integrations, and automation tools with React, Next.js, Node.js, and Python/FastAPI. My projects include AstroPages, UpAstro, Propfusion CRM, and the open-source React library toast-ninja.
- What am I working on now?
- Since August 2025, I've worked as a Full Stack Engineer at Vedic Rishi Astro in Mumbai. My contributions include AstroPages templates and AI Builder workflows, astrology platforms, payment modules, and campaign automation.
- How can you contact me about a role?
- I'm open to full-stack and AI product engineering opportunities. Email me at jaykarsaurabh97@gmail.com or connect with me on LinkedIn to discuss a role or a product you're building.
say hello
Let's Connect
Hiring for a full-stack role, or have a product to build? I usually reply within a day.
Direct
Line
no forms fear — email works too