I build backend systems that hold up at 3 a.m.
Senior backend engineer with 6+ years building scalable SaaS, product-based, and AI-powered applications with Laravel, Python, React.js, Vue.js, AWS, Azure, and MySQL. Currently designing backend systems for an AI-powered mobility platform, remotely, for an Australian product company.
GET /engineer/yogender-kulshrestha
Host: available-for-hire.dev
HTTP/1.1 200 OK
Content-Type: application/json
{
"role": "Senior Software Engineer",
"focus": "Laravel Architect",
"location": "Delhi, India",
"experience_years": "6+",
"apis_shipped": "1000+",
"apps_in_production": "50+",
"status": "accepting_projects"
}6+
years_experience
50+
production_apps
1000+
rest_apis_built
20+
integrations_shipped
30-40%
perf_improvement
selected work
Systems built for scale
AI-Powered Ride-Booking Platform
Cabsmart
25K
daily rides — target scale
Backend systems for an Australian ride-booking SaaS platform — booking, dispatch, pricing, and real-time trip tracking at scale.
- 100+ REST APIs powering booking, dispatch, pricing, payments, notifications, reporting, and trip management.
- AI-powered Auto Booking Engine, IVR Booking System, and Call Masking built on Python AI services and telephony integrations.
- Real-time dispatch with Redis, Queue Jobs, WebSockets, and Socket.io — live at 1,000–1,500 rides/day, architected for 20K–25K.
- 30–40% backend performance gain via caching, indexing, and query tuning.
view case study →
AI Matchmaking Platform
Love2Knot
35-40%
backend performance gain
Backend and AI recommendation engine for a matchmaking platform, matching people using compatibility scoring rather than simple filters.
- REST APIs powering the full matchmaking product surface.
- Python-powered AI Match Recommendation Engine using compatibility scoring and intelligent matching algorithms.
- Redis caching and queue-based processing — 35–40% backend performance improvement.
- Payment, cloud, and webhook-based integrations for secure transactions and real-time communication.
view case study →
how I can help
Services, called out plainly
POST /services/backend-architecture
Backend Architecture & REST APIs
Scalable Laravel and Node backend systems, designed API-first so your product, mobile app, and web app all speak to one clean contract.
- REST API design and implementation
- Database schema design (MySQL, MongoDB)
- Authentication (JWT) and role-based access control
- API documentation for your team
view details →
POST /services/saas-platforms
SaaS Platform Development
End-to-end SaaS builds — multi-tenant architecture, billing, and admin tooling — built to onboard your first customer and your thousandth.
- Multi-tenant architecture
- Subscription & billing integration
- Admin dashboards and role management
- Onboarding and workflow automation
view details →
POST /services/realtime-systems
Real-Time Systems
Live tracking, dispatch, and notification infrastructure built on WebSockets and Socket.io, load-tested for real production traffic.
- WebSocket / Socket.io infrastructure
- Redis-backed queues and background workers
- Live tracking and dispatch logic
- Push, SMS, and in-app notifications
view details →
from the blog
Notes from production
Scaling a Ride-Booking Platform Toward 25K Daily Rides
Notes from building the dispatch backend for an AI-powered mobility platform — where Redis, queues, and WebSockets actually earn their place.
Building an AI Match Recommendation Engine with Python and Laravel
How we paired a Python-based recommendation service with a Laravel backend to power compatibility-based matching for Love2Knot.
Have a backend that needs building — or fixing?
Whether it's a new SaaS product or a slow API that needs a real fix, I'd like to hear about it.
Get in touch