Backend Engineering
Laravel services and REST APIs with the async layer that keeps them responsive under load.
- Laravel
- PHP
- REST APIs
- PHPUnit
Software Developer Backend · Real-time · AI Jodhpur, India
Full-stack engineer specializing in Laravel, distributed systems, AI-powered applications, and large-scale business platforms.
Each project is drawn as the architecture it actually is. Hover a diagram to watch the events move between services.
Real-time multi-service platform · Maxaix · 2024
ProblemOne app running parcel delivery, ride booking, and AI-assisted shopping. Customers and delivery agents have to stay in sync in real time.
Technical challengeI built the real-time core: live location tracking on Redis, event delivery over WebSockets, and a queue and job layer that keeps state consistent under load.
Travel booking & voucher platform · Maxaix · 2024
ProblemA travel and digital-voucher platform offering flight, hotel, and bus booking in one place.
Technical challengeI integrated the Easebuzz payment gateway and the TripJack and Yatra supplier APIs, and built the REST API powering the mobile app plus an operations admin panel.
Enterprise platform with AI querying · Maxaix · Internal
ProblemAn enterprise platform running vendor and workforce operations end to end, with heavy month-end reporting and non-technical users who need data answers.
Technical challengeI tuned exports of 100k+ timesheet records with chunked processing and background jobs, and added a Text-to-SQL agent (LLM + Qdrant) for permission-aware natural-language reporting.
AI tender-estimation tool · Maxaix · Internal
ProblemTurning a tender document into a priced procurement estimate used to take days of manual work.
Technical challengeRfqAI chunks the document, uses an LLM to extract line items, prices them against a Qdrant vector store of past quotes plus live market rates, and exports a finished report.
Property-management SaaS · Web Techno · 2023
ProblemA property-management SaaS connecting landlords and renters, with rent collection that has to route across many bank accounts.
Technical challengeI owned the entire payment system on Stripe Connect: multi-account routing, per-property rent, autopay, and recurring payments across every edge case, plus the renter flow and digital lease signing.
Trademark-services platform, CMS · Freelance · 2024
ProblemA trademark-services firm needed a marketing site with a full content-management backend built for lead capture.
Technical challengeI built a custom Laravel CMS for services, consultations, and inquiries with structured trademark sections, and deployed it on AWS EC2 with SSL and a CDN myself.
The engineering surfaces I work across, and the tools I reach for to ship them.
Laravel services and REST APIs with the async layer that keeps them responsive under load.
Real-time infrastructure: WebSocket events, Redis-backed state, and queue pipelines consistent at scale.
LLM features that do real work: retrieval pipelines, Text-to-SQL, and AI-assisted flows in production apps.
Schema design and query tuning so systems stay fast as data grows, including heavy exports and reporting.
Shipping and running apps on cloud servers, from provisioning to deployment and day-two operations.
Payment flows and gateways wired in cleanly, from multi-account routing to supplier integrations.
Profiling and tuning hot paths: chunked processing, caching, and cutting API and query cost.
Foundations System Design · Async Architecture · REST API Design · Database Normalization
Not demos. LLM systems wired into real enterprise workflows. Hover the flow to watch a question become an answer.
Plain-English questions become permission-aware SQL over enterprise data.
Retrieval pipelines that ground LLM output in real documents and quotes.
A vector store powering semantic lookups across past quotes and schemas.
LLMs wired into production flows with structured, reliable output.
Chunk → extract → price → report pipelines that replace days of manual work.
Task-driven agents that query, reason over, and act on business data.
Three roles since December 2022, and the systems each one put into production.
Own features end to end across several production products: real-time tracking and dispatch, LLM and retrieval pipelines in enterprise workflows, payment gateways and supplier APIs, and the query and export tuning that keeps it reliable under real load.
Took a full client project solo and owned every layer: designed the Laravel backend and the CMS Jod Law Firm runs its services and inquiries on, built the trademark sections for lead capture, and handled the AWS deployment with SSL and a CDN myself.
Where I learned to ship. Grew from fixing bugs to owning features. Built MyRentalSpot's renter flow, lease signing, and property management, then the full Stripe Connect payment system, and sped up slow queries on a transport-company CRM.
What I reach for day to day. Filter by where it lives in the stack.
Email is the fastest way to reach me. I read everything that comes in.
ojhashivam7414@gmail.com