Mohammad Abubaker Naeem
Backend & Full-Stack Engineer | Node.js · NestJS · .NET · PostgreSQL · LLM Integrations
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About
Engineer with 2+ years shipping production multi-tenant SaaS across Node.js/NestJS, .NET/Azure, React, and Next.js: schema-per-tenant PostgreSQL, RBAC, audit logging, scheduling engines, and Stripe billing. Also ship AI features (Claude, OpenAI) on top of real systems.
Experience
Software Engineer at Intellicode (2024-08 – Present)
Backend Developer · Whenever Watersports (primarily backend; frontend contributions to Consumer & Admin Apps)
- Cut reconciliation overhead 40% with a multi-tenant backend: per-schema PostgreSQL isolation, tenant RBAC, automated inventory across 5+ locations.
- Built the group rental feature across backend and both apps: groups book a future rental that becomes active on the day and starts at the assigned location; includes anonymous holds, rescheduling, relocation, and equipment inventory and ledger management.
- Cut async task failures to under 1% with a BullMQ + Redis pipeline for payments, notifications, and reporting; added LLM summarization.
- Delivered Stripe integration: idempotent webhooks, KYC, and an FSM rental lifecycle with automated late-fee and deposit reconciliation.
Backend Developer at Intellicode
CaseAroo — Multi-Tenant Case Management System
- Backend for a multi-tenant case management platform on AWS (ECS behind a load balancer, S3, Cognito), isolating tenants with PostgreSQL row-level security.
- Node.js services orchestrated with Temporal workflows (incl. SFTP); SendGrid for email and notifications; third-party integrations.
Backend Developer at Intellicode
Kronos — EMR-Ready Scheduling Platform (OnSched replacement)
- Shipped a HIPAA-aligned multi-tenant scheduling platform: schema-per-tenant PostgreSQL, Redis slot locking against booking race conditions, JWT/RBAC, audit logging.
- Used the Claude API to generate schemas, edge-case docs, and NestJS scaffolding, cutting initial build time by 35%.
Support Engineer (Backend & Frontend) at DoLife
Scheduling & Appointments
- Work across backend and frontend on a.NET, Azure, and React stack: support, fixes, and new features, including the admin app.
- Implemented Stripe Tax to automate tax calculation on bookings and payments.
- Led Next.js dashboard development with OAuth 2.0 and OnSched API integration, cutting feature delivery time by 40%.
Backend Developer at Exotic Fleet
Luxury Car Rental
- Built a REST booking backend with FSM lifecycle, OTP + MFA auth, and dynamic pricing, cutting booking errors 35%.
Full-Stack Developer at Lockstop
NFC/BLE Field Operations App
- Reached 99.8% uptime by fixing memory leaks and native crashes in a React Native + Node.js codebase.
Education
BS in Software Engineering – Lahore Garrison University (2021-10 – 2025-07)

