Software Projects & Engineering Work
Live client systems, multi-tenant SaaS platforms, open-source PRs, and distributed cloud backends authored by Muhammad Asadullah Nadeem.
DesiUrbanic.com — Fashion E-Commerce & Admin Suite
Built and developed a fashion-focused e-commerce platform similar to DesiUrbanic, enabling users to browse and purchase clothing and other products through a simple, user-friendly interface. Developed an admin panel for managing products, users, orders, payments, and earnings. Integrated Cashfree and Razorpay payment gateways for secure online payments, transaction tracking, and revenue management.
- ▹Integrated Cashfree and Razorpay payment gateways for automated transaction settlement
- ▹Custom admin panel for complete product catalog, user, order, and revenue management
- ▹Optimized catalog browsing with category filtering, cart management, and secure checkout
- ▹Real-time transaction tracking and revenue reporting dashboards
Eka-Drishti EduOS — AI-Powered Multi-Tenant SaaS
Designed and developed Eka-Drishti EduOS, an AI-powered, multi-tenant Education Operating System (SaaS). Built the platform to support schools, colleges, universities, coaching institutes, and training centers. Developed scalable modules and workflows to streamline academic, administrative, and institutional operations across multiple tenants.
- ▹Multi-tenant isolated data partitions for schools, universities, and coaching centers
- ▹Scalable institutional modules for student management, academics, and administrative workflows
- ▹AI-driven workflows streamlining institution-wide operations and reporting
- ▹Enterprise role-based access control (RBAC) across administrative hierarchies
El Camino Kitchen — Restaurant & Online Ordering Platform
Designed and developed a modern, responsive restaurant website and online ordering platform for a restaurant based in Toronto, Canada. Showcased the restaurant’s menu, food offerings, and brand identity, with a dedicated online ordering system (https://order.elcaminokitchen.ca/) that enables customers to browse the menu and conveniently place orders across desktop and mobile devices.
- ▹Dedicated high-conversion online ordering portal at order.elcaminokitchen.ca
- ▹Mobile-optimized interactive food menu and brand presentation
- ▹Fast page loads with seamless ordering workflow across desktop and mobile
- ▹Localized restaurant presence engineered for Toronto, Canada market
ChartX Capital — Accessible Education & Community Platform
Developed an education-focused, open-source platform designed to support accessible learning, knowledge sharing, and community-driven development. Built a responsive and user-friendly interface to make educational resources easier to access, encourage collaboration, and provide a seamless learning experience across desktop and mobile devices.
- ▹Community-driven educational repository for accessible knowledge sharing
- ▹Streamlined interface optimizing resource discovery and peer collaboration
- ▹Full responsive layout ensuring uninterrupted mobile and desktop learning
- ▹Open-source architecture encouraging collaborative contributions
PicXStick — US Photo Magnet Keepsakes E-Commerce
Developed a US-based e-commerce project, focused on transforming customers’ favorite photos and memories into personalized photo magnets. Built a user-friendly online experience that allows customers to turn their digital images into physical keepsakes, making it easy to preserve and share special moments.
- ▹Intuitive digital photo upload and preview workflow for custom magnet creation
- ▹Optimized e-commerce funnel tailored for US retail consumer market
- ▹High-performance asset processing for customer photo uploads
- ▹Smooth cart management and secure payment processing
Bruno Open-Source API Client Contributions
Contributed to Bruno (https://www.usebruno.com/), an open-source API client, by fixing collection search visibility and case-sensitivity issues and resolving search functionality for collapsed collections across complex tree hierarchies.
- ▹PR #6900: Fixed collection search visibility and case-insensitivity bug in sidebar navigation
- ▹PR #6893: Resolved search functionality ensuring collapsed collections properly expand upon query match
- ▹Direct upstream contribution merged into production repository of major developer tool
Distributed Transactional Outbox Event Mesh
Enterprise distributed messaging engine implementing the Transactional Outbox pattern with Debezium CDC, Apache Kafka, RabbitMQ, and PostgreSQL to guarantee exactly-once processing semantics across microservice boundaries.
- ▹Zero dual-write inconsistency between relational state and Kafka streams
- ▹Automated Dead-Letter Queue (DLQ) retry consumer with exponential jitter
- ▹Distributed tracing headers propagated across asynchronous messaging boundaries
- ▹Idempotent event consumer deduplication using Redis TTL sets
Lightweight Custom PHP Framework
A dependency-free custom MVC framework engineered for high request execution speed, minimal runtime overhead, strict routing mechanics, and deterministic SQL transaction management.
- ▹Zero bloated dependencies: 3x lower request latency than standard microframeworks
- ▹Custom DI Container with reflection caching
- ▹Built-in query builder with strict parameterized statement enforcement
- ▹Strict PSR-4 compliance with modular service providers
Production Kubernetes Cluster IaC & GitOps Mesh
Complete Infrastructure as Code (IaC) blueprints automating hardened multi-node Kubernetes clusters with Terraform, automated TLS cert-manager, Prometheus/Grafana observability, and Istio service mesh.
- ▹Automated Horizontal Pod Autoscaling (HPA) based on custom Prometheus latency metrics
- ▹NetworkPolicy ingress/egress firewall rules enforcing zero-trust pod communication
- ▹Non-root container execution with read-only root filesystems
- ▹Automated Canary rollout strategies via Argo Rollouts
High-Throughput Async REST & gRPC Gateway
High-performance API Gateway handling authentication, dynamic JWT token validation, rate-limiting token buckets in Redis, and gRPC protocol multiplexing for enterprise microservices.
- ▹Sub-5ms p99 latency overhead for incoming request authentication
- ▹Sliding-window rate limiter preventing noisy-neighbor DoS attacks
- ▹Dynamic gRPC-to-JSON transcoding for legacy client backward compatibility
- ▹Real-time circuit breaker health probes with automatic failure isolation