Cloud Infrastructure • Distributed Systems • High Availability

Platform EngineerBuilding systems at scale.

Building Node.js services and the cloud infrastructure they run on, handling 50M+ monthly requests in production.

50M+

Monthly requests handled in production

6+

Years of platform & cloud infrastructure ownership

10+

Engineers collaborated with on architecture

20+

Technologies used in production stacks

About Haris Khurshid

Haris Khurshid is a Senior Platform Engineer based in Islamabad, Pakistan. He builds Node.js microservices and owns the Kubernetes and AWS infrastructure they run on, handling 50M+ monthly requests in production.

Title: Senior Platform Engineer. Location: Islamabad, Pakistan.

Core technologies: Node.js, JavaScript, PHP, Python, SQL, Bash, Fastify, Express, BullMQ, Pino, Socket.IO, Kubernetes, Docker, Nginx, HAProxy, PM2, AWS, GCP, DigitalOcean, S3-Compatible Object Storage, MinIO, NAS, GitLab CI/CD, Containerized Deployments, Linux Administration, Git, PostgreSQL, MySQL, MongoDB, Cassandra, Elasticsearch, Redis (Cache & Pub/Sub), RabbitMQ, WebSockets, APM Monitoring, Pino Logging, Prometheus, Nagios, Zabbix, Custom Funnel Tracking, OAuth2, JWT, SSO, RBAC, 2FA, SSL/TLS, Repository Pattern, Event-Driven Design, Queue-Based Processing, Multi-Node Replication, Automated Failover, Laravel, CodeIgniter 3/4, RAG Pipelines, Vector Search (Chroma), LLM Orchestration, Streaming AI APIs (SSE), FastAPI, Scrapy, Vue.js, Nuxt.js, TanStack.

Education: B.Sc. Computer Science, Abasyn University (AUIC), Islamabad, 2019.

Selected projects:

  • MCP Shield: multi-node payment fraud detection engine
  • MCP Shield Assistant: conversational AI over scoped fraud data (RAG)
  • VTX: DOM capture and interaction reconstruction
  • Veri Scanner: DOM-similarity clustering with distributed storage and queues
  • Digital Traffic Funnel: end-to-end traffic analytics platform
  • MCP Certify: real-time compliance verification and alerting
  • PayExchanger: crypto trading platform (25+ currencies)
  • Complaint.pk: enterprise complaint management portal

Platform Capabilities

  • Distributed Systems
  • Microservices Architecture
  • Container Orchestration
  • CI/CD Automation
  • High Availability & Failover
  • Event-Driven Processing
  • Observability & Monitoring
  • Performance Engineering
  • AI & RAG Systems

→ type 'skills' in the terminal for the full stack

haris@mharisk · bash

Infrastructure & Platform

Cloud-native systems I've built and own

Confidential project, work produced under NDA

Distributed Storage System

S3-compatible object storage engine with multi-node replication, automated failover, and RabbitMQ-based async file transfer queuing.

S3 CompatibilityMulti-node ReplicationAutomated FailoverAsync Queuing
Node.jsRedisRabbitMQS3NAS
Confidential project, work produced under NDA

Shortcode Management System

End-to-end shortcode lifecycle management tool for an operator regulatory authority, managing partner shortcode processes across a cloud-native, Kubernetes-based infrastructure.

Cloud-Native InfrastructureLifecycle ManagementRegulatory PlatformKubernetes Deployment
CodeIgniter 4AWS RDSKubernetes

Selected Work

Infrastructure and backend systems built for production scale platforms.

Confidential project, work produced under NDA

MCP Shield

Real-time payment fraud detection platform. Built the analytics portal and maintained the backend fraud engine running across a multi-node, parallel processing environment.

Fraud DetectionAnalytics PortalMulti-node InfrastructureDOM Event Reconstruction
Node.jsPHPCassandraElasticsearchRedisHAProxy
Confidential project, work produced under NDA

MCP Shield Assistant

Conversational AI companion to a fraud detection platform, answering natural-language questions about transactions and fraud codes using scoped data lookups and RAG retrieval, over a streaming multi-tenant API with audit logging.

Conversational AI APIRAG Knowledge RetrievalMulti-Tenant ScopingStreaming Responses
PythonFastAPIPostgreSQLElasticsearchRedisChromaPrometheus
Confidential project, work produced under NDA

Veri Scanner

Traffic scanning and analysis platform. Migrated legacy portal to Vue/Nuxt and built a DOM-similarity clustering engine to group thousands of landing pages by structural pattern.

Portal MigrationDOM ClusteringDistributed StorageQueue Processing
Vue 2Nuxt 2PHPRabbitMQS3
Confidential project, work produced under NDA

Digital Traffic Funnel

Internal analytics platform tracking traffic, sessions, user journeys, and engagement across operator platforms, built end-to-end from data pipeline to reporting portal.

Traffic AnalyticsSession TrackingUser JourneysEvent Processing
Node.jsPHPMySQLElasticsearch
Confidential project, work produced under NDA

MCP Certify

Automated compliance verification system for payment pages. Detects tampering, drift, and unauthorised changes in real time with a built-in escalation and alerting system.

Compliance VerificationTamper DetectionReal-time AlertsEscalation System
CodeIgniter 4Node.js
Confidential project, work produced under NDA

VTX: Verify Transaction System

POC tool that captures the DOM of payment and landing pages, reverse engineers the structure, and reconstructs end-user interaction flows (clicks, events, and actions) to verify whether a transaction reflects real human behaviour.

DOM CaptureEvent ReconstructionBehaviour VerificationFraud Detection
Node.jsJavaScript
PayExchanger crypto trading platform dashboard

PayExchanger

Secure crypto trading platform supporting real time transactions across 25+ currencies.

Binance IntegrationKYC SystemsReal time TradingDocker Deployment
Node.jsMongoDBDocker
Complaint.pk enterprise management interface

Complaint.pk

Enterprise backend system for complaint management with secure authentication and reporting infrastructure.

SSO AuthenticationReporting SystemsBackend ArchitectureData Management
LaravelMySQL

Additional Projects

A broader look at production systems, SaaS backends, and high volume data pipelines I've built.

Automation System
Automation / Data Systems

Automation System

Built a headless browser orchestration system using Puppeteer to automate structured booking workflows, with optimized proxy strategies to reduce execution latency.

  • Node.js
  • Puppeteer
Data Pipelines
Automation / Data Systems

Data Pipelines

Architected scraping pipelines for large-scale product, vendor, and review data collection using distributed workers for parallel extraction.

  • Python
  • Scrapy
  • MongoDB
  • MySQL
Learning Platform
SaaS / Platform

Learning Platform

Built a web portal for students and teachers with quiz engine, multimedia lecture delivery, progress tracking, and role-based permissions.

  • Laravel
  • MySQL
Rawdah Systems
SaaS / Platform

Rawdah Systems

Built a multi-school management system covering all administrative operations across multiple institutions, fully digital, no paper-based workflows.

  • Laravel
  • MySQL
Silverstone LR
SaaS / Platform

Silverstone LR

Built a CodeIgniter 3 property management portal for listing, managing, and exporting property data as PDF, replacing a manual WordPress-based workflow.

  • CodeIgniter 3
  • MySQL
  • PDF Export

Professional Experience

A history of ownership in distributed systems and backend architecture.

MCP Insight logo

Software Design & Development Engineer

MCP Insight

Lead engineer across multiple internal and client-facing products handling 50M+ monthly requests. Responsible for backend architecture, portal development, and system modernization (including Kubernetes and AWS infrastructure, GitLab CI/CD pipelines, and containerized deployments) across a 10+ person engineering team.

Node.js MicroservicesKubernetes & AWSQueue ProcessingDistributed Systems
June 2019 – Present
Nexel Services LLC logo

Junior Software Developer

Nexel Services LLC

Built and maintained backend APIs for a ride hailing platform using ASP.NET MVC.

REST APIsBackend DevelopmentProduction Support
Nov 2018 – June 2019

Let's talk.

Whether it's a role, a technical challenge, or just an interesting problem, my inbox is open.