Hey, I'm Mubashir Hassan 👋

I'm a tech lead and full stack developer, currently building great software at Kwanso in Lahore, Pakistan.

I work primarily in the JavaScript/TypeScript ecosystem using React.js, Next.js, Node.js, and other modern technologies to create digital experiences — one commit at a time 💥

Work

Tech LeadMay 2025 — Present
KwansoLahore, Pakistan
  • Leading technical architecture decisions and development teams of 5+ engineers
  • Designing scalable backend systems and database optimization strategies
  • Mentoring junior and mid-level developers, conducting code reviews
  • Driving delivery of robust full-stack applications with focus on server-side performance
  • Collaborating with product managers and stakeholders to architect efficient backend solutions
Senior Software DeveloperApril 2024 — May 2025
KwansoLahore, Pakistan
  • Developed and maintained scalable backend systems serving thousands of users
  • Built robust RESTful and GraphQL APIs with complex business logic
  • Optimized database queries for improved performance
  • Integrated subscription and payment processing systems using Chargebee and Stripe
  • Handled recurring billing, plan upgrades, and payment workflows
  • Ensured data security and integrity across all systems
Web Team LeadSeptember 2022 — March 2024
Algo AllianceRemote, Dubai
  • Led small team of frontend and backend developers
  • Architected and developed various microservices for social media module
  • Integrated smart contracts using Web3.js and Ethers.js in React.js
  • Reviewed pull requests, maintained codebase quality and delivered the blockchain‑enabled platform Centher.io
Freelance Web DeveloperApril 2022 — September 2022
Crime CasesRemote, Germany
  • Built applications using Firebase Firestore, Authentication and Hosting
  • Implemented real-time data sync and secure auth using Firebase Cloud Functions
  • Developed the Crime Cases Police Server and Crime Cases Tonstudio applications
MERN Stack DeveloperDecember 2021 — March 2022
Algo AllianceRemote, Dubai
  • Built REST APIs for social media platform components
  • Integrated Web3.js APIs with client-side React applications
  • Developed real-time features using Socket.io and JWT authentication
  • Worked with MongoDB, Express.js, and modern JavaScript frameworks
  • Contributed to early development of Centher.io platform
Freelance Web DeveloperMarch 2019 — December 2021
Various ClientsRemote
  • Delivered 10+ web applications for international clients, achieving 100% project completion rate
  • Created REST APIs using Node.js and Express.js frameworks
  • Developed responsive UIs with React.js, Next.js and TailwindCSS
  • Built single page applications and modern landing pages
  • Migrated legacy Angular application to modern Next.js stack

Projects

Chexpass
An enterprise-grade visitor management system that enables secure check-ins, real-time tracking, instant sex offender and security watchlist checks, and multi-channel alerts.
  • Built global search functionality using Elasticsearch
  • Developed a multi-channel notification system (in-app, SMS, email) with customizable templates
  • Integrated subscription management using Chargebee and Stripe, including upgrades and downgrades, plan syncing, and webhooks
Chex365
A continuous criminal monitoring platform that tracks post-hire offenses and delivers timely alerts for incidents such as arrests, charges, or convictions across various jurisdictions.
  • Designed and implemented the database schema (ERD)
  • Integrated authentication with the Bchex Auth Server using OAuth 2.0
  • Developed a flexible RBAC system supporting both predefined and custom roles and permissions
  • Engineered billing infrastructure to support flat-rate and usage-based pricing models for enterprise customers
  • Integrated internal Bchex APIs for continuous background monitoring workflows
Centher.io
A blockchain-based NFT marketplace, token launchpad, and social media platform.
  • Led the design and development of the social media module
  • Implemented features such as user profiles, posts, threaded discussions, and rich-text post drafting
  • Integrated smart contracts to enable decentralized content interactions

Connect