Muhammad Hamza Hanif Toor
I'm Muhammad Hamza Hanif Toor, a Software Engineer with 3+ years of experience in full-stack development using Ruby on Rails, React.js, and PostgreSQL. I build scalable web apps, integrate AI and third-party services, and focus on clean, maintainable code. Passionate about solving real-world problems with robust, user-friendly solutions
About
Who I Am
I'm Muhammad Hamza Hanif Toor, a Software Engineer with 3+ years of experience in full-stack development using Ruby on Rails, React.js, and PostgreSQL. I build scalable web apps, integrate AI and third-party services, and focus on clean, maintainable code. Passionate about solving real-world problems with robust, user-friendly solutions.
I've recently worked with LLMs for building meeting summarizers using ChatGPT, LangChain, and RAG. I'm passionate about web scraping, backend architecture, and intelligent systems.
Backend Development
Scalable APIs and systems
Web Scraping
Data extraction at scale
AI Applications
LLMs, LangChain, RAG
Data Pipelines
ETL and automation
Work Experience
Senior Software Engineer
Techcreatix
Aug 2023 – Present
• Designed and developed secure APIs using Ruby on Rails with robust testing and authentication
• Integrated third-party services like OpenAI, Facebook, and WhatsApp for AI and messaging capabilities
• Built Stripe integration for secure payments and managed real-time Webhook systems
• Improved UI interactivity using React.js and enhanced database modeling and performance
Software Engineer
CyberNest
Jan 2023 – July 2023
• Developed UI with React.js and managed back-end with Rails and PostgreSQL
• Integrated APIs including Classy and Wacom Digital Signatures
• Implemented background job processing using Sidekiq and Delayed Job
Software Developer
Blackstacks
Dec 2021 – Dec 2022
• Built and maintained full-stack features in Ruby on Rails, including authentication with Devise and email handling via SendGrid
• Developed responsive web UIs using HTML, CSS, JavaScript, and frameworks like Bootstrap, MUI, and React with Redux
• Ensured code quality and feature stability through RSpec testing
• Managed real-time data with API integration and background processing using Sidekiq and Delayed Job
Core Technologies
Projects
Nanokard
Fintech app leveraging blockchain and Stripe for secure, high-speed payment processing and transaction transparency.
Gueswi Chatwoot
Self-hosted Chatwoot clone enabling businesses to manage multichannel customer conversations with Stripe billing support.
Cyrons
A secure donation platform designed to simplify the giving experience and provide reliable support for nonprofit campaigns.
Kwayga
B2B platform connecting European supermarkets with verified food suppliers through intelligent sourcing and real-time discovery.
Skills
Programming Languages
Frameworks
Databases
Libraries
DevOps
AI/ML
Specialties
Backend APIs
Web Scraping
Automation
NLP
Data Pipelines
AI Integration
Education
BS Software Engineering
PUCIT Lahore
Graduated 2021
Key Courses
Skills Developed
- Problem-solving and algorithmic thinking
- Software design and architecture principles
- Database design and optimization
- Machine learning fundamentals