Hassan is a Senior Full-stack Developer who specializes in the design and development of web applications, server management, and deployment using HTML, CSS, JavaScript, React.js, MySQL, PostgreSQL, Linux, and Ruby on Rails. He builds visually appealing and functional web applications, helping startups and businesses with reliable and robust products and solid UX. Hassan works in globally distributed teams and liaises with designers, developers, project managers, and QA engineers.
CorkCRM is a business management and automation platform built to help painting companies streamline operations, manage customers, automate workflows, and run their businesses more efficiently.
1. Leveraged ๐๐ฅ๐๐ฎ๐๐ ๐๐จ๐๐ (๐๐ฉ๐ฎ๐ฌ ๐.๐ ๐๐ง๐ ๐๐ฉ๐ฎ๐ฌ ๐) and multiple ๐๐จ๐๐๐ฅ ๐๐จ๐ง๐ญ๐๐ฑ๐ญ ๐๐ซ๐จ๐ญ๐จ๐๐จ๐ฅ (๐๐๐) integrations for AI-assisted code implementation, code reviews, refactoring, debugging, and engineering workflows across the application.
a. Used ๐๐ฉ๐ฉ๐๐ข๐ ๐ง๐๐ฅ ๐๐๐ with Claude Code to identify performance bottlenecks, debug production issues, analyze traffic and resource usage, and optimize application performance and infrastructure costs.
b. Used Figma MCP with Claude Code to rapidly prototype and translate designs into functional interfaces, accelerating frontend implementation.
2. Developed ๐๐-๐ฉ๐จ๐ฐ๐๐ซ๐๐ ๐ซ๐๐ฉ๐จ๐ซ๐ญ๐ข๐ง๐ capabilities to help users gain actionable insights from business data and make better decisions.
3. Designed and developed full-stack features using ๐๐๐๐๐ญ, ๐๐๐ฑ๐ญ.๐ฃ๐ฌ, ๐๐๐๐ฎ๐ฑ, ๐๐ฎ๐๐ฒ ๐จ๐ง ๐๐๐ข๐ฅ๐ฌ, ๐๐ง๐ ๐๐จ๐ฌ๐ญ๐ ๐ซ๐๐๐๐, including complex frontend experiences with customized Material UI components, backend APIs, business logic, integrations, background jobs, and automation workflows.
4. Worked extensively on application performance, scalability, and reliability, identifying bottlenecks, optimizing frontend and backend workflows, and using AI-assisted tooling to accelerate investigation and resolution of production issues.
5. Integrated ๐ญ๐ก๐ข๐ซ๐-๐ฉ๐๐ซ๐ญ๐ฒ ๐ฌ๐๐ซ๐ฏ๐ข๐๐๐ฌ ๐๐ง๐ ๐๐๐๐ฌ and contributed to architectural improvements, technical upgrades, refactoring, and modernization of the application codebase.
6. Collaborated with product, design, engineering, and QA teams to turn business requirements and designs into scalable production features, while helping lead technical initiatives and resolve complex production issues.
Drove analytical projects that spanned all products sold on eCommerce stores (eBay and Amazon).
Implemented an analytics tool to compare prices of all the parts the company was dealing in with competitorโs listings, updating and adjusting the pricing automatically for WAIโs listings.
Designed architecture and prototype solutions for data processing and methodology to optimize search engine protocols of the company's products and eCommerce stores.
EventRay is an event management tool listing ongoing conferences/events, sharing event details with attendees, and designing a custom event attendee badge with built-in image editor. Maintained and implemented new user interfaces, built a complete image editor for attendee badge designing, and handled third-party integrations.
BTG allows fitness instructors to list their fitness activities (either onsite or online) and fitness lovers to book events. Updated and maintained RoR and React.js applications, built iOS/Android apps from scratch, and worked on DevOps management.
Spontivly helps in developing simple no-code dashboards for the modern team. It makes data visualization easier and provides easy-to-use systems for sales, marketing, customer support, and product innovation. Wrote new and maintained current APIs written in Ruby on Rails, implemented new and improved previously implemented UIs using React.js, and ensured applications work efficiently.
CorkCRM is a CRM for painting contractors to list and save leads, send out proposals and have paperwork signed via in-app functionalities, start the job and track the complete progress via app, process invoices and payments through the portal, complete jobs, and request customer feedback. Re-developed the complete application in React.js from Rails ERB files. Maintained, improved, and upgraded the RoR back end, and improved the product as a whole.
