Dec 2023 – Present · 2 yrs 3 mos · Rancho Cucamonga, California, United States · On-site

• Lead and own the development of a multi-tenant SaaS live chat and customer support platform, delivering end-to-end solutions for multiple businesses on the same URL with real-time performance powered by Socket.io. Successfully brought a struggling project to ~95% completion.
• Authentication & SaaS Multi-Tenant System – Delivered a robust auth system supporting multiple businesses with isolated settings and secure access.
• Team Management Module – Designed and implemented a complete workflow for team invitations, role management, availability scheduling, and chat coordination.
• Real-Time Chat System – Built a full chat system with automated round-robin assignment for available agents and multi-agent support.
• Advanced Ticketing System – Developed a ticketing workflow allowing both customers and agents to create and manage tickets, with real-time updates.
• Business Onboarding & Analytics – Built advanced onboarding for new businesses and analytics dashboards covering all modules.
• Customizable Knowledge Base – Delivered a knowledge base with per-business customization and settings.
• Live User Traffic & Engagement – Implemented advanced real-time options to invite users to chat and monitor live traffic.
• Technical Leadership & Mentorship – Lead backend development with Node.js, Express, MongoDB, Socket.io, conduct code reviews, and unblock complex backend and frontend challenges when needed.

Aug 2022 – Dec 2023 · 1 yr 4 mos · Greater London, England, United Kingdom · Remote

• As a Senior Full Stack Developer at Luvajob, I played a pivotal role in driving end-to-end development and deployment of cutting-edge applications. My responsibilities spanned both frontend and backend development, leveraging the MERN stack (MongoDB, Express.js, React, Node.js), to create scalable and efficient solutions.
• Key Responsibilities:
• Full Stack Development: Spearheaded the development of robust and scalable applications, ensuring seamless integration between frontend and backend components.
• MERN Stack Expertise: Leveraged expertise in MongoDB, Express.js, React, and Node.js to architect and implement high-performance solutions.
• API Development: Designed and implemented RESTful APIs to facilitate smooth communication between the frontend and backend.
• Database Management: Managed MongoDB databases, optimizing queries and ensuring data integrity.
• User Interface (UI) Design: Collaborated with UI/UX teams to implement responsive and user-friendly interfaces using React.
• Code Quality: Implemented best practices, conducted code reviews, and actively contributed to maintaining high code quality standards.
• 🎯 Key Achievements:
• Successfully led the development of [mention a specific project or feature].
• Implemented performance optimizations resulting in a [percentage] improvement in overall system efficiency.
• Collaborated in the creation of an innovative feature that enhanced the user experience, leading to positive user feedback.
• 🛠️ Tech Stack:
• MongoDB, Express.js, React, Node.js (MERN Stack)
• [Other relevant technologies used at Luvajob]

Nov 2020 – Aug 2022 · 1 yr 9 mos

Nov 2019 – Jan 2021 · 1 yr 2 mos

May 2019 – Nov 2019 · 6 mos · Pakistan

• Full Stack Web Developer

Sep 2018 – Apr 2019 · 7 mos · Sialkot, Punjab, Pakistan