Mohd Shahid Khan

Full Stack Developer | MERN Stack (React.js, Next.js, Node.js, Express.js, MongoDB) | AWS | REST API | 3.10 YOE | Performance & SEO Optimization | Scalable Web Apps

Mumbai, Maharashtra, India

About

Full Stack Software Engineer with 3.10 years of experience building scalable, high-performance web applications using the MERN stack (React.js, Next.js, Node.js, Express.js, MongoDB). I specialize in developing end-to-end solutions that are fast, SEO-optimized, and user-centric. Iโ€™ve worked on real-world products where performance, scalability and user experience directly impact business outcomes. My work has led to: ๐Ÿš€ 40โ€“60% improvement in application performance and load times ๐Ÿ“ˆ 50%+ increase in organic traffic through SEO optimization (Next.js SSR/SSG) โšก Real-time data systems and dashboards using WebSockets and APIs ๐Ÿ”— Seamless third-party API integrations (Kylas CRM, Zoho CRM, ChatGPT, Borzo, webhooks) ๐Ÿ’ป What I Do Build scalable frontend architectures using React.js, Next.js (SSR, SSG, PPR) Develop robust backend systems with Node.js, Express.js, REST APIs Design responsive, modern UIs using Tailwind CSS, Bootstrap, Material UI Optimize applications using code splitting, lazy loading and performance tuning Work with MongoDB, SQL, and cloud services like AWS (S3, EC2, Lambda) โš™๏ธ How I Work Strong experience in Agile/SCRUM environments Focus on clean, maintainable and well-documented code Collaborate closely with product, design and backend teams Mentor junior developers and contribute to team growth I enjoy solving complex problems, building scalable systems and creating products that deliver real business value. ๐Ÿ‘‰ Open to opportunities | Immediate Joiner

Experience

  • Aurum PropTech Limited ()
    • Software Engineer
      Dec 2022 - Present ยท 3 yrs 8 mos

      Developed scalable web applications using the MERN stack (React.js, Next.js, Node.js, Express.js, MongoDB) Improved application performance by 40% and reduced API/data latency by 60% through backend and frontend optimization Built SEO-optimized applications using Next.js (SSR, SSG, PPR), increasing organic traffic by 50%+ Designed and developed RESTful APIs and backend services using Node.js and Express.js, with JWT-based authentication Integrated third-party APIs (Kylas CRM, Zoho CRM, OpenAI API, Borzo) and implemented webhooks for real-time data sync Developed real-time dashboards and systems using WebSockets, improving monitoring and decision-making Built key business modules (payout system, referral system, bidding system), reducing manual effort by 80% and increasing engagement Refactored UI using React.js and Tailwind CSS, improving Core Web Vitals and responsiveness Deployed and managed applications on AWS (EC2, S3, Lambda) using PM2 for process management Collaborated in Agile/SCRUM teams and mentored junior developers

    • Software Engineer
      Sep 2022 - Nov 2022 ยท 3 mos

      Developed responsive and dynamic UIs using React.js, Next.js, HTML5, CSS3 and JavaScript, improving development speed by 30% Built reusable components with React.js and Tailwind CSS, increasing code reusability by 40% and reducing UI defects by 25% Ensured cross-browser compatibility and optimized UI performance for better user experience Collaborated with cross-functional teams in an Agile/SCRUM environment to deliver production-ready features