Saifullah Khan
I build high-performing web & mobile apps — helping clients launch faster, scale smoothly, and stand out with stunning user experiences.
I love building web apps and products that can impact millions of lives
I love writing things down
Worked at reputed firms
Turing
Full Stack Developer & AI Engineer
Oct 2019 - Present
Built scalable full-stack applications and AI-powered solutions for global clients. Optimized databases, improved performance, and ensured top-notch security while delivering user-friendly experiences.
Turing
Full Stack Engineer
Mar 2023 - Sep 2018
Delivered end-to-end web solutions by integrating REST APIs, building interactive frontends, and architecting secure backends tailored to client needs.
Upwork
Mobile & Full Stack Developer
Jan 2018 - Sep 2020
Developed responsive web apps and cross-platform mobile apps for international clients. Transformed wireframes into polished products that boosted user engagement and business growth.
Freelancer
Cross-Platform Mobile & Full Stack Developer
Jan 2018 - Sep 2020
Delivered custom web and mobile applications for startups and entrepreneurs. Focused on performance, clean UI, and seamless user experiences while providing full-cycle development support.
Fiverr
Graphic Designer & Video Editor
Mar 2016 - Nov 2018
Designed eye-catching graphics, brand visuals, and promotional videos that helped clients grow their online presence and engage audiences effectively.