I build large-scale web products for startups and enterprises, specializing in Next.js, TypeScript, and AI integration.
End-to-end ownership from interface to infrastructure—wired for how data moves through modern products.
Expertise
Tools and stacks I reach for most often when shipping products end-to-end.
5 years hands-on
6 years hands-on
6 years hands-on
6 years hands-on
6 years hands-on
Career
6.4+ years across 10 positions, delivering impactful solutions.
Migrated a legacy ASP1/MS SQL application to a modern NestJS/React stack, eliminating technical debt from a Windows 95-based system and establishing a scalable, cloud-native architecture on AWS.
Reduced page load times by 98%, optimizing queries on 50+ million record tables to execute in under 500ms compared to previous 60+ second wait times through database restructuring and strategic caching.
Improved scalability to meet client's requirements.
Made the application more secure as it contains bank account and transaction information.
Developed multiple apps using Next.js with serverless functions.
Used MUI for the front end and made the website responsive for mobile view.
Developed features to help the client increase the number of car selling leads from 2,000 to 5,000 per month from their website.
Built a portal for car dealers to manage car leads. Hundreds of dealers use the portal.
Work
A showcase of recent work in full-stack development, featuring modern web applications built with cutting-edge technologies.
Writing
Recent notes, best practices, and engineering experiences from real-world projects.
Testimonials
Feedback from clients, colleagues, and collaborators from around the world.
"5000+ hours worked, 8 successful engagements, 100% Client Satisfaction."
"Outstanding Web Developer – Expert in TypeScript, AWS, HTML, and CSS. Working with Sifat has been an exceptional experience from start to finish. His deep expertise in modern front-end technologies, especially TypeScript, HTML, and CSS, combined with a strong command of AWS services, made a significant impact on the success of our project."
"Sifat has been delivering excellent value since the beginning. He shared his experience and suggested how we could work together with best standards making it easy all along the project. He delivered an initial version extremely fast so we could provide feedback quick and after some iterations we achieved a solid end version. I really liked his communication skills and that he offered an excellent support."
"Sifat is an avid problem solver and enthusiastic about writing clean codes. He is someone you can rely on to finish any tasks on his own. He also cares about his team members and helping them grow. He shared the same value as our organization during his time with us. He not only does the work assigned, but also shows proactiveness in suggesting better alternatives. Working with him was a great pleasure, and his contributions were pivotal for our organization."
"I've had the pleasure of working with many professionals in our line of work, but Sifat is someone whom I will always remember fondly. He is a great engineer and an outstanding team player with rich experience in software development and is always willing to lend a hand to anyone who needs it. Any company would be lucky to have Sifat on their payroll"
"I am delighted to provide this recommendation for Sifat, my exceptional classmate and friend. Throughout our academic journey, I had the privilege of witnessing his remarkable abilities and unwavering dedication. Sifat's problem-solving skills are truly exceptional... He possesses a unique ability to break down problems into manageable components and arrive at innovative solutions."
Contact
Ready to bring your ideas to life? Let's discuss your project and create something extraordinary together.
