Hello! I am
Tanvir Hossain Sadi
Full Stack Developer
Web Developer/Programmer/Problem Solver
About Me
Hello there! I’m a Full Stack Developer with over2 years of experience in SaaS, development, passionate about crafting dynamic, user-focused web applications. Leveraging technologies like React.js, Next.js, TypeScript, Laravel, and MySQL, I bring ideas to life with clean, efficient code and intuitive interfaces. I excel in developing RESTful and GraphQL APIs using Express.js and MongoDB, ensuring scalable and high-performing solutions. Driven by a passion for solving complex problems on platforms like LeetCode, I strive to create innovative applications that enhance user experiences. Let’s collaborate to build something extraordinary together!

My Experience
Full Stack Developer
Bangladesh Associate of IT Solution (BAITS)
Build web applications using TypeScript, React.js, Next.js, and Laravel to enhance user experience.
Improve performance by optimizing APIs and databases, reducing load times.
Solve complex challenges to innovate SaaS solutions and boost client satisfaction.
Mentor junior developers to maintain high standards in code quality.
MERN Stack Developer (Intern)
Diginie It
Built and maintained web applications with MongoDB, Express.js, React.js, and Node.js.
Supported API development and backend optimization.
Collaborated on front-end tasks and debugging with senior developers.
My Skills
I am comfortable with the following technologies and I always like to learn something new.




















LeetCode Profile
I am continuously strengthening my skills in data structures and algorithms by solving a diverse range of challenges on LeetCode, tackling each problem three times using JavaScript, TypeScript, and PHP. My profile shows high scores and consistent performance across all difficulty levels. Every solution is optimized and documented in my GitHub repository, reflecting my commitment to clean code and an ongoing journey of learning and growth.




Portfolio










Baits Accounting Management System (BAMS)
TECHNOLOGIES





Modern Ecommerce
FRONT-END TECHNOLOGIES
BACK-END TECHNOLOGIES
Test Credentials
Email: admin@gmail.com
Pass: 123456





E-Shop
FRONT-END TECHNOLOGIES
BACK-END TECHNOLOGIES
Test Credentials
Email: admin@gmail.com
Pass: 123456





Store Management
FRONT-END TECHNOLOGIES
BACK-END TECHNOLOGIES
Test Credentials
Email: admin@gmail.com
Pass: 123456





Poultry Farm Management
FRONT-END TECHNOLOGIES
BACK-END TECHNOLOGIES
Test Credentials
Email: admin@gmail.com
Pass: 123456










Realtime Chat Application
FRONT-END TECHNOLOGIES
BACK-END TECHNOLOGIES
Test Credentials
Email: admin@gmail.com
Pass: 123456

Voice Recognition and Language Translator
FRONT-END TECHNOLOGIES

Let’s Connect!
Contact Information
Feel free to reach out to me using the contact form or the information below:
Email:
htanvir.sadi@gmail.com (Recommended)
Phone:
+880 1881-540890
I typically respond within 24 hours.

Tanvir Hossain Sadi
Full Stack Developer
htanvir.sadi@gmail.com
+880 1881-540890