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Kausar
@ex_mdkausar
Level 1
Full Stack Developer, Web and Mobile Apps
Bangladesh
German, English, Bengali
About me
Hi! I’m a Full-Stack Developer focused on building modern web and mobile applications for startups, businesses, and growing brands.
I create fast, scalable, and user-focused digital products with clean front-end experiences and reliable backend architecture. From custom business websites and SaaS platforms to mobile apps and API integrations, I develop solutions designed for performance, maintainability, and long-term growth.
Let’s build something impactful together.
Skills
Kausar
$20/hour
Offline •
Average response time: 1 hour
See my services
Full Stack Web Applications
I will build responsive website or landing page using HTML CSS bootstrap
Bug Fixes
I will fix HTML, CSS, javascript bug, and responsive issues
Want to work on an hourly basis?
Tell Kausar what you need.
$20
/
hourPortfolio
Work experience
Full-Stack Web Developer
Fiverr • Freelance
Dec 2020 - Present • 5 yrs 5 mos
Hi, I’m Kausar, a results-driven Full Stack Developer with experience delivering high-quality web solutions on Fiverr, completing 700+ orders with strong client satisfaction. I specialize in building modern, responsive, and scalable websites and web applications that not only look great but also perform and convert. Experience: ⚡ Full stack development (frontend + backend) ⚡ Responsive, mobile-first websites and web apps ⚡ Figma, XD, PSD to pixel-perfect websites ⚡ Custom features, APIs, and dynamic functionality ⚡ SaaS platforms, landing pages, and business websites ⚡ Performance, SEO, and speed optimization Key Achievements: ⚡ Completed 700+ Fiverr projects ⚡ Maintained 4.8★+ rating across 500+ reviews ⚡ Worked with startups, agencies, and global clients ⚡ Built high-converting landing pages and web apps Technical Skills: ⚡ Frontend: HTML, CSS, JavaScript, Bootstrap, Tailwind, React, Next.js ⚡ Backend: Node.js, PHP, Laravel, Python (Django), MySQL, MongoDB Selected Projects ⚡SaaS and Web Apps: * https://www.balanzify.com/ * https://app.velvet-synergies.ch/ * https://smoothreads.world/ ⚡Mobile Apps: * https://play.google.com/store/apps/details?id=com.revalidate.app * https://play.google.com/store/apps/details?id=com.investmentcore ⚡React and Next.js: * https://vortexpert.com/ * https://missmuse.ca/ * https://bensouda-breton.com/ ⚡Landing Pages: * https://rocket-launcher-01.netlify.app/ * https://fitzone-demo.netlify.app/ * https://kamp-llc.netlify.app/ * https://shoe-customizers.netlify.app/ * https://expert-construction.netlify.app/ ⚡Business Websites: * https://keepers.club/ * https://occab.com/ * https://fire-safety-solutions.netlify.app/ * https://www.nammert.at/ ⚡Full portfolio with more projects: * https://kausar-pf.netlify.app/
539 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 539 Reviews
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brandondreams
Canada
Working with Kausar greatly exceeded my expectations. My project involved a website revamp in which I got rid of my Bookstrap code and created a pure HTML website (along with CSS and JS). This was important for me as I now have virtually complete control over my site with the ability to make my own cosmetic...
Helpful?
roberto214
United States
He is very knowledgeable on website design redesign and follows instructions as asked. He redesigned my website in Wordpress as agreed and even went beyond and gave suggetions. Attention to detail and very polite answers all questions. He even sent me a written proposal strategy plan with all the details...
Seller's Response
Helpful?
lprentice
United States
The project for which I engaged Hausar involved time-critical debugging of website CSS. Apple’s departure from web standards, Fiverr’s restrictive interface, and time pressure made our work difficult, but Hausar was responsive and hard working.i would turn to him again.
Helpful?
iosilver
United States
I’m extremely impressed with the landing page upgrade. I especially appreciate the upgrade suggestion to better the function and user experience of my tools. Kausar delivered a clean, well-structured, and fully optimized site that was completely bug-free upon delivery. The graphics and overall visual...
Seller's Response
Helpful?
johnsonadv
United States
I have really pushed against using fiverr for the longest because of the time differences, language barriers, and most of all because of breakdown in communication. With this job my entire outlook was changed. Absolutely would recommend!
Seller's Response
Helpful?
