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Rajib Das
@rj_rajib
Full Stack Web Developer and AI Engineer
Bangladesh
English
About me
Full-stack developer & AI engineer with 6+ years in WordPress, Shopify, React/Next.js, Node.js, MongoDB & PostgreSQL. I build modern, responsive, AI-powered web, software & app solutions tailored to your needs.
My expertise includes:
WordPress theme customization, plugins & security
Shopify store design & theme/plugin development
React/Next.js & Node.js full-stack development
MongoDB & PostgreSQL database architecture
Custom AI apps, chatbots & agent development
SEO & performance optimization
On-time delivery, clear communication & long-term partnerships. Let's build!
Skills
Rajib Das
Offline •
See my services
WordPress
I will customize, create, and fix wordpress website in 24 hours
WordPress
I will create a responsive wordpress website or landing page with elementor pro
Want to work on an hourly basis?
Tell Rajib Das what you need.
$20
/
hourPortfolio
Work experience
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Fullstack Developer
Fiverr • Freelance
Feb 2018 - Present • 8 yrs 4 mos
Over the past 7+ years, I have worked as a Full Stack Developer serving local businesses, international startups, and eCommerce brands. I have successfully delivered 100+ projects, including custom WordPress websites, MERN stack applications, Shopify stores, and AI-powered software solutions. I have built scalable web platforms, automated business workflows, and developed custom AI chatbots and LLM-based applications to improve client efficiency. Many of my projects involved API integrations, payment gateway setup, performance optimization, and full deployment. My work has helped clients increase conversions, automate processes, and launch products successfully in competitive markets.
63 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 63 Reviews
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Most relevant
stephenmurphey
Repeat Client
United States
I hired Rajib to modify an existing landing‐page design on my WordPress site, and I couldn’t be happier with the outcome. From start to finish, the experience was excellent. Rajib exceeded my expectations. High quality, reliable, and a pleasure to work with. If you need someone to clean up or upgrade...
Helpful?
stephenmurphey
Repeat Client
United States
The developer did an excellent job updating our landing page! He made several design and layout improvements that really elevated the overall look and feel of the site. Communication was clear, the work was delivered quickly, and the end result exceeded expectations. Highly recommend this gig for anyone...
Helpful?
stephenmurphey
Repeat Client
United States
Working with this seller was an absolute pleasure! They took my mockup and turned it into a clean, professional, and fully responsive landing page that looks great on every device. The attention to detail in matching the layout, colors, and typography was spot on. I really appreciated the smooth scroll...
Helpful?
turanzeynalov
Repeat Client
Hungary
Helpful?
turanzeynalov
Repeat Client
Hungary
It is my maybe 20th time working with Rajib and every time I want to write longer and longer reviews for him. He is excellent in his job and the most reliable developer I have met so far. RECOMMENDED 100%
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