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Sabbir C.
@sksabbirbd_
Full Stack Web Developer and Automation Expert
Bangladesh
English, Hindi, Bengali
About me
Hi, I’m Sabbir Hossen Chowdhury, a Full-Stack Developer with 6+ years of experience in custom web development, backend engineering, and browser automation.
My expertise:
• Laravel & Custom PHP Web Apps
• Chrome Extensions (Manifest V3)
• Python Web Scraping & Bots
• MySQL & REST API Integration
• Bug Fixing & Optimization
I build fast, secure, and scalable solutions tailored to your business needs with clean code and reliable delivery. Let’s collaborate!
Skills
Sabbir C.
Offline •
Average response time: 1 hour
See my services
Full Stack Web Applications
I will develop custom PHP script and web application
Bug Fixes
I will fix PHP bug, laravel error, and mysql database issue
Want to work on an hourly basis?
Tell Sabbir C. what you need.
$30
/
hourPortfolio
Work experience
Full-Stack Web & Browser Extension Developer
Upwork • Freelance
May 2020 - Present • 6 yrs 4 mos
Working as a professional Full-Stack Web and Automation Developer, delivering custom solutions to international clients across various marketplaces. Key Responsibilities & Achievements: • Developed and maintained custom PHP and high-performance Laravel web applications. • Designed, built, and published custom Google Chrome extensions utilizing Manifest V3 standards. • Created Python-based automation scripts, web scrapers, and data extraction bots. • Solved complex backend bugs, optimized MySQL database queries, and integrated REST APIs. • Focused on clean, scalable code, responsive UI design, and 100% client satisfaction.
In-House Developer & Data Analyst
VSA Partners • Freelance
Dec 2023 - Feb 2026 • 2 yrs 2 mos
• Developed and maintained custom PHP and Laravel web applications for international clients. • Built and published custom Google Chrome extensions (Manifest V3) and browser automation tools. • Developed Python-based web scrapers, data extraction bots, and automated workflows.
156 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 156 Reviews
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Most relevant
tahsanbappy
Bangladesh
Working with Sabbir on my custom Chrome extension project was an absolute breeze from start to finish. He completely understood the core requirements right away, built a clean, fast, and fully functional extension, and delivered everything well ahead of schedule. His communication was prompt and clear...
Seller's Response
Helpful?
hulshashank
India
I was satisfied with the work done. He was prompt he clearly understood my requirements and delivered what i asked for.
Seller's Response
Helpful?
petermdraj
Philippines
Ongoing collaboration
Seller's Response
Helpful?
petermdraj
Philippines
Ongoing collaboration
It was a good experience.
$100-$200
Price
1 day
Duration
Seller's Response
Helpful?
mohameddahir509
Somalia
Ongoing collaboration
sabir has proven to be an exceptional professional throughout the project, showcasing outstanding communication skills and a commitment to timeliness. With [number of years] years of experience in [area of expertise], they delivered a high-quality app that exceeded expectations in both functionality and design
Seller's Response
Helpful?
