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Hasnat Sakil
@docxt112
MERN Stack Developer, AI Intergration and Fine Tune Specialist
Bangladesh
Hindi, Bengali, English
About me
Full-Stack MERN Developer & AI Chatbot Specialist delivering scalable web applications and intelligent automation solutions.
I design and deploy production-ready systems including CRM platforms, admin dashboards, and customer portals using React.js, Node.js, Express, and MongoDB. I also build custom AI chatbots tailored for business automation, support systems, and smart workflow integration.
My services include:
• Custom Web Application Development
• MERN Stack Deployment & Optimization
• VPS Setup with Nginx & SSL
• AI Chatbot Integration
• Secure, scalable architecture design
👉 Let’s Build
Skills
Hasnat Sakil
Offline •
Average response time: 1 hour
See my services
Deployments & DevOps
I will fix deploy ai generated lovable replit v0 bolt base44 supabase app fast
DevOps Containerization
I will deploy openclaw ai agent on vps with secure docker
Portfolio
Work experience
Databse Administrator
RexoIT • Full-time
Apr 2022 - Nov 2022 • 7 mos
- Optimized AWS RDS performance by tuning complex SQL queries and implementing Aurora Read Replicas, which reduced database latency by 40% and improved application response times. - Maintained 99.99% system availability for a 5TB+ cloud environment by configuring Multi-AZ deployments and automated AWS Backup strategies to ensure zero data loss. - Reduced monthly AWS infrastructure costs by 25% through proactive monitoring with CloudWatch and rightsizing over-provisioned database instances without compromising performance. -
3 Reviews
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Rating Breakdown
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- Quality of delivery
- Value of delivery
1-3 out of 3 Reviews
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Most relevant
lauren_west484
United States
Great experience working with this seller! He quickly reviewed the app code and fix it on AI-generated app built with Replit and then made deployment ready without any issues. He clearly knows exactly how to handle these platforms and made the whole process smooth and stress-free.
Seller's Response
Helpful?
arther_789
United States
Thank you so much! My Replit app was crashing while deploying and lots of error like buttons not working, Module error and you fixed it on time and deployed it perfectly. Really appreciate the fast and reliable service!
Seller's Response
Helpful?
hossainraki8
Bangladesh
great guy to work with. i had to find a guy to sort my data quickly and he has done it beautifully.
Helpful?
