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Fiverr Pro
Italiano
$
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Hasnat Sakil
@docxt112
MERN Stack Developer, AI Intergration and Fine Tune Specialist
Bangladesh
Hindi, Bengali, Inglese
Chi sono
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
Competenze
Hasnat Sakil
offline •
Consulta i miei servizi
Implementazioni e DevOps
I will fix and deploy your broken ai generated app
Containerizzazione DevOps
I will deploy openclaw ai agent on vps with secure docker
Portfolio
Esperienza lavorativa
ML and Backend Enginner
Ghuddy • Full time
Feb 2023 - Aug 2025 • 2 yrs 6 mos
• Built hotel/tour search‑ranking models using XGBoost on click and booking features, integrated with Elasticsearch‑based search, and validated through A/B testing, achieving a 10% relative CTR lift on top search results. • Designed and deployed FastAPI + ONNX model‑serving APIs with <150ms p95 latency at 100K daily predictions. • Owned the ML pipeline from GA4/Mixpanel events → training data → model development → automated retraining, connecting product analytics with machine‑learning workflows. • Integrated backend services with AWS S3, bKash payment APIs, and external travel/GDS systems, payment workflows, cloud storage, and travel‑data integrations.
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 Recensioni
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1-3 di 3 recensioni
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Più rilevante
lauren_west484
Stati Uniti
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.
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arther_789
Stati Uniti
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!
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hossainraki8
Bangladesh
great guy to work with. i had to find a guy to sort my data quickly and he has done it beautifully.
50 USD
$
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