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Sachin
@shivcoder
AI Full Stack Web Developer I Software Developer
India
English, Hindi
About me
🚀 Full Stack MERN & React Native Developer with 5+ years of experience building scalable web and mobile applications. I specialize in React.js, Next.js, Node.js, Express.js, MongoDB, TypeScript, React Native, Socket.IO, AWS S3, Stripe, Tailwind CSS, and REST APIs.
I can help with MERN stack development, SaaS applications, React Native apps, real-time chat systems, payment integrations, API development, bug fixing, and performance optimization.
✔ Clean Code
✔ Responsive Design
✔ Fast Communication
✔ On-Time Delivery
Skills
Sachin
Offline •
Average response time: 7 hours
See my services
Full Stack Web Applications
I will ai powered mern stack full stack web application developer
Cross-Platform Development
I will do mobile app development with react native as mobile app developer
Portfolio
Work experience
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MERN STACK DEVELOPER
Fiverr • Full-time
Dec 2021 - Present • 4 yrs 7 mos
Full Stack MERN Developer | React, Next.js, Node.js, MongoDB, Mobile & Web Apps I am a Full Stack MERN Developer with 5+ years of experience in building scalable web and mobile applications. I specialize in React.js, Next.js, Node.js, Express.js, MongoDB, and REST APIs. My expertise includes authentication systems, payment gateway integrations (Stripe), real-time applications using Socket.IO, Redis caching, BullMQ background processing, Docker, and cloud deployments. I also have experience integrating AI-powered solutions, including computer vision models (YOLOv8), Roboflow training pipelines, OpenAI integrations, image recognition systems, and intelligent automation workflows. I have successfully delivered healthcare, fuel management, SaaS, and business automation platforms, focusing on performance, scalability, security, and user experience. I help businesses transform ideas into reliable, modern, and AI-driven web and mobile solutions.
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 10 Reviews
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poojasangwan202
Repeat Client
India
Excellent service and great communication. The work was delivered on time and exceeded my expectations. I’m very satisfied with the final result and would highly recommend Sachin to anyone looking for reliable and talented work Looking forward to working with him again
Seller's Response
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vaibhav017
India
It was great working with Sachin Sangwan. He is very polite and hardworking. He delivered the project before the delivery time. and he is very professional.
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meevmeev1
Saudi Arabia
Helpful?
davewebsmith
Repeat Client
United Kingdom
Exactly what I asked for - 2nd time working with shivcoder - Great work produced
Helpful?
davewebsmith
Repeat Client
United Kingdom
shivcoder produced exactly what I needed and on time - definitely using this coder again in the future - thank you Ser
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