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$
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I will provide technical support, bug fixing, and maintenance for websites and mob app
Sr Softwere Eng
About this gig
Are you looking for a reliable technical support developer for your website or mobile application?
I am a Full Stack Developer with experience in frontend, backend, APIs, databases, payment gateways, bug fixing, deployment, and AI integrations. I can help maintain, troubleshoot, optimize, and support your web or mobile application professionally.
chat with me - https://t.me/SeniorSoftwereEngineer
What I Can Help With
- Website technical support
- Mobile app support
- Bug fixing and troubleshooting
- Frontend and backend issue fixing
- API integration and debugging
- Payment gateway issue resolution
- Database and server support
- Performance optimization
- Deployment and hosting support
- Security and maintenance updates
- Error fixing and monitoring
Technologies I Support
- React
- Node.js
- PHP
- Python
- Java
- Laravel
- Express.js
- MySQL / MongoDB
- REST APIs
- Firebase
- AI integrations
Why Choose Me?
- Fast response time
- Clean and scalable solutions
- Strong debugging skills
- Long-term technical support
- Professional communication
- Reliable delivery
Contact me before placing an order so I can understand your requirements properly.
Get to know Sr Softwere Eng
Sr Softwere Eng
Nilesh Mishra
- FromIndia
- Member sinceJun 2026
Languages
Hindi, English
I am a Full Stack Developer with expertise in cross-platform application development using Java, Python, PHP, and Node.js, with strong problem-solving and bug-fixing skills to build scalable, efficient, and reliable solutions.
My Portfolio
FAQ
Do you provide long-term technical support and maintenance?
Yes, I offer ongoing technical support, maintenance, monitoring, updates, and performance optimization for projects.
What do you need to start the work?
I may need project details, error screenshots, source code access, hosting/server access, or admin credentials depending on the issue.
Can you work with existing projects?
Yes, I can work on existing websites, mobile apps, custom software, and unfinished projects.
Do you support API integrations and payment gateway issues?
Yes, I can fix API issues, third-party integrations, payment gateway problems, and webhook-related errors.
Will you provide deployment and hosting support?
Yes, I can help with deployment, hosting setup, domain configuration, SSL setup, and server troubleshooting.
Can you sign an NDA for confidential projects?
Yes, I respect client privacy and can work under NDA if required.
