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I will fix nodejs nestjs API and backend bugs
Sahil
About this gig
I will investigate and fix Nodejs Nestjs API and backend bugs. I can troubleshoot errors, database issues, authentication problems, API failures, and backend logic.
Get to know Sahil
Sahil
Backend Engineer, AI, Automation and Scalable Systems
- FromIndia
- Member sinceDec 2021
- Avg. response time1 hour
Languages
Hindi, English
I am a software engineer passionate about backend, AI, automation, and hardware technologies. I build practical solutions and production systems from ideas.
Services I offer:
• Node.js, NestJS, TypeScript and Python
• REST APIs, GraphQL and microservices
• AI/GenAI, LLMs, RAG and LangChain
• Automation and custom scripts
• AWS, Docker and CI/CD
• PostgreSQL, MongoDB and Redis
• Web scraping and data processing
• Django and Django REST Framework
• Python-based IoT projects
• Bug fixing and performance optimization
I am flexible with technologies and learn quickly for new projects.
Other Software Development Services I Offer
FAQ
What types of bugs can you fix?
I can investigate and fix Nodejs, Nestjs, Expressjs, API, database, authentication, and backend logic issues.
Do you work with existing codebases?
Yes. You can share your project code, repository access, error logs, and a description of the issue.
Can you fix any bug for the Basic package?
The Basic package is for one simple issue. Please contact me first for complex bugs or large projects.
Will you need access to my project?
Depending on the issue, I may need source code, repository access, error logs, or a test environment.
Can you fix database issues?
Yes. I can help investigate issues involving PostgreSQL, MongoDB, Redis, queries, and backend integrations.
What if the issue is more complex than expected?
If the investigation reveals additional or more complex problems, I will explain the scope and provide a custom offer before proceeding.
