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English
$
USD
I will build the backend and database for your ai app
Devrthapa
About this gig
Are you building an AI app, SaaS, or agent, but lack the robust backend to support it? AI frontends are easy to build, but making them scalable and secure is a challenge. Standard setups often fail due to long AI processing times and complex data queries.
With over 7+ years of backend engineering experience, I architect the robust server-side infrastructure required to turn your AI prototype into a production-ready application.
What I Build:
- API Gateways: High-concurrency REST APIs (Node.js/Laravel) connecting your app to LLMs (OpenAI, Claude, Gemini).
- Database Architecture: Optimized schemas (PostgreSQL/MySQL) for user data, context management, and prompt logs.
- Security & Auth: Secure JWT session restrictions, RBAC, and strict API rate limiting to protect your AI API budget.
- Performance: Redis caching and background job queues to prevent HTTP timeouts during slow LLM generation.
- Admin Dashboards: Custom Vue.js or FilamentPHP admin panels to monitor users, API usage, and AI prompts.
My Tech Stack: Node.js, Laravel, PostgreSQL, MySQL,Mongodb, Redis, Docker, Nginx,FrankenPhp, Linux VPS.
Message me with your requirements before ordering so we can discuss the optimal architecture!
Get to know Devrthapa
Devrthapa
Backend developer
- FromNepal
- Member sinceAug 2018
- Last delivery7 months
Languages
English, Hindi, Nepali
I'm a seasoned backend developer with 8 years of experience building scalable web applications, robust APIs, and secure backend systems.
My expertise spans PHP (Laravel) and Node.js(JavaScript/ Typescript), where I craft efficient, high-performance solutions tailored to business needs.
From database design to cloud hosting, I ensure seamless functionality and reliability.
Passionate about clean architecture and problem-solving, I bring expertise in optimizing performance, security, and scalability for modern web applications.
My Portfolio
FAQ
Do you train or host custom AI models?
No, my expertise is in building the backend software architecture and databases that support AI apps. I integrate existing LLM APIs (like OpenAI ,Gemini and Claude) into secure, scalable backend systems.
How do you prevent slow AI responses from crashing the app?
I implement asynchronous processing, background job queues, and robust Redis caching strategies. This ensures your frontend remains responsive while the backend safely handles long-running AI tasks.
Can you build an admin panel so I can see what my users are doing?
Yes! My Premium package includes a custom administrative dashboard built with Vue.js or FilamentPHP, allowing you to manage users, view prompt histories, and monitor platform analytics.
Do you build the mobile app (Flutter/React Native) or frontend too?
No, I focus strictly on high-performance backend infrastructure (Node.js/Laravel) and administrative panels. I will provide fully documented REST APIs for your frontend developers to consume.
