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Fiverr Pro
Português
$
USD
I will integrate third party apis into your backend or web app
Mudassir Nawaz
Sobre este Serviço
Need help connecting your app with a third party API or automating a backend workflow?
I can help you integrate APIs into your backend or web application using clean, reliable, and maintainable code.
I have 4 plus years of backend development experience with Elixir, Phoenix, PostgreSQL, REST APIs, GraphQL, Phoenix LiveView, third party integrations, background jobs, and automation workflows.
I can help with:
- REST API integration
- GraphQL API integration
- OAuth login and authentication flows
- Twilio SMS integration
- Slack API integration
- OpenAI ChatGPT API integration
- CRM or booking API integration
- Webhooks and data sync workflows
- PostgreSQL backed backend workflows
- API debugging and error handling
What you will get:
- Clean backend implementation
- Proper error handling
- Clear communication
- Basic testing where needed
- Setup notes or documentation when required
Please message me before placing an order so I can understand your API, app structure, and required workflow.
Conheça mais sobre Mudassir Nawaz
Mudassir Nawaz
Elixir Phoenix Backend Engineer for API Integrations
- A partir dePaquistão
- Membro desdemai. de 2026
- Responde em aprox.:1 hora
Idiomas
Inglês
I am a backend-focused Elixir/Phoenix developer with 4+ years of production experience building APIs, CRM systems, Phoenix LiveView dashboards, PostgreSQL-backed applications, third-party integrations, and automation workflows.
I can help with REST/GraphQL APIs, API integrations, Twilio, Slack API, OAuth, OpenAI/ChatGPT integrations, background jobs, data sync workflows, PostgreSQL query optimization, and backend debugging.
My focus is clean communication, reliable delivery, and production-ready backend work.
Perguntas frequentes
Can you work with an existing codebase?
Yes. I can review your existing backend structure and integrate the required API into your current application.
Which APIs can you integrate?
I can work with REST APIs, GraphQL APIs, OAuth based APIs, Twilio, Slack, OpenAI ChatGPT, CRM APIs, booking APIs, and similar third party services.
Do you work only with Elixir and Phoenix?
Elixir and Phoenix are my strongest stack, but I can also help with general backend API integration workflows depending on the project.
What do you need before starting?
Please provide API documentation, required workflow details, sandbox credentials if available, and information about your current app or backend stack.
Should I contact you before ordering?
Yes. Please message me first so I can confirm the scope, timeline, and feasibility before you place an order.
