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English
$
USD
I will build API integrations with python and custom workflows
Malanga T
About this gig
I build clean, tested, and maintainable REST API integrations using Python and FastAPI.
I can help with:
- REST API integration
- API authentication
- Pagination and data extraction
- JSON processing and transformation
- Error handling and retries
- Database integration
- Workflow automation
- FastAPI backend development
- Logging and validation
I have professional experience working with Python, APIs, cloud platforms, data pipelines, and automation in enterprise environments.
You will receive clean source code, clear communication, proper testing, and a practical solution built around your requirements.
Please message me before ordering for complex APIs, OAuth, multiple endpoints, or custom workflows.
Get to know Malanga T
Malanga T
Senior Data Engineer
- FromSri Lanka
- Member sinceOct 2026
- Avg. response time1 hour
Languages
Sinhala, English, German
I build reliable data pipelines, API integrations, cloud automation, and analytics solutions using Python, SQL, GCP, and AWS. My experience includes BigQuery, Dataflow, Apache Beam, Airflow, FastAPI, REST APIs, ETL/ELT, Power BI, Docker, and CI/CD. I have worked in large enterprise environments across cybersecurity, analytics, and cloud data platforms. I focus on clean code, clear communication, scalable solutions, and reliable delivery.
My Portfolio
FAQ
What is the expected integration timeline?
Most simple API integrations can be completed within 1–3 days. Complex integrations with multiple endpoints, OAuth, databases, or automation may require additional time.
How is data security handled?
I follow secure development practices and avoid storing sensitive credentials in source code. API keys and tokens can be handled using environment variables or secure configuration methods.
What do you need from me to get started?
Please provide the API documentation, required endpoints, expected output, authentication method, and sample data if available.
Can you work with APIs that require authentication?
Yes. I can work with API keys, bearer tokens, Basic Authentication, OAuth, and other documented authentication methods.
Can you integrate multiple API endpoints?
Yes. Multiple endpoints can be included depending on the selected package or through a custom offer.
Will I receive the source code?
Yes. Source code is included according to the selected package, with clean and maintainable implementation.
Can you fix an existing API integration?
Yes. I can troubleshoot issues such as authentication failures, pagination problems, API errors, data processing issues, and unreliable workflows.
Do you provide database integration?
Yes. I can connect API data with databases or cloud data platforms depending on your project requirements
