Form
Time Spent on Data Mapping in API Development
What is your current role? (check all that apply)x
Backend Engineer
Software Architect
Full-Stack Developer
Data Engineer
Integration Specialist
DevOps/Platform Engineer
Other
How do you typically track your development time?
I use a time-tracking tool (e.g., Toggl, Jira, Harvest)
I estimate based on experience
I don’t track it formally
Other
In a typical API development project, approximately what percentage of your time is spent on data mapping and transformation? (e.g., DTOs, schema conversion, adapting between external/internal models)
Less than 20%
20% – 40%
40% – 60%
Over 60%
What types of data mapping tasks consume the most time for you?(Select up to 3)
Mapping between internal models and external API schemas
Transforming legacy data models
Maintaining contracts/schemas between microservices
Writing/maintaining serializers/deserializers (e.g., Jackson, GSON, Marshmallow)
Refactoring DTOs or models after business rule changes
Debugging data mismatch bugs
Other
Which of the following tools or libraries do you use for data mapping?(Select all that apply)
Manual mapping (plain code)
Auto-mapping tools (e.g., MapStruct, AutoMapper)
OpenAPI/Swagger codegen
GraphQL schema stitching or mapping
Data transformation platforms (e.g., MuleSoft, Boomi, Talend)
None
Other
What is your biggest pain point with data mapping in APIs?(Free text – optional)
Would you be interested in receiving a summary of the results?
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No
Email if you want to receive the results
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