API Developer / API Platform Engineer Resume Example
An API Developer resume should show disciplined contract design and consumer experience. Endpoints alone are not an API platform; versioning, authentication, rate limits, documentation, governance, and operability complete the story.
Describe who consumed the API and how REST, GraphQL, or gRPC choices served that use case. Keep implementation work central while showing how developers discovered, tested, and safely integrated the contract.
API Developer / API Platform Engineer Resume Sample
Shreya Agarwal
API Developer / API Platform Engineer
Bengaluru · shreya.agarwal@email.com · +91 9XXXXXXXXX · linkedin.com/in/shreyaagarwal
Professional Summary
API developer and platform engineer with 4 years designing, documenting, and governing APIs consumed by 300+ third-party developers. Built a public API platform processing 50M calls/month; improved developer onboarding time from 3 days to 4 hours through improved DX and interactive docs.
API Developer / API Platform Engineer Technical Skills
Core Skills: REST API design (OpenAPI 3.1), GraphQL (Apollo, Strawberry), gRPC, API Gateway (AWS API GW, Kong, Apigee), Postman, OAuth2/OIDC, JWT, Rate limiting, API versioning, Python (FastAPI), Node.js, Swagger UI, Spectral (linting)
Professional Experience
- Led development and delivery of key product features, improving performance and user satisfaction metrics.
- Collaborated with cross-functional teams including design, QA, and product to define requirements and execute on roadmap commitments.
- Introduced engineering best practices (code review standards, test coverage thresholds, CI pipeline improvements) that reduced defect escape rate by 40%.
- Mentored junior engineers through pair programming, structured feedback, and weekly 1:1 technical coaching sessions.
- Built and shipped multiple modules/features within the product team, meeting all sprint commitments.
- Wrote unit and integration tests raising coverage from <40% to >75% on owned modules.
- Participated in on-call rotation and resolved 3 high-priority production incidents within SLA.
API Developer / API Platform Engineer Projects
Open-source reference project demonstrating best practices for API Developer / API Platform Engineer roles. Used by peers and included in internal onboarding guides.
Education
B.Tech Computer Science — Amrita University, 2020
Certifications
- Postman API Expert Certification
- AWS API Gateway Specialty
- OpenAPI Initiative Certified
Key Achievements
- Recognized for technical excellence in OpenConnect APIs annual performance review
- Published technical blog series on API Developer / API Platform Engineer best practices — 5K+ readers
All details in this resume example are illustrative and should be replaced with your actual experience, achievements, education, and certifications.
Practical guidance for writing, structuring, and customizing a strong API Developer resume.
How to Write a API Developer / API Platform Engineer Resume
Open with the APIs, consumer groups, and transaction or integration scope you owned.
Write bullets around contract design, authentication, versioning, validation, gateways, documentation, and operations.
Use projects to demonstrate a documented, secured API with predictable errors and consumer-ready examples.
Backend developer who created REST endpoints and worked with different API technologies.
Wrote unit and integration tests raising coverage from <40% to >75% on owned modules.
What to Include in a API Developer / API Platform Engineer Resume
Include API style, consumer context, contract governance, OAuth2 or JWT, rate limiting, versioning, documentation, and reliability.
Mention Postman API Expert, AWS API Gateway Specialty, or OpenAPI Initiative credentials when earned. Add a certifications subsection because this source includes Postman API Expert Certification; AWS API Gateway Specialty; OpenAPI Initiative Certified; on your resume, list only credentials you actually hold and preserve their official names.
API Developer / API Platform Engineer Resume Summary Example
Position yourself as an API engineer who treats the contract and developer integration journey as production software.
API developer and platform engineer with 4 years designing, documenting, and governing APIs consumed by 300+ third-party developers. Built a public API platform processing 50M calls/month; improved developer onboarding time from 3 days to 4 hours through improved DX and interactive docs.
Important API Developer / API Platform Engineer Skills for a Resume
Core Skills
REST API design (OpenAPI 3.1), GraphQL (Apollo, Strawberry), gRPC, API Gateway (AWS API GW, Kong, Apigee), Postman, OAuth2/OIDC, JWT, Rate limiting, API versioning, Python (FastAPI), Node.js, Swagger UI, Spectral (linting)
Only include skills you can defend with a project, production example, or troubleshooting story.
API Developer / API Platform Engineer Resume Experience Examples
Backend/API Developer
Wrote unit and integration tests raising coverage from <40% to >75% on owned modules.
Senior API Developer
Mentored junior engineers through pair programming, structured feedback, and weekly 1:1 technical coaching sessions.
Senior API Developer
Introduced engineering best practices (code review standards, test coverage thresholds, CI pipeline improvements) that reduced defect escape rate by 40%.
Backend/API Developer
Participated in on-call rotation and resolved 3 high-priority production incidents within SLA.
Use real numbers when you can verify them. Do not invent metrics simply to make the resume sound stronger.
API Developer / API Platform Engineer ATS Keywords
Choose keywords that match both the API Developer job description and work you can substantiate. Spell out important concepts naturally in summary and experience instead of pasting this list.
API Developer / API Platform Engineer Resume Tips
Start with consumers
Identify whether the contract served internal services or third-party developers.
Show contract discipline
Explain OpenAPI 3.1, versioning, validation, and compatibility decisions.
Describe gateway controls
Connect Kong, Apigee, or AWS API Gateway to supported routing or policy needs.
Include developer experience
Show how Swagger UI, Postman, or onboarding material reduced integration friction.
Cover API operations
Mention rate limits, observability, errors, and incident ownership when applicable.
Frequently Asked Questions
What should a API Developer / API Platform Engineer resume include?
Lead with API contracts, consumers, scale, and integration outcomes rather than generic backend work.
What skills should I put on a API Developer / API Platform Engineer resume?
REST, GraphQL, and gRPC should be presented according to actual use cases, not as interchangeable keywords.
How do I write a strong API Developer / API Platform Engineer resume summary?
A portfolio API needs authentication, validation, documentation, errors, and tests.
What experience should I highlight on a API Developer / API Platform Engineer resume?
Developer onboarding time is a useful outcome when your documentation or platform work drove it.
What ATS keywords matter for a API Developer / API Platform Engineer resume?
Platform scope can appear, but this resume should keep hands-on API design and implementation visible.
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