Mohammad Sinan K

Designed and developed API proxies using Apigee X / Edge

Implemented API security policies including OAuth 2.0, JWT validation, and API Key authentication

Configured multiple encryption mechanisms such as SSL/TLS, mTLS, AES/RSA-based encryption, and secure key management

Managed keystores, truststores, and certificates to ensure secure API communication

Developed and managed REST APIs using AWS API Gateway

Built scalable backend services using Node.js

Integrated APIs with AWS Lambda and backend microservices

Implemented traffic management policies including Quota, Spike Arrest, and Rate Limiting

Designed error handling and message transformation using JavaScript and AssignMessage policies

Worked on Drupal-based Developer Portal customization and developer onboarding workflows

Managed API product documentation, user roles, app registration, and access control in the portal

Hands-on exposure to CI/CD pipelines and DevOps deployment processes

Used Git for version control and participated in release management cycles

Monitored APIs, analyzed logs, and troubleshot production issues

Ensured API performance optimization, high availability, and security compliance

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Additional experience

AWS API Gateway + Lambda (3 months – Chatbot POC)

Node.js (1 year)

Currently: Application Integration (GCP + Apigee)