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Professional
Lancepilot API v3

Lancepilot Ltd.

Complete API v3 development for Lancepilot's WhatsApp marketing automation platform. Features multi-workspace support, contact management, automated messaging, template handling, billing integration, and comprehensive documentation. Served as the backbone for the SaaS platform's frontend and third-party integrations.

My Role

  • Designed and developed comprehensive RESTful API v3 with 60+ endpoints covering workspaces, contacts, messaging, templates, billing, and user management.
  • Implemented multi-workspace architecture with RBAC and partner permissions.
  • Integrated WhatsApp Business API for cold outreach messaging (text, image, audio, video, document).
  • Built secure authentication with Bearer tokens and proper error handling (401, 422, 404 responses).
  • Developed OpenAPI 3.1.0 specification with detailed schemas, parameters, and responses.
  • Created full API documentation using Mintlify for interactive, searchable docs with examples.
  • Deployed and managed API on production infrastructure with monitoring and optimization.
  • Performed extensive bug fixing, performance optimization, and maintenance post-deployment.
  • Coordinated with frontend and QA teams for seamless integration and testing.

Tech Stack

REST API DesignOpenAPI 3.1.0LaravelPHPAPI DeploymentMulti-tenancyWhatsApp Business APIRBACMintlify DocumentationPostgreSQLRedisAWS/Laravel CloudAPI OptimizationBug FixingTeam Coordination
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