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