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I will api and system integration development
Edilson Jr
About this gig
Do you need to connect systems, build a reliable API, or plan integrations between platforms, ERPs, CRMs, SaaS tools, databases or internal applications?
I will help you design a clear API and system integration development.
This gig is focused on API development, integration planning, data flow, authentication strategy, webhooks, error handling, scalability, technical risks and execution roadmap.
I can help you development:
- REST or gRPC APIs
- ERP, CRM and SaaS integrations
- Webhooks and event-driven flows
- Data synchronization between systems
- Backend development and database flow
- Authentication and authorization strategy
- Error handling, retries and integration resilience
- Technical roadmap for implementation
What you will receive depends on the package, but may include:
- API/integration discovery report
- Architecture diagram
- Endpoint and data flow planning
- Integration map
- Recommended stack
- Risks, dependencies and trade-offs
- Sprint roadmap and next steps
I focus on reducing technical risk, avoiding rework and helping you build integrations that are clear, maintainable and scalable.
Get to know Edilson Jr
Edilson Jr
Tech Advisor, Software Architect and Engineer
- FromBrazil
- Member sinceJun 2026
- Avg. response time1 hour
Languages
Portuguese
I am a Tech Advisor, Software Architect & Engineer based in Brazil. I design AI-powered software, APIs, integrations and automation workflows. As Founder/CTO at Asay Solution, I combine technical leadership, project management and hands-on engineering to help teams turn complex ideas into scalable solutions through discovery, technical blueprints, sprint execution and deployment support.
FAQ
Can you help integrate my ERP, CRM or SaaS platform?
Yes. I can development, data flow, authentication, API contracts, webhooks, risks and execution steps for ERP, CRM or SaaS integrations.
Can you development REST or gRPC APIs?
Yes. I can development REST or gRPC APIs, including endpoints, payload structure, authentication, error handling and integration strategy.
Can you development with webhooks and data synchronization?
Yes. I can development webhook flows, synchronization logic, retry strategy, data mapping and operational risks.
What do you need from me to start?
I need the systems involved, API documentation if available, business goal, expected data flow, authentication details, constraints and desired outcome.
Can you implement the API or integration later?
Yes. After development, I can implement this API or solution, perform the integration, provide testing and deployment support, if you choose the correct package.
