Backend Systems & High-Throughput REST APIs
Industrial-strength RESTful and webhook APIs, asynchronous background queue pipelines, and system integrations that handle high request volume reliably.
Engineered for High Reliability & Zero Bloat
Frontends are only as dependable as the backends that power them. I architect hardened, scalable backend services and microservice endpoints with strict request validation, structured error handling, rate limiting, and Redis background queues.
Who This Service Is Built For
- • Mobile app teams needing a high-performance, secure backend API.
- • Companies integrating multiple disparate internal services into unified API gateways.
- • Platforms experiencing database bottlenecks or sluggish endpoint response times.
- • Teams requiring complete automated test coverage and Swagger/OpenAPI documentation.
Full Deliverables & Architectural Specifications
Recent Systems Built & Scaled
High-Concurrency Event Dispatcher
Architected an asynchronous event webhook dispatcher processing tens of thousands of incoming events per minute.
Frequently Asked Questions
Other Specialized Services
Bespoke, high-performance web systems engineered for business operations, high concurrency, and zero tech debt.
High-converting online stores with instant M-Pesa Daraja and card payments, real-time inventory, and zero monthly platform cuts.
Launch your software product in 4–6 weeks with multi-tenancy, recurring subscriptions, team permissions, and production-grade security.
Sleek, high-converting product landing pages and corporate authority websites designed to turn cold visitors into paying clients or qualified leads.
Rock-solid relational database design, query optimization, slow-query remediation, and zero-downtime data migrations for scaling systems.
Seamless integration of online payments (Stripe, PayPal, M-Pesa Daraja), automated invoicing, webhook handlers, and third-party REST API pipelines.
Dedicated monthly engineering support, 24/7 uptime monitoring, critical security patching, performance profiling, and continuous feature iterations.
Let's discuss your backend systems & apis project requirements.
Receive a fixed-price architectural blueprint and milestone timeline within 24 hours. No sales reps—work directly with Cyrus Mwendwa.