You will get Scalable Backend & API Development from Scratch

Project details
We design and build production-ready backend systems from architecture to implementation.
Depending on your project and selected package, we can handle API design, database architecture, business logic, authentication and authorization, Redis caching, background jobs and queues, third-party integrations, real-time functionality, and technical documentation.
Our core backend stack includes Go, Python/FastAPI, Node.js/TypeScript, PostgreSQL, Redis, RabbitMQ, Kafka, and WebSockets.
Our engineering experience includes a Go platform serving 5,000+ employees, production AI infrastructure for a B2B CRM, real-time communication and multiplayer systems, asynchronous processing, payment integrations, and PostgreSQL/Redis optimization.
Each package has a defined scope so the deliverable stays predictable. The Advanced package is intended for a small backend MVP rather than an unlimited full-scale product. For larger or more complex systems, message us before ordering so we can define the right scope.
Depending on your project and selected package, we can handle API design, database architecture, business logic, authentication and authorization, Redis caching, background jobs and queues, third-party integrations, real-time functionality, and technical documentation.
Our core backend stack includes Go, Python/FastAPI, Node.js/TypeScript, PostgreSQL, Redis, RabbitMQ, Kafka, and WebSockets.
Our engineering experience includes a Go platform serving 5,000+ employees, production AI infrastructure for a B2B CRM, real-time communication and multiplayer systems, asynchronous processing, payment integrations, and PostgreSQL/Redis optimization.
Each package has a defined scope so the deliverable stays predictable. The Advanced package is intended for a small backend MVP rather than an unlimited full-scale product. For larger or more complex systems, message us before ordering so we can define the right scope.
Programming Languages
JavaScript, Python, GoCoding Expertise
Performance OptimizationWhat's included
| Service Tiers |
Starter
$250
|
Standard
$650
|
Advanced
$1,400
|
|---|---|---|---|
| Delivery Time | 3 days | 6 days | 12 days |
Number of Revisions | 1 | 2 | 2 |
Number of Pages | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$75
Deployment Setup
(+ 1 Day)
+$150Frequently asked questions
About Igors
Backend & AI Engineering Studio | Go, Python, NodeJS
Bedworth, United Kingdom - 11:14 am local time
We're a small engineering studio focused on backend development, production AI integrations, real-time systems, and complex software infrastructure.
Our engineering experience spans Go, Python/FastAPI, NodeJS/TypeScript, PHP, PostgreSQL, Redis, RabbitMQ, Kafka, WebSockets, and production AI systems.
Selected engineering experience:
• A Go-based knowledge assessment platform serving 5,000+ employees, with asynchronous ETL, hierarchical RBAC, Redis caching, analytics, and PostgreSQL reporting.
• Production AI infrastructure for a B2B CRM, including OpenAI Function Calling, secure LLM access to isolated client databases, Human-in-the-Loop routing, and RabbitMQ-based asynchronous processing.
• Real-time systems using WebSockets and SocketIO, including audio/video streaming and multiplayer functionality.
• Payment systems experience including Kafka-based transaction processing, Stripe integrations, and webhook-driven payment flows.
• PostgreSQL profiling and Redis optimization, reducing response times by up to 86% on targeted requests.
We can help with:
— Backend and API development
— Go and Python/FastAPI systems
— AI/LLM integrations and Function Calling
— Backend diagnostics and optimization
— PostgreSQL, Redis, queues, and background processing
— Real-time systems and WebSockets
— Payments and third-party integrations
We operate as a small, hands-on studio with direct involvement of our core team throughout delivery.
Have an existing product or a backend to build? Send us your stack, requirements, and expected result. We'll help define the most practical technical path forward.
Steps for completing your project
After purchasing the project, send requirements so Igors can start the project.
Delivery time starts when Igors receives requirements from you.
Igors works on your project following the steps below.
Revisions may occur after the delivery date.
Architecture & Technical Planning
We review the requirements, clarify the scope, and define the backend architecture, data model, API structure, and implementation plan.
Backend Implementation
We implement the agreed APIs, database layer, business logic, authentication and authorization, integrations, and other scoped backend components.