Integration & Middleware Icon

Integration & Middleware

We build the digital bridges that allow your systems to communicate flawlessly, whether they are legacy, on-premise, or in the cloud.

  • API Gateway Setup & Management
  • Legacy System Integration (e.g., SOAP to REST)
  • Payment Gateway Integration (Stripe, PayPal, etc.)
  • ERP/CRM/Database Connectors
  • Cloud-to-Cloud & On-Prem-to-Cloud Integration
API Engineering Icon

API Engineering

From concept to deployment, we engineer APIs that are reliable, scalable, and secure, forming the backbone of modern digital ecosystems.

  • New REST & GraphQL API Development
  • API Refactoring & Modernization
  • API Documentation (OpenAPI/Swagger) & Hardening
  • Implementation of Rate-Limiting, Authentication, and Throttling
Troubleshooting & Code Fixing Icon

Troubleshooting & Code Fixing

When things break, we are your emergency response team. We dive deep to find the root cause, fix it fast, and ensure it doesn’t happen again.

  • Backend Crash Analysis & Resolution
  • Application Performance Tuning & Optimization
  • Memory Leak & Resource Management Fixes
  • Urgent 24–48 Hour Rescue Packages
Cloud & DevOps Automation Icon

Cloud & DevOps Automation

Automate your infrastructure and development lifecycle to increase speed, reduce errors, and build resilient, scalable systems.

  • CI/CD Pipeline Setup (GitHub Actions, GitLab CI, Jenkins)
  • Infrastructure as Code (Terraform, CloudFormation)
  • Kubernetes (K8s) Automation & Operator Patterns
  • Observability Setup (Logging, Metrics, Tracing)
AI Augmentation (LLM-driven) Icon

AI Augmentation (LLM-driven)

Integrate the power of Large Language Models (LLMs) like GPT and Gemini into your existing applications and workflows to unlock new capabilities.

  • Integrate ChatGPT / Claude / Gemini into Apps
  • Build Custom Agent-like Workflows
  • Retrieval-Augmented Generation (RAG) for Document Assistants
  • LLM Ops (Prompt Engineering, Fine-tuning, Error Handling)

Why Partner With FixLayer?

We're not just another agency. We are your dedicated engineering partners.

Deep Technical Focus

We live and breathe backend systems. Our specialization means we solve complex problems faster and more effectively than generalist teams.

Pragmatic & Results-Oriented

We prioritize solutions that deliver tangible business value. No over-engineering, just robust and efficient code that works.

Transparent & Collaborative

You get direct access to the engineers working on your project. We integrate with your team and maintain clear communication throughout.