Hire Senior Backend Developers

9+ years experience. Production systems serving 50K+ users. Fixed-price projects, not hourly rates.

9+
Years Experience
50K+
Daily Users Served
$8K+
Starting Price

What We Build

REST & GraphQL APIs

Scalable API architecture with proper authentication, rate limiting, and documentation.

Database Design

PostgreSQL, MongoDB, Redis. Optimized queries and proper indexing for performance.

Third-Party Integrations

Stripe, Twilio, SendGrid, AWS services, and any API integration you need.

Microservices

Break monoliths into scalable microservices with proper service mesh and API gateways.

Authentication & Security

JWT, OAuth2, role-based access control, encryption, and security best practices.

DevOps & Deployment

CI/CD pipelines, Docker, Kubernetes, AWS/GCP infrastructure setup.

Tech Stack

Node.js
Express, NestJS
Python
Django, FastAPI
PostgreSQL
Relational DB
MongoDB
NoSQL DB
Redis
Caching & Sessions
Docker
Containerization
AWS
Cloud Infrastructure
GraphQL
Modern APIs

Why Choose Sandror

✓ Senior Engineers Only

9+ years experience. No juniors learning on your project.

✓ Fixed-Price Projects

Know exact cost upfront. No hourly billing surprises.

✓ Production Experience

Built systems serving 50K+ daily users in production.

✓ Clear Contracts

MSA + SOW. Defined scope, deliverables, timeline.