Robust backends and APIs built to scale

Custom backend and API development services designed for performance, security, and long-term scalability.

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99.9%
Uptime
<100ms
API latency
100%
Type-safe
50+
APIs delivered

Overview

Reliable backends and APIs built for performance, security, and scale.

We design and develop robust backend systems and APIs that serve as the foundation of your web and mobile applications. From secure authentication and database architecture to third-party integrations and cloud infrastructure, we build solutions that are fast, reliable, and ready to grow with your business.

Why teams choose us

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Marketing sites, SaaS dashboards, portals, and internal tools

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Server-side rendering and edge delivery for instant loads

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Headless CMS so your team can update content without devs

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SEO, analytics, and conversion tracking built in

Capabilities

What we build in

API design
API design
Versioned REST or GraphQL APIs with OpenAPI documentation, typed SDKs, and clean error handling.
Database architecture
Database architecture
Schema design, indexing, migrations, and query optimization for Postgres, MySQL, or NoSQL.
Auth & security
Auth & security
OAuth, JWT, session management, role-based access, rate limiting, and CSRF/XSS protection.
Cloud infrastructure
Cloud infrastructure
AWS, GCP, or Cloudflare. Infrastructure as code with Terraform, auto-scaling, and cost optimizatio
Observability
Observability
Structured logs, metrics, distributed tracing, and alerts with Datadog, Sentry, or Open Telemetry.
Third-party integrations
Third-party integrations
Stripe, Twilio, SendGrid, OpenAI, webhooks, and custom partner integrations — done right.

How We Work

  1. 1

    Architecture & audit

    We map your domain, data model, and load expectations. If you have a legacy system, we audit it for bottlenecks, security gaps, and tech debt.

  2. 2

    API & schema design

    OpenAPI spec, database schema, and integration contracts agreed up front — so frontend, mobile, and partners can build in parallel.

  3. 3

    Build & integrate

    Endpoints, jobs, integrations, and tests shipped in weekly increments. CI/CD from day one with preview environments per PR.

  4. 4

    Harden & observe

    Load testing, security review, observability dashboards, runbooks, and on-call setup before going live.

Deliverables

Everything ships with you

No lock-in. You own the code, the infrastructure, and the documentation. We hand off cleanly so your team can run with it

Source code in your GitHub
Database schema & migrations
Infrastructure as code (Terraform)
Monitoring dashboards
CI/CD pipelines
Alerting & on-call runbooks
Security & access audit
OpenAPI / GraphQL schema

Why Us

Why teams choose Jeyhun Tech

Security by default
Security by default
We implement secure authentication, encryption, and access control from day one to protect your data and users.
Architected to scale
Architected to scale
From day one we design for horizontal scaling, caching, and graceful degradation. No painful rewrites at 100k users.
Engineering rigor
Engineering rigor
Clean code, proper documentation, and solid architecture ensure your backend is maintainable and future-ready.

Simple, Honest Packages

No surprise invoices, no scope creep by stealth. What you see is what you get.

Bronze

API + database

Startups needing a clean REST API, auth, and a solid database.

$1,900

Timeline · 3–5 weeks

REST API (up to 25 endpoints)

PostgreSQL schema & migrations

Email + JWT authentication

OpenAPI documentation

Cloud deploy (Render/Fly/Vercel)

Crash reporting & analytics

Basic logging & error tracking

14-day post-launch support

Silver

Most Popular

Teams shipping production backends with real users and integrations.

$3,800

$3,800 · 6–10 weeks

REST or GraphQL API (50+ endpoints)

Role-based access + rate limiting

Background jobs & queues (BullMQ/SQS)

Redis caching layer

CI/CD + preview environments

Monitoring (Sentry + dashboards)

30-day post-launch support

Gold

Production-Scale App

Funded teams needing scale, compliance, and 24/7 reliability.

$5,800

10–14 weeks

Multi-service / event-driven architecture

Infrastructure as code (Terraform)

Auto-scaling + multi-region option

Read replicas & performance tuning

Real-time features (chat, presence)

Full observability (logs, metrics, traces)

Load testing + security review

SOC 2 / GDPR-aligned patterns

On-call runbooks + 60-day support

Need something different?Let's talk

FAQ'S

Have questions about our services or processes? Check out our frequently asked questions (FAQ) section for answers. We've compiled a list of common questions to help you better understand our company and services. If you can't find what you're looking for, please don't hesitate to contact us.

What kind of backend projects do you work on?

We develop custom backends and APIs for web applications, mobile apps, SaaS platforms, marketplaces, and internal business systems.

Yes. We design and develop both REST and GraphQL APIs based on your project requirements and future scalability needs.

A basic API and database setup usually takes 3–5 weeks, while more complex backend systems can take 6–14 weeks depending on the scope.

Yes. You fully own the source code, database, documentation, and infrastructure. We provide a clean handoff so your team can manage everything independently.

Yes. We offer post-launch support, monitoring, bug fixes, performance optimization, and ongoing maintenance packages.

Yes. We regularly integrate payment systems, email services, SMS providers, cloud services, and other third-party APIs into your backend.

Need a high performance software for your business?

Book a free consultation and get a technical roadmap for your project.