Our Services

Backend Development

Deliver seamless digital experiences with DELCU’s custom backend development services. We build secure, high-performing, and scalable server-side solutions that power modern apps and websites across devices. From APIs to data logic, we handle the heavy lifting behind the scenes.

What We Offer

Powering Experiences: What We Offer in Backend Development

We help businesses build high-performing and scalable front-end applications tailored to their industry and goals. Our front-end development expertise ensures fast, responsive, and seamless digital experiences.

Web Application Core Development

We build stable, secure, and scalable backends that power dynamic web applications. Our team ensures efficient data processing and smooth communication between front-end and server.

CRM/ERP Backend Development

We design and develop robust backend frameworks that integrate seamlessly with CRM or ERP platforms, enabling efficient data handling, reporting, and user role management.

Mobile App Backend Services

From database architecture to push notification systems, we create reliable backends that enhance mobile functionality and deliver real-time data across all devices.

API Integration & Services

Our backend engineers build clean, well-documented APIs that connect with third-party platforms and support internal system integration for improved performance.

Cloud Enablement

We develop cloud-first backends optimized for AWS, Azure, and GCP deployments. These backends are cost-effective, highly available, and automatically scalable.

Microservices Architecture

We help businesses shift from monolithic systems to modular microservices. This allows for faster deployment, easier updates, and independent scaling of each function.

Our Expertise

Capabilities That Set Our Backend Team Apart

RESTful & GraphQL API Design

We build modern APIs that offer flexibility, security, and scalability to support web and mobile clients.

Custom Backend Architecture

Every backend solution is engineered based on business-specific logic and performance goals.

Database Management

From SQL to NoSQL, we architect efficient data models that support fast reads, secure storage, and reliable backups.

App Maintenance & Monitoring

We ensure uptime, performance tuning, and automatic error detection with real-time analytics.

Technical Expertise

Other Development Expertise We Hold

Our front-end team works seamlessly with backend, DevOps, and QA teams to deliver holistic solutions across the full product lifecycle.

Backend Development Robust backend setups tailored for scalable, secure infrastructure.

Full-Stack Development From frontend visuals to backend logic, we build end-to-end digital solutions.

Enterprise Software Development Customized software platforms to meet enterprise-grade standards.

Application Modernization Upgrade legacy systems with the latest front-end technologies and UI trends.

Why choose us

Exceptional Backend Development That Performs

We provide custom backend engineering built on clean architecture, top-tier cloud platforms, and proven frameworks. Our solutions are tested for performance and built to scale.

Flexible Hiring & Delivery Models
Transparent Pricing & Global Presence
Secure by Design Development Standards
No Surprise Deliverables or Delays

Industries We Serve

Industries We Cater To

Our API development solutions serve a wide range of industries, offering deep integration with core operational systems.

Healthcare

Enable fast and secure medical data exchange with compliance-ready backend architecture.

Fintech

Power high-performance banking platforms with fraud detection and encrypted transaction processing.

BFSI

Streamline data-heavy insurance and financial operations with scalable backend logic.

Logistics & Transport

Enable real-time fleet tracking, inventory sync, and order processing with efficient backend infrastructure.

Programming Languages

Node.js

Java

Python

Frameworks

Spring Boot

NET Core

Express.js

Databases

MongoDB

PostgreSQL

MySQL

DynamoDB

Technologies we use

Tech That Drives Our Backend Development

Our stack includes reliable tools that support large-scale, complex backend logic with top-tier performance.

Hiring Models

Our Custom Hiring Models

Find the right fit for your goals with our flexible engagement options tailored to your scope, speed, and budget.

Fixed Price Model

This model offers predictability and structure for projects with a fixed scope, timeline, and deliverables.

Streamlined and straightforward process
Predictable costs with minimal overhead
Transparent milestones and checkpoints
Lower risk and hands-on management
Ideal for short-term, well-scoped projects

Dedicated Hiring Model

You get a full-time team that works exclusively on your project, fully aligned with your workflows.

Agile and scalable collaboration
Dedicated focus and faster time-to-market
Adaptable to shifting priorities
Ideal for complex builds and product evolution

Time & Material Model

Pay only for actual hours and effort—perfect when project requirements are fluid or undefined.

Immediate ramp-up and execution
Flexibility to iterate and evolve
Transparent billing and tracking
Scalable team effort on demand
Great for prototypes, experiments, or open-ended builds

Frequently Asked Questions

Questions Answered on Backend Development Services

Choosing DELCU means partnering with a skilled team of backend engineers experienced in various programming languages and modern frameworks. We bring deep expertise in scalable system architecture, API integrations, and database management—ensuring robust and efficient backend solutions for your applications. Our strengths include technical excellence, debugging capabilities, strong server-side fundamentals, and a customer-first approach to support and delivery.

The timeline varies based on complexity. A simple CRUD app might take a few weeks, while projects with multiple integrations or advanced features may take longer. Here's a typical 5-week breakdown:
- Week 1: Define feature set and database structure.
- Week 2: Develop core CRUD functionalities.
- Week 3: Set up user authentication and authorization.
- Week 4: Implement advanced features like file uploads or user profiles.
- Week 5: Test thoroughly and prepare for launch.

We stay current with evolving technologies to offer the best-fit backend stack for each project. This includes a mix of modern and stable frameworks, languages like Node.js, Python, Java, PHP, .NET, and database technologies like MongoDB, MySQL, PostgreSQL, and Firebase. We match stack selection to your specific goals—be it performance, scalability, or integration flexibility.

Pricing depends on the scope, features, tech stack, integrations, and deployment model. We provide a transparent estimate after discussing your exact needs.

We follow secure coding practices, automated testing, vulnerability assessments, and code reviews. Our development is backed by security-first architecture and DevOps best practices for safe, scalable delivery.